26948.楊米澗地區(qū)延長組長2油藏有利區(qū)預測

1、西安石油大學碩士學位論文楊米澗地區(qū)延長組長2油藏有利區(qū)預測姓名：張妮申請學位級別：碩士專業(yè)：地球探測與信息技術指導教師：譚成仟20100520英文摘要Subject：ResearchonfavorableareapredictionoftheChang2reservoirofYanchangSeriesinYangmijianAreaSpeciality：Geophysicsinterpretationanddataprocessing

2、Name：ZhangNiInstructor：TanChengqianABSTRACTOrdosBasinisrichinoilandgasYangmijianareaisinthemiddleofYishanSlope，whichhasbeenexploredanddevelopedformorethanseveraldecadesTheexploringofMesozoicpetroleumismadeconstantlyprogr

3、ess，butthewholeexploringextenisstilllowThisarticlecomprehensivelyusethetheoryandmethodofsequencestratigraphysedimentologyreservoirgeologypetroleumgeologyandwellloggeologyOnthebasisofloggingdatacombinedwithloggingandcored

4、ataandappliedbothrichdynamicdatawemaderesearehesofstratigraphicclassificationandcorrelation，sedimentaryfacieidentification，theanalysisofsedimentaryfaciesandsandbodydeterminationdistribution，aswellas，somestudiesaboutreser

5、voirfeaturesofChang2formationinYangmijianAreaThepaperconclusionthatChang2belongedtobraidedstreamdepositionalsystemtract，theprovenanceWasfromnortheastandmainlydevelopedchannel，channelbarandfloodplainDuetocontrollingbysedi

6、mentaryfaciesstrictlythechannelsandWastheframesand，Chang23Chang22andChang21sandshaveagoodinheritanceChang2formationWasfinesandstonewithfeldspathicsandston，mediumcompositionalmaturityandgradationTheporosityrangedmostlyfro

7、m12170％，andtheaverageWas110％Thepermeabilityrangedmostlyfrom10～16xl0。3lam2，andtheaverageWas154xlO。3pm2Basedon‘‘fourproperties”，asuitofreservoirparameterinterpretationmodelwhichbeapplicableinthestudyofreservoirgeologywithi

8、nresearchingareaoilandwateridentificationchartWasplotted，Usingsinglefactorandmulti—factorevaluationtomakeacomprehensivereservoirevaluation，thenSelectethefavorablereservoirWeoverallyexaminethesedimentaryfacies，sandbodydis

9、tribution，phy7sicalcharactercomprehensivereservoirevaluationandotherfactors，combinedwiththeoil／gasenrichmentdistributionoftheareaSelectethefavorableareaforprospectingofChang2formationTheseaboveprovideevidencesforfurthere