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1、2013年12月大慶石油地質(zhì)與開發(fā)Dec.,2013第32卷第6期PetroleumGeologyandOilfieldDevelopmentinDaqingVo1.32No.6DOI:10.3969/J.ISSN.1000—3754.2013.06.032東濮凹陷北部沙河街組頁(yè)巖油有利區(qū)優(yōu)選王文廣盧雙舫王民彭君鹿坤袁波(1.東北石油大學(xué)地球科學(xué)學(xué)院,黑龍江大慶163318;2.中國(guó)石油大學(xué)非常規(guī)油氣與新能源研究院山東青島266580;3.中國(guó)石化中原油田分公司勘探開發(fā)科學(xué)研究院,河南濮陽(yáng)457001)摘
2、要:依據(jù)泥頁(yè)巖層系劃分標(biāo)準(zhǔn)及橫向選區(qū)、縱向選層系的原則,在東濮凹陷北部沙河街組優(yōu)選頁(yè)巖油有利區(qū)??v向上,基于泥頁(yè)巖層系劃分標(biāo)準(zhǔn)進(jìn)行泥頁(yè)巖層系識(shí)別,依據(jù)資源價(jià)值、油氣富集概率優(yōu)選富含頁(yè)巖油的泥頁(yè)巖層系(即頁(yè)巖油層系);橫向上,利用泥頁(yè)巖層系內(nèi)有機(jī)碳展布、可動(dòng)資源量及可采性指數(shù)的疊合圖優(yōu)選頁(yè)巖油的有利區(qū)。縱、橫向結(jié)合確定了地下頁(yè)巖油富集的空間位置:沙三中亞段頁(yè)巖油的有利區(qū)分布在馬寨和柳屯洼陷,縱向上分布在Es3zl、Es3z2、Es3z3、Es3z5、Es3z6、Es3z7;沙三下亞段頁(yè)巖油的有利區(qū)分布在柳屯
3、洼陷和衛(wèi)城地區(qū),縱向上分布在Es3x7。關(guān)鍵詞:東濮凹陷;有利區(qū)優(yōu)選;泥頁(yè)巖層系;頁(yè)巖油層系中圖分類號(hào):TEl21文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):1000—3754(2013)06·0155—06oPTIMIZATIoNoFTHEFAVoRABLEAREAoFTHESHALEoILINSHAHEJIEFoRMATIoNoFNoRTHDoNGPUSAGWANGWenguang,LUShuangfang,WANGMin,PENGJun,LUKun,YUANBo。(1.CollegeoftheGeosciences,N
4、ortheastPetroleumUniversity,Daqing163318,China;2.InstituteofUnconventio—nalHydrocarbonandNewEnergy。ChinaUniversityofPetroleum,Qingdao266580,China;3.ResearchInstituteofExploration&Development,SinopecZhongyuanOilfieldBranchCompanyIPuyang457001,China)Abstrac
5、t:Abidingbytheclassifyingstandardsofthemud—shalelayerseriesandselectingprinciplesofhorizontalplaysandverticallayerseries,thefavorableareasofshaleoilareoptimizedfortheShahejieFormationofNorthDongpuSag.Invertical,onthebasistheabovedividingstandards,themud-s
6、halelayerseriesisidentified,andfurthermoreconsideringtheresourcevalueandhydrocarbonenrichedprobability,theseriesenrichedshaleoili.e.shaleoillayer—seriesisoptimized;inhorizontal,makingfulluseofTOCspread,movableresourcesamountandcongruentmapoftherecoverabil
7、ityindex,thefavorableareasoftheshaleoilareoptimized.Theaccumulatedspacesoftheoilisdeterminedbythecombinationoftheverticalandhorizontal:thefavorableareasinEs3zMem—bershaleoilaredistributedinMazhaiandLiutunLow,indetailverticallydistributedinEs3zl,Es3z2,Es3z
8、3,Es3z5,Es3z6,Es3z7sublayers;thefavorableareasinEs3xMemberarelocatedinLiutunLowandWeichengre—gion,theverticaldistributionisfocusedinEs3x7sublayer.Keywords:DongpuSag;favorableareaoptimization;mud-shalelayerseries;sha