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THE MUD LOGGING PROCESS

1. INTRODUTION

Unknow Specific Phrasesintegralcaptureliberateroleexceedestablishharshreliableverified

reapeatable methodscientifically soundeffortcalibrationreputationultimatelydispatchprocessingknowledgeablegaugeextend

potential reservoir structureoptimised productiondrilling phaseproduction phasecapture important reservoir informationdrilled cuttings & coresliberated gasphysical parameterthe process of oil and gas resource development

well siteservice requirementorganised approachdifficult operating conditionquality serviceverified dataaccurate measuring equipmentscientifically soundrepeatable methodISO-certificated firmcalibrationmaintenance procedurequality reputationminimal riskwell site personneldirect rolesafe operating conditionsidentification of hazardous operating conditionsdirect presentationeconomical productionhydrocarbon logging serviceincreased drilling safetyimproved drilling efficiencyaccurate formation evaluationcontinuous data collection and dispatchdrilling parametersdata processing and interpretationgas detectioncuttings/sampling analysislogs and reportssafer, more knowledgeable drilling

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better understanding of the reservoiroil/gas targetseismic: definition of structuredelineationcost controlexplorationmud typewell engineeringgas analysiswell controlpressure datahydraulic datawell testingsurface testingdownhole gaugesextented testingearly productionThe reservoir: Type Structure Permeability Porosity Gas Oil Waterwell planningdeviated/horizontal well borehole sizecasing/cementationwell control equipmentgas interpretationparameter interpretationproduction logisticselectric log

sonic lognuclear logdown hole measurement surface measurementwell testingwireline logging

2. THE SCOPE OF THE MUD LOGGING JOB

UNKNOW SPECIFIC PHRASESanalyticalencounter

timelymannersupervisetradespecificationcomprehensiveanticipateclosely

primary objectiveefficient completion of exploration and

development wellscost controlanalytical recordoil and gas shows (hydrocarbon shows)drilling and mud parametersrelated problemscarry out the tasks in a timely and accuratemanner

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anomaliesbreakdownannotatesubmitconcernbe aware ofrelevantauthorityrespectconceptessentialaspectconstructgathercarry outpermanentlyfunctioningrelevantintegrityquick-lookanticipateimbalanceproceduresubsequentmechanical parameterexecutionremedialprecise

submissionrelevantresolveproposesurgeswabevolutioncross plotcatalogueannotate

geological monitoringlagged depthwash and screen sampleexamine and describe samplesoil industry standardclients specification evaluate sampleaccurate and comprehensive Masterlogclients formatgeological and drilling datawell site personneldrilling problems related to geologycore recovery and descriptionwell test operation and samplinggas and drilling parameters monitoringgas levellag timereport any anomalies to the appropriate personsregular and frequent calibration checkgas instrumentmaintenance and necessary repair equipmentreport breakdowns to the appropriate personsannotate daily instrument chartcontrol of drilling operationsdaily reports concerning geological and drillingparametersclient representative (co.man)safety regulation and procedure

customers standard satisfaction of clienthuman relationdetailed interpretation and analysispressure paramertershydraulicswell costdaily and final reportsthe data gathered during drillingunderstand and monitor all well site operationsreliable inform and advisewell conditionequipment is functioning properlynecessary maintenancecheck and verify sensor calibrationthe relevant technical documentsmanage well databasethe quality and integrity of the well datathe interpretation of well datapersonnel knowledge

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well site experiencegeological monitoring tasksdesign and produce computer-generatedMasterlogquick-look analysis of electric and MWD logsgas detectionclient request and specificationgas interpretation methodevaluate quality of reservoir and source rocksformation fluid pressure estimateformation fracture resistanceprimary well controlanticipating pressure imbalancefluid density requiredsecondary well control (kick control)drilling fluid rheology and pumping parameterssummary of borehole hydraulicsappropriate calculation modeloptimize hydraulics planningrate of penetrationsubsequent drillingdrilling mechanical parameterssummary of drilling costbit runoptimize drilling mechanical parametersefficient execution of well site operationscasing and cementing operationsdirectional drilling

well evaluation/testingfishing and remedial operationsthe precise timecomposite logaccurate and reliable final reportclients specification and format client satisfactionmud logging teamthe optimum service qualitythe term of the service contract with the clientresolve any problemstechnical information concerning equipment andprocessesrelevant informationsubmit all well dataabnormal pressurelost circulationwashoutbit failurekick

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give the first warning to drilling crewnote all drilling events on record chartinterpret event and conditionsformation pressure evaluationsurge/swab evaluationthe evolution of the eventdrilling performancerate of penetrationweight on bithook loadflow ratepressurestorquehydraulic optimization jet/nozzle sizehydraulics horse powerpressure lossesflow regimebit performancehydraulic reportbit recordcasing listcasing fill plotcement displacementwellbore deviationlithologic interpretationsurvey and evaluate hydrocarbon showsfluid analysis

compile and draw masterlog dataexamine and analyse well test sampleschromatologratios analysissingle lithologycomplex lithologycross plotscontinuous data collectionkeep database up to datefinal well reportcollect, sort, catalogue and store cuttings, coresand samples

3. ALS-2 SYSTEM CONFIGURATION

SPECIFIC PHRASES

entiresecond generationautomated monitoring

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transmissiondistinctaccomplishextensiveso-calledterminalzenerchromatographtransmitterstreameruninterruptibleacquisitionacquirecomputerizeconfigurationslug (pit)proximityrotoencoderheavetensiometermountpaddleelectromagneticmiscellaneousauxiliarytoxicnear-instantaneousacquire

steeremphasisimplicationsemiconductordelphianthermal conductivityintegrateflame ionizationstand-alonebaselineexplosimetercabin meetingversussynthesizeexponentsigmalogcoefficientleak-offplaybackquadratic

the entire drilling operationchecklists for daily operationsrealtime data managementbasic drilling monitor functionmulti-well correlationremote data transmission

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verticalizationtoletancehypotheticalalternativeutilityinitialization

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