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1、Newtechnologiesforreservoirmonitoringandproductionincreasing油藏监测和增产新技术,Consultingservice(DCS),Schlumberger斯伦贝谢咨询服务,2,ConsultingServicesFocus咨询服务重点,In-timeoperationssupport,leveragingsuperiorSchlumbergermeasurementsActionablebusinesssolutionsthroughexpertintegrationandinterpretationofexplorationandpr
2、oductiondataOptimaldevelopmentstrategiesforlifeoffield,ReduceReservoirRiskandUncertainty,3,4,DataandConsultingServices,Subsurfaceexpertise2000+Petroleum&GeosciencesExpertsinDCSworldwidelocalknowledgeallrelevantdomainsIndustryslargestpetroleumengineeringandgeosciencesconsultingorganizationOver700+stu
3、diesin85countriesKnowledgetoselectsegmenttechnology,Other10%,Technicians9%,Reservoir/Production29%,Geophysicists15%,Geologists14%,Petrophysicists23%,5,INTEGRATEDPROJECTS,6,ADDWORLDMAPAndDCSConsultingofficeshere.,CSPROJECTEXPERIENCE,EORProject,IntegratedProject,7,TechnologyHub,AbuDhabiReservoirEngine
4、eringGeomechanicsGeophysicsRTHubDrillingEngineeringCompletionsEngineeringMultilateralsWellPlacementWaterManagement,*,*,CarbonateReservoirResearch,Dhahran,MEATechnologySupportResources中东亚太区技术支持资源,*,MumbaysubbasaltRC,8,FMIresults.Well.,FractureDensity,Fractureaperture,Matrixporosity,Fractureporosity,F
5、ractureparametersdefinitionusingFMIinterpretation通过FMI确定裂缝参数,9,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,裂缝置信度剖面图,NW,SE,高,低,FracturesDistributionIntegratedStudyonOrdovicianReservoirinTaZhong,11,Tg5-1,TopInt.2,TopInt.3,TZ82,Interval2,Interval3,82,82,SeismicInterpretation地震解释,PetrophysicalAnalysis常规测井数据/对比/测
6、井分析,MultipleAttributeAnalysisSeisClass多属性分析-SeisClass,Core,FMI,Workflow研究流程IntegratedStudyonOrdovicianReservoirinTaZhong,12,NetPayDistributionIntegratedStudyonOrdovicianReservoirinTaZhong,13,Seismicinversion地震反演技术,Fig.1Initialseismicinterpretationwithlowresolution.Acousticimpedance“smoothnearthefaul
7、ts.Fig.2clearfaultandacousticimpedanceinterpretationafterapplyingseismicinversion,1.,2.,14,Correlationbetweenseismicattributesandwellloginterpretation井眼控制下的地震属性研究,Well6,Well6a,Well4.,Well3.,Well2.,Well1,acousticimpedance,Porositymodel,frequency,Litologymodeling,15,3Dfracturemodeling三维裂缝模型,Wellinterf
8、erenceanalysisIncluded,Basedonourrecommendationwell1wasdrillingtheclientmeetexpectation,16,WateristheNo.1problemforMatureFields产水是油田开采后期的最大难题,HistoricallyAverageworldwidewatercutof75%IndustryOpexcostis$0.50/bbl($40Btotal)Fragmentedapproachtowaterhandling,17,WellDiagnosis油井诊断,logWORvslogtime,Choke-ba
9、ckanalysis,CHFR,OH-Pressures,CH-PLT,18,ProblemTypes水问题类型,1/2,Tubingpackerleak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,Poorare
10、alsweep低扫油效率,Highpermeabilitylayerwithcrossflow高渗层窜流,19,ReservoirDiagnostics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,Water-oilratiochangeafterwaterfloodfr
11、ontbreak-through水突破后的水油比变化,Year2019,Year2019,Year1987,Year1992,ExampleC-Kfield,21,RemainingReserves2Ddistribution(fromDCA),Waterbreak-throughmap,Wells-candidatefortesting,ProductionEngineeringAnalysis生产动态分析,ExampleC-Kfield,22,BaseCaseForecaston2019,OptimizationScenarioForecaston2019,Oilproduction,WC
12、UT,RecommendationforWaterfloodoptimization注水优化,ExampleC-Kfield,23,Horizontalwellsnumber(includehorizontalsidetrack)10%fromtotalfoundAnnualOilProductionfromhorizontalwells40%fromCumFieldProduction,MonthlyOilproductionwasdoubledfrom2019to2019,Projectstart11/2000,19701980199020002019,CumulativeOilProdu
13、ctionHistory,FieldDevelopmentOptimizationExamplefromNorthSiberia(DCS,Schlumberger)油田开发优化北西伯利亚（斯伦贝谢DCS）,24,WhereWaterManagementwasImplemented斯伦贝谢实施水管理项目的其他记录,ShellNorthSea/BrentAGIPNigeria/PortHarcourtNorskHydroNorway/SnorreLasmoVenezuela/DacionO/SSouthAmerica,WaterControlProducerwellsWaterControlProducerwellsWCProducerWells/InjectorOpt.FieldreviewFieldapproach,Asset,SolutionScope,25,Questions?,