断块油藏井网井型优化提高采收率研究

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1、TheOptimizationofWellPatternandWellTypeforEORinFaultBlockReservoirLiuCongwei(Oil&GasFieldDevelopmentEngineering)DirectedbyProf．JiangRuizhongAbstractFaultblockreservoirsarewidespreadineastchina．Inthecomingperiod，faultblockreservoirsmakeupabigpercentageinthenewfoundoilreservoir．The

2、optimizationofwellpatternandwelltypeiscommonandeffectivemeanforEORinfaultblockreservoir，andtheremainingoildistributionisimportantforwellpatternmodification．Thereforethestudyofoptimizationofwellpatternandwelltypeandtheremainingoildistributionhaveaveryimportanteconomicandpractialsi

3、gnificance．Basedonthedomesticandforeignstudytechnologyinthedevelopmentofthefaultblockreservior,Onaccountoffaultstructureandfaultblockconfiguration,itisusuallydividedintotriangularfaultblockreservoir,quadriateralfaultblockreservoir，strip·typefaultblockreservoirandsemicircularfault

4、blockreservoir．Withnumericalreservoirsimulationmethod，geologicalanddevelopmentfactorswhichaffectthedevelopmentoffaultblockreservoirareanalysised．Theinfluencelawsofstratigraphicdip，oilviscosity,verticalpereabilityratio，reserviorthicknesss，fluidproductionrate，injection-productionra

5、tioandpressurelevelwimdifferentwellpatternsandwelltypesinfaultblockreservoirarestudied．．Inaspecificwellpatternandwelltypeoffaultblockreservior’fourfactorssuchasinjection·productionratio，fluidproductionrate，oilviscosityandreserviorthicknessarestudiedandquantitativedescriptionofrem

6、ainingoilinhi曲watercutstageisfitted．ThroughcoMParativestudyonwellpatternandwelltype，generallawsofwellarrangementareobtained．Andfinallydifferentmodelsmaketheunderstandingdeeplytofaultblockreservior,whichguideoffieldproductioneffectively．Keywords：Faultblockreservoir,Remainingoildis

7、tribution，Numericalsimulation，Wellpatternoptimizationdesign11～，矗一目录第1章前言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯l1．1研究目的和意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．2国内外研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯l1．2．1直井井网研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21．2．2水平井一直井联合井网研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

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