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1、第15卷第1期地学前缘(中国地质大学(北京);北京大学)Vol.15No.12008年1月EarthScienceFrontiers(ChinaUniversityofGeosciences,Beijing;PekingUniversity)Jan.2008曲流河古河道储层构型精细解剖)))以孤东油田七区西馆陶组为例112112岳大力,吴胜和,谭河清,余地云,姜香云,刘世斌11中国石油大学(北京)资源与信息学院,北京10224921中国石油化工股份有限公司胜利油田有限公司,山东东营25700011211
2、2YueDali,WuShenghe,TanHeqing,YuDiyun,JiangXiangyun,LiuShibin11FacultyofNaturalResource&InformationTechnology,ChinaUniversityofPetroleum(Beijing),Beijing102249,China21ShengliOilfieldCo1Ltd,SINOPEC,Dongying257000,ChinaYueDali,WuShenghe,TanHeqing,etal1Anana
3、tomyofpaleochannelreservoirarchitectureofmeanderingriverreservoir)acasestudyofGuantaoformation,thewest7thblockofGudongoilfield.EarthScienceFrontiers,2008,15(1):101-109Abstract:Takingthewest7thblockofGudongoilfield,Shenglipetroleumprovinceasacase,basedont
4、hesedimentarymicrofaciesanalysis,andaccordingtothecore,wellloggingandperformancedata,wehavesys-tematicallyanatomizedthehierarchicalpaleochannelreservoirarchitectureofmeanderingriverreser-voir1Directedbyquantitativemodelofpointbardistributionandbasedonthe
5、positiverhythmofverticalchar-acteristicsandthepeculiaritiesoflargesandstonethicknessandthedistributionclosetotheabandonedchan-2nel,wehaverecognizedtwopointbarsinNg52layer1Combiningoutcropandmoderndepositstudy,empiricalformulaforecasting,andanalysisofpair
6、edwells,wehaveestablishedaquantitativearchitecturemodelofin-sideofthepointbar1Guidedbythequantitativemodelandtheresultsofperformancemonitoring,andcon-trolledbylateralaccretionshalebeddingsinsinglewells,wecarriedonthemodelfitting,andaccomplishedtheinnerar
7、chitectureanalysis1Remainingoildistributioninthepointbarhasbeenanalyzedindetail,andthepo-tentialexploitationmeasuresareproposed,thatis,drillinghorizontalwellsonthetopofthepointbar1Theap-plicationoftheanatomyresulttothestudyareahasbroughtaboutgoodeffects1
8、Theresultofthisstudymaybeusedinothersimilaroilfields1Keywords:reservoirarchitecture;remainingoil;pointbar;meanderingriver;Gudongoilfield摘要:以胜利油区孤东油田七区西为例,在沉积微相研究的基础上,主要应用研究区岩心、测井,动态等资料,对曲流河古河道砂体进行了系统的储层层次构型精细解剖。在点坝定量分布模式的指
