1、西安石油大學(xué)碩士學(xué)位論文鄂爾多斯盆地胡尖山油田長45油層組石油富集規(guī)律姓名：陳斐申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：礦產(chǎn)普查與勘探指導(dǎo)教師：吳少波20100520Subject：RulesofChan945reservior’soilaccumulationanddistributioninHujianshanOilfieid，OrdosBasinSpeciality：MineralsReconnaissance&ProspectingName：C

2、henfei(SInstructor：WuShaoboAbstractOnthebasisoftheformerresearchachievementsandacquiredinformation’withtllenewt11eorieSandmethodsincludingsedimentologystructuregeologylogginggeologyreservoirgeologypetroleumgeologythisart

3、iclesystematicallyanalyzedthesedimentaryfaciesreservolrcharacteristicsandpetroleumaccumulationrulesoftheChang45oilbearingformationinHujianshanoilfield，Ordosbasin。HujianshanoilfieldislocatedinthecenteroftheShanbeislopeThe

4、Chang45oilbeafingformationisthemajoroil。producelayerAccordingtothelithologicfeatures，electricalpropertysedimentaryrhythm，andthedistributionofregionalmarkedbeds，theChang45oil。bearingformationcanbedividedintotwooillayers，L

5、eChang45landChang45，TheChang452oillayerCanbefurtherdividedintoChang4521andChang4522sublayerSBasedontheresultsoffinestratigraphiccorrelation，thetopstructuresofeachoillayerwereanalyzedTheresultsshowthateachoillayerhasthere

6、semblestructurepropertywhichissimilartotheregionalstructureTheyalldisplaythefeatureofmonoclinewithsomenose—shapedupliftsAccordingtoaseriesoffaciessymbols，includingrocktypesandtheirassociationsedimentaryrhythm，grainsizedi

7、stributionofsandstone，primarysedimentarystructuresfossilsandsandbodyshape，combinedwithregionaldepositionalbackgroundandloggingcurve，theauthordiscussedthetypesofsedimentaryfacies，microfaciesandtheircharacteristicsoftheCha

8、ng45oil—bearingformationinthestudiedareaItisconsideredthattheformationinHujianshanoilfieldisasetoflacustrinedeltadeposition，inwhichtheChang45Ibelongstodeltaplainsubfaciesincludingdistributarychannel，intercharmeldepressio

9、n1eveeandcrevasse‘splaymicrofaciesTheChang4521andChang4522sublayersbe!ongtoprodeltasubfaciesdevelopingsubaqueousdistributarychannel，interdistributaD，bav’channel—mouthbarandsheetsandmicrofaciesBasedOncoreobservationandalo

10、tofsamplesanalysisdatum，thereservoirsandstoneoftheChang45oilbearingformationaremainlyfinearkoseandlithicarkoseGenerallMthefeservoir’sphysicalpropertiesarelowporosityandlowpermeabilitywithsomerelativehighporosityandhi曲per