高含水油藏深部調(diào)驅(qū)效果研究——以南堡高含水油藏為例.pdf

1、中國(guó)石油大學(xué)（華東）碩士學(xué)位論文高含水油藏深部調(diào)驅(qū)效果研究以南堡高含水油藏為例姓名：吳梅申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：油氣田開(kāi)發(fā)工程指導(dǎo)教師：谷建偉201205DeepProfileControlandFloodingEffectStudyinHighWaterCutReservoirTakeNanpuHighWaterCutReservoirforExampleWuMei(Oil&GasFieldDevelopmentEngineering

2、)DirectedbyProfGuJianweiAbstractAtpresentwaterfloodingeffectofmostoilfieldbecomesworegraduallyinourcountryThewatercutrisefastandtheproductiondeclineextentincreasesDeepfloodingiSallimportantmeasuTeofimprovingoilrecoveryin

3、thehighwaterreservoirs，whichhasplayedadualroleofprofilecontrolandfloodingandimprovingthedeepheterogeneityThispaperstudythedeepfloodingeffectfrominfluencefactors，floodingmechanismandparameteroptimizationUsingreservoirnume

4、ricalsimulationCMGsoftware，establishaweakgelfloodingreactionmodelBysinglefactorandorthogonalexperimentdesignmanyfactorsanalysis，getallfactorsinfluencingpatternOnthisbasis，establishanumericalsimulationmodeltostudytheimpac

5、tofsynergies，floodingmechanism，optimizethefloodingtimingandthefloodingroundsTheresultsshowthatthepluggingagentsystemcombinationpluggingdosagepermeabilityrangeandoil—waterviscosityratioaresensitivefactors，thefloodingtimin

6、g，injectionspeedandfluidproducingspeedhavenoobviouseffectThefloodingtimingshouldbeselectedbasedonthereservoirwatercutstagelowwatercutstage，beforethewatercut40％isbetterhighwatercuts魄e’before92％isthebestThreeorfourroundsof

7、floodinghasbettereffectThebestratioofweakgelandmierosphereissixtofourinthejection5～6levelsofslug塒ectionisbetterFinallycombinedwiththedevelopmentstatusofJidongNanpuhigllwatercutoilfieldproductioncharacteristics，thedeepflo

8、odingeffecttechnicalcountermeasuresandmeasureswereputforwardtoeffectivelyguidethedeploymentoptimizationdesignandimplementationofJidongNanpuhi曲watercutoilfieldKeywords：DeepProfileControlandFlooding，WeakGel；FactorOrthogona