樂安油田西區(qū)孔店組火成巖成藏條件評價.pdf

1、石油大學（華東）碩士學位論文樂安油田西區(qū)孔店組火成巖成藏條件評價姓名：張英利申請學位級別：碩士專業(yè)：礦產(chǎn)普查與勘探指導教師：金強20020801ABSTRACTTheLe—anoilfieldis10catedonthesouthernslopeofDong—yingsagTherearetwosetsofEkbasaltinitswesternblockDependingorlthedrilling，theloggingandthes

2、eismicdate，thaEkbasalthasthecharacteristicsofhighresistancs，thelowsoundwavedefferanceandfaradicconductance，thesmoothcurveofselfpotentialTheseismicwaveshowsstrongboardreflactanceTherearetwicevoeaflicactivities，anditsplane

3、distributionshowssteadystatecomparativelyThebreakforthfashioniS‘crannyoverflow’ThecraterlocatednearbytheCA012andCA031ThereservoircondationcanbesumupinseveralaspectsBecauseitiseasytobedissovled，Thebasaltsinthisareahasmore

4、cracksanddissolvedcavesThoughitiSfilledlater，theadventage1ithologyiSfairlydevelopedThecontrastionofoilcharactersshowsthatthepetroleumcanlefromthemainhytracarbonsource—Bo—xingsagandNiu—zhuangsagTheNgbasaltwhichdistributes

5、tablyactastheregionaltopformationSeveralsetofmudrockdepositedwhosethicknessbetween2to5metersarethelocaltopformationTheShi—tunfaultagecrossedformationsfromNgtotrTheChenguan—zhuangfaultagecrossedformationsfromEstoEkformati