20661.直羅油田延長組勘探潛力評(píng)價(jià)

1、西安石油大學(xué)碩士學(xué)位論文直羅油田延長組勘探潛力評(píng)價(jià)姓名：石東峰申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：石油與天然氣工程指導(dǎo)教師：王桂成孫松柏20121110英文摘要洲a冀耐鰳Mddev—elopmentNameShidongfengInstruct：WangGuieheng％：(si印atlI舊2!絲竺釜7乃萬(s咖atu嘲碰絲匕絲竺沙礦刀s蛐s。ngb曩i(signamre)一矽—1AbstractTmsarticleisbasedontheChan

2、96andChang8reservoircharacteristicsofYanchanginLateTriassicwhichbelongstotheZhiluooilfieldinOrdosbasinItcomprehensivelyevaluatesthesedimentaryfacies，thereservoircharacteristics，diagenesis，physicalpropertytheporestructure

3、andtheinfluencefactorsofthereservoirThenitforecastthefavorableexplorationtargetzoneChan96andChan98inZhiluooilfieldbelongstodeltadepositionalsystem，mainlydevelopsdeltafrontsubfaciesAndunderwaterdistributarychannelisthemos

4、tfavorablemicrofaciesChan96reservoirofYanchangformationisdividedintotwooilsubgroups：Chang61，Chang62andChang63；Chan98reservoirofYanchangformationisdividedintotwooilsub—groups：Chang8‘a(chǎn)ndChang82TheSOUrCeoftheresearchareaisf

5、romnortheastandsouthwest。ItbelongstothemixSOUrCesedimentaryzones強(qiáng)elithologyofthereservoirismail蚵fine—middlegrainoflithicgreywackeandfeldspathiclithareniteChan#andChang8belongstolowandextralowpermeablereservoir11leporestr

6、uctureismainlydissolvedporeintergranularporeandintergranularporedissolvedporeIncombinationwithregionalgeologicalbackgroundsedimentaryevolutioncharacteristicsofYanchangformationtherocktype，lithologysedimentarystructure，lo