16017.靖邊油田沙洼溝延9油層組儲(chǔ)層特征與石油富集規(guī)律研究

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3、ality：Name：lnstr‘uctor：TheresearchofreservoirinZizhouoflfieleHejiajiarea乙rABSTRACTOrdosbasinJingbianoilfieldShawagouareaisaWesternleaningmonoclinicstructures，ane曼e1essⅡl趾1。，gradientabovt10m／kinTheJurassicyanangroupyan9wi

4、delydevelopedthescalemgeofupliftnofractmedevelopmentYanangroupyan9formationbelongstomeanderingnVerse‘1i]malta以yan9sandstonemainlygreycoarsegrainedlithicarkose，AperiodoflatediageneticstageUndertheguidanceofthebasictheorie

5、sofsedimentarypetrologyreservoirgeologyandsoon礎(chǔ)efulluseofcoredrillingloggingweftloggingandvariousrelatedanalysisassaydataonthebasisofpreviousstudies，Inaccordancewiththecombinationofmacroandmicresearchmentalityusedsedimen

6、tologyreservoirgeologynaturalgasgeologypetroleumentrapmentgeologyandlogginggeologyastheinstructionUsinggeologicalloggingpropertyanalysisscanningele(柵microscopymercuryintrusionandotherinformationtostudythesedimentary6hamc

7、teristics，diagenesis，reservoirphysicalpropertyandmicroscopicporestructureWeclassifiedthereservoirandanalyzedthereservoirscontrolfactors，andinvestigatedtherelationshipbetweenres㈣ircbaract甜sdcsaIldgasenrichment；Finallybase

8、donknownkeyeffectivereservoiranatomⅥanalysisofeffectivereservoirdistributionandcontrollingfactors，andtoeffectivelypredictreservoirdistributionSynthetizingthereservoirqualitythesedimentaryfaciesandthesealingabilityofcapro

9、cketcWegetthefactorsthatcontroltheaccumulationasfollows：Thedeep’semi‘deep1akemudstoneofChang7formationprovidedthehighqualitysourcerockfortheoilaccumulation：Fractureofferedthemigrationpathway；Theuppermudcaprockandsidebloc

10、kofmudstonewereessentialtotheaccumulation；structure，thethicknessofthesandbodv’sourceofoilarethemaincontrollingfactorsofoilandgasaccumulationinthisdistrictKeywords：Yan9reservoir，Sedimentarycharacteristics，Reservoircharact