油藏监测和增产新技术

Newtechnologiesforreservoirmonitoringandproductionincreasing油藏监测和增产新技术Consultingservice(DCS),

Schlumberger

斯伦贝谢咨询服务2 Initials4/16/2026ConsultingServicesFocus

咨询服务重点In-timeoperationssupport,leveragingsuperiorSchlumbergermeasurementsActionablebusinesssolutionsthroughexpertintegrationandinterpretationofexplorationandproductiondataOptimaldevelopmentstrategiesforlifeoffieldReduceReservoirRiskandUncertainty3 Initials4/16/20264 Initials4/16/2026DataandConsultingServicesSubsurfaceexpertise~2000+Petroleum&GeosciencesExpertsinDCSworldwidelocalknowledgeallrelevantdomainsIndustry’slargestpetroleumengineeringandgeosciencesconsultingorganizationOver700+studiesin85countriesKnowledgetoselectsegmenttechnologyOther10%Technicians9%Reservoir/Production29%Geophysicists15%Geologists14%Petrophysicists23%5 Initials4/16/2026INTEGRATEDPROJECTS6 Initials4/16/2026ADDWORLDMAPAndDCSConsultingofficeshere….CSPROJECTEXPERIENCEEORProjectIntegratedProject7 Initials4/16/2026GeoscienceCentre,Beijing*SKK,Fuchinobe*TechnologyHub,KualaLumpurReservoirEngineeringDrillingEngineeringCompletionEngineeringGeomechanicsWellPlacementPerforatingSandManagement*TechnologyHub,AbuDhabiReservoirEngineeringGeomechanicsGeophysicsRTHubDrillingEngineeringCompletionsEngineeringMultilateralsWellPlacementWaterManagement**CarbonateReservoirResearch,DhahranMEATechnologySupportResources

中东亚太区技术支持资源*MumbaysubbasaltRC8 Initials4/16/2026FMIresults.Well.Х.FractureDensityFractureapertureMatrixporosityFractureporosityFractureparametersdefinitionusingFMIinterpretation通过FMI确定裂缝参数

9 Initials4/16/2026岩石物理—现今最大主应力方向DSI快横波方位角钻井诱导缝走向10 Initials4/16/2026裂缝置信度剖面图NWSE高低FracturesDistribution

IntegratedStudyonOrdovicianReservoirinTaZhong11 Initials4/16/2026Tg5-1TopInt.2TopInt.3TZ82Interval2Interval38282SeismicInterpretation地震解释PetrophysicalAnalysis常规测井数据/对比/测井分析MultipleAttributeAnalysis–SeisClass多属性分析-SeisClassCoreFMIWorkflow研究流程IntegratedStudyonOrdovicianReservoirinTaZhong12 Initials4/16/2026NetPayDistribution

IntegratedStudyonOrdovicianReservoirinTaZhong13 Initials4/16/2026Seismicinversion地震反演技术Fig.1Initialseismicinterpretationwithlowresolution.Acousticimpedance“smooth’nearthefaults.

Fig.2clearfaultandacousticimpedanceinterpretationafterapplyingseismicinversion1.2.14 Initials4/16/2026Correlationbetweenseismicattributesandwellloginterpretation

井眼控制下的地震属性研究Well6Well6aWell4.Well3в.Well2.Well1acousticimpedancePorositymodelfrequency

Litologymodeling15 Initials4/16/20263Dfracturemodeling

三维裂缝模型Well3-dryWell2Well1-BestWellinterference

analysisIncludedBasedonourrecommendationwell№1wasdrilling–theclientmeetexpectation16 Initials4/16/2026WateristheNo.1problemforMatureFields产水是油田开采后期的最大难题Oil77MBPDWater220MBPDHistoricallyAverageworldwidewatercutof75%IndustryOpexcostis$0.50/bbl($40Btotal)Fragmentedapproachtowaterhandling17 Initials4/16/2026WellDiagnosis

油井诊断logWORvslogtimeChoke-backanalysisCHFROH-PressuresCH-PLT18 Initials4/16/2026ProblemTypes水问题类型SimpleComplex341256879101/2Tubingpackerleak封隔失效Flowbehindcasing窜层OilWaterContactmovingup油水界面上移-Highpermeabilitylayerwithoutcrossflow高渗层Fissuresbetweeninjectorandproducer天然裂缝高导流Fissures/fracturesfromawaterlayer裂缝贯通水层Gravitysegregatedlayer重力分异Coning底水锥进Poorarealsweep低扫油效率Highpermeabilitylayerwithcrossflow高渗层窜流19 Initials4/16/2026ReservoirDiagnostics油藏诊断Understandingofwaterproductionmechanismatreservoirlevel

产水机理Understandingofpressuresupport

地层压力变化Waterproductionanalysis

产水分析Important:makesurebreakthroughthresholdmakessense

临界条件的把握20 Initials4/16/2026Water-oilratiochangeafterwaterfloodfrontbreak-through水突破后的水油比变化Year1997Year2003Year1987Year1992Example–C-Kfield21 Initials4/16/2026earlierearlierRemainingReserves2Ddistribution(fromDCA)Waterbreak-throughmapWells-candidatefortestingProductionEngineeringAnalysis生产动态分析Example–C-Kfield22 Initials4/16/2026BaseCaseForecaston2013OptimizationScenarioForecaston2013OilproductionWCUTRecommendationforWaterfloodoptimization注水优化Example–C-Kfield23 Initials4/16/2026Horizontalwellsnumber(includehorizontalsidetrack)–10%fromtotalfoundAnnualOilProductionfromhorizontalwells–40%fromCumFieldProductionMonthlyOilproductionwasdoubledfrom2002to2003

Projectstart11/200019701980199020002003CumulativeOilProductionHistoryFieldDevelopmentOptimization–ExamplefromNorthSiberia(DCS,Schlumberger)油田开发优化－北西伯利亚（斯伦贝谢DCS）24 Initials4/16/2026WhereWaterManagementwasImplemented斯伦贝谢实施水管理项目的其他记录ShellNorthSea/BrentAG