7000 PROCESS SAFETY SYSTEM T2

CURRICULUM OUTLINE

I INTRODUCTION

II DEFINITIONSDEFINITION

III SAFETYDEVICE SYMBOLSSYMBOLAND IDENTIFICATION

A INTRODUCTION

B FUNCTIONAL DEVICE IDENTIFICATION

C SYMBOLSSYMBOLD COMPONENTIDENTIFICATION

IV INTRODUCTION TO SAFETYANALYSISANALYSI AND SYSTEMDESIGNA PURPOSEAND OBJECTIVEB MODESMODE OF SAFETYSYSTEMOPERATIONC PREMISESPREMISE FORBASIC ANALYSISANALYSI AND DESIGN

V EMERGENCYSUPPORTSYSTEMSSYSTEMESS

A EMERGENCYSHUTDOWN SYSTEMESD

1 PURPOSE2 SHUTDOWN STATIONSSTATION

B FIRE LOOPSYSTEM

1 PURPOSE2 INSTALLATION

C OTHER FIRE DETECTION SYSTEMSSYSTEM1 PURPOSE2 INSTALLATION

D COMBUSTIBLE GAS DETECTIONSYSTEM1 PURPOSE2 INSTALLATION AND OPERATION3 ADEQUATEVENTILATION

E CONTPINMENT SYSTEMF SUBSURFACESAFETYVALVESVALVE SSSVSSSSV

VI PROTECTION CONCEPTSCONCEPTAND SAFETYANALYSISANALYSIA UNDESIRABLE EVENTSEVENT

1 OVERPRESSUREA CAUSE

B EFFECTAND DETECTABLE ABNORMAL CONDITIONSCONDITION

C PRIMARYPROTECTION

D SECONDARYPROTECTION

E LOCATION OF SAFETYDEVICESDEVICE

2 LEAK

A CAUSE

B EFFECTAND DETECTABLEABNORMAL CONDITIONSCONDITION

C PRIMARY PROTECTION


E LOCATION OFSAFETYDEVICESDEVICE

3 LIQUID OVERFLOW

A CAUSE

B EFFECTAND DETECTABLE ABNORMAL CONDITIONSCONDITION




4 GAS BLOWBYA CAUSE


C PRIMARYPROTECTION



5 UNDERPRESSUREA CAUSE


C PRIMARYPROTECTION



6 EXCESSEXCES TEMPERATUREA CAUSE

B EFFECT AND DETECTABLEABNORMAL CONDITIONSCONDITION

C PRIMARYPROTECTION



7 DIRECT IGNITIONSOURCE

A CAUSE

B EFFECT AND DETECTABLE ABNORMAL CONDITIONSCONDITION

C PRIMARYPROTECTION



8 EXCESSEXCES COMBUSTIBLE VAPORSVAPOR IN THE FIRINGCHPMBER

A CAUSE

B EFFECT AND DETECTABLE ABNORMAL CONDITIONSCONDITION




B PROTECTIVE SHUTIN ACTION

C SAFETYANALYSISANALYSI1 SAFETYANALYSISANALYSI TABLE SAT

2 SAFETYANALYSISANALYSI CHECKLIST SAC

3 SAFETYANALYSISANALYSI FUNCTION EVALUATION CHART SAFE CHART

VII PROCESSPROCES COMPONENTANALYSISANALYSIA WELLHEAD AND FLOWLINESFLOWLINE

B WELLHEAD INJECTIONLINESLINE

C HEADERSHEADER

D PRESSURE VESSELSVESSEL

E ATMOSPHERICVESSELSVESSEL

F FIRED AND EXHAUST HEATED COMPONENTSCOMPONENTG PUMPSPUMPH COMPRESSORUNIT

1 PIPELINESPIPELINEJ HEAT EXCHANGERSEXCHANGER

VIII POLLUTION PREVENTION AND CONTROL

A POLLUTION PREVENTION

B INSPECTIONAND REPORTSREPORTC OIL SPILLCONTINGENCYPLANSPLAN

D RRNNMG AND DRILLSDRILL

IX PRODUCTION SAFETYSYSTEMSSYSTEMA GENERAL REQUIREMENTSREQUIREMENTB SUBSURFACESAFETYDEVICESDEVICE

1 SURFACE CONTROLLED SSSVSSSSV

2 SUBSURFACE CONTROLLED SSSIPSSSSIP

3 DESIGN INSTALLATIONAND OPERATIONOF SSSVSSSSV

4 SUBSURFACESAFETYDEVICESDEVICE IN SHUTIN WELLSWELL

5 SUBSURFACE SAFETYDEVICESDEVICE IN INJECTIONWELLSWELL

6 TEMPORARYREMOVAL FORROUTINE OPERATION7 ADDITIONAL SAFETYEQUIPMENT8 EMERGENCYACTION

C DESIGN INSTALLATIONAND OPERATIONOF SURFACEPRODUCTION SAFETYSYSTEMSSYSTEM1 PLATFORMSPLATFORM

2 SPECIATION FORSURFACESAFETYVALVESVALVE SSV AND UNDERWATER SAFETYVALVESVALVE USV

3 APPROVALOF SAFETYSYSTEMDESIGNAND INSTALLATIONFEATURESFEATURE

D ADDITIONAL PRODUCTION SYSTEMREQUIREMENTSREQUIREMENT1 PRESSUREAND FIRED VESSELSVESSEL

A PSVSPSV

B STEAM GENERATORSGENERATOR

C PSIILSPSIIL

2 FLOWLINESFLOWLINE

A PSVTSPSVT

B PSHLSPSHL

3 SAFETYSENSORSSENSOR

4 ESI

5 GLYCOLDEHYDRATIONUNITSUNIT

6 GAS COMPRESSORSCOMPRESSOR7 FIREFIGHTHIGSYSTEMSSYSTEM

FIRE ANDGASANDGA DETECTION SYSTEMSSYSTEM9 GENERAL PLATFORM OPERATIONSOPERATION

10 WELDINGAND BURNINGPROCEDURESPROCEDURE

E PRODUCTIONSAFETYSYSTEMINSPECTIONAND TESTING1 SCSSV

2 SSCSV

3 INJECTIONVALVESVALVE

4 THBINGPLUGSPLUG5 PSV

6 PSHL

7 LSHL

8 SDVUSV

9 FSV FLOWLINE

10 TSH

1L FIREWATER PUMPSPUMP12 ASH TSE

13 USH YSH

IT

F QUALITYASSURANCE

G OIL GAS WELLCOMPLETIONOPERATIONSOPERATIONH OIL GAS WELLWORKOVER OPERATIONSOPERATION

X HANDSON TRAININGA DESIGNAND INSTALLATION VERIFICATION

1 BLOCK BLEED SYSTEMSSYSTEM2 BLEED SYSTEMSSYSTEM3 SYMBOLSSYMBOL OF INSTRUMENTATION

B SAFETYDEVICE TESTING1 PSIIL

2LSHL

3 TSHL

4 GAS DETECTORSDETECTOR ASH

5 PSV

6 FSV

7 SSV

8 SDVBDV

9 ATNRILIARYDEVICESDEVICE

C TEST TOLERANCE

D REPORTINGMETHOD

E SUBSURFACESAFETYDEVICESDEVICE

1 INSTALLATION

2 OPERATION3 INSPECTION4 TESTING5 REPAIR6 CONTROL PANEL

SECTION

PRODUCTION SAFETY

SYSTEM TRAINING

NOTICE TO

LESSEESLESSEE

UNITED STATESSTATE DEPARTMENT OF THE INTERIOR

MINERALSMINERAL MANAGEMENT SERVICEGULF OF MEXICO OCS REGION

NTL NO 2000G09 EFFECTIVEDATE MARCH 29 2000

NOTICE TO LESSEESLESSEE AND OPERATORSOPERATOR OF FEDERAL OIL GAS AND SULPHURLEASESLEASE IN THE OUTER CONTINENTAL SHELF GULF OF MEXICO OCS REGION

PRODUCTION SAFETYSYSTEMSSYSTEM REQUIREMENTSREQUIREMENT

THISTHI NOTICE TO LESSEESLESSEE AND OPERATORSOPERATORNTL SUPERSEDESSUPERSEDETHELETTERTO LESSEESLESSEE LTL DATED

APRIL 1991 ON THISTHI SUBJECTIT PROVIDESPROVIDEGUIDANCEON SEVERALISSUESISSUE WITH REGARDTO PRODUCTIONSAFETYSYSTEMSSYSTEM UPDATESUPDATEREGULATORYCITATIONSCITATION AND INCLUDESINCLUDE STATEMENT ON THE PAPERWORKREDUCTION ACT OF 1995

1 30 CFR 250802B EXCLUSION OF PRESSURE SAFETYHIGHPSH AND PRESSURE SAFETYLOW

PSL SENSORSSENSOR ON DOWNSTREAM VESSELSVESSEL IN PRODUCTIONTRAIN

AS SPECIFIEDIN AMERICAN PETROLEUMINSTITUTE API RECOMMENDEDPRACTICE RP 4C SECTION

A4 YOU MUST INSTALL PSH SENSOR TO PROVIDEOVERPRESSUREPROTECTIONFOR VESSEL IF AN ENTIRE

PRODUCTIONTRAINOPERATESOPERATE IN THE SAME PRESSURERANGE THEPSH SENSOR PROTECTINGTHE INITIAL VESSEL

WILLDETECTTHEHIGHESTPRESSUREIN THEPRODUCTIONTRAINTHEREBYPROVIDINGPRIMARYOVERPRESSURE

PROTECTIONTO EACH SUBSEQUENTVESSEL IN THE PRODUCTIONTRAIN THE INTENTOFAPI RP 14C IS NOT

COMPROMISEDUNDER THISTHI SCENARIO THEREFOREYOU MAY USE API RP 14C SAFETYANALYSISANALYSICHECKLIST SAC REFERENCEA4A3 TO EXCLUDEALLSUBSEQUENTPSH SENSORSSENSOR OTHERTHAN THE PSH

SENSOR PROTECTINGTHEINITIALVESSELIN PRODUCTIONTRAIN

FURTHERMOREAS SPECIFIEDIN API RP 14C SECTIONA4 YOU MUST INSTALL PSL SENSOR TO PROVIDEUNDERPRESSUREPROTECTIONFOR VESSEL IF AN ENTIREPRODUCTIONTRAINOPERATESOPERATEIN THE SAME PRESSURE

RANGE THE PSL SENSOR PROTECTINGTHE INITIAL VESSELWILL DETECTTHE LOWESTPRESSUREIN THE

PRODUCTIONTRAINTHEREBYPROVIDINGPRIMARYUNDERPRESSUREPROTECTIONTO EACH SUBSEQUENTVESSEL

IN THE PRODUCTIONTRAIN THE INTENTOF API RP 14C IS NOT COMPROMISEDUNDERTHISTHI SCENARIOSINCE

THE PSL SENSOR PROTECTINGTHEINITIAL VESSELWILLDETECTLEAKSLEAK ALONGTHE ENTIREPRODUCTIONTRAIN

THEREFOREYOU MAY USE API RP 14C SAC REFERENCEA4B3 TO EXCLUDE ALL SUBSEQUENTPSL

SENSORSSENSOR OTHERTHAN THE PSL SENSOR PROTECTINGTHE INITIALVESSELIN PRODUCTIONTRAINPROVIDEDTHE

PRESSUREDIFFERENTIALACROSSACROS THE PRODUCTIONTRAIN IS NOT EXCESSIVE NO MORE THAN 10 PERCENTOR 50

PSI WHICHEVER IS GREATER

FOR PURPOSESPURPOSE OFTHISTHI SECTIONAPRODUCTIONTRAIN IS SYSTEMOFSUBSEQUENTPRESSUREVESSELSVESSEL THAT

ARE NOT SEPARATEDBYSPECIFICATIONBREAKSBREAK ANDPOSSESSPOSSES THESAME MAXIMUM ALLOWABLEWORKING

PRESSURESPRESSURE MAWP AND ARE NOT SEPARATEDBY PRESSURECONTROLVALVEPCV RESTRICTIONSRESTRICTIONOR

EXTENSIVEPIPINGTHATCOULDCAUSE PRESSUREDROPACROSSACROS THESYSTEMOFMORE THAN10 PERCENTOR 50

PSI WHICHEVERIS GREATER

2 30 CFR 250802B PRESSURE SAFETYVALVESVALVE PSV ON FLARE AND VENT SCRUBBERSSCRUBBER

AS SPECIFIEDIN API RP 14C SECTIONA4 YOU MUST PROTECTALLPRESSUREVESSELSVESSEL WITH PSV WITHSUFFICIENTCAPACITYTO DISCHARGEMAXIMUM VESSEL INPUTRATES AS DEFINEDIN API RP 14C ANYVESSELOPERATINGABOVE POUNDSPOUND PER SQUAREINCH GAUGE PSIG IS CONSIDERED OPERATINGIN PRESSURESERVICE FLARE AND VENT SCRUBBERDESIGNSDESIGNARE TYPICALLYBASED ON MINIMUM OF PSIGBACKPRESSURETHEREFORETHEYARE PRESSUREVESSELSVESSEL AND NOT ATMOSPHERICVESSELS ACCORDINGLYYOUCANNOT USE API RP 14C SAC REFERENCEA5B2 FORATMOSPHERICVESSELSVESSELTO EXCLUDEPSVSPSV ON FLAREANDVENT SCRUBBERS

THEREFOREYOU MUST PERFORMPROCESSPROCES COMPONENTANALYSISANALYSION ALLFLAREANDVENT SCRUBBERSSCRUBBERUNDER

API RP 14C SECTION A4 ANDPROTECTEACHFLAREANDVENT SCRUBBERWITH PSV UNLESSUNLES YOU CAN

USEAPI RP 14C SAC REFERENCEA4C2 TO EXCLUDEIT YOU MAY USE PRESSURESAFETYELEMENT

PSE IN LIEUOF PSV ONLYON THEABOVEMENTIONED COMPONENTS

3 30 CFR 250802B VENTSVENT AND FLAME ARRESTORSARRESTOR ON ATMOSPHERICSUMPSSUMP

AS SPECIFIEDIN API RP 14C SECTIONA5 YOU MUST EQUIPALLATMOSPHERICSUMPSSUMP WITHMINIMUM OF ONE ADEQUATELYSIZED VENT SYSTEMTHAT INCLUDESINCLUDE FLAMEARRESTORTO PREVENTFLAME

MIGRATIONBACK TO THE VESSEL YOU MUST ANALYZESUMP WITH MANUALLYCONTROLLEDPRESSURESOURCE UNDERAPI RP 14C SECTION A5 HOWEVERTWO INDEPENDENTVENTSVENT OR ONE VENT AND ONE

PSV ARE REQUIREDON AN ATMOSPHERICSUMP THATHAS AN AUTOMATICALLYCONTROLLEDPROCESSPROCES INLET

PRESSURESOURCE BLANKETGAS IS EXCLUDEDTHEREFOREYOU CAN USE API RP 14C SAC REFERENCE

A5B2 IF APPLICABLEADDITIONALLYIF THE SUMP IS PRESSUREVESSEL IN ATMOSPHERICSERVICETHEUSE OFAPI RP 14C SAC REFERENCEA5B2 CAN BE USEDTO EXCLUDETHEPSV OR SECONDARYVENT

FLAME ARRESTORSARRESTOR ARE NOT REQUIREDON ANY ATMOSPHERICVESSEL VENTSVENT LOCATEDNEAR THE SPLASHZONE

BECAUSEOF AYPOTENTIALPLUGGINGFROMCORROSIONAND THE DISTANCEFROMOTHERPOTENTIALIGNITIONSOURCES DOCUMENTCOMPLIANCEWITH THESEREQUIREMENTSREQUIREMENTANDOBTAINAPPROVALFROMTHE

APPROPRIATEGULFOFMEXICO OCS REGIONGOMR DISTRICTSUPERVISORTHROUGHNEW AND REVISED

SAFETYANALYSISANALYSIFUNCTIONEVALUATIONSAFE CHARTSCHART AND PROCESSPROCES FLOWDIAGRAMS

4 30 CFR 250802B EXCLUSION OF THE PSH SENSOR ON SMALLLOWVOLUME PUMPSPUMP

AS SPECIFIEDIN API RP 14C SECTIONA7 YOU MUST PROVIDEALLHYDROCARBONPUMPSPUMP WITH PSHSENSOR ON THEDISCHARGELINE TO SHUTOFFINFLOWAND SHUTDOWN THEPUMP HOWEVERAPI RP 14CSAC REFERENCEA7B4 ALLOWSALLOW YOU TO EXCLUDETHEPSH SENSOR ON SMALLLOWVOLUME PUMPSPUMP SUCHAS CHEMICALINJECTIONTYPEPUMPS THISTHI SAC REFERENCEIS ACCEPTABLEIF SUCH PUMP IS USEDAS

SUMP PUMP OR TRANSFERPUMP HAS DISCHARGERATINGOF LESSLES THAN 12 GALLONPER MINUTE GPMDISCHARGESDISCHARGEINTO FLOWLINETHATIS ONE INCH OR LESSLES IN DIAMETERAND TERMINATESTERMINATEIN FLOWLINEOR

PIPELINETHATIS TWO INCHESINCHE OR LARGERIN DIAMETER IF YOUR PUMP DOESDOE NOTMEET THESECONDITIONSCONDITIONYOU MUST PERFORMPROCESSPROCES COMPONENTANALYSISANALYSIACCORDINGTO API RP 14C SECTIONA7 IN ALL

CASESCASE THEPSV MUST BE INSTALLED

5 30 CFR 250802B BURNER SAFETYLOW BSL SENSORSSENSOR ON FIRED COMPONENTSCOMPONENT

AS SPECIFIEDIN API RP 14C SECTION C2 THE TIME FORANY SAFETYDEVICE OR SYSTEM INCLUDINGTHE

FIRELOOPTO EFFECT PLATFORMSHUTDOWNMUST NOT EXCEED 45 SECONDSSECOND AFTERTHE AUTOMATIC DETECTIONOF AN ABNORMALCONDITIONOR THE ACTIVATIONOF AN EMERGENCY SHUTDOWNESD STATION THEREFORETHEREACTIONTIME FORTHE BSL SENSOR TO ACTIVATETHEGAS INLETSHUTDOWNVALVE MUST NOT EXCEED 45

SECONDSSECOND AFTERTHE LOSSLOS OF FLAME SUFFICIENTTO IMMEDIATELYIGNITECOMBUSTIBLESCOMBUSTIBLE ENTERINGTHEFIRE

CHAMBER

6 30 CFR 250802B FLARE AND VENT FINAL DISCHARGEPOINT

AS SPECIFIEDIN API RP 14C SECTION C2 FLAREANDVENT SYSTEMSSYSTEM FORPROCESSPROCES COMPONENTSCOMPONENTMUST

DISCHARGEGAS TO LOCATIONSLOCATION WHERE THE GASWILL BE DILUTED WITH AIR TO BELOWTHE LOWEREXPLOSIVELIMIT SO IT WILLNOT BE THREATTO THEPRODUCTIONFACILITYOR PERSONNELTHE FINALDISCHARGEPOINTFORATMOSPHERICGAS MAY BE THROUGHVERTICALCANTILEVEREDOR UNDERWATERPIPE ACCORDINGLYYOU SHOULD INSTALLALLPIPINGUSED FORFLARINGOR VENTINGFLAMMABLEGASESGASE IN MANNER THAT ENSURESENSURE

SAFE DISCHARGEAWAY FROMTHE PRODUCTIONFACILITYOR PERSONNELON ALL FACILITIESFACILITIEINSTALLBOOMSBOOM

UPWARDOR UNDERWATERTERMINATINGAT SAFEDISTANCE FROMTHEFACILITYPIPINGINSTALLED

DOWNWARD AND TERMINATINGEITHERABOVE OR BELOWTHESURFACEOF THE WATER BENEATH THEPLATFORMIS

NOT ACCEPTABLEINDICATE THE LOCATIONSLOCATIONOF THE VENT ON YOURPROCESSPROCES FLOWDIAGRAM

7 30 CFR 250803BI1III AND 30 CFR 2501004B3 SETTINGTHE PSH SENSOR ON

PROCESSPROCES COMPONENTOR DEPARTINGPIPELINELESSLES THAN PERCENTBELOW THE SETTINGOF THE

PSV THAT IS PROTECTINGTHEPROCESSPROCES COMPONENTOR DEPARTINGPIPELINE

THE CITED REGULATION30 CFR 250803BLIII REQUIRESREQUIRETHATTHESETTINGOF PSH SENSOR MUST

BE SUFFICIENTLYBELOW PERCENTOR PSIWHICHEVERIS GREATERTHESETTINGOFTHE PSV ON

PROCESSPROCES COMPONENTTO ENSURE THATTHE PRESSURESOURCE IS SHUTIN BEFORETHE PSV ACTIVATES ON

CASEBYCASEBASISBASI GOMR DISTRICTSUPERVISORSSUPERVISORHAVEGRANTEDDEPARTURESDEPARTUREFROMTHISTHI REQUIREMENTBYAPPROVINGPSH SENSOR SETTINGSSETTINGAS CLOSEAS PERCENTBELOWTHECOMPONENTPSV SETTINGTHISTHI

DEPARTUREIS CONDITIONEDUPON THE PSH SENSOR RESPONDINGBEFORETHE PSV IN CONSIDERINGDEPARTUREREQUESTTHEAPPROPRIATEGOMR DISTRICTSUPERVISORDETERMINESDETERMINE WHETHERIT SATISFIESSATISFIE THE

INTENT OFAPI RP 4C GIVINGSPECIALATTENTIONTO THEDOCUMENTEDREPEATABILITYANDRESPONSE TIME

OFTHE PSH SENSOR

PSII SENSOR THATDERIVESDERIVE ITS SIGNALFROM PRESSURETRANSMITTERHAS EXCELLENTREPEATABILITYANDSHOULDRESPONDPRIORTO THEPSV PNEUMATICPSH SENSOR ON THE OTHERHANDMAY NOT POSSESSPOSSESTHEREQUIREDSENSITIVITYOR REPEATABILITYTHE TEST SEQUENCINGOF THESESAFETYDEVICESDEVICE WILL BE THEMINIMUM DIFFERENCEBETWEENTHESET POINTOFTHE PSH SENSOR AND PSV THATIS DURINGMONTHLYPSH SENSOR TESTINGSHOULDTHE PSH SENSOR ACTUATE AT PRESSUREABOVETHEPSV SET POINTMINUSMINUTHE PSV TOLERANCESEEAPI RP 14C SECTIOND3L THEPSH SENSOR WOULD FAILTHE TEST YOUMUST THEN RESET THE PSH SENSOR ACCORDINGLY

MAINTAIN LISTOF ALLDEVICESDEVICE THATHAVE BEEN GRANTEDSUCH DEPARTUREANDTHE DEVICETEST RECORDSRECORDAT YOURNEAREST FIELDLOCATION

8 30 CFR 250803B3 AUTOMATIC DEMAND CHOKESCHOKE ON SATELLITEWELLSWELL

THE CITED REGULATIONREQUIRESREQUIRETHATALLSHUTDOWNDEVICESDEVICE MUST FUNCTIONIN MANUAL RESET MODETHE USE OF AN AUTOMATICDEMANDCHOKEON SATELLITEWELLTO RETURN THEWELLTO PRODUCTIONAFTERITSHOSTPLATFORMHAS SHUTIN DOESDOE NOT COMPLYWITH THISTHI REGULATORYREQUIREMENTMANUAL RESET

MODE INCLUDESINCLUDE REMOTE MANUALRESET FUNCTIONTHROUGHSCADA SYSTEMYOU INITIATEAT THEHOSTPLATFORMDEMAND CHOKESCHOKE ARE ACCEPTABLEONLYWHEN YOU USE THEM IN CONJUNCTIONWITH THEPRIMARYWELL SHUTIN DEVICE SSV ANDOR AS ONLYCONTROLDEVICESDEVICE NOT SHUTDOWNDEVICES

9 30 CFR 250803B4II MAXIMUM CLOSURETIME OF SHUTDOWNVALVESVALVE SDVSSDVUNDERWATER SAFETYVALVESVALVE USVSUSV AND DOWNHOLEVALVESVALVE ON SUBSEA WELLSWELL

THE CITEDREGULATIONREQUIRESREQUIRETHATTHE TIME TO CLOSE SURFACESAFETYVALVESSV MUST NOT EXCEED45 SECONDSSECOND AFTERTHE AUTOMATIC DETECTIONOF AN ABNORMALCONDITIONOR ACTUATIONOFAN ESD IT

FURTHERREQUIRESREQUIRETHAT SURFACECONTROLLEDSUBSURFACESAFETYVALVE SCSSV MUST CLOSE IN TWO

MINUTESMINUTE OR LESSLES AFTERTHE SHUTIN SIGNALHAS CLOSEDTHESSV IT ALSO MAKESMAKE PROVISIONFORTHEDISTRICTSUPERVISORTO APPROVE DESIGNDELAYEDCLOSUTIMESGREATERTHAN2 MINUTESMINUTE IF YOUCANJUSTIFYTHEM BASED ON AN INDIVIDUAL WELLSWELL MECHANICALPRODUCTIOCHARACTERISTICS

BECAUSEOFSYSTEMLIMITATIONSLIMITATION IE DIRECTHYDRAULICDISTANCEFROMHOSTFACILITYTHETIME TO CLOSEUSVSUSV AND SCSSVSSCSSV ON SUBSEA WELLSWELL DURINGSURFACEESD CONDITIONMAY IN MANY CASESCASEEXCEED THE TIMESTIME ALLOWED BYTHESUBJECTREGULATION45 SECONDSSECOND FORUSVSUSV AND MINUTESMINUTE 45SECONDSSECOND FORSCSSVS

THEREFOREIF THESAFETYSYSTEMOF YOUR SUBSEAWELLREQUIRESREQUIRETIME BEYONDTHATSPECIFIEDIN THESUBJECTREGULATIONTO CLOSE USV OR SCSSV YOU MAY REQUESTTHATTHEAPPROPRIATEGOMRDISTRICTSUPERVISORGRANTYOU DEPARTUREUNDER 30 CFR 250142 IN MAKING DECISIONON YOURREQUESTTHE GOMR WILLCONSIDERHISTORICALINFORMATIONFROM SIMILAR SUBSEADEVELOPMENTSDEVELOPMENTTHE

FOLLOWINGSTIPULATIONSSTIPULATIONAND THEFOLLOWINGVALVECLOSURETIME GUIDELINES

STIPULATIONSSTIPULATION

A THE MAOP OF THE PIPELINESYSTEMIS GREATERTHANTHE MAXIMUM SHUTIN TUBINGPRESSURESITP OFTHEWELLS

B THE INTEGRITYOFTHEPIPELINEIS AUTOMATICALLYMONITOREDBY PSH SENSOR AND PSL

SENSOR THEPSH SENSOR IS SET AT LEAST PERCENTABOVETHEWELLSWELL MAXIMUM SITP AND

THEPSL SENSOR IS SET AT LEAST15 PERCENTBELOWTHELOWESTOPERATINGRANGEOFTHE

PIPELINEINSTALLEDUPSTREAMOFTHE SDV SHOULDEITHERTHEPSH OR PSL SENSOR

ACTUATETHE INITIATION OF USV CLOSUREBEGINSBEGINWITHOUT DELAYC THE BOARDINGPIPELINESDV IS LOCATEDIN HORIZONTALSECTIONWITHIN 10 FEETOF THE

BOARDINGPIPELINERISER

D THE PIPELINESDV IS TESTEDACCORDINGTO THE REQUIREMENTSREQUIREMENTOF30 CFR 250804A4THATIS VIEW THESDV AS IF IT WERE NONCERTIFIEDSSV

E ANY LOSSLOS OF COMMUNICATIONDURINGAN ESD EVENT BETWEEN THE SUBSEA WELIHEADAND

THEHOSTPLATFORMIMMEDIATELYINITIATESINITIATE CLOSINGOFTHEUSV AND THESCSSV

F ANY ESD ACTIONON THE HOSTFACILITYIMMEDIATELYCLOSESCLOSE THEUSV SCSSV AND

PIPELINESDV

VALVE CLOSURE TIME GUIDELINESGUIDELINE

SENSED PIPELINE SDV USV SCSSV

ACTIVATION

PROCESSPROCES UPSETSUPSET WITHIN 45 SECONDSSECOND WITHIN 20 MINUTESMINUTE WITHIN 40 MINUTESMINUTEAFTERUPSET AFTERUSV CLOSURE

PIPELINEPSL WITHIN 45 SECONDSSECOND ACTIVATIONCONCURRENT ACTIVATIONCONCURRENT

WITHSDV CLOSURE WITH SDV CLOSURE

ESD OR FIRELOOP WITHIN 45 SECONDSSECOND ACTIVATIONCONCURRENT ACTIVATION CONCURRENT

WITH SDV CLOSURE WITH SDV CLOSURE

THE APPROPRIATEGOMR DISTRICTSUPERVISORMAY GRANT DEPARTUREFORYOU TO DELAYTHE TIME TO

CLOSE USV ANDSCSSV FOR SUBSEA WELLAFTERACTIVATIONOF PLATFORMESD OR FIRELOOPFORUP

TO 20 MINUTESMINUTE IF YOU AGREE IN WRITINGTO

A INSTALL TEMPERATURESAFETYHIGHTSH SENSOR CONNECTEDTO THE PIPELINEPSL SENSOR

CIRCUITWITHIN FEETOF THEBOARDINGPIPELINESDV THATWILL IMMEDIATELYINITIATE

SHUTIN ACTIONOFTHE USVB ENSURE THATYOUR SDV IS FIRERATEDBYAPI SPEC6A TO 30 MINUTESMINUTE AND

C ISSUE MANUAL ACKNOWLEDGMENTCOMMAND TO THE PROGRAM LOGICCONTROLLERPLC THAT

VERIFIESVERIFIE NONEMERGENCY STATUSSTATU AT LEASTONCE EVERY MINUTESMINUTE DURINGTHISTHI 20MINUTE

TIME PERIODTO KEEPTHE RESETTIMERACTIVE

10 30 CFR 250803CL TIME DELAYCIRCUITRYAPPLIEDTO PSL SENSORSSENSOR

THE CITED REGULATIONPROHIBITSPROHIBITYOU FROMBYPASSINGOR BLOCKINGOUT ANY REQUIREDSURFACESAFETYDEVICE UNLESSUNLES YOU HAVE PLACEDIT TEMPORARILYOUT OF SERVICEFORSTARTUPMAINTENANCEOR TESTINGOPERATIONSIN ADOPTINGAPI 14C 30 CFR 250802B REQUIRESREQUIRETHATYOU PROVIDEPROCESSPROCES

COMPONENTSCOMPONENT WITH PSL SENSOR TO SHUTOFF INFLOW TO THE COMPONENTWHEN LEAKSLEAK LARGEENOUGHTO

REDUCEPRESSUREOCCUR THE GOMR RECOGNIZESRECOGNIZETHATTIME DELAYCIRCUITRYTHATBYPASSESBYPASSEACTIVATIONOF PSL SHUTDOWNLOGICFOR SPECIFIEDTIME PERIODIS NEEDEDAND IS CURRENTLYBEINGUSED

EXTENSIVELYIN THEGULF OF MEXICOON ALLPROCESSPROCES ANDPRODUCTTRANSPORTEQUIPMENTDURINGSTARTUPAND IDLE OPERATIONSIF THISTHI LOGICIS NOT INSTALLEDYOU MUST MANUALLYBYPASSBYPASPIN OUT OR

DISENGAGETHEPSL SENSOR THISTHI MANUAL BYPASSBYPASOPERATIONIS SUBJECTTO HUMAN ERROR AND USUALLYEXCEEDSEXCEED THE45SECOND TIME PERIODGRANTEDBYTHEAUTOMATICLOGICOF CLASSCLAS CLASSCLAS AND CLASSCLAS

BCCIRCUITRY

FORPURPOSESPURPOSE OFTHISTHI PARAGRAPHTHESESAFETYDEVICESDEVICE ARE DEFINEDAS FOLLOWSFOLLOW

A CLASSCLAS DEVICESDEVICE ARE SAFETYDEVICESDEVICE IN WHICH THE LOGICALLOWSALLOW FORTHEPSL SENSORSSENSOR TO BE

BYPASSEDFOR FIXEDTIME PERIODTYPICALLYLESSLES THAN15 SECONDSSECOND BUTNOT MORE THAN 45

SECONDSTHESE DEVICESDEVICE ARE MOSTLYUSED IN CONJUNCTIONWITH THE DESIGNOFPUMP AND

COMPRESSORPANELSPANELAND INCLUDE PSLSPSL LUBRICATORNOFLOWSNOFLOW AND HIGHWATERJACKETTEMPERATURESHUTDOWNS

B CLASSCLAS DEVICESDEVICE ARE SAFETYDEVICESDEVICE IN WHICH THELOGICALLOWSALLOW FORPSL SENSORSSENSOR TO BE

BYPASSEDUNTILTHE COMPONENTCOMESCOME INTOFULLSERVICE

C CLASSCLAS BC DEVICESDEVICE ARE SAFETYDEVICESDEVICE IN WHICH THE LOGICALLOWSALLOW FORTHE PSL SENSORSSENSOR TO

INCORPORATECOMBINATION OF CLASSCLAS AND CLASSCLAS CIRCUITRYTHESE DEVICESDEVICE ARE USEDTO

ENSURE THATPSL SENSORSSENSOR ARE NOT UNNECESSARILYBYPASSEDDURINGSTARTUPAND IDLE

OPERATIONSOPERATIONEG CLASSCLAS BC BYPASSBYPASCIRCUITRYACTIVATESACTIVATEWHEN PUMP IS SHUTDOWNDURINGNORMALOPERATIONSTHE PSL SENSOR REMAINSREMAIN BYPASSEDUNTIL THEPUMPSPUMP STARTCIRCUITRYIS

ACTIVATEDANDEITHER THECLASSCLAS TIMEREXPIRESEXPIREAFTER45 SECONDSSECOND FROMSTARTACTIVATIONOR

THECLASSCLAS BYPASSBYPASIS INITIATEDUNTIL THE PUMP BUILDSBUILD UP PRESSUREABOVETHE PSL SET

POINTAND THEPSL SENSOR COMESCOME INTOFULLSERVICE WHEN THE PSL SENSOR COMESCOME INTOFULL

SERVICETHE PSL SENSOR IS FULLYACTIVE IF THE PSL SENSOR SHOULD TRIPWHILE THE PUMP IS

RUNNINGTHE PUMP WILL SHUTDOWN ANDTHECLASSCLAS BC BYPASSBYPASCIRCUITWILLREMAININACTIVEUNTILTHESAFETYSYSTEMDEVICESDEVICE ARE CLEAREDANDRESET

INDUSTRYSTANDARDCLASSCLAS CLASSCLAS AND CLASSCLAS BC LOGICMAY BE APPLIEDTO ALLPSL SENSORSSENSOR

INSTALLEDON PROCESSPROCES EQUIPMENTWITHOUT SPECIFICDEPARTUREBEINGREQUIREDTHE TIME DELAYMUST NOT EXCEED 45 SECONDS ANYTIME DELAYGREATERTHAN45 SECONDSSECOND REQUIRESREQUIRESPECIFICDEPARTURE

FOR PURPOSESPURPOSE OFTHISTHI SECTIONTHE TERM COMESCOME INTO FULLSERVICE MEANSMEAN THETIME AT WHICH THE START

UP PRESSUREEQUALSEQUALOR EXCEEDSEXCEED THE SET PRESSUREOFTHE PSL SENSOR THESYSTEMREACHESREACHE STABILIZEDNORMAL PRESSURE AND THE PSL SENSOR CLEARS

11 30 CFR 250804 TESTINGOFSAFETYDEVICESDEVICE ASSOCIATED WITH SUBSEA WELLSWELL

THE MOST CRITICALVALVE IN SUBSEASAFETYSYSTEMFORPROTECTIONOFHUMAN LIFE AND THEENVIRONMENTIS THE BOARDINGPIPELINESDV ALTHOUGHTHE USV AT THEWELLIS IMPORTANTREDUNDANTVALVESVALVE SUBSEAAS WELLAS THEREMOTE LOCATIONOFTHESUBSEASYSTEMMINIMIZE THERISKINVOLVEDTO HUMAN LIFETHEENVIRONMENTANDTHESTRUCTUREINVOLVED CONSEQUENTLYTHE

APPROPRIATEGOMR DISTRICT SUPERVISORMAY APPROVE TESTSCHEDULETHATAVOIDSAVOID THE UNNECESSARY

STROKINGOFSUBSEAVALVESVALVE THEREBYEXTENDINGTHELIFE OFTHEVALVES HOWEVERTHE GOMR MAY

GRANTTHISTHI ALTERNATETEST PROCEDUREUNDER30 CFR 250141 ONLYIF YOU TEST THEBOARDINGPIPELINESDV MONTHLYAND IMMEDIATELYREPAIROR REPLACEANY PIPELINESDV YOU FINDTHATIS NOT OPERATINGPROPERLYOR IS LEAKING

THE TABLE BELOW SUMMARIZESSUMMARIZE THETESTINGREQUIREMENTSREQUIREMENTFORSAFETYSYSTEMDEVICESDEVICE ASSOCIATED WITHSUBSEA WELLS

VALVE NAME TEST PERIOD TEST CRITERIA

SCSSV 250804ALI SEMIANNUALLYNOT TO EXCEED ACCEPTABLELEAKAGERATE

CALENDARMONTHSMONTH 400 CUBIC CENTIMETERSCENTIMETER PER

MINUTE LIQUIDOR 15 CUBIC

FEETPERMINUTE GAS

USV 250804A4 QUARTERLYNOT TO EXCEED 120 ACCEPTABLELEAKAGERATE

DAYSDAY 400 CUBICCENTIMETERSCENTIMETER PERMINUTE LIQUIDOR 15 CUBIC

FEETPER MINUTE GAS

SDV 2501 004B2 MONTHLYNOT TO EXCEED LEAKAGERATE ZERO

WEEKSWEEK

12 30 CFR 250804A10L TESTINGFREQUENCYFORCOMPUTERDRIVENESD SYSTEMSSYSTEM

ELECTRONICBASEDESD SYSTEMSSYSTEM THATUSE PLCSPLC TO MONITORTHE ESD SYSTEMARE MORE RELIABLETHAN

PNEUMATICESD SYSTEMSTHEREFORETHE INTEGRITYOF THEESD SYSTEMIS NOT COMPROMISEDWITH AN

EXTENDED TEST FREQUENCYWHEN YOU HAVE AN ESD SYSTEMTHATUSESUSE PLC OR IS ELECTRONICBASEDTHEAPPROPRIATEGOMR DISTRICT SUPERVISORMAY GRANTDEPARTUREUNDER 30 CFR 250142 FROMTHEREQUIREMENTTO TEST SUCH AN ESD SYSTEMMONTHLYTO ALLOWFORQUARTERLYTESTINGTHE GOMR

MAY GRANTTHISTHI DEPARTUREONLYIF THE ENTIRE SYSTEMFROMTHEESD STATIONTO THECONTROLPANELESD

RELAYIS ELECTRONICBASEDOR ENTIRELYCONTROLLEDBYTHE PLC

FOR ESD SYSTEMSSYSTEMTHATUSE PLCSPLC ACTUATIONTEST THE ELECTRONICELECTRONICPNEUMATICCIRCUITRYMONTHLYAND

A FOR SUBSEA SYSTEMSSYSTEM EFFECT COMPLETESYSTEMSHUT IN QUARTERLYNOT TO EXCEED 120

DAYSTHISTHI ACTIONMAY COINCIDEWITH YOUR SDV OR USV TEST

B FOR NONSUBSEA SYSTEMSSYSTEM TEST THE ESD ACCORDINGTO THE REQUIREMENTSREQUIREMENTOF 30 CFR

250804A 10

PAPERWORKREDUCTION ACT OF 1995 STATEMENT

THE INFORMATIONCOLLECTIONREFERREDTO IN THISTHI NIL PROVIDESPROVIDECLARIFICATIONDESCRIPTIONOR

INTERPRETATIONOFREQUIREMENTSREQUIREMENTCONTAINEDIN 30 CFR 250 SUBPARTSSUBPART AND J THE OFFICEOF

MANAGEMENTANDBUDGET0MB APPROVEDTHEINFORMATIONCOLLECTIONREQUIREMENTSREQUIREMENTFORTHESE

REGULATIONSREGULATIONAND ASSIGNEDOMBCONTROLNOS 10100114 10100059 AND10100050

RESPECTIVELYTHISTHI NTL DOESDOE NOT IMPOSEADDITIONALINFORMATIONCOLLECTIONREQUIREMENTSREQUIREMENTSUBJECTTO THEPAPERWORKREDUCTIONACT OF 1995

CONTACTSCONTACT

PLEASE DIRECT ANY QUESTIONSQUESTIONYOU MAY HAVE REGARDINGTHISTHI NTL TO THE PRODUCTIONENGINEERIN THE

RESPECTIVEGOMR DISTRICTOFFICE

CHRISCHRI OYNESOYNEREGIONALDIRECTOR

MINERALSMINERAL MANAGEMENT SERVICE

GULF OF MEXICO OCS REGION

NOTICE TO LESSEESLESSEE AND OPERATORSOPERATOR962N

REPORTINGOIL SPILLSSPILL

UNITED STATESSTATE DEPARTMENT OF THE INTERIOR

MINERALSMINERAL MANAGEMENT SERVICE

GULF OF MEXICO OCS REGION

NOTICE TO LESSEESLESSEE AND OPERATORSOPERATOR OF FEDERAL OIL AND

GAS LEASESLEASE IN THE OUTER CONTINENTAL SHELF

EFFECTIVEDATE MAY31 1996

REPORTINGOIL SPILLSSPILL

THE MINERALSMINERAL MANAGEMENTSERVICE MMS CURRENTLYREQUIRESREQUIRETHAT LESSEESLESSEE AND

OPERATORSOPERATORREPORTALLOIL SPILLSSPILLFROMFACILITIESFACILITIEON THEOUTER CONTINENTALSHELFTO

THE APPROPRIATEDISTRICTSUPERVISORTHE REQUIREMENTSREQUIREMENTFORTHISTHI REPORTINGARE

CONTAINEDIN MMS REGULATIONSREGULATIONAT 30 CFR 25041 C

SECTION 311 OF THE FEDERALWATER POLLUTIONCONTROLACT REQUIRESREQUIREIMMEDIATE

NOTIFICATIONOFSPILLSSPILLOFOILOR SPILLSSPILLOF HAZARDOUSHAZARDOU SUBSTANCESSUBSTANCEINTO ANY BODYOF

WATER THISTHI APPLIESAPPLIETO RELEASESRELEASEINTOWETLANDSWETLANDLAKESLAKE STREAMSSTREAM RIVERSRIVER AND

NAVIGABLEWATERSWATER OFFSHOREOUT TO APPROXIMATELY200 MILES YOU MUST REPORTALL

SUCH SPILLSSPILLTO THE NATIONAL RESPONSECENTER BYCALLING18004248802

TO REDUCEDUPLICATEREPORTINGOFSPILLSSPILL MMS HAS ARRANGEDWITH THE NATIONAL

RESPONSECENTERTO FORWARDTO MMS REPORTSREPORTOFOFFSHORESPILLSTHE MMS IN

TURN WILL NOW ONLYREQUIREYOU TO NOTIFYMMS DIRECTLYFORSPILLSSPILLOFONE BARREL

OR MORE THISTHI WILL REDUCETHENUMBER OFSPILLSSPILLYOU MUST REPORTTO MMS BYMORE THAN 95 PERCENT

AS OF THE EFFECTIVEDATEOFTHISTHI NOTICETHEFOLLOWINGREPORTINGREQUIREMENTSREQUIREMENTTO

MMS WILL BE IN EFFECT

1 YOU MUST ORALLYREPORTALLSPILLSSPILLOF ONE BARRELOR MORE WITHOUT DELAYTO THE

APPROPRIATEDISTRICT YOU SHOULDALSOREPORTSPILLSSPILLOF UNKNOWN SIZE BUT

THOUGHTTO BE ONE BARRELOR MORE TO THEDISTRICT

2 IF SPILLNOT ORIGINALLYREPORTEDTO MMS IS SUBSEQUENTLYFOUNDTO BE ONE

BARRELOR GREATERYOU MUST THEN REPORTIT WITHOUT DELAYTO THEAPPROPRIATEDISTRICT

3 YOU MUST AISO FILE WRITTENFLLW U5REPDRTWITH THE DISTRICT SUPERVISORFORANY SPILLOF ONE BARRELOR LARGERTHISTHI CONFIRMATIONMUST BE RECEIVED BYTHEDISTRICTSUPERVISORWITHIN 15 DAYSDAYAFTERTHE SPILLAGEHAS BEEN STOPPEDALL REPORTSREPORTMUST INCLUDETHE CAUSE LOCATIONVOLUMEAND REMEDIALACTION

TAKEN REPORTSREPORTOFSPILLSSPILLOFMORE THAN50 BARRELSBARRELMUST INCLUDEINFORMATION

ON THE SEA STATE METEOROLOGICALCONDITIONSCONDITIONSIZE AND APPEARANCEOF THE

SLICK

SHOULDYOU HAVE ANYQUESTIONSQUESTIONREGARDINGTHEREPORTINGREQUIREMENTSREQUIREMENTOF THISTHI

NOTICECONTACT YOURDISTRICT SUPERVISOR

SECTION

DEFINITIONSDEFINITION

DEFINITIONSDEFINITION

1 ABNORMAL OPERATINGCONDITION CONDITION THAT OCCURSOCCUR IN PROCESSPROCES

COMPONENTWHEN AN OPERATINGVARIABLERANGESRANGE OUTSIDEOF ITS NORMAL

BPERATINGLIMITS

2 ATMOSPHERICSERVICE REFERSREFER TO OPERATIONAT GAUGEPRESSURESPRESSUREBETWEEN 12

OUNCE PERSQUAREINCH 02 KPA VACUUM AND POUNDSPOUNDPERSQUAREINCH 35

LDA PRESSURE

3 AUTOMATICALLYFIREDVSSEL FIREDVESSELWITH THE BURNERFUELCONTROLLEDBYAN AUTOMATICTEMPERATUREOR PRESSURECONTROLLER

4 BACKFLOW FLUID FLOWIN PROCESSPROCESCOMPONENTOPPOSITETO THE NORMALFLOW

DIRECTION

5 BLOWDOWN VALVE AN AUTOMATICALLYOPERATEDNORMALLYOPEN VALVE USED TO

VENT THEPRESSUREFROM PROCESSPROCESSTATIONON SHUTDOWN

6 CLASSIFIEDAREA ANYAREA ELECTRICALLYCLASSIFIEDCLASSCLAS GROUP DIVISION

OR FOLLOWINGGUIDELINESGUIDELINEOFAPI RECOMMENDED PRACTICE500

7 CONTAINMENT ANYMETHOD USEDON AN OFFSHOREPLATFORMTO COLLECTAND

DIRECTESCAPEDLIQUIDHYDROCARBONSHYDROCARBONTO SAFELOCATION

8 DETECTABLEABNORMAL CONDITION AN ABNORMALOPERATINGCONDITION THAT

CAN BE AUTOMATICALLYDETECTED

9 DIRECT IGNITIONSOURCE POINT OFSUFFICIENTTEMPERATUREAND HEAT CAPACITYTO IGNITECOMBUSTIBLEMIXTURE

10 EMERGENCYSHUTDOWN ESD SYSTEM SYSTEMOF MANUALSTATIONSSTATION THATWHEN ACTIVATEDWILL INITIATE PLATFORMSHUTDOWN

11 EXCESSEXCES TEMPERATURETEMPERATUREIN PROCESSPROCESCOMPONENTIN EXCESSEXCES OF

THERATEDWORKINGTEMPERATURE

12 FAILURE IMPROPERPERFORMANCEOF DEVICE OR EQUIPMENTITEM THAT

PREVENTSPREVENTCOMPLETIONOF ITSDESIGNFUNCTION

13 FIREDVESSEL VESSELIN WHICH THE TEMPERATUREOF FLUIDIS INCREASEDBYTHEADDITIONOFHEATSUPPLIEDBY FLAMEWITHIN THE VESSEL

14 FIRELOOP PNEUMATICCONTROLLINE CONTAININGTEMPERATURESENSINGELEMENTSELEMENT FUSIBLEPLUGSPLUG SYNTHETICTUBINGETC THATWHEN ACTIVATEDWILL

INITIATEPLATFORMSHUTDOWN

15 FLAME FAILURE FLAMETHAT IS INADEQUATETO INSTANTANEOUSLYIGNITECOMBUSTIBLEVAPORSVAPOR ENTERINGTHEFIRITIGCHAINBR

16 FLOWLINE PIPINGTHATDIRECTSDIRECTTHE WELLSTREAM FROM THEWELIHEADTO THEFIRST

DOWNSTREAMPROCESSPROCES COMPONENT

17 FLOWLINESEGMENT ANYPORTIONOF FLOWLINETHAT HAS AN OPERATINGPRESSUREDIFFERENTFROM ANOTHERPORTIONOFTHESAME FLOWLINE

18 GAS BLOWBYTHE DISCHARGEOF GASFROM PROCESSPROCES COMPONENTTHROUGHLIQUIDOUTLET

19 GAS DETECTIONSYSTEM CONTROLSYSTEMTHATMONITORSMONITOR THECONCENTRATIONOF

COMBUSTIBLEGASESGASE AND INITIATESINITIATE ALARMAND SHUTDOWNFUNCTIONSFUNCTION AT

PREDETERMINEDCONCENTRATIONS

20 HIGHLIQUIDLEVEL LIQUIDLEVELIN PROCESSPROCESCOMPONENTABOVETHE HIGHESTOPERATINGLEVEL

21 HIGHPRESSURE PRESSUREIN PROCESSPROCESCOMPONENTIN EXCESSEXCES OFTHE

MAXIMUM OPERATINGPRESSUREBUTLESSLES THAN THEMAXIMUM ALLOWABLE

WORKINGPRESSUREFORPIPELINESPIPELINEMAXIMUM ALLOWABLEOPERATINGPRESSURE

22 HIGHTEMPERATURETEMPERATUREIN PROCESSPROCESCOMPONENTIN EXCESSEXCES OF THE

DESIGNOPERATINGTEMPERATURE

23 INDIRECT HEATED COMPONENT VESSELOR HEAT EXCHANGERUSEDTO INCREASE

THE TEMPERATUREOF FLUID BYTHETRANSFEROFHEAT FROM ANOTHERFLUIDSUCH

AS STEAM HOTWATER HOT OIL OR OTHERHEATEDMEDIUM

24 LEAK THE ACCIDENTALESCAPEOFFLUIDFROM PROCESSPROCESCOMPONENTTO THE

ATMOSPHERE

25 LIQUIDOVERFLOW THE DISCHARGEOFLIQUIDSLIQUIDFROM PROCESSPROCESCOMPONENTTHROUGHGASVAPOROUTLET

26 LOWER EXPLOSIVELIMIT LEL THE LOWESTCONCENTRATIONBYVOLUME OF

COMBUSTIBLEGASESGASE IN MIXTUREWITH AIRTHAT CAN BE IGNITEDAT AMBIENT

CONDITIONS

27 LOW FLOW FLOW IN PROCESSPROCESCOMPONENTLESSLES THAN THEMINIMUM OPERATINGFLOW RATE

28 LOW LIQUIDLEVEL LIQUIDLEVELIN PROCESSPROCESCOMPONENTBELOW THE LOWEST

OPERATINGLEVEL

29 LOW PRESSURE PRESSUREIN PROCESSPROCESCOMPONENTLESSLES THAN THE MINIMUM

OPERATINGPRESSURE

30 LOW TEMPERATURETEMPERATUREIN PROCESSPROCESCOMPONENTLESSLES THANTHE

MINIMUM OPERATINGTEMPERATURE

31 MALFUNCTION ANYCONDITION OF DEVICE OR AN EQUIPMENTITEM THAT CAUSESCAUSE

IT TO OPERATEIMPROPERLYBUT DOESDOE NOT PREVENTTHE PERFORMANCEOFITS

DESIGNFUNCTION

32 MAXIMUM ALLOWABLE OPERATINGPRESSURE THE HIGHESTOPERATINGPRESSUREALLOWABLEAT ANY POINTIN PIPELINESYSTEMDURINGNORMAL FLOWOR

STATICCONDITIONS

33 MAXIMUM ALLOWABLEWORKINGPRESSURE THE HIGHESTOPERATINGPRESSUREALLOWABLEAT ANY POINTIN ANYCOMPONENTOTHERTHAN PIPELINEDURINGNORMALOPERATIONOR STATICCONDITIONS

34 NORMALLYCLOSEDVALVE VALVETHATWILLSHIFTTO THECLOSEDPOSITIONUPONLOSSLOS OFTHEPOWERMEDIUM

35 NORMALLYOPEN VALVE VALVE THATWILLSHIFTTO THE OPEN POSITIONUPONLOSSLOS OF THEPOWERMEDIUM

36 OVERPRESSURE PRESSUREIN PROCESSPROCESCOMPONENTIN EXCESSEXCES OFTHEMAXIMUM

ALLOWABLEWORKINGPRESSUREFORPIPELINESPIPELINE MAXIMUM ALLOWABLEOPERATINGPRESSURESPRESSURE

37 PIPELINEPIPINGTHATDIRECTSDIRECTFLUIDSFLUID BETWEENPLATFORMSPLATFORMOR BETWEEN

PLATFORMAND SHOREFACILITY

38 PLATFORMSAFETYSYSTEM AN ARRANGEMENTOF SAFETYDEVICESDEVICE AND

EMERGENCYSUPPORTSYSTEMSSYSTEMTO EFFECTPLATFORMSHUTDOWN THE SYSTEMMAYCONSIST OF NUMBER OF INDIVIDUALPROCESSPROCES SHUTDOWNSSHUTDOWN AND MAY BE ACTUATED

BYEITHERMANUAL CONTROLSCONTROLOR AUTOMATIC DEVICESDEVICE SENSINGDETECTABLEABNORMAL

CONDITIONS

39 PLATFORMSHUTDOWN THE SHUTTINGIN ALLPROCESSPROCES STATIONSSTATION OF PLATFORMPRODUCTIONPROCESSPROCES AND ALLSUPPORTEQUIPMENTFORTHE PROCESS

40 PNEUMATICPOWER SYSTEM SYSTEMTHAT SUPPLIESSUPPLIEPRESSURETO OPERATEPNEUMATICACTUATORS

41 PROCESSPROCES COMPONENT SINGLEFUNCTIONALPIECEOFPRODUCTIONEQUIPMENTAND ASSOCIATEDPIPINGUSEDIN PROCESSPROCESSTATIONSUCH AS SEPARATORHEATERPUMP OR TANK

42 PROCESSPROCES SHUTDOWN THE ISOLATIONOF GIVENPROCESSPROCES STATIONFROMTHE

PROCESSPROCES BYCLOSINGAPPROPRIATESDVSSDV TO SHUTIN FLOWTO THE PROCESSPROCESSTATION

OR DIVERTFLOWTO ANOTHERPROCESSPROCESSTATION

43 PROCESSPROCES STATION ONE OR MORE PROCESSPROCESCOMPONENTSCOMPONENTPERFORMMGSPECIFICPROCESSPROCESFUNCTIONSUCH AS SEPARATINGHEATINGPUMPING ETC

44 QUALIFIEDPERSON AN INDIVIDUALWITH CHARACTERISTICSCHARACTERISTICOR ABILITIESABILITIE GAINEDTHROUGHTRAININGOR EXPERIENCEOR BOTH AS MEASURED AGAINSTESTABLISHED

REQUIREMENTSREQUIREMENTSUCH AS STANDARDSSTANDARDOR TESTSTEST THATENABLE THEINDIVIDUAL TO

PERFORMREQUIREDFUNCTION

45 SAFETYDEVICE AN INSTRUMENT OR CONTROLUSED WITHIN THE SAFETYSYSTEM

46 SENSOR DEVICE THATDETECTSDETECT AN ABNORMALOPERATINGCONDITIONAND

TRANSMITSTRANSMIT SIGNALTO PERFORMSPECIFICSHUTDOWN FUNCTION

47 SHUTDOWN VALVE SDV AN AUTOMATICALLYOPERATNORMALLYCLOSED

VALVEUSEDFORISOLATINGPROCESSPROCES STATION

48 SITP SHUTIN TUBINGPRESSURE

49 SUBSURFACESAFETYVALVE SSSV DEVICE INSTALLEDIN WELL BELOW THE

WELIHEADWITH THEDESIGNFUNCTIONTO PREVENTUNCONTROLLEDWELLFLOWWHEN

ACTIVATED

50 SUBSURFACECONTROLLEDSUBSURFACESAFETYVALVE SSCSV AN SSSV

ACTUATEDBYTHEPRESSURECHARACTERISTICSCHARACTERISTICOFTHE WELL

51 SURFACECONTROLLEDSUBSURFACESAFETYVALVE SCSSV AN SSSV

CONTROLLEDFROM THE SURFACEBYHYDRAULICELECTRICMECHANICALOR OTHER

MEANS

52 SURFACESAFETYVALVE SSV AN AUTOMATIC WELLHEAD VALVE ASSEMBLYTHAT

FFL CLOSEUPON LOSSLOS OFPOWERSUPPLY

53 UNDERPRESSUREPRESSUREIN PROCESSPROCESCOMPONENTLESSLES THAN THE DESIGNCOLLAPSEPRESSURE

54 UNDERWATERSAFETYVALVE USV AN AUTOMATIC VALVE ASSEMBLYINSTALLEDAT AN UNDERWATERWELLHEADLOCATIONTHATWILL CLOSEUPON LOSSLOS OFPOWER

SUPPLY55 UNDESIRABLE EVENT AN ADVERSEOCCURRENCE OR SITUATIONIN PROCESSPROCES

COMPONENTOR PROCESSPROCES STATIONTHATPOSESPOSE THREATTO SAFETYSUCH AS

OVERPRESSUREUNDERPRESSURELIQUIDOVERFLOWETC

56 VACUUM PRESSUREIN PROCESSPROCESCOMPONENTLESSLES THAN ATMOSPHERICPRESSURE

57 VENT PIPEOR FITTINGEG TANK FLANGEON VESSELTHATOPENSOPEN TO THE

ATMOSPHEREVENT MIGHTCONTAIN PRESSUREANDORVACUUM RELIEFDEVICE

SECTION

SAFETY DEVICE SYMBOLSSYMBOL

AND

IDENTIFICATION

SAFETY DEVTCE SYMBOLSSYMBOL AND IDENTIFICATION

INTRODUCTION

STANDARD METHOD OF IDENTIFYINGABBREVIATINGAND SYMBOLIZINGINDIVIDUAL SAFETYDEVICESDEVICE IS NEEDEDTO PROMOTEUNIFORMITYWHEN DESCRIBINGOR

REFERRINGTO SAFETYSYSTEMSTHISTHI METHODCAN BE USEDTO ILLUSTRATESAFETYDEVICESDEVICE

ON FLOW DIAGRAMSDIAGRAMAND OTHER DRAWINGSDRAWINGAND TO IDENTIFYAN INDIVIDUAL SAFETYDEVICEFORANYPURPOSE

ABBREVIATIONSABBREVIATION AND SYMBOLSSYMBOLRECOMMENDEDARE DERIVEDINSOFAR AS POSSIBLEFROM INSTRUMENT SOCIETYOF AMERICA ISA STANDARD ISAS51 ADDITIONAL

APPLICATIONSAPPLICATIONTHAT ADHERE TO THISTHI STANDARD MAY BE DERIVED AS REQUIREDHOWEVER CERTAINABBREVIATIONSABBREVIATION HAVE SUCHWIDE OIL FIELDACCEPTANCETHAT THEIR

CONTINUED USE IS JUSTIFIEDEVEN THOUGHTHEYDO NOT STRICTLYCONFORMTO THE ISA

STANDARD THE ABBREVIATIONSABBREVIATION SSV FORSURFACESAFETYVALVESDV FORSHUTDOWN

VALVEAND ESD FOREMERGENCYSHUTDOWN ARE EXAMPLES

FUNCTIONAL DEVICE IDENTIFICATION

EACH SAFETYDEVICE SHOULD BE IDENTIFIEDBY SYSTEMOF LETTERSLETTERUSED TO

CLASSIFYIT FUNCTIONALLYTHE FUNCTIONALIDENTIFICATIONINCLUDESINCLUDE ONE FIRSTLETTER

COVERINGTHE MEASURED OR INITIATINGVARIABLEAND ONE OR MORE SUCCEEDINGLETTERSLETTERCOVERINGTHEFUNCTIONOFTHEDEVICE THE TERM SAFETY SHALLAPPLYTO

EMERGENCYPROTECTIVEELEMENTSELEMENT AND IS USED AS THE SECONDLETTEROF SENSINGAND

SELFACTINGDEVICES

IF TWO OR MORE DEVICESDEVICE OF THE SAME TYPE ARE INSTALLEDON SINGLECOMPONENT EACHDEVICE SHOULDBE NUMBERED CONSECUTIVELYAND THE NUMBER

SHOWN FOLLOWINGTHE FUNCTIONALIDENTIFICATION IF ONLYONE DEVICE IS INSTALLEDTHE DEVICE NUMBER MAY BE OMITTED

SYMBOLSSYMBOL

THE CIRCULARBALLOONIS USED TO TAGDISTINCTIVE SYMBOLSSYMBOLSUCH AS PRESSURERELIEFVALVE IN SUCH INSTANCESINSTANCE THE LINE CONNECTINGTHE BALLOON TO THE

INSTRUMENTSYMBOLIS DRAWNCLOSETO BUT NOT TOUCHINGTHE SYMBOLIN OTHER

INSTANCESINSTANCETHEBALLOONSERVESSERVE TO REPRESENTTHE DEVICEPROPER

COMPONENTIDENTIFICATION

THE COMPLETEIDENTIFICATIONOF SAFETYDEVICE INCLUDESINCLUDE REFERENCETO THE

COMPONENTTHAT IT PROTECTSTHISTHI IS ACCOMPLISHEDBY FOLLOWINGTHE DEVICE

FUNCTIONALIDENTIFICATIONOR DEVICE NUMBER IF APPLICABLEWITH COMPONENTIDENTIFICATION

THE FIRSTLETTERIS THE COMPONENTTYPEAND MUST BE ONE OFTHE LETTERSLETTERIN THE

CODE COLUMN UNDER COMPONENTTYPE THE LETTER IS USED COVR

COMPONENTNOT LISTED

THE SECONDAND THIRDLETTERSLETTERMAY BE USED TO FURTHERDEFINEOR OTHERWISE

MODIFYTHEFIRSTCHARACTERIF MODIFIER IS NOT USED THE CHARACTER SHOULD

BE SHOWN IN LIEU OF THE MODIFIER

THE LASTCHARACTERSCHARACTERIDENTIFYTHE SPECIFICCOMPONENT THESE CHARACTERSCHARACTERARE

USER ASSIGNEDAND MUST BE UNIQUETO THE COMPONENTAT THEPARTICULARLOCATION

TABLE 21 SAFETY DEVICE SYMBOLSSYMBOL

SENSING AND SELFACTING DEVICE

SAFETY DEVICE DESIGNATION SYMBOLINSTRUMENT SOCIETY SINGLE DEVICE COMBINATION

VARIABLECOMMON OF AMERICA ISA DEVICE

BACKFLOW CHECKVALVE FLOWSAFETYVALVE

BURNERFLAME BURNERFLAMEDETECTOR BURNERSAFETYLOW

HIGHFLOWSENSOR FLOW SAFETYHIGHFLOW

LOW FLOWSENSOR FLOWSAFETYLOW

HIGHLEVELSENSOR LEVEL SAFETYHIGH

LEVEL

LOW LEVELSENSOR LEVEL SAFETYLOW

HIGHPRESSURESENSOR PRESSURESAFETYHIGH

LOW PRESSURESENSOR PRESSURESAFETYLOW

PRESSUREPRESSURERELIEF

OR PRESSURESAFETYVALVESAFETYVALVE

RUPTUREDISCOR PRESSURESAFETYELEMENTSAFELYHEAD

PRESSUREVACUUM PRESSURESAFETYVALVERELIEFVALVE

PRESSUREOR PRESSUREVACUUM PRESSURESAFELYVALVE

VACUUM RELIEFMANHOLECOVER

VENT NONE

VACUUMRELIEFVALVE PRESSURESAFETYVALVE

VACUUM

RUPTUREDISCOR PRESSURESAFETYELEMENTSAFETYHEAD

HIGHTEMPERATURESENSOR TEMPERATURESAFELYHIGHTEMPERATURE

LOW TEMPERATURESENSOR TEMPERATURESAFETYLOW

ARRESTORFLAME FLAMEOR STACKNONE

IAOIE IAREY UEVCE SYMOISSYMOI COFLLFLUO

SENSING AND SELFACTING DEVICE

SAFETY DEVICE DESIGNA11ON SYMBOLVARIABLE COMBINATIONCOMMON INSTRUMENT SOCIETY SINGLE DEVICE

DEVICEOF AMERICA ISA

FTAME DETECTOR

ULTRAVIOLETINFARED

HEAT DETECTOR TEMPERATUREFIRE THERMAL SAFETYHIGH

SMOKE DETECTOR

IONIZATION

FUSIBLE MATERIAL TEMPERATURESAFETYELEMENT

COMBUSTIBLEGAS COMBUSTIBLE GAS ANALYZERCONCENTRATION DETECTOR SAFETYHIGH

TOXIC GAS TOXIC GASCONCENTRATION DETECTOR

CC

ACTUATED VALVESVALVE

SERVICE COMMON SYMBOLSSYMBOL

WELLHEAD SURFACESAFETYNOTE SHOW USV FORUNDERWATERVALVEOR UNDERWATER

SAFETYVALVE SAFETYVALVESVALVE

BLOW DOWNVALVE

ALL OTHER

SHUT DOWN VALVESVALVE

EXAMPLE

PSV ABJ 1000

DEVICE COMPONENT

BJ 1000

PRESSURE SAFETY VALVE ATMOSPHERIC TANK SPECIFICVESSEL TANK

EXAMPLE

PSH2 1000

DEVICE COMPONENT

1000

PRESSURE SAFETY HIGH DEVICE COMPRESSOR NO SPECIFICNUMBER MODIFIER COMPRESSOR

FIGURE21EXAMPLES21EXAMPLE OF SAFETYDEVICE IDENTIFICATION

ANALYSIS DESIGN INSTALLATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTION PLATFORMSPLATFORM

TABLE 22COMPONENT IDENTIFICATION

FIRST SECOND SUCCEEDINGLETTER LETTER CHARACTERSCHARACTER

COMPONENT COMPONENT COMPONENTTYPE MODIFIER IDENTIFIER

COMMON

CODE COMPONENT MODIFIERSMODIFIER CODE COMPONENT

ATMOSPHERIC VESSEL AA BIDIRECTIONAL USERASSIGNEDAMBIENTTEMPERATURE

BHBJBMIDENTIFICATIONUNIQUE

ATMOSPHERIC VESSEL BLOWCASE TO EQUIPMENTAT LOCATIONAPBCBKBM

HEATEDCOMPRESSOR NONE LP4 PTIC BOILER

ENCLOSURE AEANAUBB AD COALESCER

FIRED OR EXHAUST AE COMPRESSORALAWBN

HEATED COMPONENT

FLOWLINE AIA9 AF CONTACTOR

HEADER ARASATAYAZ AG CONTROL UNIT

HEAT EXCHANGER BG AH DEPARTING

INJECTION LINE ARASAT AJ FILTER

PIPELINE AAAHAQ AK FILTERSEPARATOR

PLATFORM AG AL FORCED DRAFT

PRESSURE VESSEL ABADAFAIAKAM AM FREEWATER KNOCKOUT

AMBIENT TEMPERATURE AVBDBFBHBJBLBMPRESSURE VESSEL ACAFAMAEBCBD AN GENERATOR

HEATED BGBJBK

PUMP AXBABE AP HEATER

WELLHEAD ARATAYAZ AQ INCOMING

OTHER AR INJECTION GAS

AS INJECTION GAS LIFT

AT INJECTION WATER

AU METER

AV METERING VESSELIEIEII AW NATURAL DRAFT

AX PIPELINE

AY PRODUCTION HYDROCARBON

AZ PRODUCTION WATER

AL A9 FLOWLINE SEGMENT

BA PROCESS OTHER

BB PUMP

BC RESOILER

BD SEPARATOR

BE SERVICE

BF SCRUBBER

BG SHELL AND TUBE

BE SUMP

BJ TANK

BK TREATER

BL VOLUME BOTTLE

BM WATER TREATING

BN EXHAUST HEATED

ZZ OTHER

SECTION

INTRODUCTION TO

S SAFETY ANALYSISANALYSI

AND

SYSTEM DESIGN

INTRODUCTION TO SAFETY ANALYSISANALYSI

AND SAFETY DESIGN

PURPOSEAND OBJECTIVESOBJECTIVE

THE PURPOSEOF PRODUCIONPLATFORMSURFACESAFETYSYSTEMIS TO PROTECTPERSONNELTHEENVIRONMENTAND THE FACILITYFROMTHREATSTHREAT TO SAFETYCAUSEDBYTHE PRODUCTIONPROCESS THE PURPOSE OF SAFETYANALYSISANALYSIIS TO IDENTIFYUNDESIRABLEEVENTSEVENT THAT MIGHTPOSE THREAT TO SAFETYAND DEFINE RELIABLE

PROTECTIVEMEASURESMEASURE THATWILLPREVENTSUCH EVENTSEVENT OR MINIMIZE THEIR EFFECTSEFFECT IF

THEYOCCUR POTENTIAL THREATSTHREAT TO SAFETYARE IDENTIFIEDTHROUGHPROVENSYSTEMSSYSTEM

ANALYSISANALYSITECHNIQUESTECHNIQUETHAT HAVE BEEN ADAPTEDTO THE PRODUCTIONPROCESSRECOMMENDED PROTECTIVEMEASURESMEASURE ARE COMMON INDUSTRYPRACTICESPRACTICEPROVEN

THROUGHLONGEXPERIENCETHE SYSTEMANALYSISANALYSIAND PROTECTIVEMEASURESMEASURE HAVE

BEEN COMBINED INTO SAFETYANALYSISANALYSIFOROFFSHOREPRODUCTIONPLATFORMS

AFTER PRODUCTIONPLATFORMSURFACESYSTEM IS PLACEDIN OPERATIONPROCEDURESPROCEDURESHOULDBE ESTABLISHEDTO ASSURE CONTINUEDSYSTEMINTEGRITY

SAFETYFLOW CHART

SAFETYFLOW CHART DEPICTSDEPICTTHE MANNER IN WHICH UNDESIRABLE EVENTSEVENT

COULDRESULTIN PERSONNELINJURYPOLLUTIONOR FACILITYDAMAGEIT ALSOSHOWSSHOW

WHERESAFETYDEVICESDEVICE OR PROCEDURESPROCEDURESHOULDBE USED TO PREVENTTHEPROPAGATIONOF UNDESIRABLEEVENTS THE RELEASEOF HYDROCARBONSHYDROCARBONIS FACTORIN VIRTUALLYALL

THREATSTHREAT TO SAFETYTHUSTHU THE MAJOROBJECTIVEOFTHE SAFETYSYSTEMSHOULDBE TO

PREVENTTHE RELEASEOF HYDROCARBONSHYDROCARBONFROM THE PROCESSPROCES AND TO MINIMIZE THE

ADVERSEEFFECTSEFFECTOFSUCH RELEASESRELEASEIF THEYOCCUR

A THE OVERALLOBJECTIVESOBJECTIVEMAY BE ENUMERATEDAS FOLLOWSFOLLOW

1 PREVENT UNDESIRABLE EVENTSEVENT THAT COULD LEAD TO RELEASEOF

HYDROCARBONS2 SHUT IN THE PROCESSPROCES OR AFFECTEDPARTOFTHEPROCESSPROCES TO STOPTHEFLOWOF

HYDROCARBONSHYDROCARBONTO LEAKOR OVERFLOWIF IT OCCURS

3 ACCUMULATEAND RECOVER HYDROCARBONSHYDROCARBONLIQUIDSLIQUIDAND DISPERSEGASESGASE THAT

ESCAPEFROM THE PROCESS4 PREVENT IGNITIONOFRELEASEDHYDROCARBONS5 SHUTIN THEPROCESSPROCESIN THEEVENT OF FIRE

6 PREVENT UNDESIRABLEEVENTSEVENT THATCOULDCAUSE THERELEASEOF

HYDROCARBONSHYDROCARBONFROM EQUIPMENTOTHERTHAN THAT IN WHICH THE EVENT

OCCURS

B ACCIDENTSACCIDENT THATOCCUR EXTERNALTO THE PROCESSPROCES ON PRODUCTIONPLATFORMARE

NOT SELF PROPAGATINGUNLESSUNLES THEYAFFECTTHE PROCESSPROCES OR START FIRE IF THEYAFFECTTHE PROCESSPROCES THE SAFETYSYSTEMSHOULDSHUT DOWN THE PROCESSPROCES OR

AFFECTEDPARTOF THEPROCESS IF THEYRESULTIN FIRE THE SAFETYSYSTEMSHOULD

SHUTDOWN ALLPLATFORMACTIVITYEXCEPTTHATNECESSARYFORFIREFIGHTINGSUCH

ACCIDENTSACCIDENT MAY BE CAUSED BY NATURALPHENOMENONSHIPOR HELICOPTERCOFFISIONFAILUREOF TOOLSTOOL AND MACHINERYOR MISTAKESMISTAKE BYPERSONNELTHESE

TYPESTYPE OF ACCIDENTSACCIDENTMAY BE PREVENTEDOR MINIMIZED THROUGHSAFEDESIGNTOOLSTOOL

AND MACHINERYSAFEOPERATINGPROCEDURESPROCEDUREFOR PERSONNELAND EQUIPMENTAND PERSONNELTRAINING

MODESMODE OF SAFETYSYSTEMOPERATION

THE OPERATINGMODESMODE OF THE SAFETYSYSTEMSHOULD BE AUTOMATIC

MONITORINGAND AUTOMATIC PROTECTIVEACTION IF AN ABNORMAL CONDITION

INDICATINGAN UNDESIRABLE EVENT CAN BE DETECTEDBY SENSOR AUTOMATIC

PROTECTIVEACTIONIF MANUALLYACTUATEDBYPERSONNELWHO OBSERVEOR ARE ALERTED

TO AN UNSAFECONDITIONBYAN ALARMAND CONTINUOUSCONTINUOU PROTECTIONBYSUPPORTSYSTEMSSYSTEM THAT MINIMIZE THEEFFECTSEFFECTOF ESCAPINGHYDROCARBONSTHE EMERGENCYSHUTDOWN ESD SYSTEMIS IMPORTANTEVEN ON PLATFORMSPLATFORMTHAT ARE NOT

CONTINUOUSLYMANNED BECAUSEMOST ACCIDENTSACCIDENT AND FAILURESFAILURE ARE CAUSED BYPERSONNELTHUSTHU PERSONNELMAY BE AVAILABLETO ACTUATE THE ESD SYSTEM

PREMISESPREMISE FORBASIC ANALYSISANALYSIAND DESIGN

THE RECOMMENDEDANALYSISANALYSIAND DESIGNPROCEDURESPROCEDUREFOR PLATFORMSAFETYSYSTEMARE BASEDON THE FOLLOWINGPREMISESPREMISE

A THE PROCESSPROCESFACILITYWILL BE DESIGNEDFORSAFEOPERATIONIN ACCORDANCEWITH

GOODENGINEERINGPRACTICES

B THE SAFETYSYSTEMSHOULDPROVIDETWO LEVELSLEVEL OF PROTECTIONTO PREVENTOR

MINIMIZE THE EFFECTSEFFECTOF AN EQUIPMENTFAILURE WITHIN THEPROCESS THE TWO

LEVELSLEVEL OFPROTECTIONSHOULDBE INDEPENDENTOF AND IN ADDITIONTO THE CONTROL

DEVICESDEVICE USED IN NORMAL PROCESSPROCES OPERATIONSIN GENERALTHE TWO LEVELSLEVEL

SHOULDBE PROVIDEDBY FUNCTIONALLYDIFFERENTTYPESTYPE OF SAFETYDEVICESDEVICE FOR

WIDER SPECTRUMOF COVERAGE TWO IDENTICAL DEVICESDEVICE WOULD HAVE THE SAME

CHARACTERISTICSCHARACTERISTICAND MIGHTHAVETHE SAME INHERENT WEAKNESSES

C THE TWO LEVELSLEVEL OFPROTECTIONSHOULDBE THE HIGHESTORDERPRIMARYAND NEXT

HIGHESTORDER SECONDARYAVAILABLE JUDGEMENTIS REQUIREDTO DETERMINE

THESETWO HIGHESTORDERSORDER FOR GIVENSITUATION AS AN EXAMPLETWO LEVELSLEVEL

OF PROTECTIONFROM RUPTUREDUE TO OVERPRESSUREMIGHTBE PROVIDEDBYPSH AND PSL THE PSH PREVENTSPREVENT THE RUPTUREBYSHUTTINGIN AFFECTED

EQUIPMENTBEFOREPRESSUREBECOMESBECOME EXCESSIVEAND THE PSL SHUTSSHUT IN

AFFECTEDEQUIPMENTAFTERTHE RUPTUREOCCURS HOWEVER PSV IS SELECTEDIN

LIEU OF THE PSL BECAUSE IT PREVENTSPREVENT THE RUPTUREBYRELIEVINGEXCESSEXCES VOLUMESVOLUME

TO SAFELOCATION MOREOVERITS FASTRESPONSECOULDPREVENT RUPTUREINSITUATIONSSITUATION WHERE THE PSH MIGHTNOT EFFECTCORRECTIVEACTIONFASTENOUGH

D THE USE OFPROVENSYSTEMSSYSTEMANALYSISANALYSITECHNIQUESTECHNIQUEADAPTEDTO THE PRODUCTIONPROCESSPROCES WILL DETERMINE THE MINIMUM SAFETYREQUIREMENTSREQUIREMENTFOR PROCESSPROCES

COMPONENT IF SUCH AN ANALYSISANALYSIIS APPLIEDTO THE COMPONENTAS AN

INDEPENDENTUNIT ASSUMINGWORST CASE CONDITIONSCONDITION OF INPUTAND OUTPUTTHE ANALYSISANALYSIWILL BE VALIDFORTHATCOMPONENTIN ANYPROCESSPROCESCONFIGURATION

E ALL PROCESSPROCES COMPONENTSCOMPONENT ON PRODUCTIONPLATFORMCOMPRISETHE ENTIRE

PROCESSPROCES FROMTHE WELIHEAD TO THE MOST DOWNSTREAM DISCHARGEPOINT THUSTHUALLPROCESSPROCESEQUIPMENTAND FUNCTIONSFUNCTION ARE INCORPORATEDINTO THE SAFETYSYSTEM

WHEN FULLYPROTECTEDPROCESSPROCESCOMPONENTSCOMPONENT ARE COMBINED INTO FACILITYNO

ADDITIONALTHREATSTHREATTO SAFETYARE CREATED THEREFOREIF ALLPROCESSPROCESCOMPONENTSAFETYDEVICESDEVICE ARE LOGICALLYINTEGRATEDINTO SAFETYSYSTEMTHE ENTIREFACILITYWILLBE PROTECTED

G THE ANALYSISANALYSIPROCEDURESHOULDPROVIDE STANDARDMETHOD TO DEVELOPSAFETYSYSTEMAND PROVIDESUPPORTINGDOCUMENTATION

SECTION

EMERGENCY SUPPORT SYSTEMSSYSTEM

ESS

SUPPORT SYSTEMSSYSTEM

EMERGENCYSUPPORTSYSTEMSSYSTEMESD AND OTHERSUPPORTSYSTEMSSYSTEM PROVIDEMETHOD OF PERFORMINGSPECIFICSAFETYFUNCTIONSFUNCTION COMMON TO THE ENTIRE

PLATFORMTHE ESS INCLUDESINCLUDE ESD FIREDETECTIONGASDETECTIONVENTILATIONCONTAINMENTSYSTEMSSYSTEM SUMPSSUMP AND SSSV SYSTEMSTHESE ARE ESSENTIALSYSTEMSSYSTEMTHATPROVIDELEVELOFPROTECTIONTO THEFACILITYBY INITIATINGSHUTIN FUNCTIONSFUNCTION

OR REACTINGTO MINIMIZE THE CONSEQUENCESCONSEQUENCEOFRELEASEDHYDROCARBONSTHE OTHERSUPPORTSYSTEMSSYSTEMINCLUDE THE PNEUMATICSUPPLYSYSTEMSSYSTEM SYSTEMSSYSTEM

FORDISCHARGINGGAS TO THE ATMOSPHERESYSTEMSSYSTEM FORCONTAININGLEAKSLEAK OR SPILLSSPILLAND ANY OTHER SERVICE SYSTEM THAT MIGHTENHANCE PLATFORMSAFETYTHE

PNEUMATICSUPPLYSYSTEMPROVIDESPROVIDE CONTROLMEDIUM FORTHE SAFETYSYSTEMAND THE SYSTEMSSYSTEM FORDISCHARGINGGAS TO THE ATMOSPHEREPROVIDEMEANSMEAN OF

DISCHARGINGGASESGASE TO THE ATMOSPHEREUNDER SAFECONTROLLEDCONDITIONS

EMERGENCY SUPPORT SYSTEMSSYSTEM ESS

1 EMERGENCYSHUTDOWN ESD SYSTEM

A PURPOSEAN EMERGENCYSHUTDOWN ESD SYSTEMIS SYSTEMOF

MANUAL CONTROLSTATIONSSTATION STRATEGICALLYLOCATEDON PLATFORMTHATWHEN ACTIVATEDWILL INITIATE SHUTDOWNOF ALLWELLSWELL AND OTHER

PROCESSPROCES STATIONS THISTHI SYSTEMMAY INCLUDE NUMBER OF

INDEPENDENTPROCESSPROCES SHUTDOWNSYSTEMSSYSTEMWHICH CAN ALSOBE ACTUATED

SEPARATELYACTIVATIOTI OF THE ESD SYSTEMSHOULD RESULTIN THE

TERMINATIONOF ALLPRODUCTIONACTIVITYON THE PLATFORMINCLUDINGTHE CLOSINGOF ALL PIPELINESDVS THE ESD SYSTEMSHOULDBE

DESIGNEDTO PERMITCONTINUED OPERATIONOF ELECTRICGENERATINGSTATIONSSTATION AND FIREFIGHTINGSYSTEMSSYSTEM WHEN NEEDED IN AN EMERGENCY

THE ESD SYSTEMPROVIDESPROVIDE MEANSMEAN FOR PERSONNELTO

MANUALLYINITIATE PLATFORMSHUTDOWN WHEN AN ABNORMAL CONDITION

IS OBSERVED FUSIBLE ELEMENTSELEMENT OF THE FIRELOOPMAY BE INTEGRATEDWITH THEESD CONTROLLOOP

B SHUTDOWN STATIONSSTATION

STATIONSSTATION FOR ACTIVATIONOF THE ESD SYSTEMFOR COMPLETEPLATFORMSHUTDOWNSHOULDBE LOCATEDAS FOLLOWSFOLLOW

A HELICOPTERDECKS

B EXIT STAIRWAYLANDINGSLANDINGAT EACHDECKLEVEL

C BOAT LANDINGSD AT THE CENTER OR EACH END OF BRIDGECONNECTINGTWO

PLATFORMSE EMERGENCYEVACUATIONSTATIONS

NEAR THE DRILLERSDRILLER CONSOLEDURINGDRILLINGAND WORKOVER

OPERATIONS

H OTHERLOCATIONSLOCATION AS NEEDED TO PROVIDESTATIONSSTATION ACCESSIBLE

TO ALLPLATFORMAREAS

2 FIRE DETECTION SYSTEM

A PURPOSEMETHOD OF AUTOMATICALLYDETECTINGFIRESFIRE ON AN OFFSHORE

PLATFORMSHOULD BE PROVIDEDTO ALLOW FOR EARLYRESPONSEPNEUMATIC FUSIBLEELEMENTTSE SYSTEMSSYSTEM OR VARIOUSVARIOU ELECTRICALFIRE

DETECTIONDEVICESDEVICE INCLUDINGFLAME USH THERMAL TSH OR

SMOKE YSH DETECTIONDEVICESDEVICE SHOULDBE INSTALLED IN ALL AREASAREA

CLASSIFIEDDIVISION OR BYAPI RECOMMENDED PRACTICE 500

AND IN ALL BUILDINGSBUILDINGWHERE PERSONNELREGULARLYOR OCCASIONALLYSLEEP

B PNEUMATIC FUSIBLE ELEMENT SYSTEMONE RELIABLEAND WIDELYUSED METHOD OFDETECTINGFIRESFIRE IS

PNEUMATICLINE CONTAININGSTRATEGICALLYLOCATEDFUSIBLE ELEMENTS

THISTHI SYSTEMSHOULDBE CAPABLEOFPROVIDINGSIGNALTO SHUT DOWN

PRODUCTIONACTIVITIESACTIVITIE EXCEPTFOREQUIPMENTREQUIREDTO CONTROLTHE

FIRE FUSIBLE ELEMENTSELEMENT NORMALLYARE METALLICPLUGSPLUGTHAT MELT AT

DESIGNEDTEMPERATUREOR SECTION OF FUSIBLESYNTHETICTUBING

C ELECTRICALFIRE DETECTION SYSTEMSSYSTEMIN ADDITION TO PNEUMATICFUSIBLEELEMENT SYSTEMSSYSTEM VARIOUSVARIOU

ELECTRICALFIREDETECTIONDEVICESDEVICE FLAME THERMALAND SMOKE ARE

COMMONLYUSEDON OFFSHOREPRODUCTIONPLATFORMSTHESE DEVICESDEVICE

ARE UTILIZEDTO ACTIVATEALARMSALARM INITIATESHUTIN ACTIONSACTION OR ACTIVATE

FIRESUPPRESSIONSYSTEMSSYSTEM EG CO2 OR WATER

D INSTALLATION AND OPERATIONALL ELECTRICALFIREDETECTIONDEVICESDEVICE SHOULD BE APPROVEDBY

NATIONALLYRECOGNIZEDTESTINGLABORATORYAND INSTALLED IN

ACCORDANCEWITH MANUFACTURERSMANUFACTURERRECOMMENDATIONS ELECTRICALFIRE

DETECTIONDEVICESDEVICE SHOULDBE CAPABLEOFOPERATINGMINIMUM OF

HOURSHOUR WITHOUTPRIMARYPLATFORMELECTRICALPOWERTHE INSTALLATIONAND OPERATIONOF FIRE DETECTIONSYSTEM

SHOULDBE SUITABLE FOR THE AREA IT IS DESIGNEDTO PROTECT FIRE

DETECTION SYSTEMSSYSTEM SHOULD BE INSTALLEDFOR PROCESSPROCES EQUIPMENTENCLOSEDCLASSIFIEDAREASAREA AND ENCLOSEDUNCLASSIFIEDAREASAREA AS

FOLLOWSFOLLOW

A PROCESSPROCES EQUIPMENTPRESENTSPRESENTGUIDELINESGUIDELINEFORTHE INSTALLATION

OF FUSIBLEPLUGSWHEN FUSIBLETUBINGOR OTHER DEVICESDEVICE

EG ULTRAVIOLETFLAME DETECTORSDETECTORINFRAREDSENSORSSENSOR ETCARE USEDIN LIEUOF FUSIBLEPLUGSPLUG THEYSHOULDPROVIDEAT

LEASTTHESAME COVERAGEAS THE GUIDELINESGUIDELINEFORFUSIBLEPLUGINSTALLATIONS FUSIBLE ELEMENTSELEMENT MAY BE INSTALLEDIN THE

VARIOUSVARIOU PNEUMATICLINESLINE OF THE SAFETYSYSTEMIF THE SIGNALGENERATEDINITIATESINITIATE THE PROPERSHUTIN FUNCTIONS FUSIBLE

ELEMENTSELEMENT SHOULDNOT BE INSTALLEDIN COMBUSTIBLE GAS

SUPPLYLINE THATWOULD CONTINUE TO BLEED AFTERSHUTDOWN

B ENCLOSED CLASSIFIEDAREAS ENCLOSED AREASAREA THAT ARE

CLASSIFIED DIVISION OR DIVISION BY API

RECOMMENDED PRACTICE 500 SHOULD BE EQUIPPEDWITH

FIRE FLAME THERMALOR SMOKEDETECTIONDEVICESDEVICE THAT

AUTOMATICALLYSHUT IN THE HYDROCARBONSOURCESSOURCE CAUSING

THE ENCLOSEDAREASAREA TO BE CLASSIFIED FUSIBLEPLUGSYSTEM

USINGEITHER COMBUSTIBLE OR NONCOMBUSTIBLE GAS IS

ACCEPTABLEIN THESEAREAS

C ENCLOSED UNCLASSIFIED AREAS ALL ROOMSROOM IN WHICH

PERSONNELREGULARLYOR OCCASIONALLYSLEEPSHOULD BE

EQUIPPEDWITH SMOKE DETECTORSDETECTOR THAT ACTIVATEAN AUDIBLE

ALARM ROOMSROOM CONTAININGHEAT SOURCESSOURCE EG WATER

HEATERSHEATER CLOTHESCLOTHE DRYERSDRYER KITCHEN RANGESRANGE OVENSOVEN SPACEHEATERSHEATER ETC SHOULD BE EQUIPPEDWITH SMOKE ANDORTHERMALRATE OF RISE DETECTORSDETECTOR THAT ACTIVATEAN AUDIBLE

ALARM FUSIBLE PLUGSTEMSSTEM UTILIZINA COMBUSTIBLEGASSHOULDNOT BE USED FORFIREDETECTIONIN BUILDINGSBUILDINGWHERE

PERSONNELREGULARLYOR OCCASIONALLYSLEEPEVEN IF THE

BUILDINGIS CLASSIFIEDBECAUSE OF ITS PROXIMITYTO

HYDROCARBONSOURCE

3 COMBUSTIBLE GAS DETECTION SYSTEM

A PURPOSETHE ACCUMULATIONOF COMBUSTIBLE GASESGASE IN THE ATMOSPHERE

ON OFFSHORE PLATFORMSPLATFORMCOULD CREATE THREAT TO SAFETYACCUMULATIONSACCUMULATION ARE MORE LIKELYTO OCCUR IN ENCLOSEDAREASAREA TWO

METHODSMETHOD FORINCREASINGSAFETYARE PROVIDINGADEQUATEVENTILATION

AND INSTALLINGCOMBUSTIBLEGASDETECTORSYSTEMSTHE GASDETECTOR

ASH SYSTEMSHOULDALERTPERSONNELBY AUDIBLE ANDORVISUAL

ALARMTO THE PRESENCEOF LOW LEVELCONCENTRATIONSCONCENTRATION OFFLAMMABLEGAS

VAPOR ALSO IT SHOULDEITHERSHUTOFFTHE GASSOURCE OR REMOVE ALL

SOURCESSOURCE OF IGNITIONIF THE CONCENTRATION APPROACHESAPPROACHETHE LOWER

EXPLOSIVELIMIT LEL OF THE GASPRESENT

B INSTALLATION

COMBUSTIBLE GASDETECTINGSENSORSSENSOR SHOULDBE LOCATED IN

ALLENCLOSEDAREASAREA THATARE CLASSIFIEDDIVISION OR DIVISION BYAPI RECOMMENDED PRACTICE500 IN ALLENCLOSEDAREASAREA THAT

CONTAIN NATURAL GASFUELEDPRIMEMOVERSMOVER AND IN BUILDINGSBUILDING

WHEREPERSONNELREGULARLYOR OCCASIONALLYSLEEPAND THAT CONTAIN

FLAMMABLE GAS SOURCE GAS DETECTIONINSTRUMENTSINSTRUMENT SHOULD BE

APPROVEDBY NATIONALLYRECOGNIZEDTESTINGLABORATORYNRTLAND SHOULDMEET REQUIREMENTSREQUIREMENTPUT FORTHBYANSIISA S1213PART PERFORMANCEREQUIREMENTSREQUIREMENTCOMBUSTIBLEGAS DETECTORS

SHUTDOWN DEVICESDEVICE CONTROLLEDBY GAS DETECTORSYSTEMSSYSTEM SHOULDBE

NORMAJLYENERGIZEDCOMMONLYREFERREDTO AS FAILSAFE GAS

DETECTIONSYSTEMSSYSTEM SHOULD BE INSTALLEDOPERATEDAND MAINTAINED

IN ACCORDANCEWITH ANSIISA S1213 PART II INSTALLATIONOPERATION AND MAINTENANCE OF COMBUSTIBLE GAS DETECTION

INSTRUMENTS

IN ENCLOSEDAREASAREA CONTAININGFLAMMABLE GAS COMPRESSORSCOMPRESSORTHE MINIMUM NUMBER OF SENSORSSENSOR IS ONE PERCOMPRESSORUNIT PLUSPLUAN ADDITIONALSENSOR PERTHREEUNITSUNIT OR FRACTIONALPARTTHEREOF

NOTE THISTHI REQUIRESREQUIREMINIMUM OFTWO SENSORSSENSOR IN ALLENCLOSEDCOMPRESSORBUILDINGSIN ENCLOSEDAREASAREA CONTAININGOTHERNATURALGASESFUELEDPRIMEMOVERSMOVER

EG ENGINESENGINEDRIVINGGENERATORSGENERATOROR PUMPSPUMP THEMINIMUM NUMBER OF SENSORSSENSOR IS ONE

PER PRIMEMOVER

PROVIDINGADEQUATEVENTILATION REFERTO C14 IS AN

ACCEPTABLEALTERNATIVETO INSTALLINGGASDETECTION SYSTEMSSYSTEM EXCEPTIN

BUILDINGSBUILDINGWHERE PERSONNELREGULARLYOR OCCASIONALLYSLEEPOR IN

ENCLOSEDAREASAREA THATCONTAINCOMPRESSORSCOMPRESSORHANDLINGFLAMMABLEGAS

LIKEWISE GASDETECTIONMAY BE OMITTED IN ENCLOSEDAREASAREA CONTAINSCONTAIN

NO IGNITIONSOURCE CONTAINSCONTAIN NO COMPRESSORHANDLINGFLAMMABLE

GAS AND IS NOT BUILDINGWHERE PERSONNELREGULARLYOR

OCCASIONALLYSLEEP

C OPERATIONAND MAINTENANCE

GAS DETECTION INSTRUMENTSINSTRUMENT SHOULD BE ABLETO DETECT AT LEAST

TWO GAS CONCENTRATION LEVELS AN AUDIBLE ALARM SIGNALVISUALSIGNALIN HIGHNOISE AREASAREA WHERE AN AUDIBLE ALARM IS INEFFECTIVESHOULD BE ACTIVATED AT NO GREATERTHAN 25 PERCENTLEL TO ALERT

OPERATINGPERSONNELAUTOMATIC CORRECTIVEACTION EG CLOSINGSDVSSDV ON GAS SOURCESSOURCE OR DISCONNECTINGELECTRICALPOWER TO

EQUIPMENTNOT SUITABLE FOR LOCATIONSLOCATION CLASSIFIEDAS HAZARDOUSHAZARDOU

SHOULDBE INITIATED AT NO GREATERTHAN 60 PERCENTLEL IN LIEU OF

TOTALPROCESSPROCES SHUTIN IT IS ACCEPTABLETO ISOLATEALARMEDAREASAREA AN

EXAMPLEIS CLOSINGFUELVALVE TO GENERATORBUILDINGCAREFUL

CONSIDERATIONSHOULDBE GIVENTO THE FORM OF AUTOMATICCORRECTIVE

ACTION TAKEN TO ENSURE THAT THE SITUATION IS NOT MADE MORE

HAZARDOUS IF MACHINERYOR EQUIPMENTSHUTDOWN COULD CREATE AN

IGNITIONSOURCE CONSIDERATIONSHOULD BE GIVENTO ACTUATION OF

FIREINERTSYSTEM EG HALONPRIORTO SHUTDOWN GAS DETECTION

SYSTEMSSYSTEM MONITORINGMORE THAN ONE AREA SHOULD IDENTIFYTHE

LOCATIONWHEREFLAMMABLEGASOR VAPORIS DETECTED

4ADEQUATVENTI1ATIOADEQUATEVENTILATIONIS VENTILATIONNATURALOR ARTIFICIALTHAT

IS SUFFICIENTTO PREVENTTHE ACCUMULATIONOF SIGNIFICANTQUANTITIESQUANTITIEOFVAPORAIRMIXTURESMIXTURE IN CONCENTRATIONSCONCENTRATIONABOVE 25 PERCENTOF THEIR

LOWER EXPLOSIVELIMIT LEL REFER TO API RECOMMENDED

PRACTICE 500 FOR ADDITIONAL DETAILSDETAIL INCLUDINGRECOMMENDED

METHODSMETHOD OF ACHIEVEMENT

5 CONTAINMENT SYSTEMCONTAINMENT SYSTEMIS INSTALLED TO COLLECTAND DIRECT

ESCAPEDLIQUIDHYDROCARBONSHYDROCARBONTO SAFE LOCATION ALL EQUIPMENTSUBJECTTO LEAKSLEAK OR OVERFLOWSHOULDBE PROTECTEDBYCURBSCURB GUTTERSGUTTEROR DRIPPANSPAN THAT DRAIN TO SUMP CONTAINMENT SYSTEMSSYSTEM ARE

OPTIONALON STRUCTURESSTRUCTURE THATDO NOT HAVE PROCESSPROCES VESSELSVESSEL OR OTHER

EQUIPMENTSUBJECTTO LEAKOR OVERFLOWEG STRUCTURESSTRUCTURE WITH ONLYWELLSWELL HEADERSHEADER PIPELINESPIPELINE CRANESCRANE ANDOR INSTRUMENT GASSCRUBBERS

ALL GRAVITYDRAIN PIPINGNETWORKSNETWORK SHOULD BE DESIGNEDTO

PREVENTESCAPEOF GAS FROM SUMPSSUMP THROUGHTHE DRAINS THISTHI IS

TYPICALLYACCOMPLISHEDBYWATER SEALSSEAL LOCATEDAT EACH DRAIN OR

EACHDRAIN PIPEHEADEROR WITH TOTALNETWORKWATER SEALLOCATED

IN THE SUMP INLET PIPING CHECK VALVESVALVE ARE NOT CONSIDERED

APPROPRIATEFORTHISTHI SERVICEAND SHOULDNOT BE USED AS ALTERNATIVE

PROTECTIONFOR WATER SEALS PRESSURE DRAINSDRAIN SHOULD NOT BE

ELIMINATED IN SUMP PILELOCATEDCLOSETO THE WATER LEVEL

6 SUMPSSUMP

A GENERAL

SUMP MAY BE TANK CLOSEDEND PILE OR AN OPENENDPILE ALL SUMPSSUMP SHOULDBE EQUIPPEDWITH AN AUTOMATIC DISCHARGETO HANDLEMAXIMUM INFLOW VENTSVENT ARE INSTALLEDON ATMOSPHERICSUMPSSUMP FOR THE PURPOSEOF SAFELYDISSIPATINGHYDROCARBONVAPORS

DEPENDINGUPON DESIGNAND LOCATION SUMP PILEVENT MAY FULFILL

THISTHI PURPOSEWITHOUT FLAME ARRESTER BEINGINSTALLED DUE TO

POSSIBLEPLUGGINGFROM CORROSIONTHE LOW FLOWLOWPRESSURENOSTATICELECTRICITYAND DISTANCEFROM POTENTIALIGNITIONFLASHBACK

SOURCESSOURCE FLAME ARRESTER COULDBE ELIMINATED IN SUMP PILELOCATEDCLOSETO THE WATER LEVEL

B OPENENDSUMPPILESPILE

PROPERLYDESIGNEDOPENENDSUMP PILESPILEARE OCCASIONALLYUSED

TO COLLECT DECK DRAINAGEOR DRIPSDRIP AND TO DISPOSEOF TREATED

PRODUCEDWATER EXCEPTDURINGEMERGENCY UPSET CONDITIONVESSELSVESSEL EG FLARE SCRUBBERSSCRUBBER CONDENSATE ACCUMULATORSACCUMULATORAND

VARIOUSVARIOU FUEL FILTER SCRUBBERSSCRUBBER SHOULD NOT DISCHARGELIQUIDHYDROCARBONSHYDROCARBONDIRECTLYINTO AN OPENENDSUMP PILE OPENENDSUMP PILESPILE SHOULD BE PROTECTEDAGAINSTHYDROCARBONDISCHARGEOVERFLOWANDORUNDERFIOWTHE TYPEOF PROTECTIONSHOULDBE

DETERMINED ON CASEBYCASEBASIS SOME FACTORSFACTORTHATSHOULDBE

CONSIDEREDINCLUDE PILELENGTHLIQUIDPROPERTIESPROPERTIEMAXIMUM

INFLOWRATE WAVE ACTIONANDTIDALFLUCTUATION

7 SUBSURFACE SAFETYVALVESVALVE SSSVSSSSV

SSSVSSSSV ARE INSTALLED BELOW THE WELIHEAD TO PREVENTUNCONTROLLEDWELLFLOW IN THE EVENT OF AN EMERGENCYSITUATION

SUBSURFACECONTROLLEDSSSVSSSSV SSCSV SHOULDSHUT IN IF WELL RATE

EXCEEDSEXCEED PREDETERMINEDRATE THAT MIGHTINDICATE LARGELEAK

SURFACECONTROLLEDSSSVSSSSV SCSSV SHOULDSHUTIN WHEN ACTIVATED

BYAN ESD SYSTEMANDOR FIRELOOPGUIDANCE FORTHE DESIGNAND

INSTALLATIONOF SSSVSSSSV IS COVERED IN API RECOMMENDED PRACTICE

14B

SECTION

PROTECTION CONCEPTSCONCEPT

PROTECTION CONCEPTSCONCEPT AND SAFETY ANALYSISANALYSI

1 UNDESIRABLE EVENTSEVENT

AN UNDESIRABLEEVENT IS AN ADVERSE OCCURRENCE IN PROCESSPROCES

COMPONENTWHICH POSESPOSE THREATTO SAFETYTHE UNDESIRABLEEVENTSEVENT

DISCUSSED IN THISTHI SECTION ARE THOSE THAT MIGHTDEVELOPIN PROCESSPROCES

COMPONENTUNDER WORSTCASE CONDITIONSCONDITION OF INPUTAND OUTPUT AN

UNDESIRABLEEVENT MAY BE INDICATEDBYONE OR MORE PROCESSPROCES VARIABLESVARIABLE

RANGINGOUT OF OPERATINGLIMITS THESE ABNORMALOPERATINGCONDITIONSCONDITION

CAN BE DETECTED BY SENSORSSENSOR WHICH INITIATESHUTDOWN ACTIONTO PROTECTTHE PROCESSPROCES COMPONENT EACH UNDESIRABLEEVENT WHICH CAN AFFECT

PROCESSPROCES COMPONENTIS DISCUSSEDACCORDINGTO THE FOLLOWINGFORMAT

CAUSE EFFECTAND DETECTABLEABNORMALCONDITIONAND PRIMARYAND SECONDARYPROTECTIONTHATSHOULDPREVENTOR REACT TO ITS OCCURRENCE

2 OVERPRESSUREOVERPRESSUREIS PRESSUREIN PROCESSPROCESCOMPONENTIN EXCESSEXCES OFTHE

MAXIMUM ALLOWABLEWORKINGPRESSURE

A CAUSE

OVERPRESSURECAN BE CAUSEDBY AN INPUTSOURCE WHICH WILL

DEVELOPPRESSUREIN EXCESSEXCES OF PROCESSPROCES COMPONENTSCOMPONENTMAXIMUM

ALLOWABLEWORKINGPRESSUREIF INFLOWEXCEEDSEXCEED OUTFLOW INFLOWMAY

EXCEED OUTFLOWIF AN UPSTREAMFLOWRATECONTROLDEVICE FAILSFAIL IF

THEREARE RESTRICTIONSRESTRICTIONOR BLOCKAGEIN THE COMPONENTSCOMPONENTOUTLETSOUTLETOR IF

OVERFLOWOR GAS BLOWBYFROM AN UPSTREAMCOMPONENTOCCURS

OVERPRESSURECAN ALSOBE CAUSED BY THERMALEXPANSIONOF FLUIDSFLUID

WITHIN COMPONENT IF HEAT IS ADDEDWHILE THE INLETSINLET AND OUTLETSOUTLET

ARE CLOSED

B EFFECTAND DETECTABLE ABNORMAL CONDITION

THE EFFECTSEFFECTOFOVERPRESSURECAN BE SUDDENRUPTUREAND LEAK

OF HYDROCARBONSHIGH PRESSUREIS THE DETECTABLEABNORMAL

CONDITIONTHATINDICATESINDICATE THATOVERPRESSUREMAY OCCUR

C PRIMARYPROTECTION

PRIMARYPROTECTIONFROM OVERPRESSUREIN PRESSURE

COMPONENTSHOULDBE PROVIDEDBY PSH SENSOR TO SHUT OFF

INFLOW IF VESSELIS HEATEDTHE PSH SENSOR SHOULDALSOSHUTOFF

THE FUELOR SOURCE OF HEAT PRIMARYPROTECTIONFOR ATMOSPHERICCOMPONENTSCOMPONENT SHOULDBE PROVIDEDBYAN ADEQUATEVENT SYSTEM


SECONDARYPROTECTIONFROM OVERPRESSUREIN PRESSURE

COMPONENTSHOULDBE PROVIDEDBY PSV SECONDARYPROTECTIONFORATMOSPHERICCOMPONENTSCOMPONENT SHOULDBE PROVIDEDBY SECONDVENT

THE SECONDVENT MAY BE IDENTICAL TO THE PRIMARYVENT GAUGEHATCHWITH SELFCONTAINEDPSV OR AN INDEPENDENTPSV


IN PROCESSPROCESCOMPONENTWITH BOTH LIQUIDAND GASSECTIONTHE PSH SENSOR PSV OR VENT SHOULD BE INSTALLEDTO SENSE OR

RELIEVEPRESSUREFROM THE GAS OR VAPOR SECTION THE SENSINGCONNECTIONSCONNECTION FORTHE SAFETYDEVICESDEVICE SHOULDBE LOCATEDAT THE HIGHESTPRACTICALLOCATIONON THE COMPONENTTO MINIMIZE THE CHANCESCHANCE OF

FOULINGBYFLOWSTREAM CONTAMINANTS THE INSTALLATIONOF PSVSPSV

AND VENTSVENT ON ATMOSPHERICTANKSTANK SHOULD BE IN ACCORDANCEWITH API

SPEC2000 OR OTHERAPPLICABLESTANDARDS

3 LEAK

LEAKIS THEACCIDENTALESCAPEOFFLUIDSFLUID FROM PROCESSPROCESCOMPONENTTO ATMOSPHEREIN THISTHI RECOMMENDED PRACTICEDLEAK IMPLIESIMPLIE THATTHE

ESCAPINGFLUIDSFLUID ARE HYDROCARBONS

A CAUSE

LEAK CAN BE CAUSED BY DETERIORATIONFROM CORROSIONEROSIONMECHANICALFAILUREOR EXCESSEXCES TEMPERATUREBYRUPTUREFROMOVERPRESSUREOR BYACCIDENTALDAMAGEFROMEXTERNALFORCES


THE EFFECTOF LEAK IS THE RELEASEOF HYDROCARBONSHYDROCARBONTO THE

ATMOSPHERELOW PRESSURE BACKFLOWAND LOW LEVEL ARE THE

ABNORMALCONDITIONSCONDITION WHICHMIGHTBE DETECTABLETO INDICATE THAT

LEAKHASOCCURRED

C PRIMARYPROTECTION

PRIMARYPROTECTIONFROM LEAKSLEAK OF SUFFICIENTRATE TO CREATE AN

ABNORMAL OPERATINGCONDITION WITHIN PRESSURECOMPONENTSHOULD BE PROVIDEDBY PSL SENSOR TO SHUT OFF INFLOWAND FSV

TO MINIMIZE BACKFLOW PRIMARYPROTECTIONFROM LEAKSLEAK FROM THE

LIQUIDSECTIONMAY ALSOBE PROVIDEDBYAN LSL SENSOR TO SHUTOFF

INFLOW ON AN ATMOSPHERICCOMPONENT PRIMARYPROTECTIONFROM

LIQUIDLEAKSLEAK SHOULD BE PROVIDEDBY AN LSL SENSOR TO SHUT OF

INFLOW CONTAINMENTSYSTEMSHOULDPROVIDEPRIMARYPROTECTIONFROM SMALL LIQUIDLEAKSLEAK WHICH CANNOT BE DETECTEDBY THE SAFETYDEVICESDEVICE ON PROCESSPROCES COMPONENT PRIMARYPROTECTIONFROM SMALL

GAS LEAKSLEAK WHICH OCCUR IN AN INADEQUATELYVENTILATED AREA AND

CANNOT BE DETECTEDBY COMPONENT SENSINGDEVICESDEVICE SHOULD BE

PROVIDEDBY COMBUSTIBLEGASDETECTIONSYSTEM


SECONDARYPROTECTIONFROM ALLDETECTABLELEAKSLEAK AND SMALLGASLEAKSLEAK IN AN INADEQUATELYVENTILATEDAREA SHOULDBE PROVIDEDBYTHE

EMERGENCYSUPPORTSYSTEMESS SECONDARYPROTECTIONFROM

SMALL LIQUIDLEAKSLEAK SHOULD BE PROVIDEDBYAN LSH SENSOR INSTALLED

ON THE SUMP TANK TO SHUT IN ALLCOMPONENTSCOMPONENT THAT COULDLEAK INTO

THETANK


IN PROCESSPROCESCOMPONENTWITH BOTH LIQUIDAND GASSECTIONTHE PSL SENSOR SHOULDBE CONNECTEDTO SENSE PRESSUREFROM THE GASOR VAPOR SECTION THE PSL SENSOR SHOULD BE INSTALLEDAT THE

HIGHESTPRACTICALLOCATIONON THE COMPONENT TO MINIMIZE THE

CHANCESCHANCE OF FOULINGBYFLOWSTREAM CONTAMINANTS FSVSFSV SHOULDBE

INSTALLED IN EACH COMPONENT OPERATINGOUTLET LINE SUBJECTTO

SIGNIFICANTBACKFLOW THE LSL SENSOR SHOULD BE LOCATED

SUFFICIENTDISTANCEBELOWTHE LOWESTOPERATINGLIQUIDLEVELTO AVOID

NUISANCESHUTDOWNSSHUTDOWNBUTWITH ADEQUATEVOLUME BETWEENTHE LSL

SENSOR AND LIQUIDOUTLETTO PREVENTGASBLOWBYBEFORESHUTDOWNIS

ACCOMPLISHED

4 LIQUID OVERFLOW

LIQUID OVERFLOWIS THE DISCHARGEOF LIQUIDSLIQUIDFROM PROCESSPROCES

COMPONENTTHROUGHGASOR VAPOROUTLET

A CAUSE

LIQUIDOVERFLOWCAN BE CAUSED BY LIQUIDINPUTIN EXCESSEXCES OF

LIQUIDOUTLETCAPACITYTHISTHI MAY BE THE RESULTOF FAILUREOF AN

UPSTREAMFLOW RATE CONTROLDEVICE FAILUREOF THE LIQUIDLEVEL

CONTROLSYSTEM OR BLOCKAGEOF LIQUIDOUTLET


THE EFFECTSEFFECTOFLIQUIDOVERFLOWCAN BE OVERPRESSUREOR EXCESSEXCES

LIQUIDSLIQUIDIN DOWNSTREAMCOMPONENT OR RELEASEOF HYDROCARBONSHYDROCARBONTO THE ATMOSPHEREHIGH LEVEL IS THE DETECTABLEABNORMAL

CONDITIONWHICH INDICATESINDICATE THATOVERFLOWMAY OCCUR

C PRIMARYPROTECTION

PRIMARYPROTECTIONFROMLIQUIDOVERFLOWSHOULDBE PROVIDEDBYAN LSH SENSOR TO SHUTOFFINFLOWINTO THECOMPONENT


SECONDARYPROTECTIONFROM LIQUID OVERFLOW TO THE

ATMOSPHERESHOULD BE PROVIDEDBY THE EMERGENCYSUPPORTSYSTEM SECONDARYPROTECTIONFROM LIQUIDOVERFLOW TO

DOWNSTREAMCOMPONENTSHOULDBE PROVIDEDBYSAFETYDEVICESDEVICE ON

THE DOWNSTREAMCOMPONENT


THE LSH SENSOR SHOULD BE LOCATED SUFFICIENTDISTANCE

ABOVETHE HIGHESTOPERATINGLIQUIDLEVELOF COMPONENTTO PREVENT

NUISANCESHUTDOWNSSHUTDOWN BUT WITH ADEQUATEVOLUME ABOVE THE LSH

SENSOR TO PREVENT LIQUID OVRFLOW BEFORE SHUTDOWN IS

ACCOMPLISHED

5 GAS BLOWBYGAS BLOWBYIS THE DISCHARGEOF GAS FROM PROCESSPROCES COMPONENT

THROUGHLIQUIDOUTLET

A CAUSE

GAS BLOWBYCAN BE CAUSEDBYFAILUREOF LIQUIDLEVELCONTROL

SYSTEM OR INADVERTENTLYOPENING BYPASSBYPASVALVE AROUND LEVEL

CONTROLVALVE


THE EFFECTOF GAS BLOWBYCAN BE OVERPRESSUREIN

DOWNSTREAMCOMPONENT LOW LEVEL IS THE DETECTABLEABNORMAL

CONDITION WHICH INDICATESINDICATE GAS BLOWBYMAY OCCUR

C PRIMARYPROTECTION

PRIMARYPROTECTIONFROMGAS BLOWBYSHOULDBE PROVIDEDBYLSL SENSOR TO SHUT OFFINFLOWOR SHUTOFFTHELIQUIDOUTLET


SECONDARYPROTECTIONFROM GAS BLOWBYTO DOWNSTREAM

COMPONENT SHOULD BE PROVIDEDBY SAFETYDEVICESDEVICE ON THE

DOWNSTREAM COMPONENT


THE LSL SENSOR SHOULD BE LOCATED SUFFICIENTDISTANCE

BELOW THE LOWEST OPERATINGLIQUIDLEVEL TO AVOID NUISANCE

SHUTDOWNSSHUTDOWN BUT WITH ADEQUATEVOLUME BETWEEN THE LSL SENSOR

AND LIQUIDOUTLET TO PREVENTGAS BLOWBYBEFORE SHUTDOWN IS

ACCOMPLISHED

6 UNDERPRESSUREUNDERPRESSUREIS PRESSUREIN PROCESSPROCES COMPONENT LESSLES THAN THE

DESIGNCOLLAPSEPRESSURE

A CAUSE

UNDERPRESSURECAN BE CAUSEDBYFLUID WITHDRAWALIN EXCESSEXCES

OF INFLOWWHICH MAY BE THE RESULTOF FAILUREOF AN INLET OR OUTLET

CONTROLVALVE BLOCKAGEOF AN INLET LINE DURINGWITHDRAWALOR

THERMALCONTRACTIONOF FLUIDSFLUID WHEN THE INLETSINLET AND OUTLETSOUTLET ARE

CLOSED


THE EFFECT OF UNDERPRESSURECAN BE COLLAPSEOF THE

COMPONENTAND LEAK LOW PRESSUREIS THE DETECTABLEABNORMAL

CONDITIONWHICH INDICATESINDICATE UNDERPRESSUREMAY OCCUR

C PRIMARYPROTECTION

PRIMARYPROTECTIONFROM IN AN ATMOSPHERICCOMPONENTSHOULD BE PROVIDEDBY AN ADEQUATEVENT SYSTEM PRIMARYPROTECTIONFOR PRESSURECOMPONENTSUBJECTTO UNDERPRESSURESHOULDBE PROVIDEDBY GASMAKEUPSYSTEM


SECONDARYPROTECTIONFROM AN ATMOSPHERICCOMPONENTSHOULDBE PROVIDEDBY SECONDVENT OR BY PSV SECONDARYPROTECTIONFOR PRESSURECOMPONENTSUBJECTTO UNDERPRESSURESHOULDBE PROVIDEDBY PSL SENSOR TO SHUT OFF INFLOW AND

OUTFLOW


THE PSL SENSOR SHOULDBE INSTALLEDAT THE HIGHESTPRACTICALLOCATIONON THE COMPONENTTO MINIMIZE THE CHANCESCHANCE OFFOULINGBYFLOWSTREAM CONTAMINANTS VENTSVENT AND PSVSPSV SHOULDBE INSTALLEDIN

ACCORDANCEWITH API SPEC2000 OR OTHERAPPLICABLESTANDARDS

7 EXCESSEXCES TEMPERATUREFIRED AND EXHAUST HEATED COMPONENTSCOMPONENTEXCESSEXCES TEMPERATUREIS TEMPERATUREABOVE THATFORWHICH PROCESSPROCES

COMPONENTIS DESIGNEDTO OPERATE THISTHI UNDESIRABLEEVENT IN FIRED AND

EXHAUSTHEATED COMPONENTSCOMPONENT IS CATEGORIZEDAS EXCESSEXCES MEDIUM OR PROCESSPROCESFLUIDTEMPERATUREAND EXCESSEXCES STACKTEMPERATURE

A CAUSE

EXCESSEXCES MEDIUM OR PROCESSPROCESFLUIDTEMPERATURECAN BE CAUSED

BYEXCESSEXCES FUELOR HEAT INPUTDUE TO FAILUREOR INADVERTENTBYPASSINGOF THE FUELOR EXHAUSTGAS CONTROLEQUIPMENTEXTRANEOUSEXTRANEOU FUEL

ENTERINGTHE FIRINGCHAMBER THROUGHTHE AIR INTAKE OR LEAK OF

COMBUSTIBLE FLUIDSFLUID INTO THE FIRED OR EXHAUST HEATED CHAMBERINSUFFICIENTVOLUME OF HEAT TRANSFERFLUID DUE TO LOW FLOW IN

CLOSEDHEAT TRANSFERSYSTEMWHERETHE HEATED MEDIUM IS CIRCULATED

THROUGHTUBESTUBE LOCATEDIN THE FIRINGOR EXHAUSTHEATED CHAMBEROR LOW LIQUIDLEVELIN FIREDCOMPONENTWITH AN IMMERSED FIREOR

EXHAUST GASTUBE EXCESSEXCES STACKTEMPERATUREIN FIREDCOMPONENTCAN BE CAUSED BYANY OF THE ABOVE OR BY INSUFFICIENTTRANSFEROF

HEAT BECAUSEOF ACCUMULATION OF FOREIGNMATERIAL SAND SCALE

ETC IN THE HEAT TRANSFERSECTION EXCESSEXCES STACKTEMPERATUREIN AN

EXHAUST HEATED COMPONENT CAN RESULTFROM IGNITIONOF

COMBUSTIBLEMEDIUM LEAKINTO THE EXHAUSTHEATEDCHAMBER

B EFFECTAND DETECTABLEABNORMAL CONDITION

THE EFFECTOFHIGHMEDIUM OR PROCESSPROCESFLUIDTEMPERATURECAN

BE REDUCTIONOF THE WORKINGPRESSUREAND SUBSEQUENTLEAK OR

RUPTUREOF THE AFFECTEDCOMPONENTANDOROVERPRESSUREOF THE

CIRCULATINGTUBESTUBE IN CLOSEDHEAT TRANSFERSYSTEM IF THEMEDIUM IS

ISOLATEDIN THE TUBES THE EFFECTOF HIGHSTACKTEMPERATURECAN BE

DIRECT IGNITIONSOURCE FORCOMBUSTIBLESCOMBUSTIBLECOMINGIN CONTACT WITH THE

STACK SURFACEHIGHTEMPERATURELOW FLOW AND LOW LEVELARE THE

DETECTABLE ABNORMAL CONDITIONSCONDITION WHICH INDICATE THAT EXCESSEXCES

TEMPERATUREMAY OCCUR

C PRIMARYPROTECTION

PRIMARYPROTECTIONFROM EXCESSEXCES MEDIUM OR PROCESSPROCES FLUID

TEMPERATURERESULTINGFROM EXCESSEXCES OR EXTRANEOUSEXTRANEOU FUEL HEAT OR

MEDIUM LEAKSLEAK INTO THE FIRED OR HEATED CHAMBERSHOULD BE

PROVIDEDBY TSH SENSOR IF CAUSEDBY LOW LIQUIDLEVELPROTECTIONSHOULD BE PROVIDEDBY AN LSL SENSOR THE TSH AND

LSL SENSORSSENSOR ON FIREDCOMPONENTSCOMPONENT SHOULD SHUT OFFFUELSUPPLYAND

INFLOW OF COMBUSTIBLE FLUIDS THE TSR AND LSL SENSORSSENSOR ON

EXHAUSTHEATEDCOMPONENTSCOMPONENT SHOULDDIVERTOR SHUT OFFTHE FUELOR

HEATSOURCE IF EXCESSEXCES MEDIUM TEMPERATUREIS DUE TO LOW FLOW IN

CLOSEDHEATTRANSFERSYSTEMCONTAININGCOMBUSTIBLEFLUIDPRIMARYPROTECTIONSHOULD BE PROVIDEDBYAN FSL SENSOR TO SHUT OFFFUEL

SUPPLYTO FIREDCOMPONENTOR TO DIVERTTHE EXHAUSTFLOWFROM AN

EXHAUSTHEATED COMPONENT PRIMARYPROTECTIONFROM EXCESSEXCES STACK

TEMPERATURESHOULDBE PROVIDEDBY TSH STACKSENSOR TO SHUT

OFFTHEFUELOR EXHAUSTGASSOURCE AND INFLOWOF COMBUSTIBLEFLUIDS


SECONDARYPROTECTIONFROM EXCESSEXCES MEDIUM OR PROCESSPROCES FLUID

TEMPERATUREIN FIREDCOMPONENT IF CAUSEDBYEXCESSEXCES EXTRANEOUSEXTRANEOU

FUELSHOULDBE PROVIDEDBYTSR STACKSENSOR AND IF CAUSED BYLOW FLOWBY TSR MEDIUM SENSOR AND TSR STACK SENSOR IF

CAUSEDBYLOW LEVELSECONDARYPROTECTIONSHOULD BE PROVIDEDBYTSR MEDIUM OR PROCESSPROCES FLUIDSENSOR AND TSH STACK SENSOR

SECONDARYPROTECTIONFROM EXCESSEXCES MEDIUM OR PROCESSPROCES FLUID

TEMPERATUREIN AN EXHAUSTHEATEDCOMPONENT IF CAUSEDBY LOW

LEVELOR LOW FLOWSHOULDBE PROVIDEDBY TSH MEDIUM SENSOR

THESE TSR SENSORSSENSOR SHOULDPERFORMTHE SAME FUNCTION AS THE

PRIMARYPROTECTIONSECONDARYPROTECTIONFOR EXCESSEXCES STACK

TEMPERATURESHOULD BE PROVIDEDBY THE EMERGENCYSUPPORTSYSTEMAND FSV WHEREAPPLICABLE


TEMPERATURESENSORSSENSOR OTHER THAN FUSIBLEOR SKIN CONTACT

TYPESTYPE SHOULDBE PLACEDIN THERMOWELLFOREASE OFREMOVINGAND

TESTINGIN TWOPHASEGASLIQUIDSYSTEM THE TSR SENSOR

SHOULD BE LOCATEDIN THE LIQUIDSECTION IN TUBETYPEHEATERWHERE THE HEATED MEDIUM FLOWSFLOW THROUGHTUBESTUBE LOCATEDIN THE

FIRINGOR HEATINGCHAMBERTHE TSH SENSOR SHOULD BE LOCATED IN

THE TUBE OUTLETAS CLOSEAS PRACTICALTO THE HEATER FSV SHOULD

BE INSTALLEDON MEDIUM TUBE OUTLETPIPING

8 DIRECT IGNITIONSOURCEFIREDCOMPONENTSCOMPONENTDIRECTIGNITIONSOURCE IS AN EXPOSEDSURFACEFLAME OR SPARKAT

SUFFICIENTTEMPERATUREAND HEAT CAPACITYTO IGNITECOMBUSTIBLES DIRECT

IGNITIONSOURCESSOURCE DISCUSSED IN THISTHI SECTION ARE LIMITED TO FIRED

COMPONENTS

A CAUSE

DIRECT IGNITIONSOURCESSOURCE CAN BE CAUSED BY FLAME EMISSION

FROM THE AIR INTAKEDUE TO THE USE OF IMPROPERFUELEG LIQUIDCARRYOVERIN GAS BURNER REVERSE DRAFTFROM NATURAL DRAFT

BURNEROR EXTRANEOUSEXTRANEOU FUELENTERINGTHE AIR INTAKE SPARKEMISSION

FROM THE EXHAUSTSTACK OR HOT SURFACESSURFACERESULTINGFROM EXCESSEXCES

TEMPERATURE

B EFFECT AND DETECTABLEABNORMAL CONDITION

THE EFFECTOF DIRECT IGNITIONSOURCE CAN BE FIRE OR

EXPLOSIONIF CONTACTED BY COMBUSTIBLE MATERIAL HIGHTEMPERATUREAND LOW AIR FLOWFORCEDDRAFTBURNERSBURNER ONLYARE THE

DETECTABLEABNORMALCONDITIONSCONDITION WHICH INDICATE DIRECT IGNITIONSOURCE MAY OCCUR

C PRIMARYPROTECTION

PRIMARYPROTECTIONFROM FLAME EMISSION THROUGHTHE AIR

INTAKE OF NATURALDRAFTBURNER SHOULD BE PROVIDEDBY FLAME

ARRESTOR TO CONTAIN THE FLAME IN THE FIRINGCHAMBER PRIMARYPROTECTIONFROM FLAME EMISSION THROUGHTHE AIR INTAKE OF FORCED

DRAFTBURNER SHOULDBE PROVIDEDBY PSL AIR INTAKESENSOR TO

DETECT LOW AIR FLOWAND SHUT OFFTHE FUELAND AIR SUPPLY STACK

ARRESTOR SHOULDPROVIDEPRIMARYPROTECTIONFROM EXHAUSTSTACK

SPARKEMISSION PRIMARYPROTECTIONFROM HOT SURFACESSURFACE DUE TO

EXCESSEXCES TEMPERATURESHOULD BE PROVIDEDBY TSH MEDIUM OR

PROCESSPROCES FLUIDSENSOR AND TSH STACKSENSOR THE TSH SENSOR

SHOULDSHUTOFFFUELSUPPLYAND INFLOWOFCOMBUSTIBLEFLUIDS


SECONDARYPROTECTIONFROM FLAME EMISSION THROUGHTHE AIR

INTAKE OF NATURALDRAFT BURNER SHOULD BE PROVIDEDBY THE

EMERGENCY SUPPORTSYSTEM SECONDARYPROTECTIONFROM FLAME

EMISSION THROUGHTHE AIRINTAKEOF FORCEDDRAFTBURNERSHOULDBE

PROVIDEDBY BLOWER MOTOR INTERLOCKTO DETECT BLOWER MOTOR

FAILUREAND TO INITIATE SIGNALTO SHUT OFFTHE FUELAND AIR SUPPLYSECONDARYPROTECTIONFROM EXHAUST STACKSPARKEMISSION AND HOT

SURFACESSURFACESHOULDBE PROVIDEDBY THE EMERGENCYSUPPORTSYSTEMAND FSV WHERE APPLICABLE


THE LOCATION OF AIR INTAKE FLAME ARRESTORSARRESTOR AND EXHAUSTSTACK

ARRESTORSARRESTOR IS FIXED THESE ITEMSITEM SHOULDBE INSTALLEDTO FACILITATE

INSPECTINGAND CLEANINGTSH STACK MEDIA PROCESSPROCES FLUIDSFLUIDSENSORSSENSOR SHOULDBE INSTALLED AS DISCUSSEDIN 4216 PSL AIRINTAKESENSOR SHOULDBE INSTALLEDDOWNSTREAMOF THE BLOWERFAN

INSIDE THE AIR INTAKEON FORCEDDRAFTBURNER FORCED DRAFTBURNERSBURNER

SHOULD HAVE STARTER INTERLOCKSINTERLOCK INSTALLEDON THE BLOWER MOTOR

STARTER FSV SHOULD ALSO BE INSTALLEDIN MEDIUM TUBE OUTLET

PIPING

9 EXCESSEXCES COMBUSTIBLE VAPORSVAPOR IN THE FIRINGCHAMBER FIREDCOMPONENT

EXCESSEXCES COMBUSTIBLE VAPORSVAPOR IN THE FIRINGCHAMBER ARE COMBUSTIBLE

VAPORSVAPOR IN ADDITION TO THOSEREQUIREDFORNORMAL IGNITIONOF EITHERTHE

PILOTOR MAIN BURNER

A CAUSE

ACCUMULATION OF EXCESSEXCES COMBUSTIBLE VAPORSVAPOR IN THE FIRINGCHAMBERCAN BE CAUSEDBY FAILUREOFTHEFUELOR AIRSUPPLYCONTROL

EQUIPMENTOR IMPROPEROPERATINGPROCEDURES

10

B EFFECTAND DETECTABLEABNORMAL CONDITION

THE EFFECTOF EXCESSEXCES COMBUSTIBLE VAPORSVAPOR IN THE FIRINGCHAMBERON IGNITION COULD BE AN EXPLOSIONAND POSSIBLEMPTURE OF THE

COMPONENT FLAME FAILUREAND HIGHOR LOW FUELSUPPLYPRESSUREARE

DETECTABLEABNORMALCONDITIONSCONDITION WHICH INDICATE EXCESSEXCES COMBUSTIBLE

VAPORSVAPOR IN THE FIRINGCHAMBER LOW AIR SUPPLYPRESSUREAND BLOWER

FAILUREMAY ALSOINDICATE THISTHI CONDITION IN FORCEDDRAFTBURNERS

C PRIMARYPROTECTION

PRIMARYPROTECTIONFROM EXCESSEXCES COMBUSTIBLE VAPORSVAPOR IN THE

FIRINGCHAMBER CAUSED BY MECHANICAL FAILUREOF THE FUEL CONTROL

EQUIPMENTSHOULDBE PROVIDEDBY FLAME FAILURESENSOR THE SENSOR

SHOULD DETECT FLAME INSUFFICIENTTO IGNITETHE ENTERINGVAPORSVAPOR AND

SHUT OFFTHE FUEL THE SENSOR MAY BE THE LIGHTDETECTINGTYPE BSLSUCH AS AN ULTRAVIOLETDETECTOROR THE HEATSENSINGTYPETSL


SECONDARYPROTECTIONFROM EXCESSEXCES COMBUSTIBLE VAPORSVAPOR IN THE

FIRINGCHAMBER DUE TO FUEL CONTROLFAILURESHOULD BE PROVIDEDBYPSH FUEL SENSOR TO SHUTOFFTHE FUEL ON FORCEDDRAFTBURNERPSL SENSOR SHOULDBE INSTALLEDON THE FUELSUPPLYALSO PSL AIRSENSOR AND MOTOR STARTER INTERLOCKSHOULD BE INSTALLEDTO DETECTAN

INADEQUATEAIRSUPPLYAND INITIATE SIGNALTO SHUTOFFTHE FUELAND AIR

FSL SENSOR MAY BE INSTALLEDIN PLACEOF PSL SENSOR IN THE AIR

INTAKE TO SENSE LOW AIR FLOW IN ADDITION TO THE ABOVE SAFETYDEVICESDEVICESAFEOPERATINGPROCEDURESPROCEDURESHOULDALSOBE FOLLOWEDTO PREVENTFIREBOX

EXPLOSIONSEXPLOSIONDURINGIGNITIONOF THEPILOTOR MAIN BURNER


BSL OR TSL SENSOR SHOULDBE INSTALLEDIN THEFIRINGCHAMBER

TO MONITOR THE PILOTANDORMAIN BURNER FLAME PSH AND PSL

SENSORSSENSOR IN THE FUELSUPPLYSHOULD BE INSTALLEDDOWNSTREAM OF ALLFUEL

PRESSUREREGULATORSPSL AIR INTAKESENSOR SHOULDBE INSTALLEDIN

THE AIR INTAKE DOWNSTREAMOFTHE FORCEDDRAFTBLOWER

11

SECTION

SAFETY ANALYSISANALYSI

AND

PROCESSPROCES

COMPONENT

ANALYSISANALYSI

SAFETY ANALYSISANALYSI

1 SAFETYANALYSISANALYSITABLE SAT

SAFETYANALYSISANALYSITABLESTABLE SATSSAT FORTHE BASICPROCESSPROCESCOMPONENTSCOMPONENTOF

PLATFORMPRODUCTIONFACILITYARE PRESENTEDIN APPENDIXA THE SATSSAT

ARE APPLICABLETO COMPONENTREGARDLESSREGARDLESOF ITS POSITIONIN THE PROCESSPROCESFLOW THE BOUNDARIESBOUNDARIE OF EACH PROCESSPROCES COMPONENT INCLUDEDTHE INLET

PIPING CONTROLDEVICESDEVICE AND THE OUTLETPIPINGTO ANOTHERCOMPONENTEVERYOUTLETPIPEAND PIPEBRANCH SHOULD BE INCLUDEDUP TO THE POINTWHERE SAFETYDEVICESDEVICE ON THE NEXT COMPONENTPROVIDEPROTECTION

A THE SAFETYANALYSISANALYSIOF EACH PROCESSPROCES COMPONENT HIGHLIGHTSHIGHLIGHTUNDESIRABLEEVENTSEVENT EFFECTSEFFECTOF EQUIPMENTFAILURESFAILURE PROCESSPROCES

UPSETSUPSET ACCIDENTSACCIDENT ETC FROM WHICH PROTECTIONSHOULD BE

PROVIDEDALONGWITH DETECTABLEABNORMAL CONDITIONSCONDITION THAT CAN

BE MONITORED FOR SAFETYSURVEILLANCE THESE DETECTABLE

CONDITIONSCONDITION ARE USED TO INITIATE ACTION THROUGHAUTOMATIC

CONTROLSCONTROL TO PREVENTOR MINIMIZE THE EFFECT OF UNDESIRABLE

EVENTS THE TABLESTABLE PRESENTTHE LOGICALSEQUENCEOF SAFETYSYSTEM

DEVELOPMENTINCLUDINGUNDESIRABLE EVENTSEVENT THAT COULD BE

CREATEDIN DOWNSTREAMPROCESSPROCES COMPONENTSCOMPONENTBECAUSEOF FAILURESFAILURE

IN THE EQUIPMENTOR SAFETYDEVICESDEVICE OF THE COMPONENTUNDER

CONSIDERATION

B THE GENERICCAUSESCAUSE OF EACH UNDESIRABLEEVENT ARE LISTED THE

PRIMARYCAUSESCAUSE ARE EQUIPMENTFAILURESFAILURE PROCESSPROCES UPSETSUPSET AND

ACCIDENTALBUT ALLPRIMARYCAUSESCAUSE IN CATEGORYWILL CREATE THE

SAME UINDESIRABLEEVENT THUSTHU BLOCKED LINE COULD BE DUE TO

PLUGGINGFREEZINGOR OTHERFAILUREOF CONTROLVALVE OR THE

INADVERTENT CLOSINGOF MANUAL VALVE THE UNDESIRABLE EVENTSEVENT

SHOULD BE DETERMINED FROM DETAILED INVESTIGATIONOF THE

FAILUREMODESMODE OF THE COMPONENTAND ITS ANCILLARYEQUIPMENTTHESE FAILUREMODESMODE ARE GROUPEDUNDER CAUSESCAUSE ACCORDINGTO

THEMANNER IN WHICH THEYMAY GENERATETHEUNDESIRABLEEVENT

C THE PROTECTIVESAFETYDEVICESDEVICE AND EMERGENCYSUPPORTSYSTEMSSYSTEMTHATPREVENTOR REACT TO MINIMIZE THE EFFECTSEFFECT OF UNDESIRABLE

EVENTSEVENT SHOULDBE DESIGNEDIN ACCORDANCEWITH 42

2 SAFETYANALYSISANALYSICHECKLIST SAC

TABLE BI IS COMPOSITESAC FOR NORMALLYUSED PROCESSPROCES

COMPONENTS INDIVIDUAL SACSSAC ARE SHOWN IN APPENDIX AS AN AID FOR

DISCUSSINGTHE APPLICATIONOF THE SAFETYANALYSISANALYSITO EACH INDIVIDUAL

COMPONENT THE SAC LISTSLIST THE SAFETYDEVICESDEVICE THATWOULD BE REQUIREDTO

PROTECTEACHPROCESSPROCES COMPONENTIF IT WERE VIEWED AS AN INDIVIDUAL UNIT

WITH THEWORST PROBABLEINPUTAND OUTPUTCONDITIONS LISTED UNDEREACH

RECOMMENDED DEVICE ARE CERTAINCONDITIONSCONDITION THATELIMINATE THE NEED FOR

THATPARTICULARDEVICEWHEN THECOMPONENTIS VIEWED IN RELATIONTO SAFETYDEVICESDEVICE ON OTHER COMPONENTSCOMPONENTWILL PROVIDETHE SAME PROTECTIONOR

BECAUSEIN SPECIFICCONFIGURATIONTHE ABNORMAL CONDITION THAT THE

DEVICEDETECTSDETECTWILL NOT LEADTO THREATTO SAFETY

3 SAFETYANALYSISANALYSIFUNCTION EVALUATION SAFE CHART

THE SAFETYANALYSISANALYSIFUNCTION EVALUATIONSAFE CHARTIS USED TO

RELATEALLSENSINGDEVICESDEVICE SDVSSDV SHUTDOWNDEVICESDEVICE AND EMERGENCY

SUPPORTSYSTEMSSYSTEM TO THEIR FUNCTIONS THE SAFE CHART SHOULD LIST ALL

PROCESSPROCES COMPONENTSCOMPONENT AND EMERGENCYSUPPORTSYSTEMSSYSTEM WITH THEIR

REQUIREDSAFETYDEVICESDEVICE AND SHOULDLISTTHE FUNCTIONTO BE PERFORMEDBYEACH DEVICE IF THE DEVICEIS NOT NEEDEDTHE REASON SHOULDBE LISTEDON

SAFE BYREFERRINGTO THE APPROPRIATESAC ITEM NUMBER IF THE REASON

FORELIMINATINGDEVICE IS THAT DEVICEON ANOTHERCOMPONENTPROVIDESPROVIDEEQUIVALENTPROTECTIONTHISTHI ALTERNATEDEVICE SHOULDALSO BE SHOWN ON

SAFE THE RELATIONOF EACH SAFETYDEVICEWITH ITS REQUIREDFUNCTIONCAN

BE DOCUMENTED BY CHECKINGTHE APPROPRIATEBOX IN THE CHARTMATRIX

COMPLETIONOFTHE SAFE CHARTPROVIDESPROVIDEMEANSMEAN OFVERIFYINGTHEDESQNLOGICOFTHEBASICSAFETYSYSTEM

4 ANALYSISANALYSIAND DESIGNPROCEDURE SUMMARY

THE ANALYSISANALYSIAND DESIGNOF PLATFORMSURFACESAFETYSYSTEMSHOULD

INCLUDETHE FOLLOWINGSTEPSSTEP

A DESCRIBE THE PROCESSPROCESBY DETAILEDFLOWSCHEMATICAND ESTABLISH

THE OPERATINGPARAMETERS THE FLOWSCHEMATIC AND OPERATINGPARAMETERSPARAMETERSHOULDBE DEVELOPEDBASED ON EQUIPMENTDESIGNAND PROCESSPROCESREQUIREMENTS

B FROM THE SAFETYANALYSISANALYSITABLESTABLE SATSSAT VERIFYTHE NEED FOR

BASICSAFETYDEVICESDEVICE TO PROTECTEACHPROCESSPROCES COMPONENTVIEWED

AS AN INDIVIDUAL UNIT THE SAFETYANALYSISANALYSICHECIDISTSAC FOR

INDIVIDUAL COMPONENTSCOMPONENT IS THEN USED TO JUSTIFYTHE ELIMINATION OF

ANY SAFETYDEVICEWHENEACH PROCESSPROCES COMPONENTIS ANALYZEDIN

RELATIONTO OTHERPROCESSPROCES COMPONENTS THE SAC LISTSLIST SPECIFICCONDITIONSCONDITION UNDER WHICH SOME SAFETYDEVICESDEVICE MAY BE ELIMINATED

WHEN LARGERSEGMENTSSEGMENTOF THE PROCESSPROCES ARE CONSIDERED

C IF PROCESSPROCES COMPONENTSIGNIFICANTLYDIFFERENTFROM THOSE

COVEREDIN THISTHI RECOMMENDEDPRACTICEIS USED IN PROCESSPROCES AN

SAT AND AN SAC TABLE SHOULD BE DEVELOPEDDOE THAT

COMPONENT

D USINGTHE SAFETYANALYSISANALYSIFUNCTION EVALUATION SAFE CHART

LOGICALLYINTEGRATEALL SAFETYDEVICESDEVICE AND SELFPROTECTEDEQUIPMENTINTO COMPLETEPLATFORMSAFETYSYSTEM LIST ON

SAFE ALLPROCESSPROCES COMPONENTSCOMPONENTAND THEIR REQUIREDSAFETYDEVICES

ENTER THEFUNCTIONSFUNCTION THEDEVICESDEVICE PERFORMAND RELATEEACHDEVICE

TO ITS FUNCTIONBY CHECKINGTHE APPROPRIATEBOX IN THE CHART

MATRIX

E IF DESIGNINGNEW FACILITYSHOW ALLDEVICESDEVICE TO BE INSTALLEDON

THEPROCESSPROCESFLOW SCHEMATIC

F IF ANALYZINGAN EXISTINGFACILITYCOMPARE SAFE WITH THE

PROCESSPROCES FLOWSCHEMATICAND ADD THE DEVICESDEVICE REQUIREDBUT NOT

SHOWN

THE ANALYSESANALYSESHOULDDEFINETHE MONITORINGDEVICESDEVICE SENSORSSENSORAND SELFACTUATINGSAFETYDEVICESDEVICE NEEDED FOR PROCESSPROCESFACILITYTHEYALSO ESTABLISH THE SAFETYFUNCTIONREQUIREDSHUTDOWN DIVERTINGTHEINPUTPRESSURERELIEFETC

APPENDIX APROCESSAPROCES COMPONENT ANALYSISANALYSI

APPENDIX PRESENTSPRESENT COMPLETESAFETYANALYSISANALYSIOF EACH A122 SAFETYANALYSISANALYSICHECKLISTASLC PROCESSPROCES COMPONENT NORMALLYUSED IN PLATFORMPRODUCTIONPROCESSPROCES SYSTEM THE COMPONENT ANALYSISANALYSIINCLUDESINCLUDE THEFOL

THE SAFETYANALYSISANALYSICHECKLISTSAC FOR TIOW LINE SEG

LOWING MENT IS PRESENTEDIN SAC TABLE AI 2

A DESCRIPTIONOF EACH PROCESSPROCES COMPONENT A1221 PRESSURE SAFETYDEVICESDEVICE PSH PSL ANDB TYPICALDRAWINGOF EACH PROCESSPROCES COMPONENT SHOWINGALL PSVRECOMMENDEDSAFETYDEVICESDEVICE THATSHOULDBE CONSIDEREDBASED

BECAUSE WELLSWELL ARE THE PRIMARYSOURCE OF PRESSURE PSHON INDIVIDUAL COMPONENTANALYSIS DISCUSSIONOF EACHPROSENSOR TO SHUT IN THEWELLSHOULDALWAYSALWAYBE PROVIDEDON EACHCESSCES COMPONENT IS INCLUDED OUTLININGRECOMMENDED SAFETYFLOWLINE TO DETECTABNORMALLYHIGHPRESSURE PSH SENSOR TODEVICELOCATIONSSHUTIN THE WELLSHOULDBE INSTALLEDON THE FINALFLOWLINESEGC SAFETYANALYSISANALYSITABLESAT FOREACH PROCESSPROCES COMPONENT

ANALYZINGTHE UNDESIRABLEEVENTSEVENT THATCOULDAFFECTTHE COMPOMENT AND ON ANY OTHERSEGMENTTHATHAS MAXIMUM ALLOW

ABLE WORKINGPRESSURELESSLES THANTHE MAXIMUM SHUT IN TUBINGNENT

D SAFETYANALYSISANALYSICHECKLISTSAC FOREACH PROCESSPROCES COMPOPRESSUREOF THE WELL PSL SENSOR TO SHUTIN THE WELLSHOULD

NENT LISTINGALL RECOMMENDED SAFETYDEVICESDEVICE AND SHOWINGBE PROVIDEDON EACHFLOWLINE SEGMENT EXCEPTTHE INITIAL SEGMENT IF THE FIRSTCHOKINGDEVICE IS LESSLES THAN 10 FEET3M FROMCONDITIONSCONDITION UNDER WHICH PARTICULARSAFETYDEVICESDEVICE MAY BETHE WELIHEAD OR IN THECASE OF AN UNDERWATERINSTALLATIONREAEXCLUDED DISCUSSION OF THE RATIONALEFOR INCLUDINGOR

EXCLUDINGEACHSAFETYDEVICE IS PRESENTED SONABLYCLOSE TO THATDISTANCE PSV IS NOT REQUIREDIF THEMAXIMUM ALLOWABLEWORKINGPRESSUREOF FLOWLINE SEGMENT

A1 WEFLHEADSWEFLHEAD AND FLOW LINESLINEIS GREATERTHAN THE MAXIMUM SHUT IN TUBINGPRESSUREOF THE

WELL OR IF THE SEGMENT IS PROTECTEDBY PSV LOCATEDON AN

AL 1 DESCRIPTION UPSTREAMFLOWLINESEGMENT AN SDV IN ADDITIONTO THESSVWITH AN INDEPENDENTPSH SENSOR CONNECTEDTO SEPARATERELAY

WELIHEADSWELIHEAD FURNISHSURFACECONTROLMANUAL AND AUTOMATIC AND SENSINGPOINTIS AN ACCEPTABLEALTERNATETO PSV PROVIDAND CONTAINMENTOF WELL FLUIDSFLUID AND PROVIDEDOWNHOLEACCESSACCES INGTHEFLOW LINE VOLUME UPSTREAMOFBLOCKVALVESVALVE IS ADEQUATEFORWELLSERVICINGFLOW LINESLINE TRANSPORTHYDROCARBONSHYDROCARBONFROM TO ALLOW SUFFICIENTTIME FORTHESDVSSDV TO CLOSEBEFOREEXCEEDTHEWELLHEADTO THEFIRSTDOWNSTREAMPROCESSPROCES COMPONENT INGTHE MAXIMUM ALLOWABLEWORKINGPRESSURETHISTHI ALTERNA

FOR ANALYSISANALYSIPURPOSESPURPOSE AND ASSIGNMENTOF SAFETYDEVICESDEVICE TIVE SHOULD BE APPROACHEDWITH CAUTION AFTER THOROUGHFLOWLINESLINE ARE DIVIDED INTO FLOW LINE SEGMENTS FLOWLINE CONSIDERATIONOFOTHERALTERNATIVESIN SOME CASESCASE INSTALLATION

SEGMENT IS ANY PORTIONOF FLOW LINE THATHAS AN ASSIGNED OF PSV IN ADDITION TO TWO SDVSSDV MIGHTBE DESIRABLEEVEN AT

OPERATINGPRESSUREDIFFERENTFROM OTHERPORTIONSPORTIONOF THESAME LOCATIONSLOCATION HAVINGNO CONTAINMENTSYSTEMFLOWLINE THESE FLOWLINE SEGMENTSSEGMENTCAN BE CLASSIFIEDAS EITHERINITIALBEGINNINGAT WELIHEADINTERMEDIATEOR FINAL TERMI A1 222 FLOW SAFETYDEVICE FSVNATINGAT ANOTHERPROCESSPROCES COMPONENTSEGMENTSTHUSTHU FLOW

CHECK VALVE FSV IS ONLYNECESSARYIN THEFINALFLOWLINELINE THATEXPERIENCESEXPERIENCEREDUCTIONIN OPERATINGPRESSUREDUE TOSEGMENT TO MINIMIZE BACKFLOWTO THE FLOWLINE

SOME INLINE PRESSUREREDUCINGDEVICE SUCH AS CHOKEANDHAS TWO DIFFERENTASSIGNEDOPERATINGPRESSURESPRESSURE WILL HAVE AN

L3 SAFETYDEVICE LOCATIONINITIALAND FINAL SEGMENT FLOW LINE THAT EXPERIENCESEXPERIENCENO

REDUCTIONIN OPERATINGPRESSUREDUE TO PRESSUREREDUCING THE RECOMMENDED LOCATIONFORSAFETYDEVICESDEVICE IS GIVENINDEVICEWILLHAVEONLYONE SEGMENT IN THISTHI CASE THE INITIAL AND A 131 A 133FINALFLOWLINE SEGMENTWILL BE THE SAME EACH FLOWLINE SEGMENT MUST BE ANALYZEDTO DETERMINEAPPROPRIATESAFETY A1 31 PRESSURESAFETYDEVICESDEVICE PSH PSL ANDDEVICES RECOMMENDED SAFETYDEVICESDEVICE FORTYPICALWELLHEADSWELLHEAD PSVAND FLOWLINESLINE ARE SHOWN IN FIGURESFIGUREA 11 A 12 AND A 13

THE PSH AND PSL SENSORSSENSOR SHOULDBE LOCATEDFORPROTECTIONA12 SAFETYANALYSISANALYSI

FROM DAMAGEDUE TO VIBRATIONSHOCK AND ACCIDENTS THE

SENSINGPOINTSHOULDBE LOCATEDON TOPOF HORIZONTALRUN OR

IN VERTICALRUN AN INDEPENDENTSENSINGPOINTSHOULDBE PROA 121 SAFETYANALYSISANALYSITABLEVIDED FOR SECONDPSH USED WITH AN SDV AS ALTERNATEPROTEC

THE SAFETYANALYSISANALYSITABLE SAT FOR FLOWLINE SEGMENTIS TION FOR PSV THE PSV SHOULD BE LOCATEDUPSTREAMOF THERESENTED IN SAT TABLE A 11 THE UNDESIRABLEEVENTSEVENT THAT FIRSTBLOCKINGDEVICE IN THE FLOWLINE SEGMENT AND SHOULDNOT

CAN AFFECT FLOWLINESEGMENTARE OVERPRESSUREAND LEAK BE SET HIGHERTHANTHERACEDWORKINGPRESSUREOF THESEGMENT17

18 A1LYSISA1LYSI DESIGN INSTALJATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTION PLATFORMSPLATFORM

AL 32 FLOW SAFETYDEVICE FSV CESSCES COMPONENTS AN SDV IN ADDITION TO THE SSV MAYINSTALLEDON THE WELTHEAD IF AN SDV IS INSTALLEDIT MAY BETHE CHECK VALVE FSV SHOULD BE LOCATEDIN THE FINALACTUATEDIN LIEU OF THE SSV BYTHE FLOWLINE PRESSURESENFLOW LINE SEGMENTSO THAT THE ENTIRE FLOW LINE IS PROTECTEDSORSSOR AND SENSORSSENSOR ON DOWNSTREAM PROCESSPROCES COMPONENTSTHEFROM BACKFIOWUSV SHOULD BE IN PRACTICALLOCATIONIN THE WELIHEAD

FLOWSTREAMAND WITHIN REASONABLEPROXIMITYOF THE WELLAL33 SHUTDOWN DEVICESDEVICE SSV OR USVBORE THE USV SHOULD BE ACTUATEDBY THE FLOW LINE PRESPRE

THE SSV SHOULDBE LOCATED ON THE WELIHEAD AS THE SEC SURE SENSORSSENSOR LOCATEDUPSTREAM OF ANY SDV BY THE ESDOND VALVE IN THE FLOWSTREAM FROM THE WELLBORE THE SSV SYSTEM AND BYTHE FIRE LOOPSYSTEM THE SSV IS OPTIONALSHOULD BE ACTUATEDBY THE FLOWLINE PRESSURESENSORSSENSOR ESD ON SUBSEA INSTALLATIONSINSTALLATION EQUIPPEDWITH USVS

SYSTEM FIRELOOPSYSTEM AND SENSORSSENSOR ON DOWNSTREAMPRO

API RECOMMENDEDPRACTICE 14C 19

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FS BIA CL

CA

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20 ANALYSISANALYSI DESIGRISNSTALLATIONAND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTION PLATFORMSPLATFORM

10

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CS

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00 0

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API RECCSEUOED PRAC11CE 14C 21

SOYPSHL3M

PWPSITP

SHLMAWP SITP RN MAWP SP

L1AAA1

RN MAWP SP MAWP SITP

KA AAAA

NOTE PSV LOCATIONCAN BE UPSTREAMOR DOWNSTREAMOFFSV

FIGUREAI 3SATELLITE WELL

22 ANALYSISANALYSI DESIGN INSTALLATIONAND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTIONPLATFORMSPLATFORM

TABLEATISAFETY ANALYSISANALYSITABLE SADFLOW LINE SEGMENT

DETECTABLEABNORMALCONDITIONATUNDESIRABLEEVENT CAUSECORN ITEM

OVERPRESSURE BLOCKEDORRESINCIEDLINE HIGHPRESSURE

DOWNSTREAMCHOKEPLUGGEDHYDRATEPLUGUPSTREAMFLOWCONTROLFAILURE

CHANGINGWELLCONDITIONSCONDITION

AOSED OUTLETVALVE

LEAK DETERIORATION LOW PRESSUREEROSION

CORROSION

IMPACTDAMAGEVIBRATION

TABLE AI 2SAFETY ANALYSISANALYSICHECKLISTSACFLOW LINE SEGMENT

A HIGHPRESSURESENSORPSHI PSH INSTALLED

2 ROW LINESEGMENTHAS MAXIMUM ALLOWABLEWORKINGPRESSUREGREATERTHANMAXIMUM SHUTIN PRESSUREAND

IS PROTECTEDBY NH ON DOWNSTREAMFLOWLINESEGMENTB LOW PRESSURESENSORPSL

I PSL INSTALLED

2FLOWLINESCGMENTISBET////

IN THECESE OFAN UNDERWATERINSTALLATIONREASONABLYCLOSETO THATDISTANCE

C PRESSURESAFETYVALVEPSVI PSV INSTALLED

2 FLOWLINESEGMENTHAS MAXIMUM ALLOWABLEWORKINGPRESSUREGREATERTHANTHEMAXIMUM SHUTIN PRESSURE3 TWO SDVSSDV ONE OFWHICH MAY BE THE SSV WITHINDEPENDENTPSHSPSH RELAYSRELAY ANDSENSINGPOINTSPOINT AXE INSTALLED

WHERETHEREIS ADEQUATEFLOWLINEVOLUME UPSTREAMOFANY BLOCKVALVESVALVE TO ALLOWSUFFICIENTTIME FORTHESDVSSDV TO

CLOSEBEFOREEXONEDINGTHEMAXIMUM ALLOWABLEWORKINGPRESSURE4 FLOWLINESEGMENTIS PROTECTEDBY NV ON UPSTREAMSEGMENT5 FLOW LINESEGMENTIS PROTECTEDBY NV ON DOWNSTREAMCOMPONENTTHATCANNOT BE ISOLATEDFROMTHEFLOW

LINESEGMENTANDTHESEARE NO CHOKESCHOKE OR OTHERRESTRICTIONSRESTRICTIONBETWEENTHEFLOWLINESEGMENTANDTHEPSV

D FLOWSAFETYVALVEFSVIFSV INSTALLED

2 HOW LINESEGMENTIS PROTECTEDBY NV IN FINALFLOWLINESEGMENT

A2 WEHHEAD INJECTIONLINESLINE A2L PRESSURE SAFETYDEVICESDEVICE PSH PSL AND

PSVA21 DESCRIPTION

PRESSUREPROTECTIONIS USUALLYPROVIDEDBY PSH ANDINJECTIONLINESLINE TRANSFERFLUIDSFLUID TO THE WELIBORE FOR ARTIFICIAL PSL SENSOR ON THE INJECTIONSOURCE SUCH AS COMPRESSOROR

LIFTOR RESERVOIRINJECTIONRECOMMENDED SAFETYDEVICESDEVICE FORPUMP TO SHUT OFF INFLOW IF THE PSH AND PSL SENSORSSENSOR ALSO

TYPICALWEFIHEAD INJECTIONLINESLINE ARE SHOWN IN FIGUREA2PROTECTTHE INJECTIONLINE WELTHEADAND OTHEREQUIPMENT

A22 SAFETYANALYSISANALYSI THESEDEVICESDEVICE ARE NOT REQUIREDON THEINJECTIONLINE PSV IS

NOT NECESSARYIF THE INJECTIONLINE IS DESIGNEDTO WITHSTANDTHE

A22LSAFTEY ANALYSISANALYSITABLE MAXIMUM PRESSURETHAT CAN BE IMPOSEDBY THE INJECTIONSOURCE USUALLY PSV IS PROVIDEDON THE INJECTIONSOURCE

THE SAFETYANALYSISANALYSITABLE SAT FOR WELLHEAD INJECTION THATWILL ALSO PROTECTTHE INJECTION LINE WELIHEADAND OTHERLINESLINE IS PRESENTEDIN SAT TABLE A2 I THE UNDESIRABLEEVENTSEVENT

THATCAN AFFECTAN INJECTIONLINE ARE OVERPRESSUREAND LEAK EQUIPMENT

A222 SAFETYANALYSISANALYSI CHECKLIST A2222 FLOW SAFETYDEVICE FSV

THE SAFETYANALYSISANALYSICHECKLIST SAC FOR WELIHEAD INJEC CHECK VALVE FSV SHOULDBE PROVIDEDON EACH INJECTIONTION LINESLINE IS PRESENTEDIN SAC TABLE A22 LINE TO MINIMIZE BACKFLOW

API RECOMMENDEDPQACITCE 14C

A23 SAFETYDEVICE LOCATION A233 SHUTDOWN DEVICESDEVICE SDV

THE RECOMMENDED LOCATIONFORSAFETYDEVICESDEVICE IS GIVENIN INJECTIONLINE SDVSSDV SHOULDBE LOCATEDAS NEAR THE WELLHEAD

123 133 AS IS PRACTICALTO MINIMIZE THE AMOUNT OF LINE EXPOSEDSDVSSDV

ARE NOT REQUIREDON GAS LIFTLINESLINE IF THEYARE PROTECTEDAT AN

A231 PRESSURESAFETYDEVICESDEVICE PSH PSL AND UPSTREAM COMPONENT AND IF THEYARE NOT SUBJECTTO BACKFLOW

PSV FROMTHEPRODUCINGFORMATIONALSO AN SDV IS NOT REQUIREDIF

THE PSH AND PSL SENSORSSENSOR SHOULD BE LOCATEDUPSTREAMOFTHE INJECTIONLINE IS FORTHEPURPOSEOF INJECTINGWATER AND THE

SUBSURFACEFORMATIONIS INCAPABLEOFBACKFLOWINGHYDROCARTHEFSV AND THESENSINGPOINTSHOULDBE ON TOPOF HORIZONBONS IF CLOSINGAN SDV COULDCAUSE RAPIDPRESSUREBUILDUPINIL RUN OR IN VERTICALRUN THE PSV SHOULDBE LOCATED THAT

IT CANNOT BE ISOLATEDFROM ANY PORTIONOF THE L1THE INJECTIONLINE CONSIDERATIONSHOULDBE GIVENTO SHUTDOWN

OF THE INJECTIONSOURCE ANDOR USE OF SECOND FSV IN LIEU OF

ANSDVA232 FLOW SAFETYDEVICE FSV

THE CHECKVALVEFSV SHOULDBE LOCATEDON EACH INJECTIONLINE AS NEAR THEWELIHEAD AS IS PRACTICALSO THATTHEENTIRELINE

IS PROTECTEDFROMBACKFLOW

WEWIEAD INJECTION UNE

FROM INJECTIONSOURCE

FROM INJECTIONSOURCE RJNJ

WELLHEAD GAS LIFT LINE

FROM GAS LIFTSOURCE NI

NOTE TSE DESIGNATIONSDESIGNATIONARE SYMBOLICANDARE NOT INTENDEDTO REFLECTACTUALLOCATIONOR QUANTITY

FIGUREA2RECOMMENDED SAFETYDEVICESWELIHEAD INJECTIONLINESLINE

24 ANALYSISANALYSI DESIGN INSTALLATION AND TESTINGOF B4STC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTIONPIARFORMSPIARFORM

TABLE A21SAFETY ANALYSISANALYSITABLESATWELLHEAD INJECTIONLINESLINE

DETECTABLEABNORMAL CONDITIONATUNDESIRABLEEVENT CAUSECOMPONENT

OVERPRESSURE BLOCKEDOR RESTNCTCDOUTLET HIGH PRESSURE

HYDRATEPLUGUPSTREAMCONTROLFAILURE

PLUGGEDFORMATION


COITOSION

IMPACTMAGEVIBRATION

TABLE A22SAFETY ANALYSISANALYSICHECKLISTSACWELLHEAD INJECTIONLINESLINE

A HIGHPESSURESENSORPSHI PSH INSTALLED

2 LINE AND EQUIPMENTARE PROTECTEDBYAN UPEAM PSH

B LOW PRESSURESENSORPSLI PSL LLAITED

2 LINE AND EQUIPMENTARE PROTECTEDBYAN UPSTREAMPSL

C PRESSURESAFETYVAIVE PSVI PSV INSTALLED

2 LINE AND EQUIPMENTHAVE MAXIMUM ALLOWABLEWORKINGPRESSUREGREATERTHANTHEMAXIMUM PRESSURETHAT

BE IMPOSEDBYTHEINJECTIONSOURCE

3 LINE AND EQUIPMENTARE PROTECTEDBYAN UPSTREAMPSV

D QREDCVALVESVALVE FSVI FSVSFSV INSTALLED

A3 HEADERSHEADER PSV IS NOT REQUIREDON HEADERIF THE MAXIMUNALLOWABLEWORKINGPRESSUREIS GREATERTHANTHEMAXIMUM SHU

A31 DESCRIPTION IN PRESSUREOF ANY CONNCD IPU B PRESSURERELIEF

HEADERSHEADER RECEIVEPRODUCTIONFROM TWO OR MORE FLOWSTREAMSSTREAM PROTECTIONIS PROVIDEDON ALL CONNECTEDINPUTSOURCESSOURCE THAT

AND DISTRIBUTEPRODUCTIONTO THE REQUIREDPROCESSPROCES SYSTEMSSYSTEMHAVE MAXIMUM SHUTIN PRESSUREGREATERTHANTHE MAXIMUM

SUCH AS THELOWINTERMEDIATEOR HIGHPRESSURE TION AND ALLOWABLEWORKINGPRESSUREOF THE HEADER THE HEADER IS

TEST SEPARATIONFACILITIES RECOMMENDED SAFETYDEVICESDEVICE FOR PROTECTEDBY PSV ON DOWNSTREAMPROCESSPROCES COMPONENTTHAT

TYPICALHEADERSHEADER ARE SHOWN IN FIGUREA3 CANNOT BE ISOLATEDFROM THEHEADER THE HEADERIS FORFLARERELIEFVENT OR OTHERATMOSPHERICSERVICEAND HAS NO VALVING

A32 SAFETYANALYSISANALYSI IN THE OUTLETPIPINGOR THEINPUTSOURCE IS WELLSWELL HAVINGPRESSUREGREATERTHANTHEMAXIMUM ALLOWABLEWORKINGPRESPRE

A THE SAFETYANALYSISANALYSITABLE SAT FORHEADERSHEADER IS PRESURE OF THE HEADER AND IS EQUIPPEDWITH TWO SDVSSDV ONE OF

SENREDIN SAT TABLE A3 I THE UNDESIRABLEEVENTSEVENT THATCANWHICH MAY BE THESSV CONTROLLEDBYINDEPENDENTPSHSPSH CONAFFECT HEADERARE OVERPRESSUREAND LEAKNECTECITO SEPARATERELAYSRELAYAND SENSINGPOINTSOTHER INPUTB THE SAFETYANALYSISANALYSICHECKLISTSAC FORHEADERSHEADER ISSOURCESSOURCE HAVING PRESSUREGREATERTHANTHE MAXIMUM ALLOW

SENTEDIN SAC TABLE A32ABE WORKINGPRESSUREOF THE HEADER ARE PROTECTEDBYPSVS

A321 PRESSURESAFETYDEVICESDEVICE PSH PSL ANDTHE USE OF TWO SDVSSDV IN LIEU OF PSV SHOULDBE APPROACHED

PSVWITH CAUTION AFTERTHOROUGHCONSIDERATIONOF OTHERAHERNA

TIVES IN SOME CASESCASE INSTALLATIONOF PSV IN ADDITION TO TWOPSH AND PSL SENSORSSENSOR ARE NOT REQUIREDON HEADERSHEADER IF EACH SDVSSDV MIGHTBE DESIRABLEEVEN AT LOCATIONSLOCATION HAVINGNO CONTAIN

INPUTSOURCE IS EQUIPPEDWITH PSH AND PSL SENSOR AND THE MENT SYSTEMPSH SENSOR IS SET LESSLES THANTHE RATEDWORKINGPRESSUREOF THE

HEADER ALSO PSH SENSOR IS NOT REQUIREDIF THEHEADERIS PRO A33 SAFETYDEVICE LOCATIONTECTEDBY PSH SENSOR ON DOWNSTREAM PROCESSPROCES COMPONENTAND THE HEADERCANNOT BE ISOLATEDFROM THE DOWNSTREAMCORN PRESSURESAFETYDEVICESDEVICE PSH AND PSL SENSORSSENSOR OR PSV IF

PONENT PSL IS NOT REQUIREDIF THE HEADER IS FORFLARERELIEF REQUIREDSHOULD BE LOCATEDTO SENSE PRESSURETHROUGHOUTTHE

VENT OR OTHERATMOSPHERICSERVICE IF THE HEADER REQUIRESREQUIRE HEADER IF DIFFERENTPRESSURECONDITIONSCONDITION EXIST IN SEPARATESEC

PSH AND PSL SENSOR THESIGNALFROM EACH SHOULDSHUTOFF TIONSTION OF THE HEADER EACHSECTIONSHOULDHAVETHEREQUIREDPROALLINPUTSOURCESSOURCE TO THE HEADER TECTION

API RECOMMENDED PRACTICE 14C 25

OUTLETSOUTLET

INLET

PRODUCTHN TEST RELIEF

INLET

PSHL PSHL

NOTE TSE DESIGNATIONSDESIGNATIONARE SYMBOLICARE NOT INTENDEDTO REFLECTACTUALLOCATIONOR QUANTITY

FIGUREA3RECOMMENDED SAFETYDEVICESHEADERSDEVICESHEADER

26 ATIATYSIS DESIGN INSTAUATION AND TESTING OF BASIC SURFACESAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTIONPLATFORMSPLATFORM

TABLEA3 1SAFETY ANALYSISANALYSITABLESATHEADERSSATHEADER

DETECTABLEABNORMALCONDITIONATUNDESIRABLEEVENT CAUSECOMPONENT

OVERPRESSURE BLOCKED OR RESTRICTEDOUTLET HIGHPRESSURE

HYDRATEPIUGUPSTREAMCONTROLFAILURE

EXCESSEXCES INFLOW


CORROSION


TABLEA32SAFETY ANALYSISANALYSI CHECKLISTSACHEADERSSACHEADER

A HIGHPRESSURESENSORPSH1 PSH INSTALLED

2 EACH INPUTSOURCE IS EQUIPPEDWITH PSH SET LESSLES THANTHEMAXIMUM ALLOWABLEWORKINGPRESSUREOFTHE

3 HEADERIS PROTECTEDBYDOWNSTREAMPSH THATCANNOT BE ISOLATEDFROMTHEHEADEM

4 HEADERIS FORFLARERELIEFVENT OR OTHERATMOSPHERICSERVICEAND HASNO VALVINGIN THEOUTLETPIPINGB LOW PRESSURESENSORPSL

1 PSL INSTALLED

2 EACH INPUTSOURCE IS PROTECTEDBY PSL ANDTHEREARE NO PRESSURECONTROLDEVICESDEVICE OR RESTRICTIONSRESTRICTIONBETWEENTHEPSL ANDTHEHEADER

3 HEADERIS FORFLAMERELIEFVENT OR OTHERATMOSPHERICSERVICE


2 HEADERHAS MAXIMUM ALLOWABLEWORKINGPRESSUREGREATERTHANTHEMAXIMUM SHUTIN PRESSUREOFANYCON

NECTEDWELL

3 PRESSURERELIEFPROTECTIONIS PROVIDEDON EACH INPUTSOURCE HAVINGMAXIMUM SHUTIN PRESSUREGREATERTHANTHEMAXIMUM ALLOWABLEWORKINGPRESSUREOFTHEHEADER4 HEADERIS PROTECTEDBYDOWNSTREAMPSV THATCANNOT BE ISOLATEDFROMTHEHEADER5 HEADERIS FORFLARERELIEFVET OR OTHERATMOSPHERICSERVICEAND HASNO VALVINGIN THEOUTLETPIPING6 INPUTSOURCE IS WELLSWELL HAVING PRESSUREGREATERTHANTHEMAXIMUM ALLOWABLEWORKINGPRESSUREOFTHEHEADERAND IS EQUIPPEDWITHTWO SDVSSDV ONE OFWHICHMAY BE THESSV CONTROLLEDBY INDEPENDENTPSHSPSH CON

NECTEDTO SEPARATERELAYSRELAYAND SENSINGPOINTSOTHERINPUTSOURCESSOURCE HAVINGPRESSUREGREATERTHANTHEMAXIMUMALLOWABLEWORKINGPRESSUREOFTHEHEADERARE PROTECTEDBYPSVS

A4 PRESSURE VESSELSVESSEL CAN AFFECT PRESSUREVESSELARE OVERPRESSUREUNDERPRESSUREOVERFLOWGASBLOWBYLEAKAND EXCESSEXCES TEMPERATUREIF THE YES

A41 DESCRIPTION SEL IS HEATED

PRESSUREVESSELSVESSEL HANDLE HYDROCARBONSHYDROCARBONUNDER PRESSUREFORA422 SAFETYANALYSISANALYSICHECKLIST

LIQUIDGASLIQUIDGASEPARATIONDEHYDRATIONSTORAGEAND SURGE SOME

PRESSUREVESSELAPPLICATIONSAPPLICATIONREQUIREHEAT INPUTTHISTHI DISCUS THE SAFETYANALYSISANALYSICHECKLISTSAC FORPRESSUREVESSELSVESSELSION COVERSCOVER ONLYTHEEFFECTSEFFECTOF HEAT INPUTTO THE PROCESSPROCES SEC IS PRESENTEDIN SAC TABLEA42TION OF HEATED VESSEL HEATINGEQUIPMENTIS COVEREDIN A6

AND A 10 PRESSUREVESSELSVESSEL ASSOCIATEDWITH COMPRESSORSCOMPRESSOR OTHER A4221 PRESSURESAFETYDEVICESDEVICE PSH PSL ANDTHAN COMPRESSORCYLINDERSCYLINDERSHOULDBE PROTECTEDIN ACCORDANCE PSVWITH THISTHI SECTION COMPRESSORCYLINDERSCYLINDERAND CASESCASE ARE COVERED

IN A8 RECOMMENDED SAFETYDEVICESDEVICE FORTYPICALPRESSUREYES A PRESSUREVESSELTHATRECEIVESRECEIVE FLUIDSFLUID FROM WELL OR FROM

SELSSEL ARE SHOWN IN FIGUREA4 OTHERSOURCESSOURCE THATCAN CAUSE OVERPRESSURESHOULDBE PROTECTEDBY PSH SENSOR TOSHUTOFFINFLOWTO THE VESSELTHE PSH SEN

A42 SAFETYANALYSISANALYSI SOR NEED NOT BE PROVIDEDON THE VESSEL IF PSH SENSOR ON

OTHERPROCESSPROCES COMPONENTSCOMPONENT WILL SENSE VESSELPRESSURE AND SHUT

A42I SAFETYANALYSISANALYSITABLE OFFINFLOWTOTHEVESSELAND THEPSH SENSOR CANNOT BE ISOLATEDFROM THEVESSELOR IF THEVESSELTHEIS FINAL SCRUBBERIN FLARE

THE SAFETYANALYSISANALYSI TABLE SAT FORPRESSUREVESSELSVESSEL IS RELIEFOR VENT SYSTEMAND IS DESIGNEDTO WITHSTANDMAXIMUMPRESENTEDIN SAT TABLE A4 I THE UNDESIRABLEEVENTSEVENT THAT BUILTUPBACK PRESSURE OR IF THE VESSEL OPERATESOPERATE AT ATMO


GAS OUTLET

GAS MAKEUPSYSTEMSSYSTEM

NIET5

PRESSURE

VESSEL

FSV

OIL OUTLET

NOTESNOTE

1 TSE DESIGNATIONSDESIGNATIONATE SYMBOLICANDATE NOT INTENDEDTO TEFLECTACTUALLOCATIONOR QUANTITY2 IF PIESSUREVESSELIS HEATEDTSH SHOULDNOT BE INSTALLED

FIGUREA4RECOMMENDED SAFETYDEVICESPRESSURE VESSEL

SPHERICPRESSUREAND HAS AN ADEQUATEVENT SYSTEM VESSEL PSV NEED NOT BE PROVIDEDON VESSELIF THE VESSEL IS THE

RECEIVINGFLUIDSFLUID FROM WELLSHOULDALWAYSALWAYBE PROTECTEDBY FINALSCRUBBERIN FLARERELIEFOR VENT SYSTEMAND IS DESIGNEDPSH SENSOR BECAUSE THE PRESSUREPOTENTIALOF WELLMAY SO THATBACK PRESSUREINCLUDINGINERTIALFORCESFORCE DEVELOPEDAT

INCREASEDUE TO CHANGESCHANGEIN RESERVOIRCONDITIONSCONDITION ARTIFICIALLIFT MAXIMUM INSTANTANEUSINSTANTANEUFLOWCONDITIONSCONDITION WILL NOT EXCEED THE

WORKOVERACTIVITIESACTIVITIE ETC WORKINGPRESSUREOFTHELOWESTPRESSURERATEDELEMENTAND HAS

B PRESSUREVESSELSHOULDBE PROVIDEDWITH PSL SENSOR TO NO INTERNALOR EXTERNALOBSTRUCTIONSOBSTRUCTIONSUCH AS MIST EXTRACTORS

SHUT OFF INFLOW TO THE VESSEL WHEN LEAKSLEAK LARGEENOUGHTO BACK PRESSUREVALVESVALVE OR FLAMEARRESTORSIF OBSTRUCTIONSOBSTRUCTIONEXISTREDUCEPRESSUREOCCUR UNLESSUNLES PSL SENSORSSENSOR ON OTHERCOMPO PSV OR AS AN ALTERNATIVEPSE SHOULDBE INSTALLEDTO BYPASSBYPASNENTSNENT WILL PROVIDENECESSARYPROTECTIONAND THE PSL SENSOR THE RESTRICTION PSV NEED NOT BE PROVIDEDON VESSELIF

CANNOT BE ISOLATEDFROM THE VESSELWHEN IN SERVICE PSL PSVSPSV ON OTHER PROCESSPROCES COMPONENTSCOMPONENT PROVIDEADEQUATERELIEF

SENSOR SHOULDNOT BE INSTALLEDIF THE VESSELNORMALLYOPERATESOPERATE CAPACITYRELIEVEAT OR BELOWVESSELMAXIMUM ALLOWABLEWORK

AT ATMOSPHERICPRESSUREOR FREQUENTLYVANESVANE TO ATMOSPHERIC INGPRESSURE AND CANNOT BE ISOLATEDFROM THE VESSELWHEN IN

WHILE IN SERVICE IN THISTHI CASE THE COMPLEXITYOF LOCKOUT SERVICE IF SUCH PSVSPSV ARE LOCATEDON DOWNSTREAMCOMPONENTSCOMPONENTDEVICESDEVICE TO KEEPTHE VESSELFROM SHUTTINGIN DURINGTHESEOPER THEYMUST NOT BE ISOLATEDFROM THEVESSELAT ANY TIME MORE

ATINGMODESMODE COULDMORE THANOFFSETTHEPROTECTIONAFFORDEDBY OVER IF UPSTREAMPSVSPSV PROVIDENECESSARYPROTECTIONWHEN THE

THEPSL SENG VESSELIS IN SERVICEBUTCAN BE ISOLATEDWHEN THE VESSELIS SHUT

C PRESSUREVESSELSHOULDALWAYSALWAYBE PROTECTEDBY ONE OR IN PSV SHOULDBE INSTALLEDON THEVESSELFORPRESSURERELIEF

MORE PSVSPSV WITH SUFFICIENTCAPACITYTO DISCHARGEMAXIMUM DUE TO THERMALEXPANSIONOR FIREEXPOSUREVESSELINPUTRATES AT LEASTONE PSV SHOULD BE SET NO HIGHER D IF PRESSUREVESSELIS SUBJECTTO UNDERPRESSURETHATCOULDTHANTHE MAXIMUM ALLOWABLEWORKINGPRESSUREOF THE VESSEL CAUSE IT TO COLLAPSETHE VESSELSHOULDBE PROVIDEDWITH GASAPI RECOMMENDED PRACTICE521 MAY BE USED AS GUIDEIN MAKEUPSYSTEM THATWILL MAINTAIN ADEQUATEPRESSUREIN THE

DETERRRUNINGSET PRESSURESPRESSUREOF MULTIPLERELIEFVALVEINSTALLATIONSINSTALLATION VESSEL

28 ANALYSIS DESIGN INSTALLATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTIONPLATFORMSPLATFORM

TABLE A41SAFETY ANALYSISANALYSITABLE SAT PRESSUREVESSELSVESSEL

UNDESIRABLEEVENT CAUSEDETECTABLEABNORMALCONDITIONAT

COMPONENT

OVERPIESSURE BLOCKEDOR RESTRICTEDOUTLET HIGH PRESSUREINFLOWEXCEEDSEXCEED OUTFLOW

GASBLOWBYUPSTREAMCOMPONENTPRESSURECONTROLSYSTEMFAILURE

THERMALEXPANSIONEXCESSEXCES HEATINPUT

UNDERPRESSUTEVACUUM WITHDRAWALAEXCEEDINFLOW LOW PRESSURETHERMALCONTRACTION

OPENOUTLET

PRESSURECONTROLSYSTEMFAILURE

LIQUIDOVERFLOW INFLOWEXCEEDSEXCEED OUTFLOW HIGHLIQUIDLEVEL

LIQUIDSLUGFLOW

BLOCKEDOR RESTRICTEDLIQUIDOUTLET

LEVELCONTROLSYSTEMFAILURE

GAS BLOWBY LIQUIDWITHDRAWALSWITHDRAWALEXCEEDINFLOW LOW LIQUIDLEVEL

OPENLIQUIDOUTLET

LEVELCONTROLSYSTEMFAILURE

LEAK DETERIORATION LOW PRESSURELOW LIQUIDLEVEL

EROSION

CORROSION


EXCESSEXCES TEMPERATURE TEMPERANUECONTROLSYSTEMFAILURE HIGH TEMPERATUREHIGHINLETTEMPERATURE

A4222 LEVEL SAFETYDEVICESDEVICE LSH AND LSL A4224 FLOW SAFETYDEVICESDEVICE FSV

PRESSUREVESSELTHATDISCHARGESDISCHARGETO FLARESHOULD BE PRO CHECK VALVE FSV SHOULD BE INSTALLEDIN EACH GAS ANDTECTED FROM LIQUIDOVERFLOWBY AN LSH SENSOR TO SHUT OFF LIQUIDDISCHARGELINE IF SIGNIFICANTFLUIDVOLUMESVOLUME COULD BACK

INFLOW TO THE VESSEL VESSELSVESSEL THAT DO NOT DISCHARGETO FLARE FLOWFROM DOWNSTREAMCOMPONENTSCOMPONENT IN THEEVENT OF LEAK AN

SHOULD ALSO BE PROTECTEDBY AN LSH SENSOR UNLESSUNLES DOWN FSV IS NOT REQUIREDIF CONTROLDEVICE IN THE LINE WILL EFFEC

STREAM PROCESSPROCES COMPONENTSCOMPONENTCAN SAFELYHANDLEMAXIMUM LIQ TIVELYMINIMIZE BACKFLOW WHETHERBACKFLOWIS SIGNIFICANTIS

UIDSUID THAT COULD OVERFLOW PRESSUREVESSEL SHOULD BE AJUDGEMENTDECISION IF LINE DISCHARGESDISCHARGETO PRESSUREVESSEL

PROTECTEDFROM GAS BLOWBYBY AN LSL SENSOR TO SHUT OFF AT POINTABOVE THELIQUIDLEVELRANGE THEBACKFLOWOF LIQUIDSLIQUIDINFLOW TO THE VESSELOR CLOSETHELIQUIDOUTLETTHE LSL SENSOR

SHOULD BE INSIGNIFICANTWHETHEROR NOT THE GAS VOLUME IS

IS NOT REQUIREDIF LIQUIDLEVELIS NOT MAINTAINEDIN THE VESSEL INSIGNIFICANTSHOULDDEPENDON THE SIZE AND PRESSUREOF THE

DURINGNORMAL OPERATIONOR DOWNSTREAM EQUIPMENT GAS SECTIONAND THECONDITIONSCONDITION WHERE LEAKMIGHTOCCUR

SAFELYHANDLE GAS THATCOULD BLOWBYAN LSL SENSOR TO SHUT

OFF THE FUELSUPPLYSHOULDBE PROVIDEDIN HEATEDVESSELIF THE A43 SAFETYDEVICE LOCATION

HEATINGELEMENT IS IMMERSEDTHE RECOMMENDED LOCATION FORSAFETYDEVICESDEVICE IS GIVEN IN

LEVEL DEVICESDEVICE ARE NOT REQUIREDON PRESSUREVESSELSVESSEL THATARE A43 A434NOT DESIGNEDFORLIQUIDGASLIQUIDGASEPARATIONOR ON SMALL TRAPSTRAPFROM

WHICH LIQUIDSLIQUID ARE MANUALLYDRAINED THISTHI INCLUDESINCLUDE SUCH YES A431 PRESSURESAFETYDEVICESDEVICE PSH PSL ANDSELSSEL AS PRESSURESURGEBOTTLESDESANDERSGAS VOLUME BOTTLES PTJGAS METER DRIPTRAPSTRAP FUELGAS FILTERSETC

THE PSH AND PSL SENSORSSENSOR AND THEPSV SHOULDBE LOCATEDTO

A4223 TEMPERATURESAFETYDEVICESDEVICE TSH SENSE OR RELIEVEPRESSUREFROM THE GAS OR VAPORSECTIONOF THE

VESSEL THISTHI IS USUALLYON OR NEAR THE TOP HOWEVER SUCHIF PRESSURE VESSEL IS HEATED TSH SENSOR SHOULD BE DEVICESDEVICE MAY BE LOCATEDON THE GAS OUTLETPIPINGIF THE PRESSURE

PROVIDEDTO SHUTOFF THE SOURCE OF HEAT WHEN PROCESSPROCES FLUID DROPFROMTHEVESSELTO THESENSINGPOINTIS NEGLIGIBLEAND IF THE

TEMPERATURE BECOMESBECOME EXCESSIVE DEVICESDEVICE CANNOT BE ISOLATED FROM THE VESSEL SUCH ISOLATION

APP RECOMMENDEDPCIIC 14C 29

TABLE A42SAFETY ANALYSISANALYSI CHECKLIST SACPRESSURE VESSELSVESSEL

A HICH PRSURE SENSORNH

I PSH IN TILED

2 INPUTIS MM I PUMP OR IIMPRESSOR THAT ANNOT DEVELOPPRESSUREIAICR THAN HE UTAXIRNUNI ALLOWABLEWORK

ING PRESSUREOT THE VESSEL

3 INPUTSOURCE IS NOT WELLHCATIHOW ILNEISTPRODUCTIONHEADER OR PIPELINEAND EACH INPUT SOURCE IS PROTECTED

BY PSH THATPROTECTSPROTECT THE VESSEL

4 ADEQUATELYSIZED PIPING WITHOUTBLOCKOR REGULATINGVALVESVALVE CONNECTSCONNECT GAS OUTLETTO DOWNSTREAMEQUIPMENTPROTECTEDBY PSH THATALSO PROTECTSPROTECTTHE UPSTREAMVESSEL

5 VESSEL IS FINALSCRUBBERIN FLARERELIETOR VENT SYSTEM AND IS DESIGNEDTO WITHSTANDMAXIMUM BUILTUPBACK

PRESSURE

6 ESSEL OPERATESOPERATE AT ATMOSPHERICPRESSUREAND HAS AN ADEQUATEVENT SYSTEM

B LOW PRESSURE SENSORPSL

PSL INSTALLED

2 MINIMUM OPERAUNGPRESSURE IS ATMOSPHENCPRESSUREWHEN IN SERVICE

EACH INPUTSOURCE IS PROTECTEDBY PSL AND THEREUE NO PRESSURECONTROLDES ICESICE OR RESTRICTIONSRESTRICTION BETWEENTHE

PSLSPSL AND THE VESSEL

4 VESSELIS SCRUBBEROR SMALLCRAPIS NOT PROCESSPROCESCOMPONENTANDADEQUATEPROTECTIONIS PROVIDEDBYDOWN

STREAM PSL OR DESIGNFUNCTIONEG VESSELIS GASSCRUBBERFORPNEUMATICSAFETYSYSTEMOR FINALCTUBBER FOR

FLARERELIEFOR VENT SYSTEM

5 ADEQUATELYSIZEDPIPINGWITHOUTBLOCKOR REGULATINGVALVESVALVE CONNECTSCONNECT GAS OUTLETTO DOWNSTREAMEQUIPMENTPROTECTEDBY PSL THATALSO PROTECTSPROTECTTHEUPSTREAMVESSEL

C PRESSURESAFETYVALVEPSV

I PSV INSTALLED

2 EACH INPUTSOURCE IS PROTECTEDBY PSV SET NO HIGHERTHAN THE MAXIMUM ALLOWABLEWORKINGPRESSUREOFTHE

VESSELAND NV IS INSTALLEDON THEVESSELFORFIREEXPOSURE ANDTHERMALEXPANSION3 EACH INPUTSOURCE IS PROTECTEDBY PSV SET NO HIGHERTHAN THEVESSELSVESSEL MAXIMUM ALLOWABLEWORKINGPIES

SURE AND AT LEASTONE OFTHESENVS CANNOT BE ISOLATEDFROMTHEVESSEL

4 PSVSPSV ON DOWNSTREAMEQUIPMENTCAN SATISFYRELIEFREQUIREMENTOFTHEVESSELAND CANNOT BE ISOLATEDFROMTHE

VESSEL

5 VESSELIS FINALSCRUBBERIN FLAREIELIEFOR VENT SYSTEM IS DESIGNEDTO WITHSTANDMAXIMUM BUILTUPBACK

PRESSURE AND HASNO INTERNALOR EXTERNAL OBSTRUCTIONSOBSTRUCTIONSUCHAS MIST EXCRACSORSBACK PRESSUREVALVESVALVE OR FLAME

ARRESTORS

6 VESSEL IS FINALSCRUBBERIN FLARERELIEFOR VENT SYSTEM IS DESIGNEDTO WITHSTANDMAXIMUM BUILTUPBACK

PRESSUREAND IS EQUIPPEDWITH RUPTUREDISK OR SAFETYHEADPSE TO BYPASSBYPASANY INTERNALOR EXTERNALOBSTRUE

IONSION SUCH AS MISTEXTRACTORSEXTRACTOR BACKPRESSUREVALVESVALVE OR FLAMEARRESTORS

D HIGHLEVEL SENSORLSHI LSH INSTALLED

2 EQUIPMENTDOWNSTREAMOFGASOUTLETIS NOT FLAREOR VENT SYSTEMAND CAN SAFELYHANDLEMAXIMUM LIQUID

CARRYOVER

3 VESSELFUNCTIONDOESDOE NOTREQUIREHANDLINGSEPARATEDFLUIDPHASES4 VESSELIS SMALLCRAPFROMWHICHLIQUIDSLIQUIDARE MANUALLYDRAINED

E LOW LEVEL SENSORLSL

I LSL INSTALLEDTO PROTECTEACHLIQUIDOUTLET

2 LIQUIDLEVELIS NOTAUTOMATICALLYMAINTAINEDIN THEVESSELANDTHEVESSELDOESDOE NOT HAVEAN IMMERSEDHEATINGELEMENTSUBJECTTO EXCESSEXCES TEMPERATURE3 EQUIPMENTDOWNSTREAMOF LIQUIDOUTLETSOUTLET CAN SAFELYHANDLEMAXIMUM GAS RATESRATE THATCAN BE DISCHARGED

THROUGHTHE LIQUIDOUTLETS AND VESSELDOESDOE NOR HAVE AN IMMERSEDHEATINGELEMENTSUBJECTTO EXCESSEXCES TEMPERA

TURE RESTRICTIONSRESTRICTIONIN THE DISCHARGELINESLINE MAY BE USEDTO LIMITTHE GAS110WRATE

F CHECK VALVE FSVI FSV INSTALLEDON EACHOUTLET

2 THE MAXIMUM VOLUMEOFHYDROCARBONSHYDROCARBONTHATCOULDBACKFLOWFROMDOWNSTREAMEQUIPMENTIS INSIGNIFICANT3 CONTROLDEVICE IN THELINEWILLEFFECTIVELYMINIMIZE BACKTLOW

G HIGHTEMPERATURESENSORTSH

HIGHTEMPERATURESENSORSSENSOR ARE APPLICABLEONLYTO VESSELSVESSELHAVING HEATSOURCE

I TSH INSTALLED

2 DELETEDIN SECONDEDITION

3 HEARSOURCE IS INCAPABLEOFCAUSINGEXCESSEXCES TEMPERATURE

30 ANALYSIS DESIGN INSTALLATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOP OFFSIORE PRODUCTION PLATFORMSPLATFORM

COULD BE CAUSEDEXTERNALLYTEG BYBLOCKEDVALVESVALVE ON GASOUT A434 TEMPERATURESAFETYDEVICESDEVICE TSHLET OR INTERNALLYEG BY PLUGGEDMIST EXTRACTORS

THE TSH SENSORSSENSOR OTHER THAN FUSIBLE OR SKIN CONTACT

A432 LEVEL SAFETYDEVICESDEVICE LSH AND LSL TYPES SHOULDBE INSTALLEDIN THERMOWELLSTHERMOWELL FOREASE OF REMO

INGAND TESTINGTHE CHERMOWELLSHOULD BE LOCATEDWHERE IT

THE LSH SENSOR SHOULD BE LOCATED SUFFICIENTDISTANCE WILL BE ACCESSIBLEAND CONTINUOUSLYIMMERSED IN THE HEATEDABOVE THE HIGHESTOPERATINGLIQUIDLEVELTO PREVENTNUISANCE FLUIDSHUTDOWNSSHUTDOWN BUT WITH ADEQUATEVESSELVOLUME ABOVE THE LSH

SENSOR TO PREVENTOVERFLOWBEFORESHUTDOWNCAN BE EFFECTEDA5 ATMOSPHERICVESSELSVESSEL

THE LSL SENSOR SHOULDBE LOCATED SUFFICIENTDISTANCEBELOW

THE LOWEST OPERATINGLIQUIDLEVEL TO PREVENTNUISANCE SHUTA51 DESCRIPTIONDOWNSDOWN BUT WITH ADEQUATELIQUIDVOLUME BETWEENTHE LSL SEN

SOR AND LIQUIDOUTLETTO PREVENTGAS BLOWBYBEFORESHUTDOWN ATMOSPHERICVESSELSVESSEL ARE USED FORPROCESSINGAND TEMPOCAN BE EFFECTED IN FIRETUBE HEATED COMPONENTS THE LSL

RARY STORAGEOF LIQUIDHYDROCARBONSSOME APPLICATIONSAPPLICATIONSHOULDBE LOCATEDABOVE THE FIRETUBESTHE LSH AND LSL SEN REQUIREHEAT INPUTTO THE VESSEL THISTHI DISCUSSION COVERSCOVERSORSSOR SHOULDPREFERABLYBE INSTALLEDIN EXTERNALCOLUMNSCOLUMN THAT ONLYTHE EFFECTSEFFECT OF HEAT INPUTTO THE PROCESSPROCES SECTION OF ANCAN BE ISOLATEDFROM THE VESSEL THISTHI WILL PERMITTESTINGTHE

ATMOSPHERICVESSEL HEATINGEQUIPMENTIS COVERED IN A6DEVICESDEVICE WITHOUT INTERRUPTINGTHE PROCESSHOWEVER IF SOLID

AND A 10 RECOMMENDED SAFETYDEVICESDEVICE FORTYPICALATRNODEPOSITSDEPOSITOR FOAM CAUSE FOULINGOR FALSEINDICATIONOFDEVICESDEVICE IN

SPHERICVESSELSVESSEL USED IN PRODUCTIONPROCESSPROCES SYSTEM AREEXTERNALCOLUMNSCOLUMN THELEVELSENSORSSENSOR MAY BE INSTALLEDDIRECTLYIN

SHOWN IN FIGUREA5VESSELSA5VESSEL SUCH AS THOSEUSED FORDIESELTHEVESSELIN THISTHI CASE PUMP MAY BE REQUIREDTO MANIPULATE FUEL AND CHEMICAL STORAGETHATARE ANCILLARYTO THE PRODUCVESSELLIQUIDLEVELFORTESTING

TION PROCESSPROCES SYSTEM ARE NOT COVERED BY THISTHI RECOMMENDED

PRACTICEHOWEVER SOME OF THE RECOMMENDATIONSRECOMMENDATION CONA433 FLOW SAFETYDEVICE FSV TAMED IN APPENDIXC EMERGENCYSUPPORTSYSTEMSSYSTEMCHECK VALVESVALVE FSVSFSV SHOULDBE LOCATEDIN OUTLETPIPING MIGHTBE APPLICABLEWHEN INSTALLINGSUCH EQUIPMENT

FLAME ARRESTOR

INLET

ATMOSPHERICTANK

OUTLET IENOTE

TSE DESIGNATIONSDESIGNATIONARE SMFLOIICAFLD ARE NOT INTENDEDIT RELKCIACTUAL LOCATIONOR QUANUIIII ATMOSPHENCVCSCL HEAIED TSH HOUID HE INSIALLED

CR11 LIFLEMIGFLICONTAIN PRESSURE ANDOR VACUUM RELIEFDEVICE4 SCCONDVENT RNU BE INSTALLEDIN LIEUOL THE PRESSUREVACUUMRELICT DEVICE

FIGUREA5RECOMMENDED SAFETYDEVICESATMOSPHERICVESSELSVESSEL


A52 SAFETYANALYSISANALYSI TERN TO PRCCNT LAME MIGRATION HACKTO THE VESSEL PRESSUREVACUUM RCLICFDEVICE PSV OR SECOND VENT SHOULD BE

A 521 SAFETYANALYSISANALYSI TABLE INSTALLEDTO PROTECTTHE VESSEL IN CASE THEPRIMARYVENT CONTROL

THE SAFETYANALYSISANALYSI TABLE ISAT FOR ATMOSPHERICYESDEVICESDEVICE TOUTSTOUT OR OTHCRISE OBSTRUCTSOBSTRUCTTLOW THE PSV OR SEC

ELSEL IS PRESENTEDIN TABLE A5L THE UNDESIRABLEEVENTSEVENTOND VENT IS NOT REQUIREDWHEN AA PRESSURE VESSELNOT SUBJECT

THAT CAN AFFECT AN ATMOSPHERICVESSEL ARE OVERPRESSURE TO COLLAPSEIS USED IN ATMOSPHERICSERVICEOR AN ATMO

UNDERPRESSUREOVERFLOW LEAK AND EXCESSEXCES TEMPERATUREIF SPHERICVESSELHAS NO PRESSURESOURCESSOURCE EXCEPT BLANKET GAS

THE VESSEL IS HEATED PIPEDTO IT BLANKETGAS SYSTEM MAY BE DESIRABLETO EXCLUDE

AIR FROMAN ATMOSPHERICVESSEL

A522 SAFETYANALYSISANALYSI CHECKLIST

A5222 LEVEL SAFETYDEVICESDEVICE LSH AND LSLTHE SAFETYANALYSISANALYSICHECKLISTSAC FORATMOSPHERICYES

ELS IS PRESENTEDIN TABLEA52PROTECTIONFROM LIQUIDOVERFLOWFROMAN ATMOSPHERICYES

SET SHOULDBE PROVIDEDBY AN LSH SENSOR TO SHUTOFF INFLOWA5221 PRESSURE SAFETYDEVICESDEVICE VENT AND PSV UNLESSUNLES TILLOPERATIONSOPERATIONARE CONTINUOUSLYATTENDEDOR OVERFLOWIS

AN ATMOSPHERICVESEL SHOULDBE PROTECTEDFROMOVERPRES DIVERTEDTO OTHERPROCESSPROCES COMPONENTS

SURE AND UNDERPRESSUREBY AN ADEQUATELYSIZEDVENT SYSTEM AN LSL SENSOR SHOULD BE PROVIDEDTO SHUT OFF THE HEAT

API STANDARD 2000 MAY BE USED AS GUIDEFORSIZINGVENT SOURCE IF THEVESSELHAS AN IMMERSED HEATINGELEMENT SUBJECTSYSTEMS FLAME ARRESTOR SHOULDBE INCLUDED IN THE VENT SYS TO EXCESSEXCES TEMPERATUREUNLESSUNLES LIQUIDLEVELIS NOT AUTOMATICALLY

TABLE A5 1SAFETY ANALYSISANALYSITABLE SANATMOSPHERIC VESSELSVESSEL

DETECTABLEABNORMALCONDITIONATUNDESIRABLEEVENT CAUSECOMPONENT

OVERPRESSURE BLOCKEDOR RESTRICTEDOUTLET HIGHPRESSURE

INFLOWEXCEEDSEXCEED OUTFLOW

GASBLOWBYUPSIFEAMCOMPONENT

PRESSURECONTROLSYSTEMFAILURE

THREMALEXPANSIONEXCESSEXCES HEATINPUT

TABLEA52SAFETY ANALYSISANALYSICHECKLISTSACATMOSPHERICVESSELSVESSEL

A VENT REFER TO NOTE

I VENTINSTALLED

B PRESSUREVACUUMRELIEFDEVICE PSVI PSV INSTALLED

2 VESSELHASSECONDVENT CAPABLEOFHANDLINGMAXIMUM GASVOLUME

3 COMPONENTIS PRESSUREVESSELNOTSUBJECTTO COLLAPSETHATOPERATESOPERATEIN ATMOSPHERICSERVICEAND IS EQUIPPEDWITHAN ADEQUATELYSIZEDVENT

4 VESSELHASNO PRESSURESOURCESSOURCE EXCEPTBLANKETGASANDOR MANUALDRAINSDRAIN AND IS EQUIPPEDWITHAN ADEQUATELYSIZED VENT

C HIGHLEVEL SENSORLSH

I LSH INSTALLED

2 FILLOPERATIONSOPERATIONAXE CONTINUOUSLYATTENDED

3 OVERFLOWIS DIVERTEDOR CONTAINEDBYOTHERPROCESSPROCESCOMPONENTSD LOW LEVELSENSORLSL

I LSL INSTALLED

2 ADEQUATECONTAINMENTSYSTEMIS PROVIDED3 LIQUIDLEVELIS NOT AUTOMATICALLYMAINTAINEDIN THEVESSELANDVESSELDOESDOE NOT HAVEAN IMMERSED HEATINGELE

MENT SUBJECTTO EXCESSEXCES TEMPERATURE4 COMPONENTIS FINALVESSELIN CONTAINMENTSYSTEMDESIGNEDTO COLLECTANDDIRECTHYDROCARBONLIQUIDSLIQUIDTO

SAT LOCATION

E HIGHTEMPERATURESENSORTSH

HIGH TEMPERATURESENSORSSENSOR ARE APPLICABLEONLYTO VESSELSVESSELSAVING HEATSOURCE

TSH INSTALLED

2 DELETEDIN SECONDEDITION

3 HEAT SOURCE IS INCAPABLEOFCAUSINGECESSECES TEMPERATURE

NOTE VENT IS PIPEOR FITTINGON VESSELTHATOPENSOPEN TO ATMOSPHERE LENT LINE MIGHTCONTAIN PRESSUREANDOR

VACUUM RELIEFDEVICE

32 ANALYSIS DESIGN INSTALLATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTIONPLATFORMSPLATFORM

MAINTAINED IN THE VESSELAN LSL SENSOR SHOULDBE PROVIDEDTO REQUIREDPROTECTIONFORFIRINGEQUIPMENTOF FIREDCOMPONENTPROTECTAGAINSTLEAKSLEAK BY SHUTTINGOF INFLOW CONTAINMENT AND FOR THE HEATINGSECTIONOF EXHAUSTHEATED COMPONENTSSYSTEM TO COLLECTLEAKAE IS PREFERABLETO LOW LEVEL SENSOR PROTECTIONFORTHE PROCESSPROCES PORTIONOF FIREDOR EXHAUSTHEATEDWHEN NORMAL INFLOW OF LIQUIDSLIQUIDWOULD PRECLUDETHE SENSORSSENSOR COMPONENT IS DISCUSSED UNDER THE APPROPRIATECOMPONENTDETECTIONOF LEAK RECOMMENDED SAFETYDEVICESDEVICE FOR TYPICALFIRED VESSEL

EQUIPPEDWITH NATURALDRAFTBURNEROR FORCEDDRAFTBURNERA5223 TEMPERATURESAFETYDEVICESDEVICE TSH ARE SHOWN IN FIGURESFIGUREA6 AND A62 RESPECTIVELYRECOM

MENDED SAFETYDEVICESDEVICE FOR TYPICALEXHAUST HEATED COMPOIF AN ATMOSPHERICVESSELIS HEATED TSH SENSOR SHOULDBENENT ARE SHOWNIN FIGUREA63

PROVIDEDTO SHUT OFF THE SOURCE OF HEAT WHEN PROCESSPROCES FLUID

TEMPERATUREBECOMESBECOME EXCESSIVEA62 SAFETYANALYSISANALYSI

A53 SAFETYDEVICE LOCATIONA621 SAFETYANALYSISANALYSITABLE

THE RECOMMENDED LOCATIONFORSAFETYDEVICESDEVICE IS GIVENINTHE SAFETYANALYSISANALYSI TABLE SAT IS PRESENTEDFOR FIREDA53 A533

COMPONENTSCOMPONENT WITH NATURALDRAFTBURNERSBURNER IN TABLE A6 FOR

A531 PRESSURE SAFETYDEVICESDEVICE VENT AND PSV THOSE WITH FORCEDDRAFT BURNERSBURNER IN TABLE A62 AND FOREXHAUSTHEATEDCOMPONENTSCOMPONENT IN TABLE A63 THE UNDESIRABLE

THE VENT AND PSV SHOULD BE LOCATEDON THE TOPHIGHEST EVENTSEVENT THATCAN AFFECT FIRED COMPONENT OR SUPPLEMENTARYPRACTICALELEVATION IN THE VAPOR SECTION OF ATMOSPHERIC FIRED EXHAUST HEATED COMPONENT ARE EXCESSEXCES TEMPERATUREVESSELSVESSEL DIRECTIGNITIONSOURCE EXCESSEXCES FUEL IN THEFIRINGCHAMBERSCHAMBER AND

OVERPRESSURETHE UNDESIRABLE EVENTSEVENT THAT CAN AFFECT ANA532 LEVEL SAFETYDEVICESDEVICE LSH AND LSL EXHAUSTHEATEDCOMPONENT ARE EXCESSEXCES TEMPERATUREAND OVER

THE LSH SENSOR SHOULDBE LOCATEDAT SUFFICIENTDISTANCE PRESSURE

ABOVE THE HIGHESTOPERATINGLIQUIDLEVELTO PREVENTNUISANCEA622 SAFETYANALYSISANALYSI CHECKLISTSHUTDOWNSSHUTDOWN BUT WITH ADEQUATEVESSELVOLUME ABOVE THE LSH

SENSOR TO CONTAIN LIQUIDINFLOW DURINGSHUT IN THE LSL THE SAFETYANALYSISANALYSICHECKLIST SAC FORFIREDAND EXHAUSTSHOULD BE LOCATEDAT SUFFICIENTDISTANCEBELOW THE LOWEST HEATEDCOMPONENTSCOMPONENT IS PRESENTEDIN TABLEA62OPERATINGLIQUIDLEVEL TO AVOID NUISANCE SHUTDOWNS IN FIRE

TUBE HEATEDCOMPONENTSCOMPONENT THELSL SHOULDBE LOCATEDABOVE THEA6221 TEMPERATURESAFETYDEVICESDEVICE TSHFIRE TUBES THE LSH AND LSL SENSORSSENSOR SHOULD PREFERABLYBE

LOCATEDIN EXTERNALCOLUMNSCOLUMN FOREASE OF TESTINGWITHOUT INTER A THE MEDIUM OR PROCESSPROCES FLUID TEMPERATUREIN FIREDCORN

RUPTINGTHE PROCESSHOWEVERINTERNALLYMOUNTED SENSORSSENSOR ARE PONENTSHOULDBE MONITORED BY TSH SENSOR TO SHUTOFF THEALSOACCEPTABLEAS DISCUSSEDIN A432 FUELSUPPLYAND THE INFLOW OFCOMBUSTIBLE FLUIDSFLUID IF COMPO

NENT IS EXHAUSTHEATEDTHEEXHAUSTSHOULDBE DIVERTEDOR THEA533 TEMPERATURESAFETYDEVICESDEVICE TSH SOURCE OF EXHAUSTSHUTDOWN TSH SENSOR IS NOT NECESSARY

ON STEAM GENERATORPROTECTEDBY PSH SENSOR TO DETECTHIGHTHE TSH SENSORSSENSOR OTHERTHANFUSIBLEOR SKIN CONTACT TYPESTYPEPRESSURECAUSEDBYHIGHTEMPERATUREAND BYAN LSL SENSOR TOSHOULDBE INSTALLEDIN THERMOWELLSTHERMOWELL FOREASE OF REMOVAL ANDDETECT LOW LEVELCONDITION THATCOULD CAUSE HIGHTEMPERATESTINGTHE THERMOWELLSHOULD BE LOCATEDFOR ACCESSIBILITYTURE TSH TO SENSE MEDIUM OR PROCESSPROCES FLUID TEMPERATUREISAND SHOULDBE CONTINUOUSLYIMMERSED IN THEPROCESSPROCES FLUIDGENERALLYNOT NECESSARYFORAN INDIRECT WATER BATH HEATERIN

ATMCSPHERICSENICE SINCE THE MAXIMUM TEMPERATUREIS LIRNA6 FIRED AND EXHAUST HEATED ITEDBYTHEBOILINGPOINTOF THEWATER BATHCOMPONENTSCOMPONENT

B THE FLOWOF COMBUSTIBLEMEDIUM IN CLOSEDHEATTRANSFER

SYSTEM WHERETHEMEDIUM IS CIRCULATEDTHROUGHTUBESTUBE LOCATEDA61 DESCRIPTIONIN THEFIRINGOR EXHAUSTHEATEDCHAMBERSHOULDNOT BE SHUTOFF

FIRED AND EXHAUSTHEATEDCOMPONENTSCOMPONENT ARE USED FORPROCESS UNTILTHE CHAMBER HAS COOLED AN ESD SYSTEM AND FIRELOOPINGAND HEATINGHYDROCARBONSINCLUDED ARE BOTH DIRECTAND SHOULDIMMEDIATELYSHUTOFFMEDIUM FLOW IF AN UNCONTROLLEDINDIRECTFIREDATMOSPHERICAND PRESSURE VESSELSVESSEL AND TUBETYPE FIREHAS OCCURRED IN THE AREA OR THE MEDIUM IS ESCAPINGFROM

HEATERSHEATER EQUIPPEDWITH EITHERAUTOMATICALLYCONTROLLEDNATURAL CLOSEDSYSTEMOR FORCEDDRAFTBURNERS ALSO INCLUDED ARE EXHAUST HEATED C TEMPERATUREIN THE BURNEREXHAUST STACK SHOULD HE MORN

COMPONENTSCOMPONENT THAT USE EXHAUSTGASESGASE FROM OTHER EQUIPMENT TORED TSH SENSOR TO SHUT OFF THE FUEL SUPPLYAND THESUCH AS TURBINESTURBINE AND ENGINESENGINEAS HEAT SOURCE AND THATMAY OR INFLO OF COMBUSTIBLE FLUIDS TEMPERATUREIN THE EXHAUSEXHAUMAY NOT BE SUPPLEMENTARYFIRED THISTHI SECTIONDISCUSSESDISCUSSE THE HEATEDCOMPONENTSTACKSHOULDBE MONITORED TSH SEN

API RECOMMENDED PRACTICE 14C

SHUT OTT THE INFLOWOF COMBUSTIBLEMEDIUM AND TO SHUT C THE MOTOR ON I FORCEDDRAFTFANSHOULDBE EQUIPPEDWITH

JN THE ETHAUST SOURCE TSH SENSOR IS NOT REQUIREDON MOTOR STARTER INTERLOCKTO SENSE MOTOR FAILUREAND SHUT OFF THE

RIRCDCOMPONENT LOCATEDIN AN ISOLATEDAREA NOT HANDLINGCORN FUELAND AIR SUPPLY

UTHICSUTHIC NHCR THAN FUEL D THE FLAME IN THE TIRINTZCHANTHERSHOULDBE MONITOREDBY

BSL OR TSL SENSOR THAT WILL DETECT ILAME INSUFFICIENTTO

A6222 FLOW SAFETYDEVICESDEVICE FSL AND FSV IMMEDIATELYIGNITECOMBUSTIBLESCOMBUSTIBLE ENTERINGTHE FIRINGCHAMBER

AND WILL SHUTOFFFUELSUPPLYWHEN COMBUSTIBLE MEDIUM IS CIRCULATEDTHROUGHTUBESTUBE

OCATEDIN THE TIRINGOR EXHAUST HEATEDCHAMBER THE MEDIUM A63 SAFETYDEVICE LOCATION

RLO RATE SHOULDBE MONITOREDBY AN FSL SENSOR TO SHUTOFF

TJE FUELSUPPLYTO TIREDCOMPONENTOR TO DIVERT THE EXHAUST THE RECOMMENDED LOCATION FORSAFETYDEVICESDEVICE IS GIVENIN

RIO RROM AN EXHAUST HEATED COMPONENT IN THISTHI TYPE OFCOIN A63 A63A

ONENT HIGHTEMPERATUREIN THE MEDIUM COULD OCCUR BEFORE

DETECTEDBY TSH MEDIUM SENSOR LOCATEDOUTSIDETHEA631 TEMPERATURESAFETYDEVICESDEVICE TSH

HEATER AN FSL SENSOR IS NOT REQUIREDIN OTHERTYPESTYPE OF HEATERSHEATER TEMPERATURESENSORS OTHER THAN FUSIBLEOR SKIN CONTACT

BECAUSE THE TSH MEDIUM SENSOR IS LOCATEDIN THE MEDIUM TYPESTYPE SHOULDBE INSTALLEDIN THERMOWELLFOREASE OF REMOVAL

SECTIONAND SHOULD IMMEDIATELYDETECTTHE HIGHTEMPERATURE AND TESTINGWHEN THE FIRETUBE IS IMMERSED THE TSH SENSOR

CONDITION CHECK VALVEFSV SHOULDBE LOCATEDIN TUBEOUT SHOULD BE LOCATEDIN THE HEATED LIQUIDMEDIUM OR PROCESSPROCES

LETPIPINGTO PREVENTBACKFIOWINTO THE FIREDOR HEATEDCHAM FLUID WHEN THELIQUIDMEDIUM OR PROCESSPROCES FLUIDFLOWSFLOW THROUGHOER IN THEEVENT OF TUBE RUPTURE TUBESTUBE WITHIN THEFIRINGOR EXHAUSTHEATEDCHAMBERSCHAMBER THE TSH

SENSOR SHOULDBE LOCATEDIN THE DISCHARGELINE AS CLOSEAS IS

A6223 PRESSURE SAFETYDEVICESDEVICE PSH PSL AND PRACTICALTO THEHEATERAND UPSTREAMOFALLISOLATINGDEVICES

PSV TSH SENSOR IN THESTACKSHOULDBE LOCATEDNEAR THE BASEOF THE

EXHAUSTSTACKTHE PRESSUREIN THE FUELSUPPLYLINESHOULDBE MONITOREDBY

PSH SENSOR TO SHUTOFF THE FUELSUPPLYTO THE BURNER ON A632 FLOW SAFETYDEVICESDEVICE FSL AND FSVFORCEDDRAFTBURNER PSL SENSOR SHOULDBE INSTALLEDON THE

TEL SUPPLYALSOTHE AIR INTAKEPRESSUREOF FORCEDDRAFT IN CLOSED HEAT TRANSFERSYSTEM WITH COMBUSTIBLE

IRNER SHOULDBE MONITORED BY PSL SENSOR TO SHUT OFFTHE MEDIUM AN FSL SENSOR SHOULDBE LOCATEDIN THE MEDIUM CIR

FUELAND AIR SUPPLYAN AIR VELOCITYDEVICE MAY BE USED TO CULATINGTUBE PIPING THE SENSOR SHOULDBE LOCATEDIN THE

MONITORAIR SUPPLYIN LIEU OF PSL SENSOR THE PSL SENSOR IS MEDIUM OUTLETLINE AS CLOSE TO THE HEATER AS IS PRACTICALAND

NOT REQUIREDON NATURALDRAFTBURNERBECAUSEOF THE LOW AIR SHOULDMONITOR TOTALFLOW THROUGHTHE HEATER CHECK VALVE

INTAKEPRESSURE FLOW TUBESTUBE LOCATEDIN THE FIRINGOR EXHAUST FSV SHOULDBE INSTALLEDIN THE TUBEOUTLETPIPING

HEATEDCHAMBER OF TUBETYPEHEATERSHOULDBE PROTECTEDBYPSV FROM OVERPRESSURECAUSEDBY EXPANSIONOF THE MEDIUM

A633 PRESSURE SAFETYDEVICESDEVICE PSH PSL AND

OR PROCESSPROCES FLUID PSV

PSL SENSOR IN THE AIR INTAKE OF FORCEDDRAFTBURNER

A622A IGNITIONSAFETYDEVICESDEVICE SHOULDBE LOCATEDDOWNSTREAM OF THE BLOWERTHE PSH AND

PSL SENSOR IN THEFUELSUPPLYLINE SHOULDBE LOCATEDBETWEENA THE AIR INTAKE OF NATURALDRAFT BURNER SHOULD BE

THE LASTPRESSUREREGULATORAND THE FUELCONTROLVALVE PSV

UIPPED WITH FLAME ARRESTORTO PREVENTFLAME MIGRATIONON THE TUBESTUBE OF TUBE TYPE HEATERSHOULDBE LOCATEDWHERE IT

SACK THROUGHTHE AIR INTAKE FLAME ARRESTOR IS FLOTCANNOT BE ISOLATEDFROM THE HEATEDSECTIONOFTHETUBES

REQUIREDON FORCEDDRAFTBURNERBECAUSE THE AIR VELOCITYTHROUGHTHE AIR INTAKE PREVENTSPREVENTFLAME MIGRATIONOR THE PSL A634 IGNITIONSAFETYDEVICESDEVICE

ERISOR IN THE AIR INTAKE AND FAN MOTOR STARTER INTERLOCKSHUT

IF THEAIR INTAKE THE FLAME AND STACKARRESTORSARRESTOR ON FIREDCOMPONENTSCOMPONENT SHOULD

B THE STACK ON NATURALDRAFTBURNERSHOULD BE EQUIPPEDBE LOCATEDTO PREVENTFLAME EMISSION FROMTHEAIR INTAKEAND

TH STACK ARRESTOR TO PREVENTSPARKEMISSION WHEN THE SPARKEMISSION FROM THE EXHAUST STACK THE BSL SENSOR

SHOULDBE LOCATEDIN THE FIRINGCHAMBERFREDCOMPONENT IS NOT HANDLINGCOMBUSTIBLESCOMBUSTIBLE OTHER THANFUEL

AND LOCATEDIN AN ISOLATEDAREA THEARRESTOR IS NOT NECESSARY A64 SAFE OPERATINGPROCEDURESPROCEDUREACK ARRESTOR MAY NOT BE NECESSARYON FORCEDDRAFTBURNER

CE THEHIGHERCOMBUSTION EFFICIENCYTHATPREVENTSPREVENTCARBON IN ADDITION TO THE SAFETYDEVICESDEVICE INDICATEDIII SAC TABLESTABLE

EIIDUP STACKARRESTORIS REQUIREDIF THEFLUIDBEINGHEATED A42 A52 AND A62 THE PROCEDURESPROCEDURESHOWN IN THETABLE

1AMRNABLEOR THE BURNERDRAFTPRESSUREAT THE EXIT OF THE A63 ARE REQUIREDTO SAFELYOPERATE FIREDOR EXHAUSTHEATED

ISTER SECTIONIS LOWERTHANTHEFLUIDPRESSUREHEAD COMPONENT

34 ANALYSIS DESIGN INSTALLATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTION PLATFORMSPLATFORM

INLET

GAS

LO CKARRESTOR

CHEAR5WATER OUUET FLAME ARRESTOR

FUEL GAS

OIL OUTLET

NOTESNOTEI TSE DCSIGNAIIONARE SYMBOLICUNDARC NOT INTENDEDTO REFLECTAETUULLOCATIONOR QUUNTITY2 THE VESSELPORTIONSHOULDBE ANALYZEDACCORDINGTO SECTION OR A5

FIGUREA6 RECOMMENDED SAFETYDEVICESTYPICALFRED VESSEL NATURALDRAFT

API RECOMMENCED PRACTICE 14C 35

STACK ARRESTOR

GLYCOLINLET IIIII

GLYCOL REBOILER

AJBSL

IAIR INLET

GLYCOLOUTLET

LCKFUEL GAS

NOTESNOTEI TSE DESIGNATIONSDESIGNATIONARE SYMBOLICANDARE NOT INTENDEDTO REFLECTACTUALLOCATIONOR QUANTITY2 THE VESSELPORTIONSHOULDBE ANALYZEDACCORDINGTO SECTIONA4 OR SECTIONA5

3 STACKARRESTOR COULDBE ELIMINTED REFERTO PAR A62B

FIGUREA62RECOMMENDED SAFETYDEVICESTYPICALFIREDVESSEL FORCEDDRAFT

36 ANALYSIS DESIGN INSTALLATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSNORE PRODUCTION PLATFORMSPLATFORM

MEDIUM INET

EXHAUSTHEATED

COMPONENT

MEDIUM OUTLET

HEAT SOURCE

TURBINEEXHAUST ETC

NOTE

ISE DCSIGNA1IONARE IYMHOLICAND ARC NOT INTENDEDTO REFLECTACTUAL LOCATIONOR QUANHITS

FIGUREA63RECOMMENDED SAFETYDEVICESEXHAUST HEATED COMPONENT


TABLEA61SAFETY ANALYSISANALYSITABLE SATFIRED COMPONENTSCOMPONENTNATURAL DRAFT

DETECTABLEABNORMALCONDITITRNUTUNDESIRABLE EVENT CUSC

COMPONENT

EXCESSEXCES TEMPERATURE TEMPERATURECONTROLSYSTEMFAILURE HIGHTEMPERATUREIPROCESSIPROCES

INADEQUATEFLOW HIGHTEMPERATURETSTACK

LIMITED HEATTRANSFER LOW FLOWRATE

IGNITIONOFMEDIUM LEAKINTO TIRED LOW LIQUIDLEVEL

EXPOSEDCHAMBERHEATTRANSFERSURFACE

DIRECTIGNITIONSOURCE FLAME EMISSION FROMAIRINTAKE FIRE

SPARKEMISSION FROMEXHAUSTSTACK HIGHTEMPERATURESTACK

EXCESSEXCES STACKEMPERATURE

EXPOSEDHOT SURFACE

EXCESSEXCES COMBUSTIBLEVAPORSVAPOR FUELCONTROLSYSTEMFAILURE FLAME FAILURE

IN TIRINGCHAMBER HIGHFUELPRESSURE

TABLEA62SATETY ANALYSISANALYSITABLESATFIRED COMPONENTSCOMPONENTFORCEDDRAFT

DETECTABLEABNORMALCONDITIONATUNDESIRABLEEVENT CAUSE

COMPONENTEXCESSEXCES TEMPERATURE TEMPERATURECONTROLSYSTEMFAILURE HIGHTEMPERATUREPROCESSPROCES

INADEQUATEFLOW HIGH TEMPERATURESLACKLIMITED HEATTRANSFER LOW FLOWRATE

IGNITIONOFMEDIUM LEAKINTOTIRED LOW LIQUIDLEVEL

EXPOSEDCHAMBERHEATTRANSFERSERVICE

DIRECTIGNITIONSOURCE FLAME EMISSION FROMAIR INTAKE FIRE

SPARKEMISSION FROMEXHAUSTSTACK HMGHTEMPERATURESTACK

EXCESSEXCES STACKTEMPERATURE

EXPOSEDHOTSURFACE

EXCESSEXCES COMBUSTIBLEVAPORSVAPOR FUELCONTROLSYSTEMFAILURE LOW AIR PRESSUREIN FIRINGCHAMBER AIR SUPPLYCONTROLSYSTEMFAILURE FLAME FAILURE

BLOCKEDAIR INLET HIGH FUELPRESSUREBLOWERFAILURE LOW FUELPRESSURE

LOW AIR VELOCITY

TABLE A63SAFETY ANALYSISANALYSITABLE SATEXHAUST HEATED COMPONENTSCOMPONENT

DETECTABLEABNORMALCONDITIONATUNDESIRABLEEVENT CAUSE

COMPONENT

EXCESSEXCES TEMPERATURE TEMPERATURECONTROLSYSTEMFAILURE HIGHTEMPERATUREMEDIUMINADEQUATEFLOW HIGH TEMPERATURESTACK

LIMITED HEATTRANSFER LOW FLOWRATE

IGNITIONOFMEDIUM LEAKINTO LOW LIQUIDLEVEL

EXPOSEDHEATEDCHAMBERHEATTRANSFER

SURFACE

DIRECTIGNITIONSOURCE SPARKEMISSION FROMEXHAUSTSTACK HIGHTEMPERATURESTACK

EXCESSEXCES STACKTEMPERATURE FIRE

EXPOSEDHOTSURFACE

NOTE WHEN SUPPLEMENTALTIRINGIS USED COMPONENTSHOULDALSOBE ANALYZEDIN ACCORDANCEWITHTABLEA6 OR TABLEA62 AS APPLICABLE

38 ANALYSISANALYSI DESIQN INSTALLATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTIONPLATFORMSPLATFORM

TABLE A62SAFETY ANALYSISANALYSI CHECKLISTSACFIRED AND EXHAUST HEATED COMPONENTSCOMPONENT

A HIGHTEMPERATURESENSORMEDIUM OR PROCESSPROCESFLUIDTSH

I TSH INSTALLED

2 COMPONENTIS STEAM GENERATORPROTECTEDBY PSH AND IF FIRED HS AN LSL

3 COMPONENTIS AN INDIRECTWATER BATHHEATERIN ATMOSPHENCSERVICE AND IS PROTECTEDBYAN LSL

B HIGHTEMPERATURESENSORSTACK TSH1 TSH INSTALLED

2 COMPONENTIS ISOLATEDAND DOESDOE NOT HANDLECOMBUSTIBLEMEDIUM OR PROCESSPROCES FLUIDSFLUID OTHERTHANFUEL

3 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRINGANDMEDIUM IS 001 COMBUSTIBLE

C DELETEDIN SECONDEDITION

D LOW PRESSURESENSORAIR SUPPLYPSL

I PSL INSTALLED

2 COMPONENTIS EQUIPPEDWITH NATURALDRAFTBURNER

3 FORCEDDRAFTBURNERIS EQUIPPEDWITHANOTHERTYPEOFLO AIRSUPPLYSENSOR

4 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRINGE HIGHPRESSURESENSORFUELSUPPLYPSH

I PSH INSTALLED

2 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRINGF LOW PRESSURESENSORFUELSUPPLYPSL

I PSL INSTALLED


3 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRINGG FLAMEFAILURESENSORBSL

I BSL INSTALLED

2 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRINGH LOW FLOWSENSORHEATEDMEDIUM FSL

1 FSL INSTALLED

2 COMPONENTIS NOT CLOSEDHEATTRANSFERTYPEIN WHICH COMBUSTIBLEMEDIUM FLOWSFLOW THROUGHTUBESTUBE LOCATEDIN

THEFIRINGOR EXHAUSTHEATEDCHAMBER

I MOTORINTERLOCKFORCEDDRAFTFANMOTOR

I MOTORINTERLOCKINSTALLED


3 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRINGJ FLAMEARRESTORAIR INTAKE

I FLAME ATTESTORINSTALLED

2 COMPONENTIS EQUIPPEDWITH FORCEDDRAFTBURNER

3 COMPONENTIS LOCATEDIN AN ISOLATEDAREA AND NOT HANDLINGCOMBUSTIBLEMEDIUM OR PROCESSPROCESFLUIDSFLUID OTHERTHANFUEL

4 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRINGK STACKATTESTOR

1 STACKATTESTORINSTALLED

2 COMPONENTIS EQUIPPEDWITH FORCEDDRAFTBURNERAND THEFLUIDBEINGHEATEDIS NONFLAMMABLE OR II THEBURNERDRAFTPRESSUREAT THEEXITOFTHETRANSFERSECTIONIS HIGHERTHANTHEFLUIDPRESSUREHEAD3 COMPONENTIS ISOLATEDSO PROCESSPROCESFLUIDSFLUID WILLNOT CONTACT STACKEMISSIONS

4 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFINNGI PRESSURESAFETYVALVEMEDIUM CIRCULATINGTUBE PSV

PSV INSTALLED

COMPONENTIS NOT TUBETYPEHEATER

3 PSV INSTALLEDON ANOTHER COMPONENTWILLPROVIDENECESSARYPROTECTIONAND THE PSV CANNOT BE ISIIBICD FROMTHETUBESECTION

CHECKVALVEMEDIUM CIRCULATINGLUBE FSV

I FSV INSTALLEDON CACH OUTLET

2 THE MAXIMUM VOLUMEOFCOMBUSTIBLEMEDIUM THATCOULDBACKFLOSSBACKFLOSFROMDOWNSTREAMEQUIPMENTI INSIGNILICANTOR MEDIUM IS NOT COMBUSTIBLE

3 COMPONENTIS NOT TUBETYPEHEATER


TABLE A63SAFE OPERATINGPROCEDURESPROCEDURE

ASSURE COMPLEICTUELSHUT OIL

VOID TIRINGCHAMBEROF EXCESSEXCES COMBUSTIBLESCOMBUSTIBLE PRIOR TO PILOTIGNITION

LIMIT TIME ON TRIALFORIGNITIONOFPILOTAND MAIN BURNERTO PREVENTEXCESSEXCES HID ACCUMULATIONIN TIRECHAMBERATER THETIMELIMIT IS EXCEEDEDTHEFUEL

SHOULDBE SHUTOFFAND MANUAL RESETSTANUP REQUIRED

PROVEPILOTAND ASSURE FUELAIRPROPORTIONINGDAMPERSDAMPERANDBURNERCONTROLSCONTROLARE IN LOWLIREPOSITIONPRIORTO OPENINGFUELSUPPLYTO MAIN BURNER

MANUALLYRESET STANUP CONTROLSCONTROLFOLLOWINGFLAMEFAILUREOFEITHERTHE PILOTOR MAIN BURNER

ASSURE FUELIS CLEANFROMALL RESIDUEAND FOREIGNMATERIALSMATERIAL BYPOVIDINGADEQUATEFUELCLEANINGEQUIPMENT

ASSURE THAT EXHAUSTIS DIVERTEDAROUNDEXHAUSTHEATEDCOMPONENTPRIORTO STARTINGUP HEATSOURCE IF APPLICABLE

40 ANALYSISANALYSI DESIGN INSTALLATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTION PLATFORMSPLATFORM

A7 PUMPSPUMP PSV SHOULDBE PROVIDEDON ALLPIPELINEPUMPDISCH

LINESLINE UNLESSUNLES THEPUMP IS KINETIC ENERGYTYPE SUCH AS CEN

A71 DESCRIPTION TRIFUGALPUMP AND IS INCAPABLEOF GENERATINGHEAD GREATERTHAN THE MAXIMUM ALLOWABLEWORKINGPRESSUREOF THE DIS

PUMPSPUMP TRANSFERLIQUIDSLIQUIDWITHIN THE PRODUCTIONPROCESSPROCES ANDCHARGEPIPING PSV SHOULDBE PROVIDEDIN THE DISCHARGEINTO PIPELINESPIPELINELEAVINGTHE PLATFORMPIPELINEPUMPSPUMP TRANSFERLINE OF ALLOTHERPUMPSPUMP UNLESSUNLES THE MAXIMUM PUMP DISCHARGEPRODUCEDHYDROCARBONSHYDROCARBONFROM THEPROCESSPROCES SYSTEM TO PIPELINEPRESSUREIS LESSLES THANTHE MAXIMUM ALLOWABLEWORKINGPRESPREPUMPSPUMP THATOCCASIONALLYTRANSFERSMALL VOLUMESVOLUME OF HYDROCARSURE OF THE LINE OR THE PUMP HAS AN INTERNALPRESSURERELIEF

BONSBON FROM ANCILLARYEQUIPMENTSWAB TANKS SUMPSSUMP ETC TOCAPABILITY PSV SHOULDBE PROVIDEDIN THE WET GLYCOLLO

PIPELINETHATRECEIVESRECEIVE THE BULK OF ITS VOLUME FROM ANOTHERPRESSURE DISCHARGELINE OF GLYCOLPOWEREDGLYCOLPUMPSPUMP

SOURCE ARE NOT CONSIDEREDPIPELINEPUMPS GLYCOLPOWEREDUNLESSUNLES THE LINE IS RATEDHIGHERTHAN THE MAXIMUM PUMP DIS

GLYCOLPUMPSPUMP CIRCULATEGLYCOLWITHIN CLOSEDSYSTEMOTHERCHARGEPRESSUREOR IS PROTECTEDBY PSV ON DOWNSTREAM

PUMPSPUMP TRANSFERPRODUCEDLIQUIDSLIQUID HEAT TRANSFERLIQUIDSLIQUID OR

COMPONENTTHATCANNOT BE ISOLATEDFROM THEPUMPCHEMICALSCHEMICAL WITHIN THEPRODUCTIONPROCESSPROCES SYSTEM OR FROMTHE

CONTAINMENT SYSTEM TO THE PROCESSPROCES SYSTEMBOOSTERCHARGEA7222 FLOW SAFETYDEVICESDEVICE FSV

PUMPSPUMP SUMP PUMPSPUMP CHEMICAL INJECTIONPUMPSPUMP HEATINGMEDIUM CIRCULATINGPUMPSPUMP GLYCOLPUMPSPUMP ETC RECOM CHECK VALVE FSV SHOULDBE PROVIDEDIN THE PUMP DISMENDED SAFETYDEVICESDEVICE FOR TYPICALPUMP INSTALLATIONSINSTALLATION ARE CHARGELINE TO MINIMIZE BACKFLOWSHOWNIN FIGURESFIGUREA7 A72 AND A73

A73 SAFETYDEVICE LOCATIONA72 SAFETYANALYSISANALYSI

THE RECOMMENDED LOCATION FOR SAFETYDEVICESDEVICE IS GIVENA721 SAFETYANALYSISANALYSITABLE BELOW

THE SAFETYANALYSISANALYSITABLE SAT FORPUMPSPUMP IS PRESENTEDIN A731 PRESSURESAFETYDEVICESDEVICE PSH PSL ANDSAT TABLE A7 1 THE UNDESIRABLEEVENTSEVENT THAT CAN AFFECT PSVPUMP ARE OVERPRESSUREAND LEAK

THE PSH AND PSL SENSORSSENSOR SHOULDBE LOCATEDON THE PUMA722 SAFETYANALYSISANALYSI CHECKLIST DISCHARGELINE UPSTREAMOF THE FSV OR ANY BLOCK VALVE IN

GLYCOLPOWEREDGLYCOLPUMP THE PSL ON THE WET GLYCOLHIGHTHE SAFETYANALYSISANALYSICHECKLIST SAC FOR PUMPSPUMP IS

PRESSURELINE SHOULDBE LOCATEDBETWEEN THE PUMP AND THESENTEDIN SAC TABLEA72 SDV ON PIPELINEPUMPSPUMP AND OTHER PUMPSPUMP WHERE IT IS

REQUIREDTHE PSV SHOULD BE LOCATEDON THE DISCHARGELINEA7221 PRESSURE SAFETYDEVICESDEVICE PSH PSL AND

UPSTREAM OF ANY BLOCKVALVEPSV

PSH AND PSL SENSORSSENSOR SHOULDBE PROVIDEDON ALLHYDROCAR A732 FLOW SAFETYDEVICESDEVICE FSVBON PIPELINEPUMP DISCHARGELINESLINE TO SHUTOFFINFLOWAND SHUT

THE CHECK VALVEFSV SHOULDBE LOCATEDON THE PUMP DISDOWNTHE PUMP PSH SENSOR TO SHUTDOWN THE PUMP SHOULD

CHARGELINE TO MINIMIZE BACKFLOWBE PROVIDEDON THEDISCHARGELINE OF OTHERPUMPSPUMP UNLESSUNLES THE

MAXIMUM PUMP DISCHARGEPRESSUREDOESDOE NOT EXCEED 7O9 OFA733 SHUTDOWN DEVICESDEVICE SDV

THE MAXIMUM ALLOWABLEWORKINGPRESSUREOF THE DISCHARGELINE OR THE PUMP IS MANUALLYOPERATEDAND CONTINUOUSLY AN SDV SHOULDBE LOCATED NEAR THE OUTLET OF STORAGEATTENDED PSH SENSOR IS NOT REQUIREDON GLYCOLPOWERED COMPONENT TANK SEPARATORETC THATDELIVERSDELIVER PRODUCTIONTO

GLVCOLPUMPS OTHER HYDROCARBONPUMPSPUMP SHOULDALSOBE PRO PIPELINEPUMP TO PREVENTTHE FLOWOF HYDROCARBONSHYDROCARBON THROUGHVIDED WITH PSL SENSOR TO SHUTDOWN THE PUMP UNLESSUNLES THE THEPIPELINEPUMP AND INTO THEPIPELINEIN THE EVENT OF PIPEPUMP IS MANUALLY OPERATEDAND CONTINUOUSLYATTENDEDOR ADE LINE LEAK WHEN GLYCOLPOWEREDPUMPSPUMP ARE USED SDV

QUATECONTAINMENT IS PROVIDEDPSL SENSORSSENSOR SHOULD BE PRO SHOULD BE LOCATEDNEAR THEHIGHPRESSUREWET GLYCOLOUTLETOF

VIDED ON GLYCOLPOWEREDGLVCOLPUMPSPUMP TO SHUTOFF WET GLYCOL THEGLVCOLCONTACTOR TO SHUTOFFFLOWFROM THE CONTACTOR AND TO

FLOG TO THEPUMP SHUT DOWN THE PUMPS


A

FROM STORAGE PUMPCOMPONENT

DISCHARGE

NOTE

TSE DESIGNATIONSDESIGNATIONARE SYMBOLICANDARE NOT INTENDEDTO REFLECTACTUALLOCATIONOR QUANTITY

FIGUREA7 RECOMMENDED SAFETYDEVICESPIPELINE PUMP

42 ANALYSISANALYSI DESIGN INSTALJATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTION PLATFORMSPLATFORM

DRYGLYCOLTO CONTACTOR

GLYCOLCONTACTOR

K1OMB0TDRYGLYCOFFROM REBOILER

WET GLYCOLTO REBOILER

NOIC

TSE DCSIGNITIONSDCSIGNITIONARC YMBOLICAND ARC NOT INTENDCD TO RCFLECIACLAL LOCATIONOR QUANTITY

FIGUREA72RECOMMERTDED SAFETYDEVICESGLYCOLPOWEREDGLYCOLPUMP


A

SUCTION

PL

PUMP

DISCHARGE

NOTE

TSE DESIGNATIONSDESIGNATIONARE SYMBOLICAND ARE NOT INTENDEDTO REFLECTACTUALLOCATIONOR QUANTITY

FIGUREA73RECOMMENDED SAFETYDEVICESOTHER PUMP

44 ANALYSISANALYSI DESIGN INSTALLATIONAND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTION PLATFORMSPLATFORM

TABLE A7 SAFETYANALYSISANALYSITABLE SATPUMPSSATPUMP

DETECTABLEABNORMAL CONDITIONATUNDESIRABLEEVENT CAUSECOMPONENT

OVERPRESSURE BLOCKED OR RESTRICTEDDISCHARGELINE HIGH PRESSUREEXCESSEXCES BACKPRESSURE

HIGH INLETPRESSURECENTRIFUGALOVERSPEEDFLUID DENSITYINCREASE


CORROSION


TABLEA72SAFETY ANALYSISANALYSICHECKLISTSACPUMPSSACPUMP

A HIGHPRESSURESENSORPSHPIPELINE PUMPSPSH INSTALLED

B HIGHPRESSURESENSORPSHOTHER PUMPSI PSH INSTALLED

2 MAXIMUM PUMP DISCHARGEPRESSUREDOESDOE NOT EXCEED70 PERCENTOFTHEMAXIMUM ALLOWABLEWORKINGPRESSUREOFTHEDISCHARGEPIPING3 PUMPIS MANUALLYOPERATEDAND CONTINUOUSLYATTENDED

4 SMALL LOWVOLUMEPUMPS EG CHEMICALINJECTION5 PUMPDISCHARGESDISCHARGETO AN ATMOSPHERICVESSEL

6 PUMPIS GLYCOLPOWEREDGLYCOLPUMPC LOWPRESSURESENSORPSLPIPELINE PUMPS

I PSL INSTALLED

2 PUMPDOESDOE NOT HANDLEHYDROCARBONSD LOW PRESSURESENSORPSLOTHER PUMPS

I PSL INSTALLED

2 PUMPIS MANUALLYOPERATEDAND CONTINUOUSLYATTENDED

ADEQUATECONTAINMENT IS PROVIDED4 SMALL LOWVOLUMEPUMPS EG CHEMICALINJECTIONPUMPS5 PUMPDISCHARGESDISCHARGETO AN ATMOSPHERICVESSEL

E PRESSURESAFETYVALVESVALVE PSVPIPCHNC PUMPSI PS INSTALLED

2 PUMPIS KINETICENERGYTYPEAND INCAPABLEOFGENERATING HEAD GREATERTHANTHEMAXIMUM ALLOWABLE

WORKINGPRESSUREOFTHEDISCHARGEPIPING1 PRESSURESAFETYVALVESVALVE PSVOTHER PUMPS

I PSV INSTALLED

2 MAXIMUM PUMP DISCHARGEPRESSUREIS LESSLES THANTHEMAXIMUM ALLOWABLEWORKINGPRESSURE OFDISCHARGEPIPING

PUMPHASINLERNALPRESSURERELIEFCAPABILITYPUMPAS GLVCOLPOWEREDGLYCOTPUMP AND THEWET GLYCOLIO PRESSUREDISCHARGEPIPINGIS RATEDHIGHERTHAN

THEMAXIMUM DISCHARGEPRESSURE5 PUMPIS GLYCOLPOWEREDGLYCOLPUMP AND THE WCL GLYCOLLOW PRESSUREDISCHARGEPIPINGIS PROTECTEDPSV ON DOWNSTREAMCOMPONENTTHATCANNOT BE ISOLATEDFROMTHEPUMP

G CHECKVALVEFSVALL PUMPSCHECKVALVEINSTALLED


A8 COMPRESSORUNITSUNIT ASHSI SHOULDBE PROVIDEDTO SHUT OFFALL PROCESSPROCES INFLOW AND

FUELAS TO THE COMPRESSOR AND HIOWDOWN THE COMPRESSORA81 DESCRIPTION

A8224 TEMPERATURESAFETYDEVICESDEVICE TSHCOMPRESSORUNITSUNIT TRANSKR HYDROCARBONGASESGASE WITHIN THE

PRODUCTIONPROCESSPROCES AND INTO PIPELINESPIPELINELEAVINGTHE PLATFORM TSH SENSOR SHOULDBE PROVIDEDTO PROTECTEACH COMPRESCOMPRERECOMMENDEDSAFETYDEVICESDEVICE FOR TYPICALCOMPRESSORUNIT SOR CYLINDEROR CASE THE TSH SENSOR SHOULDSHUTOFFALL PRO

ARE SHOWN IN FIGUREAS CESSCES INFLOWAND HID GAS TO THE COMPRESSOR

A82 SAFETYANALYSISANALYSI A83 SAFETYDEVICE LOCATION

A821 SAFETYANALYSISANALYSI TABLE THE RECOMMENDED LOCATIONFORSAFETYDEVICESDEVICE IS GIVENIN

A83 A835

THE SAFETYANALYSISANALYSITABLE SAT FORCOMPRESSORUNITSUNIT IS

PRESENTEDIN SAT TABLE A8L THE SAT ANALYZESANALYZETHE CORN 4831 PRESSURE SAFETYDEVICESDEVICE PSH PSL AND

PRESSORCYLINDEROR CASE AND THESUCTIONDISCHARGEAND FUEL PSVGAS PIPING OF COMPRESSOR UNIT HYDROCARBONHANDLINGEQUIPMENTASSOCIATEDWITH COMPRESSORSCOMPRESSOR OTHERTHANCOMPRES

THE PSH AND PSL SENSORSSENSOR SHOULDBE LOCATEDON EACH SUC

SOR CYLINDERSCYLINDEROR CASESCASE SHOULDBE PROTECTEDIN ACCORDANCEWITH TION LINE AS CLOSETO THE COMPRESSORAS IS PRACTICALAND ON

APPROPRIATESECTIONSSECTION OF THISTHI RECOMMENDED PRACTICETHE CORNEACHDISCHARGELINEUPSTREAMOF THEFSV AND ANY BLOCK VALVE

PRESSORAND PRIMEMOVER ARE NORMALLYFURNISHEDWITH DEVICESDEVICE THE PSVSPSV SHOULDBE LOCATEDON EACH SUCTION LINE AS CLOSETO

TO PREVENTMECHANICAL DAMAGETHE UNDESIRABLEEVENTSEVENT THAT THE COMPRESSORAS IS PRACTICALAND ON EACH DISCHARGELINE SO

CAN AFFECT COMPRESSOR UNIT ARE OVERPRESSURELEAK AND CHATTHE PSV CANNOT BE ISOLATEDFROM THE COMPRESSOR IF

PSV IS LOCATEDINSIDE BUILDINGITSDISCHARGEOUTLETSHOULDETCESSETCES TEMPERATURE

BE PIPEDTO SAFELOCATIONOUTSIDETHEBUILDING

A822 SAFETYANALYSISANALYSI CKECKLISTA832 FLOW SAFETYDEVICESDEVICE FSV

THE SAFETYANALYSISANALYSICHECKLIST SAC FORCOMPRESSORUNITSUNIT

IS PRESENTEDIN SAC TABLE A82 CHECKVALVE FSV SHOULDBE LOCATEDON EACH COMPRESCOMPRE

SOR UNITSUNIT FINAL DISCHARGELINE TO MINIMIZE BACKFLOW IF THE

A8221 PRESSURE SAFETYDEVICESDEVICE PSH PSI AND COMPRESSORUNIT IS INSIDE BUILDINGTHE FSV SHOULD BE

PSV LOCATEDOUTSIDETHEBUILDING

PSH AND PSL SENSORSSENSOR SHOULDBE PROVIDEDON EACH SUCTION A833 GAS DETECTINGDEVICESDEVICE ASHLINEOF COMPRESSORUNIT UNLESSUNLES EACH INPUTSOURCE IS PROTECTEDBY PSH AND PSL SENSORSSENSOR THATWILL ALSOPROTECTTHE COMPRES

SHOULDTHECOMPRESSORUNIT BE INSTALLEDIN AN INADEQUATELY

SOR ALSO PSH AND PSL SENSORSSENSOR SHOULDBE PROVIDEDON EACH VENTILATEDBUILDINGOR ENCLOSUREGAS DETECTORSDETECTORASHSASH SHOULD

COMPRESSORDISCHARGELINE THE PSH AND PSL SENSORSSENSOR SHOULD BE LOCATEDIN AREASAREA WHERECOMBUSTIBLEGASESGASE CAN ACCUMULATE

SHUTOFF ALL PROCESSPROCES INFLOW AND FUELGAS TO THECOMPRESSORPSV SHOULD BE PROVIDEDON EACH COMPRESSORSUCTION LINE A834 TEMPERATURESAFETYDEVICESDEVICE TSHUNLESSUNLES EACH INPUTSOURCE IS PROTECTEDBY PSV THATWILL PRO TSH SENSOR SHOULDBE LOCATEDIN THEDISCHARGEPIPINGOFTECTTHE COMPRESSOR PSV SHOULDBE PROVIDEDON EACH CORN EACHCOMPRESSORCYLINDEROR CASE IS AS CLOSEAS PRACTICALTO THE

PRESSORDISCHARGELINE PSV IS NOT NECESSARYON THE CYLINDEROR CASE

DISCHARGEOF KINETIC ENERGYCOMPRESSORIF THECOMPRESSORIS

INCAPABLEOF DEVELOPINGPRESSUREGREATERTHANTHE MAXIMUM 4835 SHUTDOWN DEVICESDEVICE SDVALLOWABLEWORKINGPRESSUREOF THE COMPRESSOROR DISCHARGEPIPING SDV SHOULDBE LOCATEDON EACH PROCESSPROCES INFLOWLINE AND

FUELGAS LINE SO THATTHE COMPRESSORCAN BE ISOLATEDFROM ALL

A8222 FLOW SAFETYDEVICESDEVICE FSV INPUTSOURCES IF THECOMPRESSORUNIT IS INSTALLEDIN BUILDINGSDVSSDV SHOULDBE LOCATEDOUTSIDE THE BUILDINGALL SDVSSDV

CHECK VALVE FSV SHOULDBE PROVIDEDIN EACH FINALDIS SHOULDBE ACTUATEDBY SIGNALFROM THE ESD SYSTEM AND FIRE

HARE LINE TO MINIMIZE BACKFLOW LOOPAND BY ANY ABNORMAL PRESSURECONDITION SENSED IN THE

SUCTIONAND DISCHARGELINES BLOWDOWN VALVE SHOULD BE

A8223 GAS DETECTINGDEVICESDEVICE ASH LOCATEDON THE COMPRESSORUNIT FINALDISCHARGELINES THE

BLOWDOWN VALVESVALVE MAY BE ACTUATEDBY SIGNALFROM THE

IF COMPRESSORUNIT IS INSTALLEDIN AN INADEQUATELYVENTI COMPRESSORSCOMPRESSORFIRELOOPGAS DETECTORSDETECTORAND COMPRESSORESD

ATED BUILDINGOR ENCLOSUREAS DEFINED IN C 14 GAS DETECTORSDETECTOR SYSTEM

46 ANALYSISANALYSI DESIGN INSTALJATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTION PLATFORMSPLATFORM

ENCLOSED BUILDING

LOASH

EETINFLOW

PROCESSPROCES

TSH PSHLPSHLR2 L99LI FINAL

SUCTIONDISCHARGE

L1SGE IIL

INTERMEDIATESUCTION II

DISCHARGETO

NEXTSTAGE

LTLTSUBFLOOR

FUEL

NOTESNOTE

1 TSE DESIGNATIONSDESIGNATIONAN SYMBOLIC AND ARE NOT INTENDEDTO REFLECTACTUAL LOCATIONOR QUANTITY2 ASH I OSH 1 ARE NOT REQUIREDIF COMPRESSORIS NOT INSTALLEDIN AN ENCLOSEDBUILDING3 ASH IS NOT REQUIREDIF COMPRESSORDOESDOE NOT HAVEPIPINGOR OTHERPOTCNIIALSOURCE OFGAS ICA BDO SOLIDSUBFLOOR4 SUCTIONSCRUBBERTARE NOT SHOWN THEYSHOULDBE ANALYZEDACCORDINGTO SECIONA4

OSH SHOULDBE CONSIDEREDBASEDON THE CONDITIONSCONDITION STALEDIN APPENDIXF PARS F 11 ANDF 126 SHCLLTUBETYPEDISCHARGECOOLERSCOOLERARC NOT SHOWN THE SHOULDBE ANALYZEDACCORDINGTO SECTIONAID

FIGUREA8RECOMMENDED SAFETYDEVICESCOMPRESSORUNIT


TABLEA81SAFETY ANALYSISANALYSITABLE SADCOMPRESSORSSADCOMPRESSOR

UNDESIRAHK EVENT CAUSEDCTCCTABKABNORMAL CONDITIONAT

COMPONENT

OVERPRESSURESUCTION EXCESSEXCES INFLOW HIGHPRESSUREFAILUREOFSUCTIONPRESSURECONTROLSYSTEM

COMPRESSOROR DRIVERMALTIANCTION

OVERPRESSUREDISCHARGE BLOCKEDOR RESTRICTEDDISCHARGELINE HIGHPRESSURE

EXCESSEXCES BACKPRESSURE

HIGHINLETPRESSURE

OVERSPEED

LEAK DETERIORATION LOW PRESSUREEROSION HIGHGASCONCENTRATION BUILDINGCORROSION


EXCESSEXCES TEMPERATURE COMPRESSORVALVEFAILURE HIGHTEMPERATURE

COOLERFAILURE

EXCESSEXCES COMPRESSIONRATIO

INSUFFICIENTFLOW

TABLE A82SAFETY ANALYSISANALYSICHECKLISTSACCOMPRESSORSSACCOMPRESSOR

A HIGHPRESSURESENSORPSHSUCTION

1 PSH INSTALLED

2 EACH INPUTSOURCE IS PROTECTEDBY PSH THATWILLALSOPROTECTTHECOMPRESSORB HIGHPRESSURESENSORPSHDISCHARGE

I PSH INSTALLED

2 COMPRESSORIS PROTECTEDBY DOWNSTREAMPSH LOCATEDUPSTREAMOFANYCOOLERTHATCANNOT BE ISOLATEDFROM

THECOMPRESSOR

C LOW PRESSURESENSORPSLSUCTION1 PSL INSTALLED

2 EACHINPUTSOURCE IS PROTECTEDBY PSL THATWILLALSOPROTECTTHECOMPRESSOR

D LOW PRESSURESENSORPSLDISCHARGEI PSL INSTALLED

2 COMPRESSORIS PROTECTEDBY DOWNSTREAMPSL THATCANNOT BE ISOLATEDFROMTHECOMPRESSOR

E PRESSURESAFETYVALVEPSVSUCTION1 PSV INSTALLED

2 EACHINPUTSOURCE IS PROTECTEDBY PSV THATWILLALSOPROTECTTHECOMPRESSOR

F PRESSURESAFETYVALVEPSVDISCHARGEI PSV INSTALLED

2 COMPRESSORIS PROTECTEDBY DOWNSTREAMPSV LOCATEDUPSTREAMOFANYCOOLERTHATCANNOT BE ISOLATEDFROM

THECOMPRESSOR

3 COMPRESSORIS KINETICENERGYTYPEANDINCAPABLEOFGENERATINGPRESSUREGREATERTHANTHEMAXIMUM ALLOW

ABLEWORKINGPRESSUREOFTHECOMPRESSOROR DISCHARGEPIPINGG CHECK VALVEFSV1INAL DISCHARGE

I FSV INSTALLED

H HIGHTEMPERATURESENSORTSH

I TSH INSTALLED

48 ANALYSISANALYSI DESIGN INSTALLATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHOREPRODUCTION PLATFORMSPLATFORM

A9 PIPELINESPIPELINE MAXIMUM ALLOWABLEOPERATINGPRESSUREIS PROTECTEDBY PSVSET NO HIGHERTHAN THEPIPELINSPIPELIN MAXIMUM ALLOWABLEOPERAT

A91 DESCRIPTION INGPRESSUREOR INPUTSOURCE IS WELLSWELL HAVING PRESSUREOFFSHOREPIPELINESPIPELINEDIRECTLIQUIDSLIQUIDAND GASESGASE TETWEEN PLAT GREATERTHAN THE PIPELINESPIPELINE MAXIMUM ALLOWABLE OPERATING

FORMSFORM OR BETWEEN PLATFORMAND SHOREFACILITYPIPELINESPIPELINEAREPRESSUREAND IS EQUIPPEDWITH TWO SDVSSDV ONE OF WHICH MA

CLASSIFIEDAS INCOMING DEPARTINGOR BIDIRECTIONALBE THE SSV CONTROLLEDBY INDEPENDENTPSHSPSH CONNECTEDTO

DEPENDINGON THE DIRECTIONOF FLOWAT THEPLATFORMAN INCORN SEPARATERELAYSRELAYAND SENSINGPOINTSTHE USE OF TWO SDVSSDV IN

INGPIPELINEDIRECTSDIRECT FLUIDSFLUID ONTO THEPLATFORMAND DEPARTING LIEU OF PSV SHOULD BE APPROACHEDWITH CAUTION AFTERTHOR

PIPELINETRANSPORTSTRANSPORTFLUIDSFLUID FROM THE PLATFORM BIDIRECTIONAL OUGHCONSIDERATION OF OTHER ALTERNATIVESALTERNATIVE IN SOME CASES

PIPELINECAN TRANSPORTFLUIDSFLUID IN EITHERDIRECTION PIPELINESPIPELINECANINSTALLATIONOF PSV IN ADDITION TO TWO SDVSSDV MIGHTBE DESIR

BE FURTHERCLASSIFIED ACCORDINGTO THE DELIVERYOR RECEIVINGABLEEVEN AT LOCATIONSLOCATION HAVINGNO CONTAINMENT SYSTEM

POINTAS FOLLOWSFOLLOWA9222 FLOW SAFETYDEVICESDEVICE FSV

A INCOMINGPIPELINESPIPELINEI DELIVER TO PLATFORMFACILITIES FSV IS PROVIDEDON AN INCOMINGPIPELINETO MINIMIZE

2 DELIVER TO DEPARTINGPIPELINE BACKFLOWTO LEAK OR RUPTUREIN THEPIPELINEAND ON DEPARTB DEPARTINGPIPELINESPIPELINE INGPIPELINETO MINIMIZE BACKFLOWTO LEAK OR RUPTUREIN

I RECEIVE FROM PLATFORMFACILITIESFACILITIE COMPONENTON THEPLATFORMWHEN AN INCOMINGPIPELINECON

2 RECEIVE FROM INCOMINGPIPELINES NECTSNECT ONLYTO DEPARTINGPIPELINETHE FSV ON THE DEPARTING3 RECEIVE FROM BOTH PLATFORMFACILITIESFACILITIE AND INCOMING PIPELINEALSOPROTECTSPROTECTTHE INCOMINGPIPELINE FSV MAY BE

PIPELINESPIPELINE ELIMINATED ON DEPARTINGPIPELINEIF ALL INPUTSOURCESSOURCE ARE

C BIDIRECTIONAL PIPELINESPIPELINE EQUIPPEDWITH FSVSFSV LOCATEDSO THATNO SIGNIFICANTLENGTHOF

I DELIVER TO AND RECEIVEFROM PLATFORMFACILITIESFACILITIE PIPINGIS UNPROTECTEDFROMBACKFIOW FROM THE PIPELINE2 DELIVER TO AND RECEIVE FROM ANOTHERBIDIRECTIONALPIPE FSV CANNOT BE INSTALLEDON BIDIRECTIONALPIPELINELINE

3 DELIVER TO AND RECEIVE FROM OTHERBIDIRECTIONAL PIPE A93 SAFETYDEVICE LOCATION

LINESLINE AND RECEIVESRECEIVE FROMPLATFORMFACILITIESTHE RECOMMENDED LOCATIONFORSAFETYDEVICESDEVICE IS GIVENIN

A92 SAFETYANALYSISANALYSIA93 A933

A921 SAFETYANALYSISANALYSITABLEA931 PRESSURE SAFETYDEVICESDEVICE PSH PSL AND

PSVTHE SAFETYANALYSISANALYSITABLE SAT FORPIPELINESPIPELINEIS PRESENTED

IN SAT TABLEA9 I THE UNDESIRABLEEVENTSEVENT THATCAN AFFECT THE PSH AND PSL SENSORSSENSOR SHOULDBE LOCATEDDOWNSTREAMOF

PIPELINEARE OVERPRESSUREAND LEAK ANY PLATFORMINPUTSOURCE AND UPSTREAM OF DEPARTINGPIPELINE FSV IF PSV IS REQUIREDII SHOULD BE LOCATEDDOWN

A922 SAFETYANALYSISANALYSI CHECKLISTSTREAM OF ALLINPUTSOURCESSOURCE AND INSTALLEDSO THAT IT CANNOT BEISOLATEDFROM INLETSOURCES

THE SAFETYANALYSISANALYSICHECKLIST SAC FORPIPELINESPIPELINEIS PRESENTEDIN SAC TABLE A92 A932 FLOW SAFETYDEVICESDEVICE FSV

A9221 PRESSURE SAFETYDEVICESDEVICE PSH PSL AND INCOMINGPIPELINESPIPELINEDELIVERINGTO PLATFORMPROCESSPROCES STA

TION SHOULDHAVE FSV LOCATEDIMMEDIATELYUPSTREAM FROMPSV THE PROCESSPROCES STATION THE FSV ON DEPARTINGPIPELINESHOULD

PSH AND PSL SENSORSSENSOR ARE REQUIREDON DEPARTINGPIPELINESPIPELINE BE LOCATEDAS FARDOWNSTREAMAS IS PRACTICALBUT UPSTREAM OF

TO SHUTOFF ALL INPUTSOURCES PSH AND PSL SENSORSSENSOR ARE NOTBLOCK VALVE

PROVIDEDON AN INCOMINGPIPELINETHATIS PROTECTEDBY SENSORSSENSORA933 SHUTDOWN DEVICESDEVICE SDVPROVIDEDAT THE UPSTREAM PLATFORMBIDIRECTIONAL PIPELINESPIPELINE

SHOULDBE PROVIDEDWITH PSH AND PSL SENSORS PROTECTION PIPELINESDVSSDV SHOULDBE LOCATEDTO MINIMIZE THE PORTIONMAY BE PROVIDED PSH AND PSL SENSORSSENSOR LOCATEDAT EACH OF PIPELINEEXPOSEDON THE PLATFORMALL SDVSSDV SHOULD BEINPUTSOURCE OR ON PARALLELCOMPONENT LOOPEDPIPELINEIF

ACTUATED THE PLATFORMESD SYSTEM FIRE IOOPAND SENSORSSENSORTHE SENSORSSENSOR CANNOT BE ISOLATEDFROM THEPIPELINEON AN DOWNSTREAM COMPONENT THROUGHWHICH THE PIPELINEEACH PIPELINEINPUTSOURCE IS NORMALLYPROTECTED PSV FLUIDSFLUID FLOW THE SD ON PIPELINEDELIVERINGTO JEPATIN

SET ALSOTO PROTECTTHEPIPELINE PSV IS NOT REQUIREDIF AL THE PIPELINESHOULDBE ACTUATEDLIV THEDEPARTINGPIPELINESPIPELINE SHPIPELINEHAS MAXIMUM ALLOWABLEOPERATINGPRESSUREGREATER AND PSL SENSORSSENSOR THE ESD SYSTEM AND THE LIREIOOPBIDIRETHAN THE MAXIMUM PRESSURE OF AN INPUTSOURCE EACH TIONALPIPELINESPIPELINESHOULDBE EQUIPPEDWITH SDVSSDV ON EA PLALINPUTSOURCE HAVING PRESSUREGREATERTHAN THE PIPELINESPIPELINE FORMTERMINUS


INCOMING PIPELINE

TO PROCESSPROCES STATION1111 OR DEPARTINGPIPELINE

RI II

DEPARTING PIPELINE

FROM PROCESSPROCES STATION

OR INCOMINGPIPELINE

BIDIRECTIONAL PIPELINE

TO AND FROMPROCESSPROCES STATION

OR BIDIRECTIONALPIPELINE

II

DENOTESDENOTE PLAFLO LIMITSLIMIT

FIGUREA9RECOMMENDED SAFETYDEVICESPIPELINESDEVICESPIPELINE

50 ANALYSISANALYSI DESIGN INSTALLATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFCSHORE PRODUCTION PLATFORMSPLATFORM

TABLEA91SAFETY ANALYSISANALYSITABLE SATIPELINESSATIPELINE

DETECTABLEABNORMAL CONDITIONATUNDESIRABLEEVENT CAUSE

COMPONENT

OVERPRESSURE BLOCKEDOR RESTRICTEDLINE HIGHPRESSURE

THERMALEXPANSIONINFLOWEXCEEDSEXCEED OUTFLOW


CORROSION


TABLEA92SAFETY ANALYSISANALYSICHECKLISTSACPIPELINESSACPIPELINE

A HIGHPTESSURESENSORPSHI PSH INSTALLED

2 DELIVERINGPIPELINEPROTECTEDBY PSH LOCATEDON UPSTREAMCOMPONENT3 EACHINPUTSOURCE IS PROTECTEDBY PSH THATALSOPROTECTSPROTECT DEPARTINGOR BIDIRECTIONALPIPELINE4 THE PIPELINEIS PROTECTEDBY PSH LOCATEDON PARALLELCOMPONENT

B LOW PRESSURESENSORPSLI PSL INSTALLED

2 DELIVERINGPIPELINEPROTECTEDBYPSL LOCATEDON UPSTREAMCOMPONENT3 EACHINPUTSOURCE IS PROTECTEDBY PSL THATALSOPROTECTSPROTECT DEPARTINGOR BIDIRECTIONALPIPELINE4 THE PIPELINEIS PROTECTEDBY PSL LOCATEDON PARALLELCOMPONENT

C PRESSURESAFETYVALVEPSV1 PSV INSTALLED

2 PIPELINEHAS MAXIMUM ALLOWABLEOPERATINGPRESSUREGREATERTHANTHE MAXIMUM PRESSURE OF ANY INPUTSOURCE

3 EACH INPUTSOURCE HAVING PRESSUREGREATERTHANTHEMAXIMUM ALLOWABLEOPERATINGPRESSUREOFTHEPIPELINEIS PROTECTEDBY PSV SET NO HIGHERTHANTHEMAXIMUM ALLOWABLEOPERATINGPRESSUREOFTHEPIPELINE4 THE PIPELINEDOESDOE NOTRECEIVEINPUTFROMTHEPLATFORMPROCESS5 LAPINSOURCE IS WELLSWELL HAVING PRESSUREGREATERTHANTHE MAXIMUM ALLOWABLEOPERATINGPRESSUREOFTHE

PIPELINEAND IS EQUIPPEDWITHTWO SDVSSDV ONE OFWHICH MAY BE THESS CONTROLLEDBYINDEPENDENTPSHSPSH CON

NECTEDTO SEPARATERELAYSRELAYAND SENSINGPOINTSOTHERINPULSOURCESSOURCE HAVING PRESSURE GREATERTHAN THEMAXIMUM

ALLOWABLEOPERATINGPRESSUREOFTHE PIPELINEARE PROTECTEDBYPSVS

D QIECK VALVEFSVI FSV INSTALLED

2 DEPANINGPIPELINEIS EQUIPPEDWITHAN SD CONTROLLEDBY PSL

3 EACH INPUTSOURCE IS PROTECTEDAN FSV LOCATEDSO THAI NO SIGNIFICANILENGTHOFPIPELINEIS UNPROIECTCDFROMBACKFLOW

4 PIPELINEIS USEDFORBIDIRECTIONALFLOW

API RECOMMENDEDPRACTICE14C 51

A 10 HEAT EXCHANGERSEXCHANGERSHELLTUBE GREATERTHAN THE POTENTIALPRESSUREOF ANY INPUTSOURCE TO THAT

SECTION

A1O1 DESCRIPTION B HEATEXCHANGERSECTIONCONTAININGHYDROCARBONSHYDROCARBONSHOULD

HEAT EXCHANLERSEXCHANLER TRANSFERTHERMAL ENERGY FROM ONE FLOW BE PROVIDEDWITH PSL SENSOR TO SHUTOFF INFLOWTO THE HEAT

STREAM TO ANOTHERWHILE MAINTAININGISOLATIONOF THETWO FLOW EXCHANGERWHEN LEAKSLEAK LARGEENOUGHTO REDUCEPRESSUREOCCUR

UNLESSUNLES PSL SENSORSSENSOR ON OTHERCOMPONENTSCOMPONENT WILL PROVIDENECESNECESTREAMS RECOMMENDED SAFETYDEVICESDEVICE FOR TYPICALSHELLTUBE

HEAT EXCHANGERARE SHOWN IN FIGUREA 101 THISTHI SECTIONDOESDOE SARYPROTECTIONAND THE PSL SENSOR CANNOT BE ISOLATEDFROM

NOT APPLYTO EXCHANGERSEXCHANGERUSED WITH PRIMARYHEATSOURCESSOURCE SUCH THE HEAT EXCHANGERSECTION WHEN IN SERVICE PSL SENSOR

SHOULDNOT BE INSTALLEDIF THE HEATEXCHANGERSECTIONNORMALLYAS TURBINEEXHAUSTEXCHANGERSEXCHANGERTHATSHOULD BE ANALYZEDUNDER

A6 FIRED COMPONENTSTHISTHI SECTION MAY BE USED TO ANAOPERATESOPERATE AT ATMOSPHERICPRESSUREOR FREQUENTLYVARIESVARIE TO ATMO

LVZE HEATINGOR COOLINGCOILSCOIL INSERTEDINTO VESSELSVESSEL BUTTHE YESSPHERICWHILE IN SERVICE IN THISTHI CASE THE COMPLEXITYOF LOCK

SETSSET THEMSELVESTHEMSELVE SHOULD BE ANALYZEDUNDER A4 OR A5 OUT DEVICESDEVICE TO KEEPTHE HEAT EXCHANGERFROM SHUTTINGIN

APPROPRIATETHISTHI SECTIONMAY ALSO BE USED TO ANALYZEHEAT DURINGTHESEOPERATINGMODESMODE COULDMORE THANOFFSETTHEPRO

EXCHANGERSEXCHANGERUSINGAIR TO COOLOR HEAT HYDROCARBONSHYDROCARBONIN WHICH TECTIONAFFORDEDBYTHEPSL SENSOR

CASE ONLYTHEHYDROCARBONSECTIONNEED BE CONSIDERED C HEATEXCHANGERSECTIONSHOULDBE PROVIDEDWITH PSV

WITH SUFFICIENTCAPACITYTO DISCHARGEMAXIMUM INPUTRATES

A1 02 SAFETYANALYSISANALYSI PSV NEED NOT BE PROVIDEDON HEAT EXCHANGERSECTION IF

PSVSPSV ON OTHERPROCESSPROCES COMPONENTSCOMPONENT PROVIDEADEQUATERELIEF

A 1021 SAFETYANALYSISANALYSITABLE CAPACITYRELIEVEAT OR BELOW HEATEXCHANGERSECTIONWORKINGPRESSUREAND CANNOT BE ISOLATEDFROMTHESECTIONWHEN IN SER

THE SAFETYANALYSISANALYSITABLE SAT FORHEAT EXCHANGERSEXCHANGERIS VICE IF SUCH PSVSPSV ARE LOCATEDON DOWNSTREAMCOMPONENTSCOMPONENTPRESENTEDIN SAT TABLE ALOL THE UNDESIRABLEEVENTSEVENT THAT THEYMUST NOT BE ISOLATEDFROM THE HEATEXCHANGERSECTIONATCAN AFFECT HEAT EXCHANGERARE OVERPRESSUREAND LEAK

ANY TIME ALSO THEPSV NEED NOT BE PROVIDEDON SECTIONOF

HEATEXCHANGERIF THEMAXIMUM ALLOWABLEWORKINGPRESSUREA1022 SAFETYANALYSISANALYSICHECKLIST OF THATSECTION IS GREATERTHAN THEPOTENTIALPRESSUREOF ANY

THE SAFETYANALYSISANALYSICHECKLIST SAC FOR EXCHANGERSEXCHANGERIS INPUTSOURCE TO THATSECTIONMOREOVERIF PSVSPSV ON OTHERCORN

PRESENTEDIN SAC TABLEALO2 PONENTSPONENT PROVIDENECESSARY PROTECTIONWHEN THE HEAT

EXCHANGERSECTIONIS IN SERVICEBUT CAN BE ISOLATEDWHEN THE

A10221 PRESSURESAFETYDEVICESDEVICE PSH PSL AND HEATEXCHANGERSECTIONIS SHUT IN PSV SHOULDBE INSTALLED

PSV ON THE HEATEXCHANGERSECTIONFORPRESSURERELIEFDUE TO THER

MAL EXPANSIONOR FIREEXPOSUREA IN ANALYZINGHEATEXCHANGERSEXCHANGERFORPRESSURESAFETYDEVICESDEVICEBOTH SECTIONSSECTION THE HEAT RECEIVINGSECTIONAND THE HEAT INPUT A1 22 TEMPERATURESAFETYDEVICESDEVICE TSHSECTIONSHOULD BE ANALYZEDSEPARATELYSINCE EACH SECTION

MAY HAVE DIFFERENTDESIGNAND OPERATINGPRESSUREREQUIRE TSH IS NOT GENERALLYREQUIREDIN SHELLTUBE EXCHANGERMENTS SECTIONOF HEATEXCHANGERTHATRECEIVESRECEIVE FLUIDSFLUID FROM BECAUSE BOTH SECTIONSSECTION ARE NORMALLYRATEDFORTHE MAXIMUM

SOURCE THATCAN CAUSE OVERPRESSURESHOULDBE PROTECTEDBY TEMPERATUREOF THEHEATMEDIUMPSH SENSOR TO SHUTOFFINFLOWOF THE SOURCE TO THATSECTIONOF

THEHEAT EXCHANGERALSO SECTIONOF THE HEATEXCHANGERTHAT A1 03 SAFETYDEVICE LOCATION PRESSURE SAFETYCOULD BE OVERPRESSUREDBECAUSE OF RUPTUREOR LEAK OF DEVICESDEVICE PSH PSL AND PSVANOTHERSECTIONOF THEHEATEXCHANGERSHOULDBE PROTECTEDBY

PSH SENSOR TO SHUTOFFINFLOWOF THESOURCE OF OVERPRESSURE A1 031 PRESSURESAFETYDEVICESDEVICE PSH PSL ANDTO THAT SECTION THE PSH SENSOR NEED NOT BE PROVIDEDFOR

PSVSECTION OF HEAT EXCHANGERIF AN UPSTREAM PSH SENSOR ON

OTHERPROCESSPROCES COMPONENTSCOMPONENT WILLSENSE THE PRESSUREIN THE HEAT THE PSH AND PSL SENSORSSENSOR AND THEPSV SHOULDBE LOCATED

EXCHANGERSECTION AND SHUTOFF INFLOWTO THE HEATEXCHANGER TO SENSE PRESSUREIN OR RELIEVE IT FROMEACH SECTIONOFTHE HEAT

OR IT DOWNSTREAMPSH SENSOR WILL SENSE PRESSUREIN THE HEAT EXCHANGERSUCH DEVICESDEVICE MAY BE LOCATEDIN THE INLETOR OUTLET

EXCHANGERSECTIONAND CANNOT BE ISOLATEDALSO THEPSH SEN PIPINGIF THEPRESSUREDROPFROM THEHEATEXCHANGERSECTIONTO

SOR NEED NOT BE PROVIDEDON SECTIONOF HEATEXCHANGERIF THESENSINGPOINTIS NEGLIGIBLEAND IF THE DEVICESDEVICE CANNOT BE

HE MAXIMUM ALLOWABLEWORKINGPRESSUREOF THATSECTION IS ISOLATEDFROMTHEHEATEXCHANGERSECTION

52 ANALYSIS DESIGN INSTALLATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTION PLATFORMSPLATFORM

HEATMEDIUM

IN

PSV

PROCESSPROCES FLUIDIN PROCESSPROCES FLUIDOUT

HEAT EXCHANGER

PSHL

HEATMEDIUM

OUT

NOTE

TSE DESIGNATIONSDESIGNATIONARE SYMBOLICANDARE NOT INTENDEDTO INFLECTACTUALLOCATIONOR QUANTITY

FIGUREAI 0RECOMMENDED SAFETYDEVICESHEAT EXCHANGERSEXCHANGERSHELLTUBE

API RECOMMENDEDPRACTICE 14C

TABLE AI 0 1SAFETY ANALYSISANALYSITABLE SATHEAT EXCHANGERSEXCHANGERSHELLTUBE

IIIERILIC ENT CAUSCCICCIHLI IHNIIRNIJL LRNTHIIIRN II

OVTRPNURC K3IICKGC RCCNCTION HIGHPREURE

INILOWCXCEEDSCXCEED IUTI1OW

THCRMALCXPANSION

TUBE LEAK

VAPORIZATION

LAK DEIERIORATWN LW PRCSSUREEROION

CORROSION


TABLE AI 02SAFETY ANALYSISANALYSI CHECKLIST SACHEAT EXCHANGERSEXCHANGERSHELLTUBE

A HIGHPRESSURESENSORPSH

I PSH INSTALLED

2 INPUTSOURCE TO HEATEXCHANGERSECTIONCANNOT DEVELOPPRESSUREGREATERTHANTHE MAXIMUM ALLOWABLEWORK

INGPRESSURE OFTHEHEATEXCHANGERSECTION

3 EACH INPUTSOURCE IS PROTECTEDBY PSH THATALSOPROTECTSPROTECTTHEHEATEXCHANGERSECTION

4 PSH IS INSTALID ON DOWNSTREAM COMPONENTANDCANNOT BE ISOLATEDFROMTHEHEATEXCHANGERSECTIONBYBLOCKOR REGULATINGVALVES

B LOW PRESSURESENSORPSL

I PSL INSTALLED

2 MINIMUM OPERATINGPRESSURE IS ATMOSPHERICPRESSUREWHEN IN SERVICE

3 PSL INSTALLEDON ANOTHERCOMPONENTWILLPROVIDENECESSARYPROTECTIONANDTHEPSL CANNOT BE ISOLATEDFROM

THE HEATEXCHANGERSECTIONWHENTHEHEATEXCHANGERIS IN SERVICE


I PSVINSTAJLED

2 EACH INPUTSOURCE IS PROTECTEDBY PSV THATIS SET NO HIGHERTHANTHEMAXIMUM ALLOWABLEWORKINGPRESSURE

OFTHEHEATEXCHANGERSECTIONAND PSV IS INSTALLEDON THEHEATEXCHANGERSECTIONFORLIREEXPOSUREANDTHERMAL

RELIEF

3 EACH INPUTSOURCE IS PROTECTEDBY PSV THATIS SET NO HIGHERTHANTHE MAXIMUM ALLOWABLEWORKINGPRESSURE

OFTHE HEATEXCHANGERSECTIONANDTHATCANNOT BE ISOLATEDFROMTHEHEATEXCHANGERSECTION

4 PSVSPSV ON DOWNSTREAMEQUIPMENTCAN SATISFYRELIEFREQUIREMENTOFTHE HEATEXCHANGERSECTIONANDCANNOT BE

ISOLATEDFROMTHE HEATEXCHANGERSECTION

5 DELETEDIN FOURTHEDITION

6 INPUTSOURCESSOURCE TO THEHEATEXCHANGERSECTIONCANNOT DEVELOPPRESSUREGREATERTHANTHEMAXIMUM ALLOWABLE

WORKINGPRESSURE OFTHEHEATEXCHANGERSECTIONANDTHEHEATEXCHANGERSECTIONCANNOT BE OVERPRESSUREDDUE TO

TEMPERATUREOR PRESSUREIN THEOTHERSECTION

7 EACH INPUTSOURCE IS PROTECTEDBY PSV SET NO HIGHERTHANTHEMAXIMUM ALLOWABLEWORKINGPRESSUREOFTHE

HEAT EXCHANGERSECTIONAND THEHEATEXCHANGERSECTIONCANNOT BE OVERPRESSUREDDUETO TEMPERATUREOR PRESSURE

IN THEOTHERSECTION

56 ANALYSISANALYSI DESIGN INSTAUATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTION PLATFORMSPLATFORM

TABLEBICOMPOSITE SAFETYANALYSISANALYSI CHECKLISTSAC

A1 FLOW LINE SEGMENT

A HIGHPRESSURESENSORPSH1 PSH INSTALLED

2 FLOWLINESEGMENTHAS MAXIMUM ALLOWABLEWORKINGPRESSUREGREATERTHANMAXIMUM SHUTIN PRESSUREAND

IS PROTECTEDBY PSH ON DOWNSTREAMFLOWLINESEGMENT

B LOW PRESSURESENSORPSLI PSL INSTALLED

2 FLOWLINESEGMENTIS BETWEENTHE WELLAND THEFIRSTCHOKINGDEVICEAND IS LESSLES THAN10 FEET3M IN LENGTHOR

IN THECASE OFAN UNDERWATERINSTALLATIONREASONABLYCLOSETO THATDISTANCE

C PRESSURESAFETYVALVEPSV1 PSV INSTALLED

2 FLOWLINESEGMENTHASMAXIMUM ALLOWABLEWORKINGPRESSUREGREATERTHANTHE MAXIMUM SHUTIN PRESSURE

3 TWO SDVSSDV ONE OFWHICH MAY BE THESSV WITH INDEPENDENTPSHS RELAYSRELAYAND SENSINGPOINTSPOINTARE INSTALLED

WHERETHEREIS ADEQUATEFLOWLINEVOLUMEUPSTREAMOFANY BLOCKVALVESVALVE TO ALLOWSUFFICIENTTIME FORTHESDVSSDV TO

CLOSEBEFOREEXCEEDINGTHEMAXIMUM ALLOWABLEWORKINGPRESSURE

4 FLOWLINESEGMENTIS PROTECTEDBY PSV ON UPSTREAMSCGMENT

5 FLOWLINESEGMENTIS PROTECTEDBY PSV ON DOWNSTREAMCOMPONENTTHATCANNOT BE ISOLATEDFROMTHEFLOW

LINESEGMENTAND THEREARE NO CHOKESCHOKE OR OTHERRESTRICTIONSRESTRICTIONBETWEENTHEFLOWLINESEGMENTAND THEPSV

D FLOWSAFETYVALVEFSVI FSV INSTALLED

2 FLOWLINESEGMENTIS PROTECTEDBYFSV IN FINALFLOWLINESEGMENT

A2 WERHEAD INJECTIONLINESLINE


2 LINE ANDEQUIPMENTARE PROTECTEDBY AN UPSTREAMPSH

B LOW PRESSURESENSORPSL1 PSL INSTALLED

2 LINE ANDEQUIPMENTARE PROTECTEDBYAN UPSTREAMPSL


2 LINE ANDEQUIPMENTHAVE MAXIMUM ALLOWABLEWORKINGPRESSUREGREATERTHANTHE MAXIMUM PRESSURETHAT

CAN BEIMPOSEDBYTHEINJECTIONSOURCE

3 LINE ANDEQUIPMENTARE PROTECTEDBYAN UPSTREAMPSV

D CHECKVALVEFSV1 FSVSFSV INSTALLED

A3 HEADERSHEADER


2 EACHINPUTSOURCE IS EQUIPPEDWITH PSH SET LESSLES THANTHE MAXIMUM ALLOWABLEWORKINGPRESSUREOF THE

HEADER

3 HEADERIS PROTECTEDBY DOWNSTREAMPSH THAT CANNOT BE ISOLATEDFROMTHEHEADER

4 HEADERIS FORFLARERELIEFVENT OR OTHERATMOSPHERICSERVICE AND HASNO VALVINGIN THE OUTLETPIPINGB LOW PRESSURESENSORPSL

I PSL INSTALLED

2 EACHINPUTSOURCE IS PROTECTEDBY PSL ANDTHEREARE NO PRESSURECONTROLDEVICESDEVICE OR RESTNCTIONSRESTNCTIONBETWEENTHE

PSL ANDTHEHEADER

3 HEADERIS FORFLARERELIEFVENT OR OTHERATMOSPHERICSERVICE


I PS INSTALLED

HEADERHAS MAXIMUM ALLOWABLEWORKINGPRESSUREGREATERTHANTHE MAXIMUM SHUTIN PRESSURE OFANYCON

NECTEDWELL

PRESSURERELIEFPROTECTION PROVIDEDON EACHINPUTSOURCE HAVING MAXIMUM SHUTIN PRESSURE GREATERTHANTHEMASIMUM ALLOWAHICWORKINGPRESSUREOF THEHEADER

4 HEADER IS PROTECTEDBS DOWNSTREAMPS THAT CANNOT HEISOLATEDMM THE HEADER

5 HEADERIS FORFLARERELIEFVENT OR OTHERATMOSPHERICSERVICEAND HASNO VALVINGIN THE OUTLETPIPING6 INPUTSOURCE IS WELITSI HAVING PRESSURE GREATERTHANTHE MAXIMUM ALLOWABLEWORKINGPRESSURE OF THE

HEADERAND IT EQUIPPEDWITH IWO SDVSSDV TONE OF WHICH MAS BE THESSV CONTROLLEDBY INDEPENDENTPSHSPSH CONSCON

NECTEDTO SEPURATERELAYSRELAY AND SENSINGPOINTSPOINT OTHERINPUTSOURCESSOURCE HAVING PRESSUREGREATERTHANTHE MAXIMUMALLOWABLEWORKINGPRESSUREOFTHEHEADERAIR PROTECTEDIT PSVS


TABLE51COMPOSITE SAFETYANALYSISANALYSI CHECKLIST SAC CONTINUED

A4 PRESSURE VESSELSVESSEL

A HIGHPRESSURESCNSORPSH

I PSH INSTALLED

2 INPUTIS FROM PUMP OR COMPRESSORTHATCANNOT DEVELOPPRESSUREGREATERTHANIHE MAXIMUM AIKWABLE WORK

INGPRESSUREOFTHE VESSEL

3 INPUTSOURCE IS NOT WELLHEADFLOWLINESLINE PRODUCTIONHEADEROR PIPELINEANDEACHINPUTSOURCE IS PROTECTEDBY PSH THATPROTECTSPROTECTTHEVESSEL

4 ADEQUATELYSIZEDPIPINGWITHOUTBLOCKOR REGULATINGVALVESVALVE CONNECTSCONNECT GASOUTLETTO DOWNSTREAMEQUIPMENTPROTECTEDBY PSH THATALSO PROTECTSPROTECTTHEUPSTREAMVESSEL

5 VESSELIS FINALSCRUBBERIN FLARERELIEFOR VENT SYSTEMAND IS DESIGNEDTO WITHSTANDMAXIMUM BUILTUP BACK

PRESSURE

6 VESSELOPERATESOPERATEAT ATMOSPHERICPRESSUREANDHASAN ADEQUATEVENT SYSTEMB LOW PRESSURESENSORPSLI

I PSL INSTALLED

2 MINIMUM OPERATINGPRESSUREIS ATMOSPHERICPRESSUREWHEN IN SERVICE

3 EACHINPUTSOURCE IS PROTECTEDBY PSL ANDTHEREARE NO PRESSURECONTROLDEVICESDEVICE OR RESTRICTIONSRESTRICTIONBETWEENTHE

PSLSPSL ANDTHEVESSEL

4 VESSELIS SCRUBBEROR SMALLTRAPIS NOT PROCESSPROCESCOMPONENTANDADEQUATEPROTECTIONIS PROVIDEDBYDOWN

STREAM PSL OR DESIGNFUNCTIONEG VESSELIS GASSCRUBBERFORPNEUMATICSAFETYSYSTEMSSYSTEM OR FINALSCRUBBERFOR

FLARERELIEFOR VENT SYSTEM

5 ADEQUATELYSIZEDPIPINGWITHOUTBLOCKOR REGULATINGVALVESVALVE CONNECTSCONNECT TO GASOUTLETTO DOWNSTREAMEQUIPMENTPROTECTEDBY PSL THATALSOPROTECTSPROTECTTHEUPSTREAMVESSEL


I PSV INSTALLED

2 EACH INPUTSOURCE IS PROTECTEDBY PSV SET NO HIGHERTHANTHEMAXIMUM ALLOWABLEWORKINGPRESSUREOFTHEVESSELAND PSV IS INSTALLEDON THEVESSELFORFIREEXPOSUREANDTHERMALEXPANSION3 EACH INPUTSOURCE IS PROTECTEDBY PSV SETNO HIGHERTHANTHEVESSELSVESSEL AT LEASTONE OFTHESEPSVSPSV CANNOT BE

ISOLATEDFROMTHEVESSEL

4 PSVSPSV ON DOWNSTREAMEQUIPMENTCAN SATISFYRELIEFREQUIREMENTOFTHEVESSELANDCANNOT BE ISOLATEDFROMTHE

VESSEL

5 VESSELIS FINALSCRUBBERIN FLARERELIEFOR VENT SYSTEM IS DESIGNEDTO WITHSTANDMAXIMUM BUILTUP BACK

PRESSUREANDHASNO INTERNALOR EXTERNALOBSTRUCTIONSOBSTRUCTIONSUCHAS MISTEXTRACTORSEXTRACTOR OR BACKPRESSUREVALVES

6 VESSELIS FINALSCRUBBERIN FLARERELIEFOR VENT SYSTEM IS DESIGNEDTO WITHSTANDMAXIMUM BUILTUP BACK

PRESSUREANDIS EQUIPPEDWITH RUPTUREDISK OR SAFETYHEADPSE TO BYPASSBYPASANYINTERNALOR EXTERNALOBSTRUC

LIONSLION SUCHAS MISTEXTRACTOROR BACKPRESSUREVALVES

D HIGHLEVEL SENSORLSH1 LSH INSTALLED

2 EQUIPMENTDOWNSTREAMOFGASOUTLETIS NOT FLAREOR VENT SYSTEMAND CAN SAFELYHANDLEMAXIMUM LIQUIDCARRYOVER

3 VESSELFUNCTIONDOESDOE NOT REQUIREHANDLINGSEPARATEDFLUIDPHASES4 VESSELIS SMALLTRAPFROMWHICHLIQUIDSLIQUIDARE MANUALLYDRAINED

E LOW LEVELSENSORLSL1 LSL INSTALLEDTO PROTECTEACHLIQUIDOUTLET

2 LIQUIDLEVELIS NOT AUTOMATICALLYMAINTAINEDIN THE VESSELAND THEVESSELDOESDOE NOT HAVEAN IMMERSEDHEATINGELEMENTSUBJECTTO EXCESSEXCES TEMPERATURE

3 EQUIPMENTDOWNSTREAMOF LIQUIDOUTLETSOUTLET CAN SAFELYHANDLEMAXIMUM GAS RATESRATE THATCAN BE DISCHARGEDTHROUGHTHELIQUIDOUTLETSOUTLET AND VESSELDOESDOE NOT HAVEAN IMMERSEDHEATINGELEMENTSUBJECTTO EXCESSEXCES TEMPERATURE RESTRICTIONSRESTRICTIONIN THEDISCHARGELINESLINE MAY BE USEDTO LIMIT THE GASFLOWRATE

F CHECK VALVEFSVI FSV INSTALLEDON EACHOUTLET

2 THE MAXIMUM VOLUMEOFHYDROCARBONSHYDROCARBONTHATCOULDBACKFLOWFROMDOWNSTREAMEQUIPMENTIS INSIGNIFICANT3 CONTROLDEVICE IN THELINEWILLEFFECTIVELYMINIMIZE BACKFLOW

G HIGHTEMPERATURESENSORTSH

HIGHTEMPERATURESENSORSSENSOR ARE APPLICABLEONLYTO VESSELSVESSELHAVING HEATSOURCE

I TSH INSTALLED

2 DELETED IN SECONDEDITION

3 HEAT SOURCE IS INCAPABLEOFCAUSINGEXCESSEXCES TEMPERATURE

58 ANALYSISANALYSI DESIGNINSTALLATION AND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSNORE PRODUCTION PLATFORMSPLATFORM

TABLEB1COMPOSITE SAFETYANALYSISANALYSI CHECKLISTSAC CONTINUED

A5 ATMOSPHERICVESSELSVESSEL

A VENT

1 VENTINSTALLED

B PRESSUREVACUUMRELIEF DEVICE PSVI PSV INSTALLED

2 VESSELHASSECONDVENT CAPABLEOFHANDLINGMAXIMUM GASVOLUME

3 COMPONENTIS PRESSUREVESSELNOT SUBJECTTO COLLAPSETHATOPERATESOPERATEIN ATMOSPHERICSERVICEAND IS EQUIPPEDWITHAN ADEQUATELYSIZED VENT

4 VESSELHASNO PRESSURESOURCESSOURCE EXCEPTBLANKETGASANDOR MANUALDRAINSDRAIN AND IS EQUIPPEDWITHAN ADEQUATELYSIZEDVENT

C HIGHLEVEL SENSORLSHI LSH INSTALLED

2 FILL OPERATIONSOPERATIONATE CONTINUOUSLYATTENDED

3 OVERFLOWIS DIVERTEDOR CONTAINEDBYOTHERPROCESSPROCESCOMPONENTS

D LOW LEVELSENSORLSL1 LSLINSTALLED

2 ADEQUATECONTAINMENTSYSTEMIS PROVIDED3 LIQUIDLEVELIS NOR AUTOMATICALLYMAINTAINEDIN THEVESSELAND VESSELDOESDOE NOT HAVEAN IMMERSEDHEATINGDC

MEAT SUBJECTTOEXCESSEXCES TEMPERATURE4 COMPONENTIS FINAL VESSELIN CONTAINMENTSYSTEMDESIGNEDTO COLLECTAND DIRECTHYDROCARBONLIQWDSLIQWD TO

SAFELOCATION

E HIGHTEMPERATURESENSORTSHHIGHTEMPERATURESENSORSSENSOR AXE APPLICABLEONLYTO VESSELSVESSELHAVING HEATSOURCE

1 TSH INSTALLED

2 DELETEDIN SECONDEDITION3 HEAT SOURCEIS INCAPABLEOFCAUSINGEXCESSEXCES TEMPERATURE

A6 FIRED AND EXHAUST HEATED COMPONENTSCOMPONENT

A HIGHTEMPERATURESENSORMEDIUM OR PROCESSPROCES FLUIDISH1 TSH INSTALLED

2 COMPONENTIS STEAM GENERATORPROTECTEDBY PSH AND IF FLIED BY LSL

3 COMPONENTIS AN INDIRECTWATER BATHHEATERIN ANNOSPHERICSERVICEAND IS PROTECTEDBYAN LSL

B HIGHTEMPERATURESENSORSTACKTSHI TSH INSTALLED

2 COMPONENTIS ISOLATEDANDDOESDOE NOT HANDLECOMBUSTIBLEMEDIUM OR PROCESSPROCESFLUIDSFLUID OTHERTHANFUEL

3 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRINGAND MEDIUM IS NOT COMBUSTIBLE

C DELETEDIN SECONDEDITIOND LOW PRESSURESENSORAIR SUPPLYPSL

I PSL INSTALLED

2 COMPONENTIS EQUIPPEDWITH NATURALDRAFTBURNET

3 FORCEDDRAFTBURNERIS EQUIPPEDWITHANOTHERTYPEOFLOWAIR SUPPLYSENSOR

4 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRINGE HIGHPRESSURESENSORFUEL SUPPLYPSH

I PSH INSTALLED

2 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRINGF LOW PTESSURESENSORFUEL SUPPLYPSL

I PSL INSTALLED


3 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRINGG FLAME FAILURESENSORBSL

1 BSL INSTALLED

2 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRINGH LOW FLOWSENSORHEATED MEDIUM FSL

I FSL INSTALLED

COMPONENTIS NOT CLOSEDHEATTRANSFERTYPE IN WHICH COMBUSTIBLEMEDIUM FLOWSFLOW THROUGHTUBESTUBE LOCATEDINTHEFIRINGOR EXHAUSTHEATEDCHAMBER

MOTORINTERLOCKFORCEDDRAFTFANMOTOR

I MOTORINTERLOCLINSTALLED


3 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALFIRING

API RECOIORENDEDPRACTICE 14C

TABLE BICOMPOSITE SAFETYANALYSISANALYSI CHECKLISTSAC CONTINUED

J FLAME ARRESTOR AIR INTAKE

FLAME ANESOR INSTALLED

2 COMPONENTIS EQUIPPEDWITH TRCED DRAFTBURNER

3 COMPONENTIS LOCATEDIN AN ISOLATEDAREA AND NOT HANDLINGOMBUSTIBLEMEDIUM OR PROCESSPROCESFLUIDSFLUID OTHERTHAN

FUEL

4 COMPONENTIS EXHAUSTHEATEDWITHOUTSUPPLEMENTALTINNGK STACKARRESTOR

I STACKARRESTORINSTALLED

2 COMPONENTIS EQUIPPEDWITH FORCEDDRAFTBURNERAND THE FLUIDBEINGHEATEDIS NONFLAMMABLE OR II THE

BURNERDRAFTPRESSUREAT THEEXITOFTHETRANSFERSECTIONIS HIGHERTHANTHEFLUIDPRESSUREHEAD3 COMPONENTIS ISOLATEDSO PROCESSPROCESFLUIDSFLUID WILLNOT CONTACT STACKEMISSIONS

4 COMPONENTIS EXHAUSTHEATEDWITHOUTSTJPPLEMENTALFIRINGI PRESSURESAFETYVALVEMEDIUM CIRCULATINGTUBE PSV

I PSV INSTALLED

2 COMPONENTIS NOT TUBETYPEHEATER

3 PSV INSTALLEDON ANOTHERCOMPONENTWILL PROVIDENECESSARY PROTECTIONANDTHEPSV CANNOT BE ISOLATEDFROM

THETUBESECTION

M CHECK VALVEMEDIUM CIRCULATINGTUBEFSV1 FSV INSTALLEDON EACHOUTLET

2 THE MAXIMUM VOLUMEOFCOMBUSTIBLEMEDIA THATCOULDBACKFLOWFROMDOWNSTREAMEQUIPMENTIS INSIGNIFICANT OR MEDIUM IS NOT COMBUSTIBLE

3 COMPONENTIS FDA TUBETYPEHEATER

A7 PUMPSPUMP

A HIGHPRESSURESENSORPSH PIPELINEPUMPS1 PSH INSTALLED

B HIGHPRESSURESENSORPSHOTHER PUMPSI NH INSTALLED

2 MAXIMUM PUMP DISCHARGEPRESSUREDOESDOE NOT EXCEED70 PERCENTOFTHEMAXIMUM ALLOWABLEWORKINGPRESSUREOFDISCHARGEPIPING3 PUMPIS MANUALLYOPERATEDAND CONTINUOUSLYATTENDED

4 SMALLLOWVOLUMEPUMPS EG CHEMICAL INJECTIONPUMPS

5 PUMPDISCHARGESDISCHARGETO AN ATMOSPHERICVESSEL

6 PUMPIS GLYCOLPOWEREDGLYCOLPUMP

C LOW PRESSURESENSORPSLPIPELINE PUMPS

I PSL INSTALLED

2 PUMPDOESDOE NOT HANDLEHYDROCARBONSD LOW PRESSURESENSORPSLOTHER PUMPS

1 PSL INSTALLED

2 PUMPIS MANUALLYOPERATEDAND CONTINUOUSLYATTENDED

3 ADEQUATECONTAINMENTIS PROVIDED4 SMALL LOWVOLUMEPUMPSPUMP EG CHEMICALINJECTIONPUMPS5 PUMPDISCHARGESDISCHARGETO AN ATMOSPHERICVESSEL

E PRESSURESAFETYVALVESVALVE PSVPIPELINE PUMPS1 NV INSTALLED

2 PUMP IS KINETICENERGYTYPEAND INCAPABLEOFGENERATINGHEADGREATERTHANTHEMAXIMUM ALLOWABLE

WORKINGPRESSUREOFTHEDISCHARGEPIPINGF PRESSURESAFETYVALVESVALVE PSVOTHER PUMPS

I PSV INSTALLED

2 MAXIMUM PUMP DISCHARGEPRESSUREIS LESSLES THANTHEMAXIMUM ALLOWABLEWORKINGPRESSUREOFDISCHARGEPIPING3 PUMPHASINTENSAIPRESSURERELIEFCAPABILITY4 PUMPIS GLYCOLPOWEREDGLYCOLPUMP AND THEWET GLYCOLLOWPRESSUREDISCHARGEPIPINGIS RATEDHIGHERTHAN

THEMAXIMUM DISCHARGEPRESSURE5 PUMPIS GLYCOLPOWEREDGLYCOLPUMP AND THEWET GLYCOLLOWPRESSUREDISCHARGEPIPINGIS PROTECTEDBYPSV ON DOWNSTREAMCOMPONENTTHATCANNOT BE ISOLATEDFROMTHEPUMP

G CHECK VALVEFSVALL PUMPS1 CHECK VALVEINSTALLED

60 ANALYSISANALYSI DESIGN INSTALLATIONAND TESTING OF BASIC SURFACE SAFETY SYSTEMSSYSTEM FOR OFFSHORE PRODUCTION PLATFORMSPLATFORM

TABLEBICOMPOSITE SAFETYANALYSISANALYSICHECKLISTSAC CONTINUED

A8 COMPRESSORSCOMPRESSOR

A HIGHPRESSURESENSORPSHSUCTIONI PSH INSTALLED

2 EACHINPUXSOUIEISPROTB HIGHPRESSURESENSORPSHDISCHARGE

I PSH INSTALLED

2 COMPRESSORIS PROTECTEDBY DOWNSTREAMPSH LOCATEDUPSTREAMOFANY COOLERTHATCANNOT BE ISOLATEDFROM

THECOMPRESSOR

C LOW PRESSURESENSORPSLSUCIION1 PSL INSTALLED

2 EACHINPUTSOURCE IS PROTECTEDBY PSL THAIWILLALSOPROTECTTHECOMPRESSORD LOW PRESSURESENSORPSLDISCHARGC

I PSL INSTALLED

2 COMPRESSORIS PROTECTEDBY DOWNSTREAMPSL THATCANNOT BE ISOLATEDFROMTHECOMPRESSOT

C PRESSURESAFETYVALVE PSVSUCUON1 PSV INSTALLED

2 EACHINPUTSOWEA IS PROTECTEDBY PSV THATWILL ALSOPROTECTTHECOMPRESSORF PRESSURESAFETYVALVEPSVDISCHARGE

I PSVINSIALLED

2 COMPRESSORIS PROTECTEDBY DOWNSNEARNPSV LOCATEDUPSTREAMOFANYCOOLERTHATCANNOT BE ISOLATEDFRONT

THECOMPRESSOR3 COMPRESSORIS KINETICENERGYTYPEAND INCAPABLEOFGENERATINGPRESSUREGREATERTHANTHE MAXIMUM ALLOW

ABLEWORKINGPRESSUREOFTHECOMPRESSOROR DISCHARGEPIPINGG CHECK VALVEFSVLINAL DISCHARGE

1 FSV INSTALLED

H HIGHTEMPERATURESENSORTSHI TSH INSTALLED

A9 PIPELINESPIPELINE


2 DELIVERINGPIPELINEPROTECTEDBYPSH LOCATEDON UPSTREAMCOMPONENT3 EACHINPUTSOURCE IS PROTECTEDBY PSH THATALSOPROTECTSPROTECT DEPARTINGOR BIDIRECTIONALPIPELINE4 THE PIPELINEIS PROTECTEDBY PSH LOCATEDON PARALLELCOMPONENT

B LOW PRESSURESENSORPSLI PSLINSTALLED

2 DELIVERINGPIPELINEPROTECTEDBYPSL LOCATEDON UPSTREAMCOMPONENT3 EACHINPUTSOWEC IS PROTECTEDBY PSL THAIALSOPROTECTSPROTECT DEPARTINGOR BIDIRECTIONALPIPELINE4 THE PIPELINEIS PROTECTEDBY PSL LOCATEDON PARALLELCOMPONENT


2 PIPELINEHAS MAXIMUM ALLOWABLEOPERATINGPRESSUREGREATERTHANTHE MAXIMUM PRESSUREOF ANY INPUTSOURCE

3 EACH INPUTSOURCE HAVING PRESSUREGREATERTHANTHE MAXIMUM ALLOWABLEOPERATINGPRESSUREOFTHEPIPELINEIS PROTECTEDBY PSV SETNO HIGHERTHANTHEMAXIMUM ALLOWABLEOPERATINGPRESSUREOFTHEPIPELINE4 THE PIPELINEDOESDOE NOT RECEIVEINPUTFRONTTHEPLATFORMPROCESS5 INPUTSOURCE IS WELLSWELL HAVINGPRESSUREGREATERTHANTHEMAXIMUM ALLOWABLEOPERATINGPRESSUREOF THE

PIPELINEANDIS EQUIPPEDWITHTWO SDVSSDV ONE OFWHICH MAY BE THESSV CONTROLLEDBYINDEPENDENTPSHSPSH CON

NECTEDTO SEPARATERELAYSRELAYANDSENSINGPOINTSOTHERINPUTSOURCESSOURCE HAVING PRESSUREGREATERTHANTHE MAXIMUMALLOWABLEOPERATINGPRESSUREOFTHEPIPELINEARE PROTECTEDBYPSV

D CHECK VALVEFSVI FSV INSTALLED

2 DEPARTINGPIPELINEIS EQUIPPEDWITHAN SDV CONTROLLEDBY PSL

3 EACH INPUTSOURCE IS PROTECTEDBY AN FSV LOCATEDSO THATNO SIGNILICWRTLENGTHOF PIPELINEIS UNPROTECTEDFROMBACKFLO

4 PIPELINEIS USEDFORBIDIRECTIONALFLOW


TABLE BICOMPOSITE SAFETYANALYSISANALYSICHECKLISTSAC CONTINUED

A1O HEAT EXCHANGERSEXCHANGER

A HIGHPRESSURESENSORPS HI PSH INSTALLED

2 INPUTSOURCE TO HEATEXCHANGERSECTIONCANNOT DEVELOPPRESSUREGREATERTHANTHEMAXIMUM ALLOWABLEWORK

INGPRESSUREOFTHEHEATEXCHANGERSECTION

3 EACH INPUTSOURCE IS PROTECTEDBY PSH THATALSOPROTECTSPROTECTTHEHEATEXCHANGERSECTION

4 PSH IS INSTALLEDON DOWNSFFEAMCOMPONENTAND CANNOT BE ISOLATEDFROMTHEHEATEXCHANGERSECTIONBYBLOCKOR REGULATINGVALVES

B LOW PRESSURESENSORPSL

I PSL INSTALLED

2 MINIMUM OPERATINGPRESSUREIS ATMOSPHENCPRESSUREWHEN IN SERVICE

3 PSL INSTALLEDON ANOTHERCOMPONENTWILLPROVIDENECESSARYPROTECTIONAND THEPSL CANNOT BE ISOLATEDFROM

THEHEATEXCHANGERSECTIONWHENTHEHEATEXCHANGERIS IN SERVICE


2 EACH INPUTSOURCE IS PROTECTEDBY PSV SET NO HIGHERTHANTHEMAXIMUM ALLOWABLEWORKINGPRESSUREOFTHE

HEATEXCHANGERSECTIONAND PSV IS INSTALLEDON THEHEATEXCHANGERSECTION FORNM EXPOSUREANDTHERMALRELIEF

3 EACH INPUTSOURCE IS PROTECTEDBY PSV THATIS SET NO HIGHERTHANTHEMAXIMUM ALLOWABLEWORKINGPRESSUREOFTHEHEATEXCHANGERSECTIONAND THATCANNOT BE ISOLATEDFROMTHEHEATEXCHANGERSECTION

4 PSVSPSV ON DOWNSTREAMEQUIPMENTCAN SATISFYRELIEFREQUIREMENTOFTHEHEATEXCHANGERSECTIONAND CANNOT BE

ISOLATEDFROMTHEHEATEXCHANGERSECTION

5 DELETEDIN FOURTHEDITION6 INPUTSOURCESSOURCE TO THEHEATEXCHANGERSECTIONCANNOT DEVELOPPRESSUREGREATERTHANTHE MAXIMUM ALLOWABLE

WORKINGPRESSUREOFTHEHEATEXCHANGERSECTIONAND THEHEATEXCHANGERSECTION CANNOT BE OVERPRESSUREDDUETO

TEMPERATUREOR PRESSUREIN THEOTHERSECTION

7 EACH INPUTSOURCE IS PROTECTEDBY PSV SET NO HIGHERTHANTHEMAXIMUM ALLOWABLEWORKINGPRESSUREON THE

HEATEXCHANGERSECTIONAND THEHEATEXCHANGERSECTIONCANNOT BE OVERPRESSUREDDUETO TEMPERATUREOR PRESSUREIN THEOTHERSECTION

SECTION

SUBPART

POLLUTION PREVENTION AND CONTROL

25040

POLLUTION PREVENTION

25041

INSPECTIONSINSPECTIONAND REPORTSREPORT

25042

OIL SPILLCONTINGENCYPLANSPLAN

25043

TRAININGAND DRILLSDRILL

C AJ 2

KMC

4

SUBPART POLLUTION PREVENTION

AND CONTROL

25040 POLLUTION PREVENTION

A DURING THE EXPLORATIONDEVELOPMENT PRODUCTION AND

TRANSPORTATIONOF OIL AND GAS THE LESSEESHALLTAKE MEASURESMEASURE TO

PREVENTUNAUTHORIZED DISCHARGEOFPOLLUTANTSPOLLUTANTINTO THE OFFSHOREWATERS

THE LESSEESHALLNOT CREATE CONDITIONSCONDITION WHICH WILL POSE UNREASONABLE

RISK TO THE PUBLICHEALTH LIFE PROPERTY AQUATICLIFE WILDLIFERECREATIONNAVIGATIONCOMMERCIALFISHING OR OTHERUSESUSE OF THE

OCEAN

1 WHEN POLLUTIONOCCURSOCCUR AS RESULTOF OPERATIONSOPERATIONCONDUCTEDBYOR ON BEHALFOF THE LESSEEAND THE POLLUTIONDAMAGESDAMAGEOR

THREATENSTHREATEN TO DAMAGELIFEINCLUDINGFISHAND OTHER AQUATICLIFE

PROPERTYANY MINERAL DEPOSITSDEPOSITIN AREASAREA LEASED OR NOT LEASEDOR THE MARINE COASTALOR HUMAN ENVIRONMENTTHE CONTROL

AND REMOVALOFTHEPOLLUTIONTO THE SATISFACTIONOF THE DISTRICT

SUPERVISORSHALLBE AT THE EXPENSE OF THE LESSEE IMMEDIATE

CORRECTIVEACTIONSHALLBE TAKEN IN ALLCASESCASE WHEREPOLLUTIONHAS

OCCURRED CORRECTIVE ACTION SHALL BE SUBJECTTO MODIFICATION

WHEN DIRECTEDBYTHEDISTRICTSUPERVISOR

2 IF THE LESSEEFAILSFAIL TO CONTROLAND REMOVE THE POLLUTIONTHE

DIRECTORIN COOPERATIONWITH OTHER APPROPRIATEAGENCIESAGENCIEOF

FEDERALSTATEAND LOCALGOVERNMENTSGOVERNMENT OR IN COOPERATIONWITH

THE LESSEEOR BOTH SHALLHAVE THE RIGHTTO CONTROLAND REMOVE

THE POLLUTIONAT THE LESSEESLESSEE EXPENSE SUCH ACTION SHALL NOT

RELIEVETHE LESSEEOF ANYRESPONSIBILITYPROVIDEDFORBYLAW

B

1 THE DISTRICT SUPERVISORMAY RESTRICTTHE RATE OF DRILLINGFLUID

DISCHARGESDISCHARGEOR PRESCRIBEALTERNATIVEDISCHARGEMETHODS THE

DISTRICT SUPERVISORMAY ALSO RESTRICTTHE USE OF COMPONENTSCOMPONENTWHICH COULDCAUSE UNREASONABLEDEGRADATIONTO THE MARINE

ENVIRONMENT NO PETROLEUMBASEDSUBSTANCESSUBSTANCE INCLUDINGDIESELFUEL MAY BE ADDED TO THE DRILLINGMUD SYSTEM WITHOUT

PRIORAPPROVALOFTHEDISTRICTSUPERVISOR

2 APPROVALOF THE METHODOFDISPOSALOF DRILLCUTTINGSCUTTINGSAND AND

OTHERWELL SOLIDSSOLID SHALLBE OBTAINEDFROM THE DISTRICT SUPERVISOR

3 ALL HYDROCARBONHANDLINGEQUIPMENTFOR TESTINGAND

PRODUCTIONSUCH AS SEPARATORSSEPARATOR TANKSTANK AND TREATERSTREATER SHALLBE

DESIGNED INSTALLEDAND OPERATEDTO PREVENT POLLUTIONMAINTENANCE OR REPAIRSREPAIRWHICH ARE NECESSARYTO PREVENT

POLLUTIONOFOFFSHOREWATERSWATER SHALLBE UNDERTAKENIMMEDIATELY

4 CURBSCURB GUTTERSGUTTER DRIPPANSPAN AND DRAINSDRAIN SHALLBE INSTALLEDIN DECK

AREASAREA IN MANNER NECESSARYTO COLLECTALLCONTAMINANTSCONTAMINANT NOT

AUTHORIZEDFOR DISCHARGEOIL DRAINAGESHALLBE PIPEDTO

PROPERLYDESIGNEDOPERATEDAND MAINTAINED SUMP SYSTEMWHICH WILL AUTOMATICALLYMAINTAIN THE OIL LEVELSUFFICIENTTO

PREVENTDISCHARGEOFOIL INTO OFFSHOREWATERS ALL GRAVITYDRAINSDRAIN

SHALLBE EQUIPPEDWITH WATER TRAPOR OTHERMEANSMEAN TO PREVENTGAS IN THE SUMP SYSTEMFROM ESCAPINGTHROUGHTHE DRAINS

SUMPPILESPILE WHICH DO NOT PREVENTTHE DISCHARGEOF OIL INTO

OFFSHOREWATERSWATER SHALLBE REPLACEDOR REPAIRED

5 ON ARTIFICIALISLANDSISLAND ALLVESSELSVESSELCONTAININGHYDROCARBONSHYDROCARBONSHALL

BE PLACEDINSIDE AN IMPERVIOUSIMPERVIOUVERM OR OTHERWISEPROTECTEDTO

CONTAINSPILLS

6 DISPOSALOFEQUIPMENTCABLESCABLE CHAINSCHAIN CONTAINERSCONTAINER OR OTHER

MATERIALSMATERIAL INTO OFFSHOREWATERSWATER IS PROHIBITED

C MATERIALSMATERIAL EQUIPMENTTOOLSTOOL CONTAINERSCONTAINERAND OTHERITEMSITEM USED IN

THE OUTER CONTINENTAL SHELF OCS WHICH ARE OF SUCH SHAPEOR

CONFIGURATIONTHAT THEYARE LIKELYTO SNAGOR DAMAGEFISHINGDEVICESDEVICE

SHALLBE HANDLEDAND MARKEDAS FOLLOWSFOLLOW

1 ALL LOOSEMATERIALSMALLTOOLSTOOL AND OTHERSMALLOBJECTSOBJECTSHALLBE

KEPTIN SUITABLESTORAGEAREA OR MARKED CONTAINERWHEN NOT

IN USE AND IN MARKEDCONTAINERBEFORETRANSPORTOVER OFFSHORE

WATERSWATER

2 ALL CABLECHAIN OR WIRE SEGMENTSSEGMENTSHALLBE RECOVEREDAFTERUSE

AND SECURELYSTOREDUNTIL SUITABLEDISPOSALIS ACCOMPLISHED

3 SKIDMOUNTED EQUIPMENTPORTABLECONTAINERSCONTAINERSPOOLSSPOOLOR REELSREELAND DRUMSDRUM SHALLBE MARKED WITH THE OWNERSOWNER NAME PRIORTO USE

OR TRANSPORTOVER OFFSHOREWATERSWATER AND

4 ALL MARKINGSMARKINGMUST CLEARLYIDENTIFYTHE OWNER AND MUST BE

DURABLE ENOUGHTO RESISTTHE EFFECTSEFFECT OF THE ENVIRONMENTAL

CONDITIONSCONDITION TO WHICH THEYMAY BE EXPOSED

D ANY OF THE ITEMSITEM DESCRIBEDIN PARAGRAPHOF THISTHI SECTION THAT ARE

LOST OVERBOARD SHALL BE RECORDED ON THE FACILITYSFACILITYDAILYOPERATIONSOPERATIONREPORTAS APPROPRIATEAND REPORTEDTO THE DISTRICT SUPERVISOR

25041 INSPECTIONSINSPECTIONAND REPORTSREPORT

A DRILLINGAND PRODUCTIONFACILITIESFACILITIE SHALLBE INSPECTEDDAILYOR AT

INTERVALSINTERVAL APPROVEDOR PRESCRIBEDBY THE DISTRICT SUPERVISORTO

DETERMINEIF POLLUTIONIS OCCURRINGNECESSARYMAINTENANCEOR REPAIRSREPAIRSHALLBE MADE IMMEDIATELYRECORDSRECORD OF SUCH INSPECTIONSINSPECTIONAND REPAIRSREPAIRSHALLBE MAINTAINED AT THE FACILITYOR AT NEARBYMANNED FACILITYFOR

YEARS

B POLLUTION RESPONSEEQUIPMENTSHALL BE INSPECTEDAT LEASTMONTHLYRECORDSRECORD OF SUCH INSPECTIONSINSPECTIONSHALLBE KEPTFOR AT LEAST YEARSYEAR AT SITE

DESIGNATEDIN THE OIL SPILLCONTINGENCYPLAN OSCP

C ALL SPILLSSPILLOF OIL AND LIQUIDPOLLUTANTSPOLLUTANTINCLUDINGPIPELINESPILLSSPILL SPILLSSPILLONTO THE SURFACEOF SEA ICE AND SPILLSSPILLPENETRATINGTHE SURFACEOF AN

ARTIFICIALISLANDSHALLBE REPORTEDORALLYTO THE DISTRICT SUPERVISOR

SPILLSSPILLOF MORE THAN BARRELSHALLBE CONFIRMED IN WRITINGSUCH

WRITTEN CONFIRMATIONSHALLBE RECEIVED BY THE DISTRICTSUPERVISORBYTHE 15THDAYAFTERTHE SPILLAGEHAS BEEN STOPPEDALL REPORTSREPORTSHALL

INCLUDE THECAUSE LOCATIONVOLUME OF SPILLAND REMEDIAL ACTION

TAKEN REPORTSREPORTOF SPILLSSPILLOF MORE THAN 50 BARRELSBARREL SHALL INCLUDE

INFORMATION ON THE SEA STATE METEOROLOGICALCONDITIONSCONDITION SIZE AND

APPEARANCEOF THE SLICK

1 SPILLSSPILLSHALLBE REPORTEDORALLYWITHIN THE FOLLOWINGTIME LIMITSLIMIT

A WITHIN 12 HOURSHOUR IF SPILLSSPILLARE BARRELOR LESSLES AND

B WITHOUT DELAYIF SPILLSSPILLARE MORE THAN BARREL

2 LESSEESLESSEE SHALLNOTIFYTHE RESPONSIBLEPARTYAND THE DISTRICT

SUPERVISOROF OBSERVEDPOLLUTIONRESULTINGFROM OPERATIONSOPERATIONOTHERTHANTHOSECONDUCTEDBYTHELESSEE

35042 OIL SPILLCONTINGENCYPLANSPLAN

1 THE LESSEESHALLSUBMIT AN OSCP FOR APPROVALBY THE REGIONALSUPERVISORWITH OR PRIORTO SUBMITTINGAN EXPLORATIONPLAN OR

DEVELOPMENTAND PRODUCTIONPLAN IF AN OSCP COVERINGTHE AREASUCH AS REGIONALPLAN HAS ALREADYBEEN APPROVEDIT MAY BE

REFERREDTO IN THE EXPLORATIONPLAN OR THE DEVELOPMENTAND

PRODUCTION PLAN AN OSCP SHALLBE REVIEWEDAND UPDATEDANNUALLYAND ALLMODIFICATIONSMODIFICATION OF THEOSCP SHALLBE SUBMITTED TO THE REGIONALSUPERVISORFORAPPROVALTHE OSCP SHALLCONTAIN THE FOLLOWING

A OIL SPILLTRAJECTORYANALYSESANALYSEWHICH ARE SPECIFICTO THE AREA OF

OPERATIONSOPERATIONSHALL BE REFERENCEDAND SUMMARIZED THE

SUMMARIESSUMMARIE SHALLSPECIFYTHOSEENVIRONMENTALLYSENSITIVE AREASAREA

WHICH MAY BE IMPACTEDAND STRATEGIESSTRATEGIETO BE USED FOR THEIR

PROTECTION

B IDENTIFICATION OF RESPONSEEQUIPMENTAND RESPONSE TIMESTIME

TOGETHERWITH MATERIALSMATERIALSUPPORTVESSELSVESSELAND PROCEDURESPROCEDURETO BE

EMPLOYEDIN RESPONDINGTO CONTINUOUSCONTINUOU OIL DISCHARGESDISCHARGEEG WELL

BLOWOUTAND SPILLSSPILLOF SHORT DURATION AND LIMITED MAXIMUM

VOLUME EG TANK OVERFLOWSOVERFLOW HOSE FAILURES RESPONSEEQUIPMENTAND STRATEGIESSTRATEGIESHALL BE SUITABLE FOR ANTICIPATEDENVIRONMENTALCONDITIONSCONDITION IN THEAREA OFOPERATIONS

C DISPERSANTUSEPLANINCLUDINGAN INVENTORYOFTHE DISPERSANTSDISPERSANTWHICH MIGHTBE PROPOSEDFORUSE SUMMARY OF TOXICITYDATA

FOR EACH DISPERSANTDESCRIPTIONOF THE TYPESTYPE OF OIL ON WHICH

EACH DISPERSANTIS EFFECTIVE DESCRIPTIONOF APPLICATIONEQUIPMENTAND PROCEDURESPROCEDUREAND AN OUTLINE OFTHE PROCEDURESPROCEDURETO

BE FOLLOWEDIN OBTAININGAPPROVALFORDISPERSANTUSE

D PROVISIONSPROVISION FORINSPECTINGAND MAINTAININGRESPONSEEQUIPMENT

E ESTABLISHOF PROCEDURESPROCEDUREFORTHE PURPOSEOF EARLYDETECTIONAND

TIMELYNOTIFICATIONOF AN OIL SPILL INCLUDINGCURRENT LISTOF

NAMESNAME TELEPHONENUMBERSNUMBER AND ADDRESSESADDRESSE OF THE RESPONSIBLEPERSONSPERSON AND ALTERNATESALTERNATEWHO ARE TO RECEIVENOTIFICATIONOF AN OIL

SPILLAND THE NAMESNAME TELEPHONENUMBERSNUMBER AND ADDRESSESADDRESSEOF

REGULATORYORGANIZATIONSORGANIZATIONAND AGENCIESAGENCIETO BE NOTIFIED WHEN AN

OILSPILLIS DISCOVERED

F AN INVENTORYOFAPPLICABLEEQUIPMENTMATERIALSMATERIALAND SUPPLIESSUPPLIEWHICH ARE AVAILABLELOCALLYAND REGIONALLY

G WELLDEFINED AND SPECIFICACTIONSACTION TO BE TAKENAFTERDISCOVERYOF

AN OILSPILLINCLUDINGTHE FOLLOWING1 DESIGNATIONBY NAME OR POSITIONOF AN OIL SPILL

RESPONSE OPERATINGTEAM COMPRISEDOF TRAINED

PERSONNELAVAILABLEWITHIN SPECIFICRESPONSETIME AND

DESCRIPTIONOF THE TRAININGTHAT SUCH PERSONNELWILL

RECEIVE

2 DESIGNATIONBY NAME OR POSITIONOF TRAINEDOIL

SPILLRESPONSECOORDINATOR WHO IS CHARGEDWITH THE

RESPONSIBILITYAND IS DELEGATEDCOMMENSURATE

AUTHORITYFOR DIRECTINGAND COORDINATINGRESPONSE

OPERATIONSOPERATIONAND

3 PLANNEDLOCATIONFORAN OILSPILLRESPONSEOPERATIONSOPERATIONCENTER AND RELIABLECOMMUNICATIONSCOMMUNICATION SYSTEM FOR

DIRECTINGTHECOORDINATEDOVERALLRESPONSEOPERATIONS

H PROVISIONSPROVISION FOR DISPOSALOF RECOVEREDOIL OILCONTAMINATED

MATERIALAND OTHEROILYWASTES

I PROVISIONSPROVISION FORMONITORINGAND PREDICTINGSPILLMOVEMENT

J IN THE ALASKAOCS REGIONONLYPROVISIONSPROVISIONFORIGNITIONOF AN

UNCONTROLLABLEOIL SPILLAND THE GUIDELINESGUIDELINETO BE FOLLOWEDIN

MAKINGTHEDECISIONTO IGNITE

25043 TRAININGAND DRILLSDRILL

A THE LESSEESHALLENSURE THATTHE OIL SPILLRESPONSEOPERATINGTEAM IS

PROVIDEDWITH HANDSON TRAININGCLASSESCLASSE AT LEASTANNUALLYIN THE

DEPLOYMENTAND OPERATIONOF THE POLLUTIONCONTROLEQUIPMENTTO

WHICH THEYARE ASSIGNEDTHE PERSONNELRESPONSIBLEFORSUPERVISINGTHE OIL SPILLRESPONSEOPERATIONSOPERATIONSHALLBE KNOWLEDGEABLEABOUT THE

LOCATIONAND INTENDED USE OF AVAILABLERESPONSEEQUIPMENTSPILLREPORTINGPROCEDURESPROCEDUREAND DEPLOYMENTSTRATEGIESSTRATEGIEFOR THE FACILITIESFACILITIE

UNDER THEIRJURISDICTIONSUCH SUPERVISORYPERSONNELSHALLBE TRAINED

IN DIRECTINGTHEDEPLOYMENTAND USE OF ALLRESPONSEEQUIPMENTTHE

LESSEESHALL RETAIN AT THE SITE DESIGNATEDIN THE OSCP COURSE

COMPLETIONCERTIFICATESCERTIFICATE OR ATTENDANCE RECORDSRECORD ISSUED BY THE

ORGANIZATIONPROVIDINGTHE INSTRUCTIONS THESE RECORDSRECORDSHALLBE MADE

AVAILABLETO ANYAUTHORIZEDMMS REPRESENTATIVEUPON REQUEST

1 DRILLSDRILL FOR FAMILIARIZATION WITH POLLUTIONCONTROLEQUIPMENTAND

OPERATIONALPROCEDURESPROCEDURESHALLBE HELD WHEN THE EQUIPMENTIS PLACEDINITIALLYAND AT LEASTONCE EVERY 12 MONTHSMONTH BY THE LESSEE OR

CONTRACTOR SERVINGTHE LESSEE THE PERSONNELIDENTIFIEDAS THE OIL SPILLRESPONSEOPERATINGTEAM IN THE OSCP SHALLPARTICIPATEIN THESE DRILLS

THE DRILLSDRILL SHALLSIMULATECONDITIONSCONDITION IN THE AREA OFOPERATIONSOPERATIONAND SHALL

INCLUDE DEPLOYMENTAND OPERATIONOF EQUIPMENT TIME SCHEDULE

FORFAMILIARIZATIONDRILLSDRILLWITH LISTOFEQUIPMENTTO BE DEPLOYEDSHALL

BE SUBMITTED TO THE REGIONALSUPERVISORTHE SCHEDULESHALLPROVIDESUFFICIENTADVANCENOTICE TO ALLOWMMS PERSONNELTO WITNESSWITNES ANY OF

THE SCHEDULEDDRILLS DRILL CONDITIONSCONDITION RESULTSRESULTAND THE NAMESNAME OF THE

PARTICIPANTSPARTICIPANTIN THE DRILLSHALLBE RECORDEDAND THE RECORDSRECORD SHALLBE

MAINTAINED FOR YEARSYEAR AT SITEDESIGNATEDIN THE OSCP AND MADE

AVAILABLETO MMS PERSONNELTHE REGIONALSUPERVISORMAY INITIATE

UNSCHEDULEDDRILLSDRILL AND MAY REQUIREAN INCREASEIN THE FREQUENCYOR

CHANGEIN THE LOCATIONOF THE DRILLSDRILL EQUIPMENTTO BE DEPLOYEDOR

DEPLOYMENTPROCEDURESPROCEDUREAND STRATEGIESTHE REGIONALSUPERVISORWILL

EVALUATE THE RESULTSRESULTOF DRILLSDRILL AND ADVISE THE LESSEEOF ANY NECESSARY

CHANGESCHANGERESPONSEEQUIPMENTPROCEDURESPROCEDUREOR STRATEGIES

SECTION

SUBPARTPRODUCTION SAFETYSYSTEMSSYSTEM

250120 GENERAL REQUIREMENTSREQUIREMENT

250121 SUBSURFACE SAFETYDEVICESDEVICE

250122 DESIGN INSTALLATIONAND OPERATIONOF

SURFACEPRODUCTIONSAFETYSYSTEMSSYSTEM

250123 ADDITIONAL PRODUCTIONSYSTEM

REQUIREMENTSREQUIREMENT

250124 PRODUCTION SAFETYSYSTEMTESTINGAND RECORDSRECORD

250125 SAFETYDEVICE TRAINING

250126 QUALITYASSURANCE AND PERFORMANCEOF

SAFETYAND POLLUTIONPREVENTIONEQUIPMENT

250127 HYDROGENSULFIDE

SUBPARTH PRODUCTION SAFETY SYSTEMSSYSTEM

250 120 GENERAL REQUIREMENTSREQUIREMENT

1 PRODUCTION SAFETYEQUIPMENTSHALLBE DESIGNATEDINSTALLEDUSEDMAINTAINED AND TESTED IN MANNER TO ASSURE THE SAFETYAND

PROTECTIONOF THE HUMAN MARINE AND COASTAL ENVIRONMENTS

PRODUCTION SAFETYSYSTEMSSYSTEM OPERATEDIN SUBFREEZINGCLIMATESCLIMATE SHALL

UTILIZE EQUIPMENTAND PROCEDURESPROCEDURESELECTEDWITH CONSIDERATIONOF

FLOATINGICE ICING AND OTHEREXTREME ENVIRONMENTAL CONDITIONSCONDITION THAT

MAY OCCUR IN THE AREA PRODUCTIONSHALL NOT COMMENCE UNTIL THE

PRODUCTIONSAFETYSYSTEMHAS BEEN APPROVEDAND PREPRODUCTIONINSPECTIONHAS BEEN REQUESTEDBYTHE LESSEE

250121 SUBSURFACESAFETYDEVICESDEVICE

A GENERAL ALL TUBINGINSTALLATIONSINSTALLATIONOPEN TO HYDROCARBONBEARINGZONESZONE

SHALLBE EQUIPPEDWITH SUBSURFACESAFETYDEVICESDEVICE THATWILL SHUT OFFTHE

FLOW FROM THE WELL IN THE EVENT OF AN EMERGENCYUNLESSUNLES AFTER

APPLICATIONAND JUSTIFICATIONTHE WELLIS DETERMINEDBYTHE DISTRICT

SUPERVISORTO BE INCAPABLEOF NATURALFLOWINGTHESE DEVICESDEVICE MAY

CONSIST OF SURFACECONTROLLEDSUBSURFACESAFETYVALVE SCSSVSUBSURFACECONTROLLESUBSURFACESAFETYVALVE SSCSV AN INJECTIONVALVE TUBINGPLUG OR TUBINGANNULARSUBSURFACESAFETYDEVICEAND ANY ASSOCIATEDSAFETYVALVELOCKOR LANDINGNIPPLE

B SPECFICATIONSCATIONFORSSSVS SURFACECONTROLLEDAND SUBSURFACECONTROLLE

SSSVSSSSV AND SAFETYVALVE LOCKSLOCK AND LANDINGNIPPLESNIPPLEINSTALLED IN THE

OCS SHALLCONFORM TO THE REQUIREMENTSREQUIREMENTIN 250126 OF THISTHI PART

C SUIFACECONTROLLEDSSSVS ALL TUBING INSTALLATIONSINSTALLATION OPEN TO

HYDROCARBONBEARINGZONE WHICH IS CAPABLEOF NATURALFLOW SHALLBE

EQUIPPEDWITH SURFACECONTROLLEDSSSV EXCEPTAS SPECIFIEDIN

PARAGRAPHSPARAGRAPH AND OF THISTHI SECTION THE SURFACECONTROLSCONTROLMAY BE

LOCATEDON THE SITE OR REMOTE LOCATION WELLSWELL NOT PREVIOUSLY

EQUIPPEDWITH SURFACECONTROLLEDSSSV AND WELLSWELL IN WHICH

SURFACECONTROLLEDSSSV HAS BEEN REPLACEDWITH SUBSURFACE

CONTROLLEDSSSV IN ACCORDANCEWITH PARAGRAPH OF THISTHI SECTION

SHALLBE EQUIPPEDWITH SURFACECONTROLLEDSSSV WHEN TUBINGIS FIRST

REMOVEDAND REINSTALLED

D SUBSUIFACECONTROLLESSSVS WELLSWELL MAY BE EQUIPPEDWITH SUBSURFACECONTROLLEDSSSVSSSSV IN LIEU OF SURFACECONTROLLEDSSSV PROVIDEDTHE

LESSEEDEMONSTRATEDTO THE DISTRICTSUPERVISORSSUPERVISORSATISFACTIONTHAT ONE

OF THE FOLLOWINGCRITERIAARE MET

1 WELLSWELL NOT PREVIOUSLYEQUIPPEDWITH SURFACECONTROLLEDSSSVSSSSV

SHALLBE SO EQUIPPEDWHEN TUBINGIS FIRST REMOVED AND

REINSTALLED

2 THE SUBSURFACECONTROLLESSSV IS INSTALLEDIN WELLSWELL COMPLETEDFROM SINGLEWELLOR MULTIWELL SATEFFITECAISSON OR SEAFLOOR

COMPLETIONSCOMPLETIONOR

3 THE SUBSURFACECONTROLLESSSV IS INSTALLEDIN WELLSWELL WITH

SURFACECONTROLLEDSSSV THAT HAS BECOME INOPERABLEAND

CANNOT BE REPAIREDWITHOUT REMOVAL AND REINSTALLATIONOF THE

TUBING

E DE4QN INSTALLATIONAND OPERATIONOFSSSVS THE SSSVSSSSV SHALL BE

DESIGNEDINSTALLEDOPERATEDAND MAINTAINED TO ENSURE RELIABLE

OPERATION

1 THE DEVICE SHALLBE INSTALLEDAT DEPTHOF 100 FEETOR MORE

BELOWTHESEAFLOORWITHIN DAYSDAY AFTERPRODUCTIONIS ESTABLISHED

WHEN WARRANTEDBY CONDITIONSCONDITION SUCH AS PERMAFROSTUNSTABLE

BOTTOM CONDITIONSCONDITION HYDRATEFORMATION OR PARAFFMSPARAFFM AN

ALTERNATESETTINGDEPTHOF THE SUBSURFACESAFETYDEVICESDEVICE MAY BE

APPROVEDBYTHE DISTRICTSUPERVISOR

2 UNTIL SUBSURFACESAFETYDEVICE IS INSTALLEDTHE WELL SHALLBE

ATTENDED IN THE IMMEDIATE VICINITYSO THAT EMERGENCYACTIONSACTION

MAY BE TAKENWHILE THE WELL IS OPEN TO FLOW DURINGTESTINGAND INSPECTIONPROCEDURESPROCEDURE THE WELL SHALL NOT BE LEFT

UNATTENDED WHILE OPEN TO PRODUCTIONUNLESSUNLES PROPERLYOPERATINGSUBSURFACESAFETYDEVICE HAS BEEN INSTALLEDIN THE WELL

3 THE WELLSHALLNOT OPEN TO FLOWWHILE THE SUBSURFACESAFETYDEVICE IS REMOVEDEXCEPTWHEN FLOWINGOFTHE WELL IS NECESSARYFOR PARTICULAROPERATIONSUCH AS CUTTINGPARAFFINBAILINGSANDOR SIMILAR OPERATION

4 ALL SSSVSSSSV SHALLBE INSPECTEDINSTALLEDMAINTAINED AND

TESTED IN ACCORDANCE WITH AMERICAN PETROLEUM INSTITUTE

RECOMMENDED PRACTICE 14B RECOMMENDED PRACTICE FOR

DESIGN INSTALLATIONAND OPERATIONOF SUBSURFACE SAFETYVALVE SYSTEMS

F SUBSUIFACESAFETYDEVICESSAFETYDEVICEIN SHUTIN WELLS NEW COMPLETIONSCOMPLETIONPERFORATEDBUT NOT PLACEDON PRODUCTIONAND COMPLETIONSCOMPLETIONSHUTIN FOR PERIODOF MONTHSMONTH SHALLBE EQUIPPEDWITH EITHER

1 PUMPTHROUGHTYPETUBINGPLUG2 SURFACECONTROLLEDSSSV PROVIDEDTHE SURFACECONTROLHAS

BEEN RENDEREDINOPERABLEOR

3 AN INJECTIONVALVE CAPABLEOF PREVENTINGBACKFLOW

THE SETTINGDEPTHOF THE SUBSURFACESAFETYDEVICE SHALLBE APPROVEDBYTHE DISTRICT SUPERVISORON CASEBYCASEBASISBASI WHEN WARRANTED BYCONDITIONSCONDITION HYDRATEFORMATIONSFORMATIONAND PARAFFMS

G SUBSUIFACESAFETYDEVICESDEVICE IN INJECTIONWELLS SURFACECONTROLLEDSSSV

OR AN INJECTIONVALVECAPABLEOFPREVENTINGBACKFLOWSHALLBE INSTALLED

IN ALL INJECTIONWELLS THISTHI REQUIREMENTSREQUIREMENTIS NOT APPLICABLEIF THE

DISTRICTSUPERVISORCONCURSCONCUR THATTHE WELL IS INCAPABLEOFFLOWINGTHE

LESSEESHALLVERIFYTHE NOFLPWCONDITION OFTHE WELLANNUALLY

H TEMPORAIYREMOVALFORROUTINEOPERATION

1 EACH WIRELINE OR PUMPDOWNRETRIEVABLESUBSURFACESAFETYDEVICE MAY BE REMOVED WITHOUT FURTHER AUTHORIZATIONOR

NOTICE FOR ROUTINEOPERATIONWHICH DOESDOE NOT REQUIRETHE

APPROVALOF FORM MMS331 SUNDRYNOTICESNOTICE AND REPORTSREPORTON WELLSWELL IN 25091 OF THISTHI PARTFOR PERIODNOT TO EXCEED15

DAYS

2 THE WELLSHALLBE IDENTIFIED BY SIGNON THE WELLHEAD STATINGTHAT THE SUBSURFACESAFETYDEVICE HAS BEEN REMOVED THE

REMOVALOFTHESUBSURFACESAFETYDEVICE SHALLBE NOTEDIN RECORDSRECORD

AS REQUIREDIN 250124 OF THISTHI PART IF THE MASTER VALVE IS

OPEN TRAINEDPERSONSHALLBE IN THE IMMEDIATE VICINITYOF THE

WELL TO ATTENDTHE WELLSO THATEMERGENCYACTIONSACTION MAY BE TAKENIF NECESSARY

3 PLATFORMWELL SHALLBE MONITOREDBUT PERSONNEED NOT

REMAIN IN THE WELLBAYAREA CONTINUOUSLYIF THE MASTER VALVE IS

CLOSED IF THE WELL IS ON SATEFFITESTRUCTURE IT MUST BE

ATTENDEDOR PUMPTHROUGHPLUGINSTALLEDIN THE TUBINGAT LEAST

100 FEETBELOW THE MUD LINE AND THE MASTER VALVE CLOSEDUNKSSUNKS OTHERWISEAPPROVEDBYTHE DISTRICT SUPERVISOR

4 THE WELL SHALL NOT BE ALLOWED TO FLOW WHILE THE SUBSURFACE

SAFETYDEVICE IS REMOVED EXCEPTWHEN FLOWINGTHE WELL IS

NECESSARYFORTHAT PARTICULAROPERATIONTHE PROVISIONSPROVISIONOF THISTHI

PARAGRAPHARE NOT APPLICABLETO THE TESTINGAND INSPECTIONPROCEDURESPROCEDUREIN 250124 OF THISTHI PART

I ADDITIONAL SAFETYEQUIPMENTALL TUBINGINSTALLATIONSINSTALLATION IN WHICH

WIRELINE OR PUMPDOWNRETRIEVABLESUBSURFACE SAFETYDEVICE IS

INSTALLEDAFTERTHE EFFECTIVEDATE OF THISTHI SUBPARTSHALLBE EQUIPPEDWITH

LANDINGNIPPLEWITH FLOW COUPLINGSCOUPLINGOR OTHER PROTECTIVEEQUIPMENTABOVE AND BELOWTO PROVIDEFORTHE SETTINGOFTHE SSSV THE CONTROL

SYSTEMFORALLSURFACECONTROLLEDSSSVSSSSV SHALLBE AN INTEGRALPARTOF

THE PLATFORMEMERGENCYSHUTDOWN SYSTEMESD IN ADDITION TO

THE ACTIVATIONOF THE ESD BY MANUAL ACTION ON THE PLATFORMTHE

SYSTEMMAY BE ACTIVATEDBY SIGNALFROM REMOTE LOCATION SURFACE

CONTROLLEDSSSVSSSSV SHALLCLOSEIN RESPONSETO SHUTIN SIGNALSSIGNALFROM THE

ESD AND IN RESPONSETO THE FIRE IOOPOR OTHERFIRE DETECTIONDEVICES

J EMERGENCYACTION IN THE EVENT OF AN EMERGENCY SUCH AS AN

IMPENDINGSTORM ANY WELL NOT EQUIPPEDWITH SUBSURFACESAFETYDEVICE AND WHICH IS CAPABLEOF NATURAL FLOW SHALL HAVE THE DEVICE

PROPERLYINSTALLEDAS SOON AS POSSIBLEWITH DUE CONSIDERATIONBEINGGIVENTO PERSONNELSAFETY

250122 DESIGN INSTALLATION AND OPERATIONOF SURFACEPRODUCTIONSAFETYSYSTEMS

A GENERAL ALL PRODUCTIONFACILITIESFACILITIE INCLUDINGSEPARATORSSEPARATOR TREATERSTREATER

COMPRESSORSCOMPRESSOR HEADERSHEADER AND FLOWLINESFLOWLINE SHALLBE DESIGNEDINSTALLEDAND MAINTAINED IN MANNER WHICH PROVIDESPROVIDEFOREFFICIENCYSAFETYOF

OPERATIONAND PROTECTIONOF THEENVIRONMENT

B PLATFORMSALL PLATFORMPRODUCTIONFACILITIESFACILITIESHALLBE PROTECTEDWITH

BASIC AND ANCILLARYSURFACESAFETYSYSTEMDESIGNEDANALYZEDINSTALLED TESTED AND MAINTAINED IN OPERATINGCONDITION IN

ACCORDANCEWITH THE PROVISIONSPROVISIONOF API RP 14C RECOMMENDED

PRACTICE FOR ANALYSISANALYSI DESIGN INSTALLATION AND TESTINGOF BASIC

SURFACESAFETYSYSTEMSSYSTEMFOR OFFSHOREPRODUCTION PLATFORMS IF

PROCESSINGCOMPONENTSCOMPONENT ARE TO BE UTILIZEDOTHER THAN THOSEFORWHICH

SAFETYANALYSISANALYSICHECKLISTSCHECKLIST ARE INCLUDED IN API RP 14C THE ANALYSISANALYSITECHNIQUEAND DOCUMENTATION SPECIFIEDTHEREIN SHALL BE UTILIZED TO

DETERMINE THE EFFECTSEFFECTAND REQUIREMENTSREQUIREMENTOF THESE COMPONENTSCOMPONENT UPONTHE SAFETYSYSTEM SAFETYDEVICE REQUIREMENTSREQUIREMENTFOR PIPELINESPIPELINEARE

CONTAINEDIN 250154 OF THISTHI PART

C SPECFICATIONSCATION FORSUIFACESAFETYVALVESVALVE SSV AND UNDERWATERSAFETYVALVESVALVE

USV ALL WELIHEAD SSVSSSV AND USVSUSV AND THEIR ACTUATORSACTUATOR WHICH ARE

INSTALLEDIN THE OCS SHALLCONFORMTO THE REQUIREMENTSREQUIREMENTIN 250126 OF

THISTHI PART

D USE OFSSVSSSV AND USVS ALL SSVSSSV AND USVSUSV SHALLBE INSPECTEDINSTALLEDMAINTAINEDAND TESTEDIN ACCORDANCEWITH API RP 14HRECOMMENDED PRACTICEFOR USE OF SURFACE SAFETYVALVESVALVE AND

UNDERWATER SAFETYVALVESVALVE OFFSHORE IF ANY SSV OR USV DOESDOE NOT

OPERATEPROPERLYOR IF ANY FLUIDIS OBSERVEDDURINGLEAKAGETEST THE

VALVE SHALLBE REPAIREDOR REPLACED

E APPROVALOFSAFETYSYSTEMSSAFETYSYSTEMDESQNAND INSTALLATIONFEATURESPRIOR TO

INSTALLATIONTHE LESSEESHALLSUBMIT IN DUPLICATEFOR APPROVALTO THE

DISTRICTSUPERVISORPRODUCTIONSAFETYSYSTEMAPPLICATIONCONTAININGINFORMATIONRELATIVETO DESIGNAND INSTALLATIONFEATURESINFORMATION

CONCERNINGAPPROVEDDESIGNAND INSTALLATIONFEATURESFEATURE SHALL BE

MAINTAINED BYTHE LESSEEAT THE LESSEESLESSEE OFFSHOREFIELDNEAREST THE OCS

FACILITYOR OTHER LOCATION CONVENIENTLYAVAILABLE TO THE DISTRICT

SUPERVISORALL APPROVALSAPPROVALARE SUBJECTTO FIELD VERIFICATIONS THE

APPLICATIONSHALLINCLUDETHE FOLLOWING

1 SCHEMATIC FLOW DIAGRAMSHOWINGTUBINGPRESSURE SIZECAPACITYDESIGNWORKINGPRESSUREOR SEPARATORSSEPARATOR FLARE

SCRUBBERSSCRUBBER TREATERSTREATER STORAGETANKSTANK COMPRESSORSCOMPRESSOR PIPELINEPUMPSPUMP METERINGDEVICESDEVICE AND OTHER HYDROCARBONHANDLINGVESSELS

2 SCHEMATIC FLOW DIAGRAMAPI RP 14C FIGUREEL AND THE

RELATEDSAFETYANALYSISANALYSIFUNCTION EVALUATION CHART API RP

14C SUBSECTION43 C

3 SCHEMATICPIPINGDIAGRAMSHOWINGTHE SIZE AND MAXIMUM

ALLOWABLEWORKINGPRESSURESPRESSUREAS DETERMINED IN ACCORDANCEWITH

API RP 14E DESIGNAND INSTALLATIONOF OFFSHOREPRODUCTION

PLATFORM PIPINGSYSTEMS

4 ELECTRICALSYSTEMINFORMATIONINCLUDINGTHEFOLLOWING

I PLANOF EACH PLATFORMDECK OUTLININGALL HAZARDOUSHAZARDOU

AREASAREA CLASSIFIEDIN ACCORDANCE WITH API RP 500

RECOMMENDED PRACTICE FOR CLASSIFICATIONOF LOCATIONSLOCATION

FOR ELECTRICAL INSTALLATIONSINSTALLATION AT DRILLINGRIGSRIG AND

PRODUCTIONFACILITIESFACILITIE ON LAND AND ON MARINE FIXED AND

MOBILE PLATFORMSPLATFORM AND OUTLININGAREASAREA IN WHICH POTENTIALIGNITIONSOURCESSOURCE OTHER THAN ELECTRICALARE TO BE

INSTALLED THE AREA OUTLINESHALLINCLUDE THE FOLLOWINGINFORMATION

1 ALL MAJORPRODUCTIONEQUIPMENTWELLSWELL AND OTHER

SIGNIFICANTHYDROCARBONSOURCESSOURCE AND DESCRIPTIONOF THE TYPEOF DECKINGCEILINGWALLSWALL EG GRATINGOR SOLIDAND FIREWALLSFIREWALLAND

2 LOCATION OF GENERATORSGENERATOR CONTROL ROOMSROOM PANELBOARDSBOARD MAJORCABLINGCONDUITROUTESROUTE AND

IDENTIFICATIONOF THE PRIMARYWIRINGMETHOD EGTYPECABLECONDUITOR WIRE

II ELEMENTARYELECTRICALSCHEMATIC OF ANY PLATFORMSAFETYSHUTDOWN SYSTEMWITH FUNCTIONALLEGEND

5 CERTIFICATIONTHAT THE DESIGNFOR THE MECHANICALAND ELECTRICAL

SYSTEMSSYSTEM TO BE INSTALLEDWERE APPROVEDBYREGISTEREDPROFESSIONALENGINEERSAFTER THESE SYSTEMSSYSTEM ARE INSTALLEDTHE LESSEESHALL

SUBMIT STATEMENT TO THE DISTRICT SUPERVISORCERTIFYINGTHAT

NEW INSTALLATIONSINSTALLATION CONFORM TO THE APPROVEDDESIGNSDESIGNOF THISTHI

SUBPART

6 THE DESIGNAND SCHEMATICSSCHEMATICOF THE INSTALLATIONAND MAINTENANCE

OF ALL FIRE AND GASDETECTIONSYSTEMSSYSTEM SHALL INCLUDE THE

FOLLOWING

I TYPE LOCATIONAND NUMBER OFDETECTIONSENSORSSENSORII TYPE AND KIND OF ALARMSALARM INCLUDINGEMERGENCY

EQUIPMENTTO BE ACTIVATEDIII METHOD USED FORDETECTIONIV METHOD AND FREQUENCYOF CALIBRATIONAND

V FUNCTIONALBLOCK DIAGRAMOF THE DETECTION SYSTEMINCLUDINGTHE ELECTRICPOWERSUPPLY

250 123 ADDITIONAL PRODUCTIONSYSTEMREQUIREMENTSREQUIREMENT

A GENERAL LESSEESLESSEE SHALLCOMPLYWITH THE FOLLOWINGPRODUCTIONSAFETYSYSTEM REQUIREMENTSREQUIREMENTSOME OF WHICH ARE IN ADDITION TO THOSE

CONTAINED IN API RP 14C INCORPORATEDBYREFERENCEIN 250122

OFTHISTHI PART

B DESJN INSTALLATIONAND OPERATIONOFADDITIONALPRODUCTIONSYSTEMS

1 PRESSUREAND FIREDVESSELS PRESSURE AND FIRED VESSELSVESSEL SHALL BE

DESIGNEDFABRICATEDCODE STAMPED AND MAINTAINED IN

ACCORDANCEWITH APPLICABLEPROVISIONSPROVISIONOF SECTION IV AND

VIII OF THE ASME BOILER AND PRESSURE VESSEL CODE ALL

EXISTINGUNCODED VESSELSVESSEL IN USE MUST BE JUSTIFIEDAND APPROVALFOR CONTINUED USE OBTAINED FROM THE DISTRICT SUPERVISORNO

LATERTHAN AUGUST29 1988

I PRESSURE RELIEFVALVESVALVE SHALL BE DESIGNEDINSTALLEDAND

MAINTAINED IN ACCORDANCEWITH APPLICABLEPROVISIONSPROVISIONOF

SECTION IV AND VIII OF THE ASME BOILER AND

PRESSUREVESSELCODE THE RELIEFVALVESVALVE SHALLCONFORMTO

THE VALVESIZINGAND PRESSURERELIEVINGREQUIREMENTSREQUIREMENTSPECIFIEDIN THESEDOCUMENTSDOCUMENT HOWEVERTHE RELIEFVALVESVALVEEXCEPTCOMPLETELYREDUNDANTRELIEFVALVESVALVE SHALLBE SET NO

HIGHERTHAN THE MAXIMUMALLOWABLE WORKINGPRESSUREOF

THE VESSEL ALL RELIEFVALVESVALVE AND VENTSVENT SHALLBE PIPEDIN

SUCH WAY AS TO PREVENTFLUID FROMSTRIKINGPERSONNELOR

IGNITIONSOURCES

II STEAM GENERATORSGENERATOROPERATINGAT LESSLES THAN 15 POUNDSPOUNDPER

SQUAREINCH GAUGEPSIG SHALLBE EQUIPPEDWITH LEVEL

SAFETYLOW LSL SENSOR WHICH WILL SHUT OFF THE FUEL

SUPPLYWHEN THEWATER LEVELDROPSDROPBELOW THE MINIMUM

SAFELEVEL STEAM GENERATORSGENERATOROPERATINGAT GREATERTHAN 15

PSIGREQUIREIN ADDITION TO AN LSL WATERFEEDINGDEVICE WHICH WILL AUTOMATICALLYCONTROLTHEWATER LEVEL

III THE LESSEESHALL USE PRESSURERECORDERSRECORDERTO ESTABLISHTHE

NEW OPERATINGPRESSURERANGESRANGE OF PRESSUREVESSELSVESSEL AT ANYTIME WHEN THEREIS CHANGEIN OPERATINGPRESSURESPRESSURETHAT

REQUIRESREQUIRENEW SETTINGSSETTINGFORTHE HIGHPRESSURESHUTIN SENSOR

ANDOR THE LOWPRESSURESHUTIN SENSOR AS PROVIDEDHEREIN THE PRESSURERECORDERCHARTSCHART USED TO DETERMINE

CURRENT OPERATINGPRESSURERANGESRANGE SHALLBE MAINTAINED AT

THE LESSEESLESSEE FIELDOFFICENEAREST THE OCS FACILITYOR AT OTHER

LOCATIONSLOCATION CONVENIENTLYAVAILABLE TO THE DISTRICT

SUPERVISORTHE HIGHPRESSURESHUTIN SENSOR SHALLBE SET

NO HIGHERTHAN 15 PERCENTOR PSI WHICHEVERIS GREATERABOVE THEHIGHESTOPERATINGPRESSUREOF THEVESSEL THISTHI

SETTINGSHALLALSOBE SET SUFFICIENTLYBELOW PERCENTOR

PSI WHICHEVER IS GREATERTHE RELIEFVALVESVALVE SET PRESSURETO

ASSURE THAT THE PRESSURESOURCE IS SHUT IN BEFORE THE RELIEF

VALVE ACTIVATES THE LOWPRESSURESHUTIN SENSOR SHALL

ACTIVATENO LOWERTHAN 15 PERCENTOR PSI WHICHEVER IS

GREATER BELOW THE LOWESTPRESSUREIN THE OPERATINGRANGE THE ACTIVATION OF LOWPRESSURESENSORSSENSOR ON

PRESSUREVESSELSVESSEL WHICH OPERATEAT LESSLES THAN PSISHALLBE

APPROVEDBY THE DISTRICT SUPERVISORON CASEBYCASEBASIS

2 FLOWLINES

I FLOWLINESFLOWLINE FROM WELLSWELL SHALLBE EQUIPPEDWITH HIGH AND

LOWPRESSURESHUTIN SENSORSSENSOR LOCATEDIN ACCORDANCEWITH

SECTION A AND FIGUREAL OF API RP 14G THE LESSEE

SHALL USE PRESSURE RECORDERSRECORDER TO ESTABLISH THE NEW

OPERATINGPRESSURERANGESRANGE OF FLOWLINESFLOWLINE AT ANY TIME WHEN

THEREIS SIGNIFICANTCHANGEIN OPERATINGPRESSURES THE

MOST RECENT PRESSURERECORDERCHARTSCHART USED TO DETERMINE

OPERATINGPRESSURERANGESRANGE SHALL BE MAINTAINED AT THE

LESSEESLESSEE FIELD OFFICE NEAREST THE OCS FACILITYOR OTHER

LOCATIONSLOCATION CONVENIENTLYAVAILABLE TO THE DISTRICT

SUPERVISORTHE HIGHPRESSURESHUTIN SENSORSSENSOR SHALLBE

SET NO HIGHERTHAN 15 PERCENTOR PSI WHICHEVER IS

GREATERABOVE THEHIGHESTOPERATINGPRESSUREOF THE LINE

BUT IN ALLCASESCASE IT SHALLBE SET SUFFICIENTLYBELOW THE

MAXIMUM SHUTIN WELIHEADPRESSUREOR THE GASLIFTSUPPLYPRESSURETO ASSURE ACTUATIONOF THE SSV THE LOW

PRESSURESHUTIN SENSORSSENSOR SHALLBE SET NO LOWER THAN 15

PERCENTOR PSI WHICHEVERIS GREATER BELOW THE LOWEST

OPERATINGPRESSUREOFTHE LINEIN WHICH IT IS INSTALLED

II IF THE WELL FLOWSFLOW DIRECTLYTO THE PIPELINEBEFORE

SEPARATIONTHEFLOWLINEAND VALVESVALVE FROM THEWELLLOCATED

UPSTREAMOF AND INCLUDINGTHE HEADER INLET VALVESVALVE SHALL

HAVE WORKINGPRESSUREEQUALTO OR GREATERTHAN THE

MAXIMUM SHUTIN PRESSUREOF THE WELL UNLESSUNLES THE FLOWLINE

IS PROTECTEDBYONE OFTHE FOLLOWING

A RELIEFVALVEWHICH VENTSVENT INTO THE PLATFORMFLARE

SCRUBBER OR SOME OTHER LOCATIONAPPROVEDBY THE

DISTRICT SUPERVISORTHE PLATFORMFLARE SCRUBBER

SHALLBE DESIGNEDTO HANDLE WITHOUT LIQUIDHYDROCARBONCARRYOVERTO THE FLARETHE MAXIMUM

ANTICIPATEDFLOWOF LIQUIDHYDROCARBONSHYDROCARBONWHICH MAYBE RELIEVEDTO THE VESSEL

10

B TWO SSVSSSV WITH INDEPENDENTHIGHPRESSURESENSORSSENSOR

INSTALLED WITH ADEQUATEVOLUME UPSTREAM OF ANYBLOCK VALVE TO ALLOWSUFFICIENTTIME FOR THE VALVESVALVETO CLOSEBEFOREEXCEEDINGTHE MAXIMUM ALLOWABLE

WORKINGPRESSURE

3 SAFETYSENSORS ALL SHUTDOWNDEVICESDEVICE VALVESVALVE AND PRESSURESENSORSSENSOR SHALLFUNCTIONIN MANUAL RESET MODE SENSORSSENSOR WITH

INTEGRALAUTOMATIC RESET SHALLBE EQUIPPEDWITH AN APPROPRIATEDEVICE TO OVERRIDETHE AUTOMATICRESET MODE ALL PRESSURESENSORSSENSOR SHALL BE EQUIPPEDTO PERMITTESTINGWITH AN EXTERNAL

PRESSURESOURCE

4 ESD THE ESD SHALLCONFORMTO THE REQUIREMENTSREQUIREMENTOF APPENDIXSECTION CL OFAPI RP 14C AND THE FOLLOWING

I THE MANIJALLYOPERATEDESD VALVESVALVE SHALL BE QUICKOPENINGAND NONRESTRICTEDTO ENABLE THE RAPIDACTUATION

OF THE SHUTDOWNSYSTEM ONLYESD STATIONSSTATION AT THE BOAT

LANDINGMAY UTILIZE LOOPOF BREAKABLESYNTHETICTUBINGIN LIEU OF VALVE

II CLOSUREOF THE SSV SHALLNOT EXCEED 45 SECONDSSECOND AFTER

AUTOMATIC DETECTION OF AN ABNORMAL CONDITION OR

ACTUATIONOF AN ESD THE SURFACECONTROLLEDSSSV SHALL

CLOSEIN NOT MORE THAN MINUTESMINUTE AFTERTHESHUTIN SIGNALHAS CLOSEDTHE SSV DESIGNDELAYEDCLOSURETIME GREATERTHAN MINUTESMINUTE SHALLBE JUSTIFIEDBYTHE LESSEEBASED ON

THE INDIVIDUAL WELLSWELL MECHANICALPRODUCTIOCHARACTER

ISTICSISTIC AND BE APPROVEDBYTHE DISTRICT SUPERVISOR

III SCHEMATICOF THE ESD WHICH INDICATESINDICATE THE CONTROL

FUNCTIONSFUNCTION OF ALLSAFETYDEVICESDEVICE FORTHE PLATFORMSPLATFORMSHALLBE

MAINTAINED BYTHELESSEEON THEPLATFORMOR AT THE LESSEESLESSEE

FIELD OFFICENEAREST THE OCS FACILITYOR OTHER LOCATION

CONVENIENTLYAVAILABLETO THE DISTRICT SUPERVISOR

11

5 ENGINES

I ENGINEEXHAUST ENGINEEXHAUSTSEXHAUST SHALL BE EQUIPPEDTO

COMPLYWITH THE INSULATIONAND PERSONNELPROTECTIONREQUIREMENTSREQUIREMENTOF API RP 14C SECTION 42C4 EXHAUST

PIPINGFROM DIESELENGINESENGINESHALLBE EQUIPPEDWITH SPARKARRESTORS

II DIESEL ENGINEAIR INTAKE NO LATERTHAN MAY 31 1989DIESELENGINEAIR INTAKESINTAKE SHALLBE EQUIPPEDWITH DEVICE

TO SHUTDOWN THE DIESEL ENGINEIN THE EVENT OF RUNAWAYDIESEL ENGINESENGINEWHICH ARE CONTINUOUSLYATTENDEDSHALLBE

EQUIPPEDWITH EITHER REMOTE OPERATEDMANUAL OR

AUTOMATIC SHUTDOWNDEVICES DIESEL ENGINESENGINEWHICH ARE

NOT CONTINUOUSLYATTENDED SHALL BE EQUIPPEDWITH

AUTOMATICSHUTDOWNDEVICES

6 GLYCOLDEHYDRATIONUNITS PRESSURERELIEFSYSTEMOR AN ADEQUATEVENT SHALL BE INSTALLED ON THE GLYCOLREGENERATORREBOILERWHICH WILL PREVENTOVERPRESSURIZATIONTHISTHI DISCHARGEOF THE

RELIEFVALVE SHALLBE VENTEDIN NONHAZARDOUSNONHAZARDOU MANNER

7 GAS COMPRESSORSCOMPRESSORINSTALLATIONSINSTALLATION SHALL BE EQUIPPEDWITH THE FOLLOWINGPROTECTIVEEQUIPMENTAS REQUIREDIN API RP

14C SECTION A4 AND A8

I PRESSURE SAFETYHIGH PSH PRESSURE SAFETYLOW

PSL PRESSURESAFETYVALVE PSV LEVEL SAFETYHIGH LSH AND LEVEL SAFETYLOW LSL TO PROTECTEACH INTERSTAGEAND SUCTIONSCRUBBER

II TEMPERATURESAFETYHIGH TSH ON EACH COMPRESSOR

DISCHARGECYLINDER

III THE PSH AND PSL SHUTIN SENSORSSENSOR AND LSH SHUTIN

CONTROLSCONTROL PROTECTINGCOMPRESSORSUCTION AND INTERSTAGE

12

SCRUBBERSSCRUBBER SHALL BE DESIGNEDTO ACTUATE AUTOMATIC

SHUTDOWN VALVESVALVE SDV LOCATED IN EACH COMPRESSORSUCTION AND FUELGASLINE SO THATTHE COMPRESSORUNIT AND

THE ASSOCIATED VESSELSVESSEL CAN BE ISOLATED FROM ALL INPUTSOURCES ALL AUTOMATIC SDVSSDV INSTALLED IN COMPRESSORSUCTIONAND FUEL GASPIPINGSHALLALSOBE ACTUATEDBYTHE

SHUTDOWN OF THE PRIMEMOVER UNLESSUNLES OTHERWISE

APPROVEDBYTHE DISTRICT SUPERVISORGASWELLGASAFFECTED

BY THE CLOSUREOF THE AUTOMATICSDV ON COMPRESSORSUCTIONSHALLBE DIVERTEDTO THEPIPELINEOR SHUTIN AT THE

WELIHEAD

IV BLOWDOWN VALVEIS REQUIREDON THE DISCHARGELINE OF ALL

COMPRESSORINSTALLATIONSINSTALLATION OF 1000 HORSEPOWER746KILOWATTSKILOWATTOR GREATER

8 FIREFIGHTINGSYSTEMS FIREFIGHTINGSYSTEMSSYSTEM FOR BOTH OPEN AND

TOTALLYENCLOSED PLATFORMSPLATFORMINSTALLED FOR EXTREME WEATHER

CONDITIONSCONDITION OR OTHER REASONSREASON SHALLCONFORM TO SUBSECTION 52FIREWATER SYSTEMSSYSTEM OF API RP 14G FIRE PROTECTION AND

CONTROL OPENTYPEOFFSHOREPRODUCTIONPLATFORMSPLATFORMAND SHALL

REQUIREAPPROVALOF THE DISTRICT SUPERVISORTHE FOLLOWINGADDITIONAL REQUIREMENTSREQUIREMENTSHALLAPPLYFOR BOTH OPEN AND CLOSED

PRODUCTIONPLATFORMSPLATFORM

I FIREWATERSYSTEMCONSISTINGOF RIGIDPIPEWITH FIREHOSE

STATIONSSTATION OR FIXED FIREWATER MONITORSMONITOR SHALL BE INSTALLED

THE FIREWATERSYSTEMSHALLBE INSTALLEDTO PROVIDENEEDED

PROTECTIONIN ALLAREASAREA PRODUCTIONHANDLINGEQUIPMENTIS

LOCATED FIXED WATERSPRAYSYSTEMSHALLBE INSTALLEDIN

ENCLOSEDWELLBAYAREASAREA WHERE HYDROCARBONVAPORSVAPOR MAYACCUMULATE

II FUEL OR POWER FOR FIREWATER PUMP DRIVERSDRIVER SHALL BE

AVAILABLE FOR AT LEAST 30 MINUTESMINUTE OF RUN TIME DURINGPLATFORMSHUTIN IF NECESSARYAN ALTERNATEFUELOR POWER

13

SUPPLYSHALL BE INSTALLEDTO PROVIDEFOR THISTHI PUMP

OPERATINGTIME UNLESSUNLES AN ALTERNATEFIREFIGHTINGSYSTEMHAS

BEEN APPROVEDBYTHE DISTRICT SUPERVISOR

III FIREFIGHTINGSYSTEMUSINGCHEMICALSCHEMICAL MAY BE USED IN LIEU

OF WATER SYSTEMIF THE DISTRICT SUPERVISORDETERMINESDETERMINE

THATTHE USE OF CHEMICALSYSTEMPROVIDESPROVIDEEQUIVALENTFIRE

PROTECTIONCONTROL

IV DIAGRAMOF THE FIREFIGHTINGSYSTEMSHOWINGTHE

LOCATIONOF ALLFIREFIGHTINGEQUIPMENTSHALLBE POSTEDIN

PROMINENTPLACEIN THEFACILITYOR STRUCTURE

V FOR OPERATIONSOPERATIONIN SUBFREEZINGCLIMATESCLIMATE THE LESSEESHALL

FURNISH EVIDENCE TO THE DISTRICT SUPERVISORTHAT THE

FIREFIGHTINGSYSTEMIS SUITABLEFORTHE CONDITIONS

9 FIRE AND GASDETECTIONSYSTEM

I FIRE FLAME HEAT OR SMOKESENSORSSENSOR SHALLBE INSTALLEDIN

ALLENCLOSEDCLASSIFIEDAREAS GAS SENSORSSENSOR SHALLBE INSTALLED

IN ALL INADEQUATELYVENTILATEDENCLOSEDCLASSIFIEDAREAS

ADEQUATEVENTILATION IS DEFMED AS VENTILATIONWHICH IS

SUFFICIENT TO PREVENT ACCUMULATION OF SIGNIFICANTQUANTITIESQUANTITIEOF VAPORAIRMIXTURE IN CONCENTRATIONSCONCENTRATIONOVER 25

PERCENTOF THE LOWER EXPLOSIVELIMIT LEL ONE

APPROVEDMETHOD OFPROVIDINGADEQUATEVENTILATIONIS

CHANGEOF AIR VOLUME EACH MINUTESMINUTE OR CUBIC FOOTOF

AIRVOLUME FLOW PER MINUTE PER SQUAREFOOTSOLID FLOOR

AREA WHICHEVER IS GREATER ENCLOSED AREASAREA EGBUILDINGSBUILDING LIVINGQUARTERSQUARTER OR DOGHOUSESDOGHOUSEARE DEFMED AS

THOSE AREASAREA CONFMED ON MORE THAN FOUR OF THEIR SIX

POSSIBLESIDESSIDE BY WALLSWALL FLOORSFLOOR OR CEILINGSCEILINGMORE

RESTRICTIVETO AIR FLOWTHANGRATINGOR FIXED OPEN LOUVERSLOUVER

AND OF SUFFICIENTSIZE TO ALLOWENTRYOF PERSONNELCLASSIFIEDAREA IS ANY AREA CLASSIFIEDCLASSCLAS GROUP

14

DIVISION OR FOLLOWINGTHE GUIDELINESGUIDELINEOF API RP

500

II ALL DETECTIONSYSTEMSSYSTEM SHALLBE CAPABLEOF CONTINUOUSCONTINUOU

MONITORINGFIREDETECTION SYSTEMSSYSTEM AND PORTIONSPORTIONOF

COMBUSTIBLEGASDETECTIONSYSTEMSSYSTEM RELATEDTO THE HIGHERGASCONCENTRATIONLEVELSLEVEL SHALLBE OF THE MANUALRESETTYPECOMBUSTIBLE GASDETECTIONSYSTEMSSYSTEM RELATEDTO THE HIGHERGASCONCENTRATIONLEVELSLEVEL SHALLBE OF THE MANUALRESET TYPECOMBUSTIBLE GASDETECTIONSYSTEMSSYSTEM RELATEDTO THE LOWER

GASCONCENTRATIONLEVEL MAY BE OF THE AUTOMATICRESET

TYPE

III FUELGASFUELGAODORANT OR AN AUTOMATIC GASDETECTIONAND

ALARM SYSTEMIS REQUIREDIN ENCLOSEDCONTINUOUSLYMANNED AREASAREA OF THE FACILITYWHICH ARE PROVIDEDWITH FUEL

GAS LIVINGQUARTERSQUARTERAND DOGHOUSESDOGHOUSENOT CONTAININGGASSOURCE AND NOT LOCATEDIN CLASSIFIEDAREA DO NOT REQUIRE

GASDETECTIONSYSTEM

IV THE DISTRICT SUPERVISORMAY REQUIRETHE INSTALLATIONAND

MAINTENANCE OF GASDETECTOROR ALARMIN ANY POTENTIALLYHAZARDOUSHAZARDOU AREA

V FIRE AND GASDETECTIONSYSTEMSSYSTEM SHALL BE AN APPROVEDTYPE DESIGNEDAND INSTALLEDIN ACCORDANCEWITH API RP

14C API RP 14G AND API RP 14F DESIGNAND

INSTALLATION OF ELECTRICAL SYSTEMSSYSTEM FOR OFFSHORE

PRODUCTION PLATFORMS

10 ELECTRICALEQUIPMENTELECTRICALEQUIPMENTAND SYSTEMSSYSTEM SHALLBE

DESIGNEDINSTALLEDAND MAINTAINED IN ACCORDANCEWITH THE

REQUIREMENTSREQUIREMENTIN 25053 OF THISTHI PART

11 EROSION PROGRAMOF EROSION CONTROLSHALLBE IN EFFECTFOR

WELLSWELL OR FIELDSFIELD HAVING HISTORYOF SAND PRODUCTIONTHE

15

EROSIONCONTROLPROGRAM MAY INCLUDE SAND PROBESPROBE XRAYULTRASONICOR OTHERSATISFACTORYMONITORINGMETHODS RECORDSRECORD

BY LEASE INDICATINGTHE WELLSWELL WHICH HAVE EROSIONCONTROL

PROGRAMSPROGRAM IN EFFECTAND THE RESULTSRESULT OF THE PROGRAMSPROGRAM SHALL BE

MAINTAINED BY THE LESSEEFOR PERIODOF YEARSYEAR AND SHALL BE

MADE AVAILABLETO MMS UPON REQUEST

C GENERALPLATFORMOPERATIONS

1 SURFACE OR SUBSURFACESAFETYDEVICESDEVICE SHALLNOT BE BYPASSEDOR

BLOCKED OUT OFSERVICEUNLESSUNLES THEYARE TEMPORARILYOUT OF SERVICE

FORSTARTUPMAINTENANCEOR TESTINGPROCEDURESONLYTHE

MINIMUM NUMBER OF SAFETYDEVICESDEVICE SHALL BE TAKEN OUT OF

SERVICE PERSONNEL SHALL MONITOR THE BYPASSESBYPASSEOR BLOCKOUT

FUNCTIONSFUNCTION UNTIL THE SAFETYDEVICESDEVICE ARE PLACEDBACK IN SERVICE

ANY SURFACEOR SUBSURFACESAFETYDEVICE WHICH IS TEMPORARILYOUT OFSERVICESHALLBE FLAGGED

2 WHEN WELLSWELL ARE DISCONNECTEDFROM PRODUCINGFACILITIESFACILITIE AND

BLIND FLANGEDEQUIPPEDWITH TUBINGPLUG OR THE MASTER

VALVESVALVE HAVE BEEN LOCKEDCLOSEDCOMPLIANCEIS NOT REQUIREDWITH THE PROVISIONSPROVISIONOF API RP 14C OR THISTHI REGULATIONCONCERNINGTHEFOLLOWING

I AUTOMATIC FAILCLOSESSVSSSV ON WELIHEADASSEMBLIESASSEMBLIEAND

II THE PSH AND PSL SHUTIN SENSORSSENSOR IN FLOWLINESFLOWLINE FROM

WELLS

3 WHEN PRESSUREOR ATMOSPHERICVESSELSVESSEL ARE ISOLATED FROM

PRODUCTIONFACILITIESFACILITIE EG INLET VALVE LOCKED CLOSEDOR INLET

BLINDFLANGEDAND ARE TO REMAIN ISOLATEDFOR AN EXTENDED

PERIODOF TIME SAFETYDEVICECOMPLIANCEWITH API RP 14C OR

THISTHI SUBPARTIS NOT REQUIRED

16

4 ALL OPENENDEDLINESLINE CONNECTEDTO PRODUCINGFACILITIESFACILITIE AND WELLSWELL

SHALLBE PLUGGEDOR BLINDFLANGEDEXCEPTTHOSELINESLINE DESIGNEDTO BE OPENENDEDSUCH AS FLAREOR VENT LINES

D WELDINGAND BURNINGPRACTICESPRACTICEAND PROCEDURESALL WELDINGBURNINGAND HOTTAPPINGACTIVITIESACTIVITIE SHALLBE CONDUCTEDACCORDINGTO THE SPECIFICREQUIREMENTSREQUIREMENTIN 25052 OFTHISTHI PART

250124 PRODUCTION SAFETYSYSTEMTESTINGAND RECORDS

A INSPECTIONAND TESTINGTHE SAFETYSYSTEMDEVICESDEVICE SHALLBE SUCCESSFULLYINSPECTEDAND TESTEDBYTHE LESSEEAT THE INTERVALSPECIFIEDBELOW OR

MORE FREQUENTLYIF OPERATINGCONDITIONSCONDITION WARRANT TESTINGSHALLBE IN

ACCORDANCEWITH API RP 14C APPENDIX AND THE FOLLOWING

1 TESTINGREQUIREMENTSREQUIREMENTFOR SUBSURFACESAFETYDEVICESDEVICE ARE AS

FOLLOWSFOLLOW

I EACH SURFACECONTROLLEDSUBSURFACESAFETYDEVICE INSTALLED

IN WELL INCLUDINGSUCH DEVICESDEVICE IN SHUTIN AND INJECTIONWELLSWELL SHALLBE TESTEDIN PLACEFORPROPEROPERATIONWHEN

INSTALLEDOR REINSTALLEDAND THEREAFTERAT INTERVALSINTERVAL NOT

EXCEEDINGMONTHS IF THE DEVICE DOESDOE NOT OPERATEPROPERLYOR IF LIQUIDLEAKAGERATE IN EXCESSEXCES OF200 CUBIC

CENTIMETERSCENTIMETER PERMINUTE OR GASLEAKAGERATE IN EXCESSEXCES OF

CUBIC FEET PER MINUTE IS OBSERVEDTHE DEVICE SHALLBE

REMOVEDREPAIREDAND REINSTALLEDOR REPLACEDTESTINGSHALLBE IN ACCORDANCEWITH API RP 14B TO ENSURE PROPER

OPERATION

II EACH SUBSURFACECONTROLLESSSV INSTALLEDIN WELL SHALL

BE REMOVED INSPECTEDAND REPAIREDOR ADJUSTEDAS

NECESSARY AND REINSTALLEDOR REPLACEDAT INTERVALSINTERVAL NOT

EXCEEDINGMONTHSMONTH FOR THOSE VALVESVALVE NOT INSTALLED IN

LANDINGNIPPLEAND 12 MONTHSMONTH FORTHOSE VALVESVALVE INSTALLED

IN LANDINGNIPPLE

17

III EACH TUBINGPLUGINSTALLEDIN WELL SHALLBE INSPECTEDFOR

LEAKAGEBYOPENINGTHE WELL TO POSSIBLEFLOWAT INTERVALSINTERVAL

NOT EXCEEDINGMONTHS IF LIQUIDLEAKAGERATE IN EXCESSEXCES

OF200 CUBIC CENTIMETERSCENTIMETERPERMINUTE OR GASLEAKAGERATE

IN EXCESSEXCES OF CUBIC FEETPER MINUTE IS OBSERVEDTHE

DEVICE SHALLBE REMOVED REPAIREDAND REINSTALLED OR

REPLACEDAN ADDITIONALTUBINGPLUGMAY BE INSTALLEDIN

LIEU OF REMOVAL

IV INJECTIONVALVESVALVE SHALLBE TESTEDIN THE MANNER AS OUTLINED

FOR TESTINGTUBINGPLUGSPLUG IN PARAGRAPH III OF THISTHI

SECTION LEAKAGERATESRATE OUTLINED IN PARAGRAPH III OF

THISTHI SECTIONSHALLAPPLY

2 ALL PSVSPSV SHALLBE TESTEDFOROPERATIONAT LEASTONCE EVERY 12

MONTHS THESE VALVESVALVE SHALLBE EITHER BENCHTESTEDOR EQUIPPEDTO PERMITTESTINGWITH AN EXTERNALPRESSURESOURCE WEIGHTEDDISK VENT VALVESVALVE USED AS PSVSPSV ON ATMOSPHERICTANKSTANK MAY BE

DISASSEMBLEDAND INSPECTEDIN LIEUOF FUNCTIONTESTING

3 THE FOLLOWINGSAFETYDEVICESDEVICE SHALLBE TESTED AT LEASTONCE EACH

CALENDARMONTH BUT AT NO TIME SHALLMORE THAN WEEKSWEEK ELAPSEBETWEEN TESTSTEST

I ALL PSH OR PSLII ALL LSH AND LSL CONTROLSCONTROLIII ALL AUTOMATIC INLETSDVSSDV WHICH ARE ACTUATEDBY SENSOR

ON VESSELOR COMPRESSORAND

IV ALL SDVSSDV IN LIQUIDDISCHARGELINESLINE AND ACTUATEDBYVESSEL

LOWLEVELSENSORS

4 ALL SSVSSSV AND USVSUSV SHALL BE TESTED FOR OPERATIONAND FOR

LEAKAGEAT LEASTONCE EACH CALENDARMONTH BUT AT NO TIME SHALL

MORE THAN WEEKSWEEK ELAPSEBETWEEN TESTS THE TESTINGSHALLBE IN

ACCORDANCEWITH THE TEST PROCEDURESPROCEDURESPECIFIEDIN API RP 14HSECTION TABLE 2 IF THE SSV OR USV DOESDOE NOT OPERATE

18

PROPERLYOR IF ANYFLUIDFLOWIS OBSERVED DURINGTHE LEAKAGETESTTHE VALVESHALLBE REPAIREDOR REPLACED

5 ALL FLOW LINE FLOW SAFETYVALVESVALVE FSV SHALLBE CHECKEDFOR

LEAKAGEAT LEASTONCE EACH CALENDARMONTH BUT AT NO TIME SHALL

MORE THAN WEEKSWEEK ELAPSEBETWEEN TESTS THE FSVSFSV SHALLBE

TESTEDFOR LEAKAGEIN ACCORDANCEWITH THE TEST PROCEDURESPECIFIEDIN API RP 14C APPENDIX SECTION D4 TABLE

2D SUBSECTION D IF THE LEAKAGEMEASURED EXCEEDSEXCEED LIQUIDFLOWOF 200 CUBIC CENTIMETERSCENTIMETER PER MINUTE OF GAS FLOW OF

CUBICFEETPERMINUTE THE FSVSFSV SHALLBE REPAIREDOR REPLACED

6 THE TSH SHUTDOWN CONTROLSCONTROL INSTALLED ON COMPRESSORINSTALLATIONSINSTALLATION WHICH CAN BE NONDESTRUCTIVELYTESTED SHALL BE

TESTEDEVERY MONTHSMONTH AND REPAIREDOR REPLACEDAS NECESSARY

7 ALL PUMPSPUMP FORFIREWATERSYSTEMSSYSTEM SHALLBE INSPECTEDAND OPERATEDWEEKLY

8 ALL FIRE FLAME HEAT OR SMOKEDETECTION SYSTEMSSYSTEM SHALLBE

TESTEDFOROPERATIONAND RECALIBRATEDEVERY MONTHSMONTH PROVIDEDTHAT TESTINGCAN BE PERFORMEDIN NONDESTRUCTIVE MANNER

OPENFLAME OR DEVICESDEVICE OPERATINGAT TEMPERATURESTEMPERATUREWHICH COULD

IGNITEMETHANEAIR MIXTURESHALLNOT BE USED ALL COMBUSTIBLE

GASDETECTIONSYSTEMSSYSTEM SHALLBE CALIBRATEDEVERY MONTHS

9 ALL TSH DEVICESDEVICE SHALLBE TESTEDAT LEASTONCE EVERY12 MONTHSMONTHEXCLUDINGTHOSEADDRESSEDIN PARAGRAPH OF THISTHI SECTION AND

THOSEWHICH WOULD BE DESTROYEDBYTESTINGBURNER SAFETYLOW

AND FLOWSAFETYLOW DEVICESDEVICE SHALLALSO BE TESTED AT LEAST ONCE

EVERY12 MONTHS

10 THE ESD SHALL BE TESTEDFOR OPERATIONAT LEAST ONCE EACH

CALENDARMONTH BUT AT NO TIME SHALLMORE THAN WEEKSWEEK ELAPSEBETWEENTESTS THE TEST SHALLBE CONDUCTEDBYALTERNATINGESD

STATIONSSTATIONMONTHLYTO CLOSEAT LEASTONE WELLHEADSSV AND VERIFY

19

SURFACECONTROLLEDSSSV CLOSUREFOR THATWELL AS INDICATED BYCONTROLCIRCUITRYACTUATION

11 PRIOR TO THE COMMENCEMENT OF PRODUCTIONTHE LESSEE SHALL

NOTIFYTHE DISTRICT SUPERVISORWHEN THE LESSEEIS READYTO

CONDUCT PREPRODUCTIONTEST AND INSPECTIONOF THE INTEGRATEDSAFETYSYSTEM THE LESSEE SHALL ALSO NOTIFYTHE DISTRICT

SUPERVISORUPON COMMENCEMENT OFPRODUCTIONIN ORDERTHAT

COMPLETEINSPECTIONMAY BE CONDUCTED

B RECORDS THE LESSEESHALLMAINTAIN RECORDSRECORD FOR PERIODOF YEARSYEAR FOR

EACH SUBSURFACEAND SURFACESAFETYDEVICE INSTALLED THESE RECORDSRECORD

SHALLBE MAINTAINED BYTHELESSEEAT THE LESSEESLESSEE FIELDOFFICENEAREST THE

OCS FACILITYOR OTHER LOCATIONSLOCATION CONVENIENTLYAVAILABLETO THE DISTRICT

SUPERVISORTHESE RECORDSRECORD SHALL BE AVAILABLE FOR REVIEW BYREPRESENTATIVEOF MIVIS THE RECORDSRECORD SHALLSHOW THE PRESENTSTATUSSTATU

AND HISTORYOFEACH DEVICEINCLUDINGDATESDATE AND DETAILSDETAIL OF INSTALLATIONREMOVAL INSPECTIONTESTING REPAIRINGADJUSTMEHTSADJUSTMEHT AND

REINSTALLATION

250125 SAFETYDEVICE TRAINING

1 PERSONNEL INSTALLINGINSPECTINGTESTINGAND MAINTAININGTHESE

SAFETYDEVICESDEVICE AND PERSONNELOPERATINGTHE PRODUCTIONPLATFORMSPLATFORMSHALL

BE QUALIFIEDIN ACCORDANCEWITH SUBPART0

250126 QUALITYASSURANCE AND PERFORMANCEOF SAFETYAND

POLLUTIONPREVENTIONEQUIPMENT

F SAFETYAND POLLUTIONPREVENTIONEQUIPMENTINSTALLEDON THE OCS SHALL

MEET THE QUALITYASSURANCE REQUIREMENTSREQUIREMENTIDENTIFIED IN PARAGRAPHOF

THISTHI SECTION THE MMS WILL CONSIDER APPROVALOF OTHER QUALITYASSURANCE PROGRAMSPROGRAM FOR THE MANUFACTUREOF SAFETYAND POLLUTIONPREVENTIONEQUIPMENTQUALITYASSURANCE PROGRAMSPROGRAM PROPOSEDFOR

CONSIDERATIONBYMMS SHALLBE SUBMITTED TO THE DEPUTYASSOCIATE

20

DIRECTOR FOR OFFSHOREOPERATIONSOPERATION MINERALSMINERAL MANAGEMENTSERVICEMAIL STOP647 381 ELDEN STREETHERDONVIRGINIA220704817

250127 HYDROGENSUFFIDE

1 PRODUCTION OPERATIONSOPERATIONIN ZONESZONE KNOWN TO CONTAIN HYDROGENSULFIDE

H2S OR IN ZONESZONE WHERE THEPRESENCEOFH2S IS UNKNOWNAS DEFINED

IN 25067 OF THISTHI PART SHALLBE CONDUCTEDIN ACCORDANCEWITH THAT

SECTION AND OTHER RELEVANTREQUIREMENTSREQUIREMENTOF SUBPART PRODUCTION

SAFETYSYSTEMS

21

S SECTION 10

HANDSON TRAINING

DIVISION

DESIGNAND INSTALLATION VERIFICATION

DIVISION

SAFETYSYSTEMTESTING

DIVISION

TEST TOLERANCESTOLERANCE

DIVISION

REPORTINGMETHODSMETHOD

DIVISION

INSTALLATION SURFACESAFETYDEVICESDEVICE

DIVISION

OPERATIONINSPECTIONTESTINGREPAIRAND

MAINTENANCE SUBSURFACESAFETYDEVICESDEVICE

SECTION 10

TFSILNG AND REPORTING PROCEDURESPROCEDURE

SURFACE SAFETY DEVICESDEVICE

INTRODUCTION PERFORMANCE TESTINGPROVIDESPROVIDE PRACTICALMETHOD OF CONFIRMINGTHE

SYSTEMSSYSTEM ABILITYTO PERFORMTHE DESIGNSAFETYFUNCTIONS ON INITIAL INSTALLATIONTESTSTEST SHOULD

BE CONDUCTED TO VERI1YTHAT THE SYSTEMIS DESIGNEDAND INSTALLED TO PROVIDEPROPER RESPONSEABNORMAL CONDITIONS THEREAFTERPERIODICOPERATIONALTESTSTEST SHOULD BE PERFORMEDTO

SUBSTANTIATE THE INTEGRITYOF THE SYSTEM SPECIFICTEST PROCEDURESPROCEDUREARE PRESENTEDIN TABLE D2

REPORTINGMETHOD SHOULD PROVIDEFORORDERLYACCUMULATION OF TEST DATA THAT CAN BE USED

FAROPERATIONALNILYSESNILYSE RELIABILITYSTUDIESSTUDIE AND REPORTSREPORTTHAT MAY BE REQUIREDBYREGULATORYAGENCIES

DIVISION

DESIGN AND INSTALLATION VERIFICATION

D11 PURPOSE BEFORE PRODUCTIONSYSTEMIS PLACEDIN OPERATIONTHE SAFETYSYSTEMSHOULD

BE THOROUGHLYCHECKED TO VERIFRTHAT EACH DEVICE IS INSTALLEDOPERABLEPERFORMSPERFORMITS DESIGNFUNCTION AND IF APPLICABLEIS CALIBRATED FOR THE SPECIFICOPERATINGCONDITIONS

D12 SAFETY1NZDYSIS1NZDYSI FUNCTION EVALUATION SAFE CHART THE SAFETYANALYSISANALYSIFUNCTION

EVALUATION SAFE CHART PROVIDESPROVIDE CHECKLISTFORTHE INITIAL DESIGNAND INSTALLATION

VERIFICATION EACH SENSINGDEVICE IS LISTED IN THE COLTINM HEADED DEVICE ID AND ITS

RESPECTIVECONTROLFUNCTION IS INDICATED UNDER THE COLNYNN HEADED FUNCTION

PERFORMED AFTER IT HAS BEEN DETERMINED THAT SENSOR IS OPERABLEPROPERLYCALIBRATED

AND ACCOMPLISHESACCOMPLISHETHE DESIGNCONTROLFUNCTION WITHIN THE PRESCRIBEDTIME PERIODTHISTHI FACT

CAN BE NOTEDON THE SAFE CHART IF ALLINITIATINGDEVICESDEVICE HAVE BEEN SIINILRLYNOTEDTHE

DESIGNAND INSTALLATION IS VERIFIED

DIVISION

SAFETY SYSTEM TESTING

D21 PURPOSE SAFETYSYSTEMSSYSTEM SHOULD BE TESTED TO DETERMINE THAT ALL SAFETYDEVICESDEVICE ARE

OPERABLECOMPLETETHE DESIGNCONTROL FUNCTION AND HAVE MAINTAINED SET POINTWITHIN

ACCEPTABLELIMITS

122 FREQUENCY SAFETYDEVICESDEVICE SHOULDBE TESTED AT SPECIFIEDREGULARINTERVALSINTERVAL DICTATEDBY

FIELD EXPERIENCEOPERATORSOPERATORPOLICYAND GOVERNMENT REGULATIONSSOME SAFETYDEVICESDEVICE TEND

TO BECOME FIXED WHEN THEYREMAIN IN THE SAME POSITIONFOREXTENDED PERIODSPERIODOF TIME THE

EED TO PERIODICALLYOPERATETHESE DEVICESDEVICE TO MINIMIZE THISTHI CONDITION SHOULDBE CONSIDERED

WHEN ESTABLISHINGTEST FREQUENCIES10I

D23 SENSOR TESTING SAFETYDEVICE TESTSTEST SHOULD CONFIRM THAT SENSORSSENSOR PROPERLYDETECT THE

ABNORMAL CONDITIONSCONDITION AN TRANSMIT SIGNALTO PERFORMSPECIFICSHUTDOWN FUNCTIONS SENSORSSENSOR

ARE USUALLYTESTED BYSIMULATINGAN ABNORMAL CONDITION WHICH THE DEVICE SENSESSENSE TO INITIATE

SHUTDOWN FUNCTIONS

124 SHUTDOWN DEVICE AND CONTROL CIRCUIT TESTING SHUTDOWN VALVESVALVE AND OTHER SHUTD

CONTROLSCONTROL SHOULD BE TESTED TO ENSURE THEYRECEIVE THE SIGNALTRANSMITTED BY THE SENSOR AND

PERFORMTHEIR DESIGNFUNCTION BEFORE TESTING SENSOR THE FINAL SHUTDOWN OR CONTROLDEVICE

ACTIVATED BY THE SENSOR MAY BE DEACTIVATED OR BYPASSEDTO PREVENTACTUAL SHUTDOWN OF THE

PROCESSPROCES STATION OR PLATFORM HOWEVER THE ENTIRE SHUTDOWN OR CONTROL CIRCUIT INCLUDINGTHE

FINAL SHUTDOWN VALVEOR CONTROLDEVICESHOULDBE TESTED

D25 ANILIARY DEVICES AUXILIARYDEVICESDEVICE IN THE SAFETYSYSTEMSUCH AS THREEWAYBLOCK

AND BLEEDRELAYSRELAYTHAT CONTROLOPERATINGGAS TO SHUTDOWN VALVESVALVE SHOULD BE TESTED IN ADDITION

TO THE SENSINGDEVICE AND FINAL SHUT IN DEVICE

D26 INSTALLATION FOR TESTING DEVICESDEVICE SHOULDBE INSTALLED WITH OPERATIONALTESTINGINYNUID TEST BYPASSESBYPASSE MAY BE INSTALLEDSO THAT INDIVIDUAL DEVICESDEVICE OR ENTIRE CIRCUITSCIRCUIT CAN BE

TESTEDWITHOUT ACTUAL SHUTDOWNS SAFETYDEVICESDEVICE SHOULDBE LOCATEDFOREASY ACCESSACCES AND

MULTIPLEDEVICE TEST MIFOLDSMIFOLD AND QUICKCONNECT FITTINGSFITTINGCONSIDERED TO NIINIMIE TEST TIME

127 TEST PROCEDURES FOR PROPER AND UNIFORM TESTINGOFTHE SURFACESAFETYSYSTEM TESTINGOF COMMON SAFETYDEVICESDEVICE SHOULD BE PERFORMEDIN ACCORDANCEWITH TEST PROCEDURESPROCEDURE

PRESENTEDIN TABLE D2

A THE MPNY TYPESTYPE AND MODELSMODEL OF SAFETYDEVICESDEVICE PRECLUDEDETAILEDPROCEDURESPROCEDUREFC

EACH HOWEVERGENERALTEST PROCEDURESPROCEDUREFORTHE PRINCIPALTYPESTYPE WILL COVER

SAFETYDEVICES IF DEVICE IN USE IS NOT COVEREDOR DOESDOE NOT FIT THE GENERALPROCEDURESPROCEDURESPECIFICTEST PROCEDURESPROCEDURESHOULD BE DEVELOPEDBY THE OPERATOR

B BECAUSE OF THE VNNY POSSIBLEEQUIPMENTARRANGEMENTSARRANGEMENT TEST PROCEDURESTEPSSTEP TO

DEACTIVATE SHUTDOWN OR CONTROLDEVICE OR TO TAKE COMPONENTOUT OF SERVICE

DURINGTESTINGARE NOT GIVEN DEVICESDEVICE OR EQUIPMENTTAKEN OUT OFSERVICE FOR

TESTINGSHOULD BE CLEARLYTAGGEDTO THE POSSIBILITYOF BEINGLEFTIN AN

INACTIVE CONDITION

128 PERSONNEL QUSIIFICATION TESTINGOFSURFACESAFETYSYSTEMSSYSTEM SHOULDBE PERFORMEDONLY

BY QUALIFIEDPERSON

129 DEFICIENT DEVICES SAFETYDEVICEWHICH FAILSFAIL MALFUNCTIONSMALFUNCTION OR IS OTHERWISE FOUND

INOPERABLEDURINGTEST PROCEDURESHOULDBE PROMPTLYREPLACEDREPAIREDADJUSTEDOR

CALIBRATED AS APPROPRIATEUNTIL SUCH ACTION CAN BE COMPLETEDTHE DEVICE SHOULD BE CLEARLY

TAGGEDAS BEINGINOPERABLEAND EQUIVALENTSURVEILLANCE SHOULD BE PROVIDEDTHE PROCESSPROCES

COMPONENTTAKEN OUT OF SERVICEOR THE PLATFORMSHUTIN

102

DIVISION

TFST TOLERANCESTOLERANCE

D3L SAFETY RELIEF VALVE PSV PSV SET PRESSURE TOLERANCESTOLERANCE ARE PLUSPLU OR MINUSMINU PSI FOR

PRESSURE UP TO AND INCLUDING70 PSI AND PERCENTFORPRESSURE ABOVE 70 PSI132 HIGH AND LOW PRESSURE SENSOR PSHL PSHL SET PRESSURE TOLERANCEFORSET

PRESSURESPRESSURE GREATERTHAN PSI IS PLUSPLU OR MINUSMINU PERCENTOR PSI WHICHEVER IS GREATERHOWEVERTHE TRIPPRESSURE SHOULD NOT EXCEED THE PRESSURE RATINGOF THE EQUIPMENTPROTECTED PSHL WITH SET PRESSURE OF PSI OR LESSLES MUST FUNCTION PROPERLYWITHIN THESERVICE RANGE FORWHICH IT IS INSTALLED

133 HIGH LEVEL SENSOR LSH AN LSH MUST OPERATEWITH SUFFICIENT RERNUNINGVOLUMEVESSEL TO PREVENTCARRYOVER BEFORE SHUTIN

134 LOW LEVEL SENSOR LSL AN LSL MUST OPERATEWITH SUFFICIENT LIQUIDVOLUME ABOVETHE HIGHESTLIQUIDDISCHARGETO PREVENTGAS DISCHARGEINTO LIQUIDOUTLET BEFORESHUTIN

1X5 COMBUSTIBLE GAS DETECTOR ASH ASH SET POINTTOLERANCEIS PLUSPLU OR MINUSMINU PERCENTOF FULLSCALE READINGHOWEVERTHE TRIPPOINTMUST NOT EXCEED 60 PERCENTOF LEL AT THE HIGILEVELSETTINGOR 25 PERCENTOFLEL AT THE LOW LEVEL SETTING

136 FLOWLINE CHECK VALVE FSV FLOWLINEFSVSFSV SHOULDBE TESTED FORLEAKAGEIF

SUSTAINED LIQUIDFLOWEXCEEDSEXCEED 400 CCMM OR GAS FLOW EXCEEDSEXCEED 15 CUBIC FEETJMIN THE VALVE

SHOULD BE REPAIREDOR REPLACED137 HIGH AND LOW TEMPERATURESENSOR TSHL IF TEMPERATUREDEVICESDEVICE ARE USED TO

INITIATE SHUTDOWN IN THE EVENT OF FIRE OR SURFACE TEMPERATURESTEMPERATUREAPPROACHINGIGNITIONTEMPERATURETHE DANGERPOINTIS USUALLYMUCH HIGHERTHAN NORMAL OPERATING

TEMPERATURE THUSTHU THE INSTRUMENT MAY BE CHECKEDAT ONE POINTON THE SCALE AS DESCRIBED

IN TABLE D2 AND THE SET POINTADJUSTEDSUFFICIENTLYBELOWTHE DANGERPOINTTO ASSURE THAT ANY

WORKINGINSTRUMENT WILL OPERATEBEFOREREACHINGTHE DANGERPOINT IF THE SET RANGE

SPECIFICTEST TOLERANCESTOLERANCE SHOULD BE ESTABLISHED CALIBRATION AND TESTINGPROCEDURESPROCEDUREDISCUSSED

IN THISTHI SECTION ARE NOT APPLICABLETO EUTECTIC DEVICES

DIVISION

REPORTING METHODSMETHOD

141 PURPOSE SAFETYDEVICE TESTRESULT RECORDSRECORD SHOULDBE RNINTAINED IN 1NTNER THAT

WILL ENABLE OPERATIONALANALYSESANALYSEAND EQUIPMENTRELIABILITYSTUDIESSTUDIE TO BE PERFORMEDAND ALSO

PROVIDEREPORTSREPORTTHAT ARE REQUIREDBY REGULATORYAGENCIES THESE RECORDSRECORD SHOULD DOCUMENT

THAT STANDARDSSTANDARD AND REGULATORYREQUIREMENTSREQUIREMENTARE MET

142 TEST INFORMATION THE MINIMUM TEST INFORMATION FORDIFFERENT SAFETYDEVICESDEVICE IS

SHOWN IN TABLE DL TEST RESULTSRESULT AND OPERATINGCONDITIONSCONDITION MUST BE RECORDEDTO ADEQUATELYASSESSASSES THE PERFORMANCEOF SAFETYDEVICES

103

D43 DEFICIENT DEVICES RECORDSRECORD OF DEFICIENT DEVICESDEVICE ARE ESSENTIAL FORRELIABILITYANALYSES

AT MINIMUM THE RECORDSHOULD INCLUDE THE CAUSE OF THE DEFICIENCYIN ADDITION TO THE DATA

REQUIREDIN TABLE DL

TABLE DL

TEST DATA AND OPERATING CONDITIONSCONDITION FOR SAFETY DEVICESDEVICE

SAFEIY DEVICE

DATA ASH ESD FSV LSH LSL PSI PSL PSV SDV TSR TSL BSL BDV USV

DEVICE1DENFICATION

MAXIMUM WP

OPERATINGRANGE XXXX

REBPONAETIME

RQEDSS1NG XX

OBERVEDSSTTING

MUATEDS

PROPETOPERATION

PROPERCALIBRATION

LEAKAGE

CORRECTIVE ADN IF

REQUIRED

TABLE D2

SAFEIT DEVICE 1E1 PROCEDURESPROCEDURE

A BURNER FLAME DETECTORBSL

1 CHECK PILOTFLAMEOUT CONTROLAS FOLLOWSFOLLOW

LIGHTPILOTBLOCK FUELSUPPLYTO TFLIN BURNER

SHUT OFFFUEL SUPPLYTO PILOTAND CHECK BSL FORDETECTION

2 CHECK BURNER FLAMEOUT CONTROLAS FOLLOWSFOLLOW

LIGHT MAIN BURNER

BLOCK FUEL SUPPLYTO PILOTSHUT OFFFUEL SUPPLYTO TNIN BURNER AND CHECK BSL FORDETECTION

B COMBUSTIBLE GAS DETECTORASH

1 ADJUSTTO ZERO CONTROLIF NECESSARY SO THAT METER READSREAD 0 LEL WITH ALL GAS

POSITIVELYELIMINATED FROM SENSOR

2 PLACE SENSINGADAPTEROF PORTABLEPURGE CALIBRATOROVER PROBEHEAD AND OPEN

SHUTOFF VALVE ON SAMPLECONTAINER

104

3 WHEN METER REACHESREACHE MAXIMUM LEVEL AND STABILIZESSTABILIZE RECORD METER READINGCALIBRATION GAS CONCENTRATIONLOW ALARM AND HIGH SHUTDOWN SET POINTS

LEL

4 IF NECESSARY ADJUSTMETER TO READ LEL OF CALIBRATION GAS

5 CLOSE SHUTOFF VALVE ON SAMPLECONTAINER AND REMOVE SENSINGADAPTER6 ACTUATE TEST CONTROLOR ZERO CONTROL AS APPROPRIATEAND OBSERVE LOWAND HIGH

TRIPPOINTS CHECK SHUTDOWN RELAYFORACTUATION

C EMERGENCYSHUTDOWN SYSTEM ESD

1 OPERATE MRNUAL REMOTE STATIONPREFERABLYONE AT THE BOAT LANDINGAND

OBSERVE THAT APPROPRIATESHUTIN RELAYSRELAYOPERATE THISTHI MAY BE DONE INDIVIDUALL

OR AS GROUP DEPENDINGON PLATFORMDESIGNIN ORDER TO AVOID ACTUAL PLATFORMSHUTDOWN UNLESSUNLES DESIRED RECORD THE TIME SECONDSSECOND AFTER OPERATINGTHE

MSNUAL REMOTE STATION FOR FLOWLINESURFACE VALVE TO CLOSE

2 CHECK EACH ESD STATION BYMOVING VALVE HANDLE TO THE SHUTDOWNPOSITION

OBSERVE FORFREE VALVE MOVEMENT AND UNOBSTRUCTEDGAS BLEED LIMIT BLEEDTO

PREVENTACTUAL SHUTDOWN

D FLOWLINE CHECK VALVE FV

1 CLOSEUPSTREAMVALVE AND ASSOCIATED HEADER VALVES

2 OPENBLEEDER VALVE AND BLEED PRESSURE FROM FLOWLINE BETWEEN CLOSED VALVES

3 CLOSE EEDER VALVE

4 OPENAPPROPRIATEHEADER VALVE

5 OPENBLEEDERVALVE

6 CHECK BLEEDVALVE FORBACK FLOW IF THERE IS CONTINUOUSCONTINUOU BACKFLOWFROM BLEEDER

VALVEMEASURE THE FLOWRATE RATE SHOULDNOT EXCEED 400 CCMM OR 15 CUBIC

FEETMM

7 CLOSEBLEEDERVALVE AND OPEN UPSTREAMVALVE

E HIGH AND LOW LEVEL SENSORSSENSOR ISH AND ISL INSTALLED INTERNALLY1 MANUALLYCONTROLVESSEL DUMPVALVE TO RAISE LIQUIDLEVEL TO HIGHLEVEL TRIPPOINT

WHILE OBSERVINGLEVEL LIQUIDIN GAGE GLASS2 MANUALLYCONTROLVESSEL DUMPVALVE TO LOWERLIQUIDLEVEL TO LOW LEVEL TRIPPOINT

WHILE OBSERVINGLIQUIDLEVEL IN GAGE GLASSALTERNATE PROCEDURE

1 OPENFILLLINE VALVE AND FILLVESSEL TO HIGHLEVELTRIPPOINT2 CLOSE FILL LINE VALVE

3 DRAIN VESSELTO LOW LEVEL TRIPPOINT

105

F HIGH AND LOW LEVEL SENSORSSENSOR LSH AND LSL INSTALLED IN OUTSIDE CAGES1 CLOSE ISOLATINGVALVE ON FLOATCAGES

2 FILL CAGESCAGE WITH LIQUIDTO HIGHLEVEL TRIPPOINT

3 DRAIN CAGESCAGE TO LOW LEVELTRIPPOINT

4 OPEN CAGESCAGE ISOLATINGVALVES

ALTERNATE PROCEDUZE

1 CLOSE ISOLATINGVALVE ON FLOAT CAGES2 DRAIN CAGE TO LOW LEVEL TRIPPOINT3 OPEN LOWER CAGE ISOLATINGVALVE

4 SLOWLYBLEED PRESSURE FROM THE TOPOF THE CAGE ALLOWINGVESSEL PRESSURE TO PUSHFLUID FROM INSIDE THE VESSEL TO THE HIGHLEVELTRIPPOINT

5 OPEN UPPER CAGE ISOLATINGVALVE

G HIGH AND LOW PRESSWE SENSORSSENSOR PSH AND PSL EXTERNAL PRESSURE TEST

1 CLOSE ISOLATINGVALVE ON PRESSURE SENSINGCONNECTION

2 APPLY PRESSURE TO SENSORSSENSOR WITH HYDRAULICPMP HIGHPRESSURE GAS OR

NITROGENAND RECORDHIGH SENSOR TRIPPRESSURE

3 IF SENSORSSENSOR ARE INSTALLEDIN SERIESSERIE WITH THE HIGHSENSOR UPSTREAMFROM THE LOW

SENSOR BLEED PRESSURE TO RESET THE HIGHSENSOR BLEED PRESSURE FROM SENSORSSENSOR

AND RECORD LOW SENSOR TRIP PRESSURE

4 ADJUSTSENSOR IF REQUIREDTO PROVIDEPROPER SET PRESSURE

5 OPEN SENSOR ISOLATINGVALVE

H THGHAND LOW PRESSURE SENSORSSENSOR PSH AND PSL BENCH TEST

1 MOUNT SENSORSSENSOR ON TEST STAND AND CONNECT PNEMNTIC SUPPLY2 APPLY PRESSURE AS INDICATED

HIGH PRESSURE SENSOR P511 APPLYPRESSURE TO SENSOR WITH HYDRAULIC

PUMP HIGHPRESSURE GAS OR NITROGENBOTTLEAND RECORD HIGH SENSOR TRIPPRESSURE

LOW PRESSURE SENSOR PSL APPLYPRESSURE ABOVE SET PRESSURE AND

BLEED PRESSURE AND RECORDPRESSURE AT WHICH LOW SENSOR TRIPS3 TAG SENSOR WITH SET PRESSURE AND DATE

I SAFETYRELIEF VALVE PSV EXTERNAL PRESSURETEST

1 REMOVE LOCK OR SEAL AND CLOSE INLET ISOLATINGBLOCK VALVE NOT REQUIREDFOR

PSVSPSV ISOLATEDBYREVERSE BUIRKIINGRUPTUREDISCOR CHECK VALVE OR PILOTOPERATEDPSVS

106

2 APPLY PRESSURE THROUGHTEST CONNECTION WITH NITROGENHIGHPRESSURE GAS OR

HYDRAULICPUMP AND RECORDPRESSURE AT WHICH THE RELIEF VALVE OR PILOTSTARTSSTART TO

RELIEVE

3 THE SAFETYVALVE OR PILOTSHOULD CONTINUE RELIEVINGDOWN TO RESEAT PRESSURE

HOLD TEST CONNECTION INTACT UNTIL THE PRESSURE STOPSSTOP DROPPINGTO ENSURE THAT

VALVE HAS RESEATED

4 OPEN INLET ISOLATINGBLOCKVALVE AND LOCK OR SEAL

J SAFETYRELIEF VALVE PSV BENCH TEST

1 MOUNT ON TEST STAND

2 APPLYPRESSURE THROUGHTEST CONNECTION WITH NITROGENHIGHPRESSURE GAS OR

HYDRAULICPUMP AND RECORDPRESSURE AT WHICH THE RELIEF VALVE STARTSSTART TO RELIEVE

TEST PRESSURE

3 THE SAFETYVALVE SHOULD CONTINUE RELIEVINGDOWN TO RESEAT PRESSURE HOLD TEST

CONNECTIONSCONNECTION INTACT UNTIL THE PRESSURE STOPSSTOP DROPPINGTO ENSURE THAT VALVE HAS

RESEATED

4 TAGPSV WITH THE SET PRESSURE AND THE DATE OF TEST

K SHUTDOWN VALVE SDV OPERATIONTEST

1 BLEED PRESSURE OFFTHE ACTUATOR AND ALLOWVALVE TO REACH THREEQUARTERCLOSED

POSITION2 RETURN SUPPLYPRESSURE TO ACTUATOR

SURFACESAFETYVALVE SSV OPERATIONTEST

1 SHUT IN WELL

2 CLOSESSV

S OPENSSV

4 RETURN WELL TO PRODUCTION

M SURFACE SAFETYVALVE SSV PRESSURE HOLDING TEST

1 SHUTIN WELL AND SSV AS FOROPERATIONSOPERATIONTEST

2 POSITION WINGAND FLOWLINE VALVESVALVE TO PERMITPRESSURE TO BE BLED OFFDOWNSTREAM

OF SSV

3 WITH PRESSURE ON UPSTREAMSIDE OF SSV OPEN BLEED VALVE DOWNSTREAM OF SSV

AND CHECKFORCONTINUOUSCONTINUOU FLOW IF ANY FLUID FLOW IS OBSERVEDDURINGTHE

PRESSURE HOLDINGTEST THE SSV SHOULD BE REPAIREDOR REPLACED4 CLOSEBLEEDERVALVE


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N 111GBAND LOW TEMPERATURE1SHL OPERATIONTEST

1 ADJUSTSET POINTUNTIL CONTROLLERTRIPS

2 RESET CONTROLLERSET POINTBASED ON OBSERVED TEMPERATUREAS FOLLOWSFOLLOW

INDICATING CONTROLLER ADD OR SUBTRACT THE DIFFERENCEBETWEEN INDICAT

TEMPERATUREAND TRIPTEMPERATURETO THE DESIRED TRIPTEMPERATURE

NONINDICATINGCONTROLLERWITH GRADUATED DIALSDIAL ADD OR SUBTRACTTHE

DIFFERENCEBETWEEN DIAL READINGAT TRIPPOINT AND ACTUAL TEMPERATURETO

CALCULATE THE DESIRED TRIPSETTING

1EVICES1EVICE THAT NEITHER INDICATE NOR HAVE GRADUATED DIALSDIAL RESET

ACCORDINGTO MANUFACTURERSMANUFACTURER INSTRUCTIONS

0 HIGH AND LOW TEMPERATUREISHL TEMPERATUREBATH TEST

1 REMOVE TEMPERATURESENSINGPROBE2 PLACE THERMOMETERIN HOT LIQUIDBATH

3 INSERTTEMPERATURESEN

TEMPERATURECONTROLLERAT THE SAME TEMPERATUREINDICATED ON THE

THERMOMETER RECORDHIGHTEMPERATURESET POINT IF THE CONTROLLERDOESDOE NOT

TRIPAT THE TEMPERATUREOFTHE LIQUIDBATH ADJUSTTHE CONTROLLERTO TRIPAT THAT

TEMPERATURE4 REMOVE TEMPERATURESENSINGPROBEFROM LIQUIDBATH ALLOW IT TO COOL AND RECORD

LOWTEMPERATURESET POINT5 REMOVE SENSINGPROBETO ORIGINALLOCATIONAND ADJUSTCONTROLLERTO DESIRED

TEMPERATURE

P UNDERWATER SAFETYVALVE USV COMBINED OPERATIONND LEIKSGE TEST

EACH OPERATORSHOULDUSE METHOD APPROPRIATETO HIS SYSTEMWHICH DEMONSTRATESDEMONSTRATE

THE PRESSURE INTEGRITYOFTHE USV AND QUANTIFIESQUANTIFIELEAK RATES FOLLOWINGARE TWO

OPTIONSOPTION OFFEREDFORGENERALGUIDANCEONLY

OPTIONPERFORM TEST AS IN SECTION M

OPTION1 SHUT IN WELLAND TJSV AS FOROPERATIONSOPERATIONTEST SECTION L1 2 AND CLOSE

DOWNSTREAMHEADER OR FLOWLINE VALVE

2 WITH PRESSURE ON UPSTREAMSIDE OF USV MEASURE PRESSURE BUILDUPIN THE

FLOWLINE VERSUSVERSU TIME IF THE ABSOLUTEPRESSURE BUILDUPIN THE CONFINED LINE

SEGMENTDOWNSTREAMOF THE USV IS IN EXCESSEXCES OF THAT WHICH REPRESENTSREPRESENT FLOW

RATE OF400 CCMM OF LIQUIDOR 15 CUBIC FEETLMIN OF GAS THE USV SHOULD BE

REPAIREDOR REPLACEDAN EXAMPLEWITH CALCULATIONSCALCULATION IS GIVENIN APPENDIXAPI RP 14H

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DWISION

INSTALLATION

SUBSURFACE SAFETY DEVICESDEVICE

D51 GENERAL

THE FOLLOWINGRECOMMENDED INSTALLATION PRACTICESPRACTICEARE INTENDED AS GUIDESGUIDE AND ARE

NOT ALL INCLUSIVEBUT COVER THE MOST COMMON SYSTEMSSYSTEM IN USE THEY ALSO PROVIDEINFORMATION THAT MAY BE UTILIZED IN OTHER SYSTEMS DETAILSDETAIL IN THESE PROCEDURESPROCEDUREARE IN

REGARDTO THE SSSV SYSTEM ONLY REFERENCEFIGURE21 FORSCHEMATIC OF EQUIPMENT

PLACEMENTIN EACH COMPLETIONTYPE RECOMMENDED PROCEDUREFOR INSTALLATIONAND

REMOVAL OFWIRELINE DEVICESDEVICE IS INCLUDED IN APPENDIX AND RECOMMENDED SCSSV

TEST PROCEDUREIS INCLUDED IN APPENDIXG INSPECTIONOF NEW VALVESVALVE BEFORE

INSTALLATION IS COVERED IN SECTIONSSECTION 43A AND 45A

152 SURFACE CONTROLLEDSUBSURFACE SAFETYVALVE 1PE FIGURE21

A CONTROLTANP SIIIGIE COMPLETION

STEP1 RUN PRODUCTIONTUBINGUNTIL SCIV POSITIONIS REACHED AT THISTHI

POINT IT IS IMPERATIVETHAT THE WELL BE FULLYUNDER CONTROLSINCE

THERE MAY BE DIFFICULTYIN SEALINGAROUND BOTH TUBINGAND CONTROL

LINE WITH STANDARDBLOWOUTPREVENTERSAS AN ADDED SAFETY

PRECAUTION PLANNEDPROCEDUREFORCUTTINGTHE CONTROLLINE AND

DOSINGIN THE WELLSHOULDBE PROVIDEDSPECIALCARE SHOULDBE

TAKEN TO AVOID EXCESSIVE USE OF THREAD COMPOUNDSTEP2 INSTALLSAFETYVALVE BNIING NIPPLEOR TUBINGRETRIEVABLERALVE WITH

FLOWCOUPLINGSCOUPLINGWHEN USED

STEP3 CONNECT CONTROLLINESLINE TO SAFETYVALVELANRHNGNIPPLEOR TUBINGRETRIEVABLE SCSSV CONTROLLINE DESIGNEDTO WITHSTAND THE

MIMUM ANTICIPATEDOPERATINGAND ENVIRONMENTAL CONDITIONSCONDITION IS

RECOMMENDED FOLLOW MANUFACTURERSMANUFACTURER OPERATINGMANUAL TO

PURGE THE TUBINGRETRIEVABLE SCSSV OPERATINGSYSTEMSSYSTEM OF AIR

STEP4 TEST CONTROL LINESLINE AND CONNECTIONS ZERO LEKSIGESHOULDBE

ATTAINED THE CONTROLFLUID IS CRITICAL AND SHOULD BE SELECTED AS

DESCRIBED IN SECTION 22D

WIRELINE RETRIEVABLEINSTALLDIIVNNIYOR BLOCK OFFCONTROL

PORTSPORT ARE EXPOSEDTO WELL FLUID AND TEST TO THE RATED WORKING

PRESSURE OF THE SYSTEM

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TUBING RETRIEVABLE TEST TO MAXIMUM PRESSURE DIFFERENTIAL

AS RECOMMENDED BY VALVE MANUFACTURER

STEP5 RUN TUBING AND CONTROLLINES PRECAUTIONSHOULD BE TAKEN TO

PREVENTENTRYOF WELL BORE CONTAMINANTSCONTAMINANT INTO THE CONTROLLINESLINE

TO DETECT LEAKSLEAK WHILE RUNNINGAND TO PREVENT DAMAGETO THE

CONTROL LINES WHEN CONTINUOUSCONTINUOU CONTROLLINESLINE ARE USED

MAINTAININGAPPROXIMATELY2000 PSI ON CONTROLLINESLINE WHILE

RUNNINGWILL AID IN ACHIEVINGTHESE OBJECTIVESSTEP6 AFFI THE CONTROLLINESLINE TO THE TUBING WITH TNININLUM OFTWO

FASTENERSFASTENER PER JOINTPLACEDIMMEDIATELY ABOVE AND BELOW THE TUBINGSTRINGCONNECTIONS

STEP7 RUN TUBINGTO BOTTOMAND SPA OUT

STEP8 INSTALLTUBINGHINGERAND CONNECT CONTROL LINESLINE TO WELLHEAD

OUTLET AT THISTHI POINTSPECIALCARE SHOULDBE TAKEN TO FOLLOWTHE

MANUFACTURERSMANUFACTURER WRITTEN INSTRUCTIONSINSTRUCTION FORINSTALLINGTHE WELLHEAD

ASSEMBLYAND ASSURINGPRESSURE CONTINUITYOFTHE CONTROLLINE

SYSTEM

STEP9 PRESSURE TEST CONTROLLINESLINE AS PER STEP4A OR STEP4B

STEP10 FOR WIRELINE RETRIEVABLEINSTALLATIONSINSTALLATIONWHERE THE CONTROLPORTSPORT ARE

EXPOSEDTO THEWELLBORE FLUID PULLDUMMY OR OPEN CONTROLPORTSPORT

AND CIRCULATE MIRNMUM OFONE CONTROLLINE VOLUME DO NOT

LEAVE CONTROLLINE PORTOPEN FORPROLONGEDPERIODSPERIOD EITHER INSTALL

SAFETYVALVE REINSTALLDRNRNNYCLOSE MWNDREL PORTSPORT OR

CONTINUOUSLYPUMP SMALL VOLUMESVOLUME OF HYDRAULICFLUID TO KEEPFOREIGNMATERIALSMATERIAL OUT OF LINE

FOR TUBINGRETRIEVABLEIUSTHLLATIOUSIUSTHLLATIOUTEST VALVE FERPROPER OPERATION

AS RECOMMENDED BY MINUFACTURER

CONTROLTN MULTIPLECOMPLETION

STEP1 RUN LONGSTRINGUNTIL SUBSURFACESAFETYSAFETYVALVE LOCATION IS

REACHED AND HANGOFFLONGSTRING

STEP2 RUN SHORT STRINGSSTRING AND LATCH INTO MULTIPLEPACKERSTEP3 INSTALL SAFETYVALVE NIPPLESNIPPLE AND FLOW COUPLINGSCOUPLING WHERE USED IN ALL

STRINGSSTRINGSSTRING AXE RUN SIMULTANEOUSLYFROM THISTHI POINT THISTHI

PROCEDUREIS RECOMMENDED TO AVOID POSSIBLEDAMAGETO THE SMALL

CONTROL LINES

REMAINDER OFPROCEDUREIS REPETITIONOF SECTION 32A STEPSSTEP THROUGH10

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AN ALTERNATE PROCEDUREMAY BE USED IF IT IS DESIREDTO SPACE OUT THE SHORT STRINGFROM

MEASUREMENTSMEASUREMENT OF LONGSTRINGSPACE OUT THISTHI WILL MINIMIZE MOVEMENT OF TUBINGSTRINGSSTRING DURINGFINAL LANDING

STEP1 RUN LONGSTRINGINCLUDINGSCSSV LANDINGNIPPLEAND FLOW

COUPLINGSCOUPLINGWHERE USED TO PACKERAND SPACE OUT

STEP2 PULL OUT THE HOLE UNTIL SCSSV LANDINGNIPPLEIS REACHED AND

HUNGOFT UTILIZE LONGSTRINGMEASUREMENT FOR SPACE OUT OF SHORT

STRING

STEP3 RUN SHORT STRINGSSTRING AND LATCH INTO MULTIPLEPACKER PROCEDUREFRON

THISTHI POINTIS THE SAME AS SHOWN IN SECTION 32A STEPSSTEP THROUGH10

C CONCENTRIC CONTROL APPLICABLETO CONVENTIONAL AND TUBINGLESSTUBINGLES MULTIPLEAND

SINGECOMPLETIONSCOMPLETION

STEP1 CLEAN OUTER STRINGINTERNALLYAND INNER STRINGEXTERNALLYAS

NECESSARY TO REMOVE ALLDEBRISDEBRI THAT COULD INTERFERE WITH SCSSV

OPERATIONS

STEP2 RUN THE OUTER STRINGWITH INNER STRINGRECEPTACLETO THE DESIGNEDSCSSV DEPTH SPECIALCARE MUST BE TAKEN TO AVOID USE OF EXCESSIVE

THREAD COMPOUNDON BOTH OUTER AND INNER STRINGSSTRING TO PREVENT

PLUGGINGSCSSV

STEP3 SPACEOUT AND HIMGOFFOUTER STRING

STEP4 RUN THE INNER STRINGLATCHASSEMBLYAND SCSSV LANDINGNIPPLEWITH CONTROLDIINIVNYPORTDOSED IF APPLICABLE

STEP5 CIRCULATE OUT CONTROLANNULUSANNULU TO ASSURE CLEANVOLUME CHAMBER FOR

CONTROLFLUID AND THEN LAND TUBING CONSIDER FILTERINGCONTROL

FLUID AT THISTHI POINTUSUAL PROCEDURESPROCEDUREFORTESTINGTHE INSTALLATION

SHOULD BE PERFORMED

STEP6 PRESSURE TEST CONTROLANNULUSANNULU TO DESIGNWORKINGPRESSURE OF THE

SYSTEM

STEP7 FOR TUBINGRETRIEVABLE INSTILBTIONSINSTILBTION TESTTHE SCSSV FORPROPER

OPERATIONAS RECOMMENDED IN MANUFACTURERSMANUFACTURER OPERATINGMANUAL

L3 SURFACECONTROLSYSTEMA INSTALLATION OF THE SURFACECONTROLSYSTEMSHOULD BE MADE IN ACCORDANCEWITH

API RP14C FOR SURFACE SAFETYSYSTEMSSYSTEM API RP14E FORPIPINGSYSTEMSSYSTEM AND API

RP14F FOR ELECTRICALSYSTEMS

B THE SURFACECONTROLSYSTEMSHOULDBE INSTALLEDIN SUCH FASHION THAT IT DOESDOE

NOT INTERFERE WITH NOR BE SUBJECTTO DAMAGEBY THE NORMAL PRODUCINGOPERATIONSOPERATION

PERFORMEDON THE FACILITYTHE LOCATION OF THE CONTROLUNIT WHILE NOT CRITICAL TO

10IL

ITS OPERATIONSHOULD BE CHOSEN FORCONVENIENCE AND SAFETYTHE CONTROLUNIT

ENCLOSURE SHOULD BE WEATHERPROOFC ALL FUNCTIONSFUNCTION HYDRAULICPNEUMATIC OR ELECTRICSHOULD BE TESTED FOR PROPER

OPERATIONPRIORTO CONNECTION TO THE SCSSV HYDRAULICAND PNEUMATIC SYSTCSHOULD BE TESTED IN ACCORDANCE WITH MANUFACTURERSMANUFACTURER RECOMMENDED TESTINGSTESTINGOPERATINGPROCEDURES

D54 SUBSURFACE CONTROLLEDSUBSURFACE SAFETYVALVE TYPE FIGURE21 APPLICABLETO

MULTIPLEAND SINGLECOMPLEFIONSCOMPLEFIONA RUN TUBINGWITH SAFETYVALVE LANDINGNIPPLEAND FLOWCOUPLINGSCOUPLING WHERE USED

POSITIONEDAT DESIGNEDSSCSV INSTALLATION DEPTHADDITIONAL SAFETYVALVE LANDINGNIPPLESNIPPLE WITH FLOW COUPLINGSCOUPLINGWHERE USED MAYBE DESIRABLE TO ALLOW ALTERNATESSCSV PLACEMENT

C INSTALL THE SSCSV AS PER WIRELINE PROCEDURESPROCEDUREOUTLINEDIN APPENDIX C

DIVISION

OPERATION INSPECTION TESTING REPAIR

AND MAINTENANCE

SUBSURFACE SAFETY DEVICESDEVICE

D61 GENERAL

THE SSSV EQUIPMENTSUPPLIEDIN CONFORMCE TO THE REQUIREMENTSREQUIREMENTOF API SPEC14A

SHOULDBE INSPECTEDAND TESTEDONSITE TO ENSURE THAT THE EQUIPMENTIS IN THE OPERABLECONDITIONS REPAIRBOTH ONSITE AND OFFSITESHOULD BE PERFORMEDBY QUALIFIEDPERSONNELIN ACCORDANCEWITH THE OPERATINGMSNUAL AND THISTHI RECOMMENDED PRACTICEREPLACEMENTCOMPONENTSCOMPONENT OR EQUIPMENTSUBASSEMBLIESSUBASSEMBLIE USED IN THE REAIR OF SSSV

EQUIPMENTSHOULD BE QTIS1IFIEDPARTS REPAIRREPORTAPPENDIX SHOULD BE

COMPLETEDWITH EACH OFFSITE REPAIR

THE MRNUFACTURER MUST DEFINE THE SCOPE OF REPAIRSUCH THAT THESE ACTIVITIESACTIVITIE WILL NOT

ADVERSELYAFFECTTHE ABILITYOFTHE SSSV EQUIPMENTTO PERFORMITS DESIGNFUNCTION

D2 REPAIREDSV EQUIPMENTA REPAIR

REPAIREDSSSV EQUIPMENTSHOULD BE OF EQUIVALENTPERFORVNZINCETO THE SSSV

EQUIPMENTIN ITS ORIGINALSTATE THE REPAIREDSSSV EQUIPMENTSHOULDAT

MNINLMNUMCONFORM TO THE SPECIFICATIONAPI SPEC14A IN EFFECTAT THE TIME OF

MANUFACTURE OF THE ORIGINALEQUIPMENT OR ANY APPLICABLEEDITION INCLUDINGTHE

CURRENT EDITION REPAIREDSSSV EQUIPMENTCONSISTSCONSIST OF THE USE OF QUALIFIEDPARTSPART BY QUALIFIEDPERSONSPERSON WITH PROPER TESTINGAND DOCUMENTATION

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DOCUNICNTATIORI

THISTHI SECTION DESCRIBESDESCRIBE THE DOCUMENTATION RECOMMENDATIONSRECOMMENDATION RELATIVE TO

REPAIREDSSSV EQUIPMENT

1 REPAIROF SSSV EQUIPMENT SHOULD BE DESCRIBED IN RECORDSRECORD WHICH INCLUD

THE SERIAL NUMBER PARTSPART REPLACEDPERSONNELOR COMPANY PERFORMINGTHE REPAIR DATE OF REPAIROR REMANUFACTURE AND TEST RESULTSRESULT REFERENCE

APPENDIX F

163 SURFACE CONTROLLEDSUBSURFACESAFETYVALVE SCSSV

A INSPECTION1 ON RECEIPTOF THE SCSSV ON LOCATION DOCUMENTATION SHOULD BE CHECKEDTO

VERIFYTHAT THE SERIAL NUMBER ON THE SCSSV CORRESPONDSCORRESPONDTO THAT

RECORDEDON THE ACCOMPANYINGSHIPPINGREPORT THE SCSSV IS SIZED

IN ACCORDANCEWITH THE DESIGN THE SAFETYVALVE LOCKFOR WIRELINE

RETRIEVABLESCSSV IS COMPATIBLEWITH THE LANDINGNIPPLEINSTALLED IN THE

WELL

2 BEFORE RTRNNINGTHE SCSSV INTO THE WELL CONNECTIONSCONNECTION SHOULD BE TIGHTENEDOR CHECKED IN ACCORDANCE WITH THE OPERATINGMANUAL ASCERTAIN THAT ALL

VISIBLE SEALINGELEMENTSELEMENT ARE NOT DNSGED OR DEFORMEDAND THAT ALLOTHER

VISIBLE FEATURESFEATURE DO NOT EXHIBIT MARRINGOR DISTORTIONTHAT MAY INTERFERE

WITH THE SCSSV OPERATION3 DISASSEMBLYOF THE SCSSV FOR INSPECTIONSHALL NOT BE ATTEMPTEDBY OT

THAN QUALIFIEDPERSONNELAND SHOULD BE IN ACCORDANCEWITH THE OPERATINGMANUAL

B TESTING

1 ON NEW AND REPLACEDSCSSVSSCSSV THE OPENINGAND DOSINGHYDRAULIC

PRESSURESPRESSURE SHOULDBE VERIFIED ACCORDINGTO THE OPERATINGVNIUAL

ASCERTAIN THATTHE SCSSV WILL FUNCTION FAILSAFE AT THE SETTINGDEPTH

BEFORE INSTALLATION SEE SECTION 22E

2 AFTER INSTALLATIONOF THE SCSSV IN THE WELL THE SCSSV SHOULD BE CLOSED

UNDER YNIMMUM OR NOFLOW CONDITIONSCONDITION BY OPERATIONOF THE SURFACE

CONTROL VERIFICATION OF CLOSURE MAY BE ACCOMPLISHEDBY EITHER WIRELINE

PRESSURE BUILDUPOR FLOWTEST IF THE WELL IS CAPABLEOF FLOW THE SCSSV

CAN BE TESTEDFORLEAKAGEBY OPENINGTHE SURFACEVALVESVALVE TO CHECK THE FLOW

THE SCSSV IS THEN REOPENEDFOLLOWINGTHE OPERATINGMANUAL

VERIFICATION OF OPENINGMAY BE ACCOMPLISHEDBY THE SAME METHODSMETHOD AS

CLOSURE VERIFICATION

3 RECOMMENDED PROCEDUREFOR ROUTINE TESTINGOF THE INPLACE SCSSV IS

PROVIDEDIN APPENDIX INCLUDING TEST FOR FAILSAFE OPERATION

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4 TESTINGOF REPAIREDSCSSVSSCSSV SHOULD BE CONDUCTED BY QUALIFIEDPERSON IN

ACCORD WITH APPENDIX AND THE OPERATINGMANUAL

5 MECHANICAL FUNCTION OF THE SAFETYVALVE LOCK SHOULD BE VERIFIED BEFORE

INSTALLATION

C OPERATION MAINTENNNCE AND REPAIR

1 THE SCSSV SHOULD BE OPERATEDAT LEAST EVE SIX MONTHS MORE FREQUENTOPERATIONOF THE SCSSV AS DICTATED BY FIELD EXPERIENCEMAY SERVE TO KEEPALL MOVINGPARTSPART FREE AND FUNCTIONINGPROPERLYTHISTHI WILL AID IN EARLYDETECTION OF FAILURES

2 ALL MAINTENANCE AND REPAIRSREPAIR SHOULD BE PERFORMEDIN ACCORDANCE WITH

THE OPERATINGMANUAL AND ONLYBY QUALIFIEDPERSONS FOR VERIFICATIONOF

PROPER SCSSV OPERATIONWITHIN DESIGNLIMITSLIMIT OFFSITE REPAIRED

EQUIPMENTSHOULD BE FUNCTIONALLYTESTEDAS DESCRIBEDIN SPEC14A

3 COPY OF THE FAILURE REPORTAS RECOMMENDED IN APPENDIX SHOULD BE

FORWARDEDTO THE MANUFACTURERFOR ALL FAILURESFAILURE WHEN THE SCSSV

RETURNED TO THE MZRIUFACTURER

D64 SURFACECONL SYSTEMA TO ASSURE PERFORMANCEOF THE SURFACE CONTROLUNIT WITHIN THE DESIGNLIMITSLIMIT

MPNUFACTURERSMPNUFACTURER PRESCRIBEDOPERATINGPROCEDURESPROCEDURESHOULD BE FOLLOWED

B PERIODIC OPERATIONOF THE SURFACE CONTROLSYSTEMWILL SERVE TO KEEPALLMOVINGPARTSPART FREEAND FUNCTIONINGPROPERLYAND MAY LEAD TO EARLYDETECTIONOFFAILUR

IT IS RECOMMENDED THAT THE LURFACECONTROLSYSTEMBE TESTED AT LEAST EVERY SIX

MONTHSMONTH WITH CONSIDERATIONSCONSIDERATION GIVENTO NOFLOW CONDITIONSCONDITION

TO TEST THE SYSTEM OPERATEAN ESD VALVE THE SYSTEMTESTSTEST SUCCESSFULLYWHEN

ALL SCSSVSSCSSV CLOSE AFTER THE PRESCRIBEDDELAY THE PRESSURE RELIEF VALVESVALVE AND

PRESSURE SENSORSSENSOR SHOULD BE TESTEDIN ACCORDANCE WITH API RP 14C

C ROUTINE CHECKSCHECK SHOULD BE MADE OF ALLGAGESGAGE AND OTHERDISPLAYEDCONTROLS

ASCERTAIN THAT ARTY VALVE OR SWITCH CAPABLEOFRENDERINGTHE SYSTEMINOPERATIVEIS IN THE PROPER POSITION

D5 SUBSURFACE CONTZOLLEDSUBSURFACE SAFETYVALVESVALVE CSV

A INSPECTION1 ON RECEIPTOFTHE SSCSV ON LOCATIONDOCUMENTATION SHOULDBE CHECKEDTO

VERIFYTHAT THE SERIALNUMBER ON THE SSCSV CORRESPONDSCORRESPONDTO THAT

RECORDEDON THE ACCOMPANYINGSHIPPINGREPORT THE SSCSV IS SIZED

IN ACCORDANCE WITH THE DESIGN THE SAFETYVALVE LOCK IS COMPATIBLEWITH

THE LANDINGNIPPLEINSTALLED IN THE WELL

2 BEFORE RUNNINGTHE SSCSV INTO THE WELL CONNECTIONSCONNECTION SHOULD BE TIGHTENEDOR CHECKED IN ACCORDANCE WITH THE OPERATINGMANUAL ASCERTAIN THAT

VISIBLE PACKINGELEMENTSELEMENT ARE NOT DAMAGEDOR DEFORMED AND THAT ALL

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OTHER VISIBLE FEATURESFEATURE DO NOT EXHIBIT MARRINGOR DISTORTION THAT MAY

INTERFERE WITH THE SSCSV OPERATIONII TESTING

1 TESTINGOF AN SSCSV IN THE WELL IS NOT RECOMMENDED

2 BEFORE INSTALLINGTESTINGOF REPAIREDSSCSVSSSCSV SHOULDBE CONDUCTEDBYQUALIFIEDPERSON IN ACCORDANCE WITH THE OPERATINGMANUAL

3 MECHANICAL ACTUATION AND CLOSURE MECHANISM PRESSURE INTEGRITYSHOULD BE VERIFIED BY TESTINGOF REPAIREDSSCSVS MECHANICAL DEVICE

MAY BE USED TO TEST THE ACTUATION MECHANISM PRESSURE TESTINGOF THE

CLOSUREMECHANISM SHOULD BE AT 200 PSI MINIMUM WITH SUITABLE FLUID

LEAKAGEEXCEEDING400CCMM OF LIQUIDOR L5SCFM OF TEST GAS WILL BE CAUSE

FOR REJECTION4 MECHANICAL FUNCTION OF THE SAFETYVALVE LOCK SHOULD BE VERIFIED BEFORE

INSTALLATION

C OPERATIONMIINTENIUUE AND REPAIR1 THE SSCSV SHOULDBE INSPECTEDAT LEAST EVERY YEAR MORE FREQUENT

INSPECTIONAS DICTATEDBYFIELD EXPERIENCEMAY BE NECESSARY FOREARLYDETECTIONOF SERVICE WEAR OR FOULING

2 ALL MAINTENANCE AND REPAIRSHOULD BE PERFORMEDIN ACCORDANCE WITH THE

OPERATINGTNNUAL AND ONLYBY QUALIFIEDPERSONNEL

FOR VERIFICATION OF PROPER SSCSV OPERATIONWITHIN DESIGNEDLIMITSLIMIT OFF

SITE REPAIREDEQUIPMENTSHOULD BE FUNCTIONALLYTESTED AS DESCRIBEDIN

API 14A

3 COPY OF THE FAILURE REPORTAS SHOWN IN APPENDIX SHOULDBE

FORWARDEDTO THE NINUFACTURER FORALLFAILURESFAILURE WHEN THE SSCSV IS

RETURNEDTO THE MSNUFACTURER

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7000 PROCESS SAFETY SYSTEM T2

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