趙州橋油田趙108斷塊剩余油分布及挖潛研究.pdf

1、中國石油大學（華東）碩士學位論文趙州橋油田趙108斷塊剩余油分布及挖潛研究姓名：張俊杰申請學位級別：碩士專業(yè)：@指導教師：張志英；邵學軍201112StudyonRemainingOilDistributionandPotentialTappingofBlockzhao108inZhaoZhouqiaoOilfieldZhangJunjie(PetroleumandNatureGasEngineering)DirectedbyProfZ

2、hangZhiyingandSeniorEngineerShaoXuejunAbstractZhaozhoubridgeoilfieldzhao108faultblockislocatedinHebeiprovinceRegionalstructureislocatedwithintheterritoryofthewesternjintownsagslopebellandthemidwayofanticlineofzhaotownIti

3、saconventionalheavyoilreservoirAfter20yearsofdevelopment，Zhao108faultblockhasundergonethreedevelopmentstageswhichincludetheelasticdevelopment，conventionalwaterflooding，weakgeladjustablefloodingAmongofthemthetechnologyofw

4、eakgelobtainedabettereffectwhichincreasedcumulativeoil’productof52560tW油thedeependegreeofthedevelopmentofoilreservoirs，oilproductionexhibitsthetrendofdecline，andtheeffectofweakgelisgettingworseInthispaper，onthebaseofthes

5、tudyofthestructuralfeatureoffaultblockssedimentarycharacteristics，reservoircharacteristicsandthedistributionoftheoil，theperformanceoftheoilreservoirsafteradjustablefloodingbythetechnologyofweakgelwasevaluated，whichinclud

6、edreservoirpressure，recoveryfactor，wateruseefficiency，incrementaloiletc；thenusethenumericalsimulationmethodtohistoricalmatchingofOIIPandproductionperformance；Accordingtotheresultsofnumericalsimulationandproductiondynamic

7、datatheanalysisofthedistributionofremainingoilinthereservoirandtheaccordinginfluencingfactorsarestudied；Onthebaseofthestudyofremainingoildistribution，improvedoilrecoveryideasandmethodareproposedTheresultsofthestudyindica

8、tethatremainingoilstillconcentratesinthemainlayersafterweakgeladjustableflooding，mainlayershavetremendouspotential，andthecapacityofimprovingreservoirproductionbyimprovewaterfloodingandsweepvolumeinthefutureBythemeasureso