22176.席麻灣白于山地區(qū)延9油層組有利目標(biāo)區(qū)評(píng)價(jià)研究

1、西安石油大學(xué)碩士學(xué)位論文席麻灣白于山地區(qū)延9油層組有利目標(biāo)區(qū)評(píng)價(jià)研究姓名：李榕申請(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：譚成仟20120520英文摘要Subject：Speciali哆：Name：Instructor：Research0nfaVOrableareapredictionoftheYAn9resen，iorofYhnanSeriesinXBAreaMineraIResourceProspectingandExpIora

2、tonLiR伽g(TanChenABSTRACTTheXimawanbaiyushanareasof0rdosbasinisthispapf’sstudyarea，JurassicYan’anFoHnationinOrdosbasiniselectedasthetargetlayereUsingsedimentarypetrology，reserVoirsedimentology，reservoirphysicsandpetroleum

3、geologytheoriestobetheconceptguidanceofpaper，onthebasisofpredecessors’schievements，collectingthe6eldprofilesphotos，obserVingdrillingcoresandsamplingdescription，combinationloggingcurVeandpermeabilityofsandstone，Mipexperim

4、entalanalysisasmainmethodtostudyofreservoirsedimentaryfacies，petroIogicalchamcteristics，diagensis，petrophysicalpropertyandporethroatstructLIre，etcThetargetistounderstandtheresearchareareserVoirclassi仃cationandexhibitionc

5、loth，nndinghighqualityreserVoirdeVeIopmentsite，eVentuallypredictingareasfaVorableforoilandgasaccumulationSedimentarystructureandloggingcuⅣeshapeofthatphasemarkstheresearchareafordeltaplaindepositsweconsidertheyan9oilrese

6、rVoirofthestudyareaisMeanderingriVer，whichcanbedividedintochannelmicrofacies，noodplainmicrofAciesandNaturalleVeesmicrofaciesSandbodyisnortheasttosouthwesttowardribbonorflakedistribution，ThemainsedimentaryreseⅣoiristhecha

7、nneloftheriVerdepositionWethinkthattheyan一9oilreserVoirrockismainlyfeldpathicquartzite，therockcharacterispure，cementingmaterialprimarilyiskaoliniteCompaction，cementation，mediumdiaggenesisandexplainationactionsdestroythep

8、rimarypomsity，causingsandstonepropertybereduced，dissolutionimproVedreserVoirphysicalpropertiestheplanespreadofsandstoneisrelatiVeiygoodinthespreadoftheoilreservoir’sphysicalcharacter，thepoFosityofthechannelsandstoneisgoo

9、d，anditspenneabilityishigh，tooTheoilreserVoiriscontmlledbylithologicalcharacter，depositionalandstructuraleffectweconsidertheyan9oilreservoirofthestudyareahavethesedimentaryfacies，thespreadofsandstone，theoilreservoir，sphy

10、sicalcharacter，comprehensivereservoireValuationandotherfaetors，theseconstitutethestructuralhydrocarbonresen，oirandstructurallithologyhydrocarbonreservoirThroughthesandbodydeVelopmentzone，highValueporositydist“ctandt拶oilr