01 -Separator General

7/26/2019 01 -Separator General

1/65

SEPARATOR

Schlumberge

rPrivate

ELC - SWT06/19/16

SEPARATOR


2/65

SEPARATOR

Schlumberge

rPrivate

ELC - SWT06/19/16

Contents:

Separation principleDescription & Operation o separator !it"all associate# e$%ipent

Data '%alit(Reerences


3/65

SEPARATOR

Schlumberge

rPrivate

ELC - SWT06/19/16

Lecture Objectives,

by the end of this lecture, YOUshould be ble to:

-E!"lin the se"rtion "rinci"le-E!"lin the functions of theSe"rtor nd ssocited e#ui"$ent)li$%i# & *as eters+ saet( #e,ices

-List ll chrcteristics of these"rtor-%no& bout 't (ulity


4/65

SEPARATOR

Schlumberge

rPrivate

ELC - SWT06/19/16

)ntroduction:

.se# to separate+ eter an# saple all p"ases ot"e e%ent

T"e( are ale to treat e%ent as *as+ *ascon#ensate+li*"t oil+ "ea,( oil+ oain* oil+ oil

containin* !ater ip%rities s%c" as %# or soli#particles

T"e ain eleent is t"e ,essel+ !it" t"e

necessar( pipin*+ s2i# an# protecti,e raeT"ere are also e$%ippe# !it" a %ilt-in S"rin2a*etester+ 3arton recor#er & saplin* point


5/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

Se"rtor *o&sheet


6/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

Se"rtor vessel descri"tion:


7/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

Se"rtion "rinci"le:

P"ase separation in a separator is ase# on*ra,it( - 4as is se*re*ate# ro li$%i#

- Oil is se*re*ate# ro!ater

4ra,it( separation onl( ta2es place !"en5- l%i#s to e se*re*ate# are not

sol%le in eac" to*et"er - l%i#s "a,e #i7erent#ensities

Separation spee# is a #irect %nction o relati,e*ra,it(5

4*/4l 8 1/0 8 00:

9:< o separation ta2esplace !it"in a e!secon#s

Se"rtion re#uires fe&$inutes


8/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

Se"rtorc"city:+ih li#uid

level

-ediu$ li#uidlevel

Lo& li#uidlevel

.li#uid level /01bbls2


9/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

Se"rtion C"city:

Li#uid c"cityis %nction o5

3s c"cityis %nction o5

- Retention Tie- Separator oil,ol%e

- Retention Tie

-Separator oil,ol%e

-Separator

RetentionTi$e /

4olu$e of oil .desin c"city

for 05$n RT2(untity of oil .$eterredin2


10/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

Se"rtorc"city:


11/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

Se"rtor Li#uid 6 3sc"city:Accor#in* to li$%i# le,elan# also to press%reor t"e *as+ as it=s

copressile


12/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

Pneu$tic reultion:

T"e s(ste is s%pplie# !it" air %n#er aconstant press%re o >: psi

T"e air

press%re actin* on t"e AC? is a#@%ste# ( arestricte# orice )insi#e t"e rela( an# a noBBle+t"at can e ore or less loc2e# ( a apper+pi,otin* at a e# point an# connecte# at t"e

ot"er en# to t"e #etection ec"anis)3o%r#on t%e or oat


13/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

Pneu$ticreultion:


14/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

Airinstru$ent

tionsu""ly:

3s outletse"rtor

3s s$"lin"oint

Pressure

reultor to 718 91 "si

Ri ir su""ly

3ue

Air to reultor;


15/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

PressureReultor:

T"e 6;R %se# tos%ppl( air press%re at aconstant press%re

)>:psi to t"epne%atic controllers

-it re#%ces press%re

-t aintains a constanto!

-t lters ip%rities


16/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

Auto$tic Control 4lves

T"e AC? or oil+ *as+ an# !ater controllers are#esi*ne# to re*%late t"e rate o o! in a pipe (,ar(in* its cross-sectional area in response to anair lea2 si*nal recei,e# ro a controller

T"ere are t!o #i7erent t(pes o AC? %se# in aseparator5 - norall( open )on *as line

- norall( close )onli$%i# line


17/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

Auto$tic Control4lves

Pressure Control 4lve.PC42:

t is Forall( Open)sta(sOpen i air s%ppl( is lost+ torelease ,essel press%re

t is %s%all( a >G is"er ,al,e

locate# on t"e *as o%tletseparator an# s%r*e tan2


18/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

Auto$tic Control4lves

Li#uid Control 4lve.LC42:

t is Forall( Close)Close iair s%ppl( is lost+ to iniiBepoll%tion

T"ere are %s%all( >G an# G

,al,es locate# on t"e oilo%tlet an# a G on t"e !atero%tlet separator


19/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

Pneu$tic controllers:

Level Trol )Li$%i# & >i?rd)Press%re

Rely

Air su""ly.@9"si2

Set "oint.9 is

$ediu$ level2

Pro"ortionlnd .usully09B 5 9B2

Air "ressure toAC4


20/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

Rely:The hert of thesyste$

@9


21/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

Position of free *otin sse$bly &hen


22/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

Position of free *otin sse$bly &hen AY fro$ Do??le

Rely:


23/65

SEPARATOR

Schlumberger

Private

ELC - SWT06/19/16

Pressure Control 4lve.PC42: W"en *as line

press%re #ropso%r#on t%econtracts closin*noBBle+ rela( s!itc"esallo!in* press%re

%il# %p to close,al,e

As *as line press%rerises o%r#on t%eepan#s openin*rela( an# releasin*press%re ro ,al,eallo!in* it to open


24/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

Pressure Control 4lve.PC42: W"en *as line

press%re #ropso%r#on t%econtracts closin*noBBle+ rela( s!itc"esallo!in* press%re

%il# %p to close,al,e

As *as line press%rerises o%r#on t%eepan#s openin*rela( an# releasin*press%re ro ,al,eallo!in* it to open

restrict

or

restrictor

SEPARATPressure Control 4lve


25/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

Pressure Control 4lve.PC42:@

9

.+ihPressure2

SEPARAT


26/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

Level Control 4lve.LC42: Wit" lo! le,el apper noBBle

is open to atosp"ere

Press%re cannot %il# %pan# ,al,e reains close#

As le,el increases oat risesclosin* t"e noBBle !it" t"e

oat Press%re %il#s %p an#,al,e opens

SEPARATL l C t l 4 l .LC42


27/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

Level Control 4lve .LC42:

Lo&level


28/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

Pro"ortionl nd

T"e P3 control ,al,e is a t"ree-!a( ,al,econnectin*5 - t"e proportional actionello!s - t"eo#%late# air s%ppl(

- t"e atosp"ere

T"e etree positions correspon# to eit"erclos%re o t"e o#%late# air inlet )0


29/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

Pro"ortionl nd

Pressure:T"e P3 ,al,e re#%ces t"e responsetie o t"e PC? to act as a #aper an# pre,entoscillation o t"e PC?+ an# t"ereore re#%cin*press%re oscillation in t"e Separator

%ll ran*e is 1:00 psi )3o%r#on t%e ran*e 10< on t"e P3

;: psi eore ,al,e %ll( Open or Close+

ao,e & elo! set point

i5

SEPARAT


30/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

Pro"ortionl nd

Level:T"e P3 ,al,e re#%ces t"e response tieo t"e LC? to act as a #aper an# pre,entoscillation o t"e LC?+ an# t"ereore re#%cin*press%re oscillation in t"e Separator

%ll ran*e is 1 inc"es10< on t"e P3

06 in eore ,al,e %ll( Open or Close+

ao,e & elo! set point

i5

SEPARAT


31/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

Sfety'evicesOn t"e separator t"ere are t!o Saet( Relie

?al,es+ norall( a pilot operate# relie ,al,e setto open !"en press%re ecee#s !or2in* press%re

3ot" SR? are set to 100< o,essel WP


32/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

Sfety'evicesPilote# operate# Saet(?al,es

S%pplier5 He(stone

nlet5 >G 600 I RO%tlet5 JG 600 I RO"ertion:Desi*ne# oro#%latin* action t opens at setpress%re+ as process press%re

increases+ t"e ,al,e !ill open orean# e %ll lit at 10:< o set

o%tlet

pilot

inlet

SEPARAT


33/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

Sfety'evicesPilote# operate# Saet( ?al,es

O"ertion:At set press%re+ t"e pilot relie,es+#epress%riBin* t"e ,ol%e ao,e t"e piston an# t"episton lits perittin* #isc"ar*e ro t"e ain ,al,e

SEPARAT


34/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

Sfety 'evices

Locate# on t"e e%ent inlet separator+ a >G or JGc"ec2-,al,epre,ents t"e release to atosp"ereo all t"e ener*( ,essel *as press%re an# li$%i#+ ina case o a line inlet r%pt%re

SEPARAT


35/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

Sfety 'evicesOn ol# separators a R%pt%re #iscis installe#

instea# o one o t"e SR? T"e prole is t"at it!ill e not close )ater %rst !"en press%re int"e ,essel *oes ac2 to noralR%pt%re #iscs are set to 110< o

,essel WP

SEPARAT


36/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

Sfety 'evicesT"e si*"t-*lass is a ,is%al le,el in#icator n t"e

e,ent t"e *lass rea2s+ it is e$%ippe# !it" saet(,al,est"at pre,ent %i#s insi#e t"e separatorro escapin*

SEPARAT


37/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

-eterin'evices

Oil $eterin:- >G Rotron

,orte eter+ Ki*" o! -G loco positi,e#isplaceent eter+ lo!o!rate

3s $eterin:- Daniel orice

-3arton c"art recor#er

>ter $eterin:- G loco

positi,e #isplaceenteter+ lo! o!rate

SEPARAT


38/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

Li#uid -eterin 'evicesOil =&ter $eterin:


39/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

Li#uid -eterin 'evices

Oil =&ter $eterin:


40/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

Li#uid -eterin 'evices

Oil =&ter $eterin:


41/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

Li#uid -eterin 'evicesOil $eterin:RotronF

T"e all ,orteeter consist o a o#( !it"an o7set c"aer an# a rotor

T"e rotational ,elocit( o t"e li$%i# ,orte isproportional to t"e rate o o!

T"e rotor o,eent is transerre# to are*ister )rea#o%t #e,ice !it" a*netic co%plin*

ll berin Sleeve berin

5inG

Rotron

:0 to 600 l/# 1;00 to :00 l/#

@5inG

Rotron

000 to 1;000 l/# >J00 to 000

l/#

SEPARAT


42/65

SEPARATOR

SchlumbergerP

rivate

ELC - SWT06/19/16

Li#uid -eterin 'evicesOil $eterin:RotronF bll vorte! $eter

- T"e eter o#( is #i,i#e# ( a sept% T"e caliration

pl%* ca%ses a proportional increase or #ecrease in rotorspee# - Meterre*istration is #irectl( relate# to rotor spee#

SEPARATLi#uid -eterin 'evices


43/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

't (ulity : F


44/65

SEPARATOR

SchlumbergerPrivate

ELC - SWT06/19/16

The 'niel

OriHce -eter:Di7erentialpress%recoine# !it"

Static press%rean# *asteperat%reallo! a *as rate

to e calc%late#

3s -eterin 'evice

SEPARAT3s -eterin 'evice


45/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

The 'niel

OriHce -eter:-D%rin* t"e test+ t"e*as o!rate a(c"an*e+ t"ereore+

#i7erent siBes oorice plates are%se#-t=s iportant to

"a,e an apparat%st"at allo!s t"eorice plate to ec"an*e# !it"o%t

3s -eterin 'evice



46/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

The 'niel OriHce

-eter:-SiBe o t"e orice isstape# on t"e o%ter e#*eo t"e #o!nstrea si#e o

t"e plate- SiBe o t"e pipe D orLine 3ore+ is o%n# on t"enae plate o t"e Daniel

itsel

3s -eterin 'evice

Fe,er c"an*e separatorpress%re or c"an*e c"o2e

!it" t"e orice plateinstalle#



47/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

Strihtenin

4nes:-To otain acc%rate#i7erential press%re#ata+ *as o! %st

e lainar at t"eeter-Strai*"tenin*?anes are

positione# eoret"e eter to re#%ce#ist%rancescreate# t"e

3s -eterin 'evice



48/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

Ca%tion5liners are

crosse#+ KP si#e o t"e3arton is connecte#on t"e %pstrea si#eo t"e Daniel orice

an# t"e LP on t"e#o!nstrea si#e

3s -eterin 'evice

+P

+P

LP

LP

To otain acc%rate#ata+ *as is ltere#t"ro%*" scr%ers to

reo,e all ip%rities



49/65

OR

SchlumbergerPr

ivate

ELC - SWT06/19/16

rton chrt

recorder: -recor#s *as#i7erential press%re

-

recor#s static press%re)ta2en #o!nstreaorice - a( alsorecor# *as line

teperat%re

3s -eterin 'evice

3arton aniol#,al,es are "ere onN(-passG position



50/65

OR

SchlumbergerPr

ivate

ELC - SWT06/19/16

rton chrt

recorder:

3s -eterin 'evice

ello!s

KP LP

-DP sprin*

ran*es )inc"eso !ater

100NKO00GKO>00GK0

)J00 inK0 81J;> psi



51/65

OR

SchlumbergerPr

ivate

ELC - SWT06/19/16

rton chrt recorder:Lo& viscosityoil

Tor#ue tubeshft.rottion / Ide2

LGPGbello&s

+GPGbello&s

'P clibrteds"rin

Pulstiond$"ener

OFrin

Co$"enstinch$ber

Ste$ disc



52/65

OR

SchlumbergerPr

ivate

ELC - SWT06/19/16

rton chrt recorder:

Connecte#

!it" > lin2s tot"e PEF

SEPARAT

ShrinJe Tester


53/65

OR

SchlumbergerPr

ivate

ELC - SWT06/19/16

Te$"erture

Press%re

ShrinJe Testert eas%res t"e oil,ol%e c"an*e et!een

separator con#itions an#atosp"eric con#itions)Press%re & TepDirect rea#in* in


54/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

ShrinJe Tester o"ertion

1 >

SEPARAT'ATA (UAL)TY


55/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

'ATA (UAL)TYW"en ta2in* separator rea#in*s al!a(s ens%re5

Meter rea#in*s are ta2en at t"e correct tie oracc%rate rate calc%lationsTa2e rea#in*s at re*%lar tie5 :+ 10+ 1:in%tes+ etc

3SW & S4=s s"o%l# e recor#e# at t"e tie t"esaple !as ta2en an# not t"e rea#in*Copleteness o #ata+ e*5 oil S4+ S"rin2a*e)!it" tan2 or s"rin2tester+ are $%ote# !it"

teperat%reOnl( enter act%al eas%reents+ e*5#o notenter t"e pre,io%s 3SW rea#in* eca%se (o%or*ot to ta2e it t"is tie

SEPARAT'ATA (UAL)TY


56/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

'ATA (UAL)TY

Separator (pass eore

S !ell5%il# %p #atanecessar( orinterpretation is #aa*e#

Separator (pass aterS !ell5a clean 3KPc%r,e is otaine# or

acc%rate interpretation

?

SEPARATOR

Ko! t"e s(ste Wor2s To*et

"er


57/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

( *

Closin* one %rner"ea#

ca%ses5-an increase o oil lineac2press%re - %rt"eropenin* o t"e oil AC?

Decrease o

seppress5-#ecrease oil line ac2press%re )#ecrease o4OR-open oil AC? )lesspress%re #rop across AC?

-increase

t"e *as line ac2press%re)"i*"er *as ,elocit(

-open *as AC? )lesspress%re #rop across AC?

OK R.F60

SEPARATORE(U)P-E


58/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

E(U)P-EDT

descri"tion 0771 "si

>P

;1 "si >P 11 "si

>P

?essel siBe JG 10= JG 1:= >6G 10=

Foinal capacit(

4as lo! li$%i#

le,el 4as "i*"

li$%i# le,el

Li$%i# lo! li$%i#

le,el Li$%i# "i*"

li$%i# le,el

60

MMSCD

:

MMSCD

6 6:0 3PD

1J 000

J1 MMSCD

1 MMSCD

10 :00 3PD> 00

3PD

MMSCD

10

MMSCD

600 3PD

10 :00

3PD

Stndrd @ "hses hori?ontl, S>T

se"rtors:

SEPARATORE(U)P-E


59/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

E(U)P-EDTStndrd @ "hses hori?ontl, S>T

se"rtors:

Connectionsare5

E%ent inlet8 >G60

Oil+ 4as & Watero%tlets 8 >G 60M

?ent o%tlet 8 JG

SEPARATOR

E(U)P-E


60/65

OR

SchlumbergerPri

vate

ELC - SWT06/19/16

(DTDOD5Stndrd @ "hses hori?ontlSe"rtor .ty"e D2 -Ki*" o!rate )90MMSCD -C(clone inlet cl%ster )oa-ree separation

SEPARATOR

E(U)P-EDTS t .SEPS A2


61/65

OR

SchlumbergerPri

vate

ELC - SWT06/19/16

DTSe"rtor .SEPS5A2:-Sart !eir s(ste

)clean-%p t"r% separator- Coriolis eterin*

SEPARATORE(U)P-E


62/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

E(U)P-EDT4erticl

Se"rtor .11"si >P2

5 Ki*" o!rate)100 MMSCD

-C(clone inletcl%ster )oa-reeseparation

SEPARATOR


63/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

References:

On Line Trainin* OK or SWT )R%n & Report nTo%c"5 Tec"nical Data S"eet

& Maintenance an%al Q Aniations5 N4pcG+NLlcG+N4opG+N4asrG+GS"rin2G+ GSeparator

preparationG+GSeparator operationG

SEPARATOR

References .cont2 :Aniations


64/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

SEPARATORSEPARATOR


65/65

OR

SchlumbergerPrivate

ELC - SWT06/19/16

SEPARATOR

T"e En#

01 -Separator General

Documents

Transcript of 01 -Separator General