資源描述:
《華北盆地南部上古生界儲層地質(zhì)與油氣成藏條件研究》由會員上傳分享,免費在線閱讀,更多相關(guān)內(nèi)容在學術(shù)論文-天天文庫。
1、lG3J430分類號:——密級:——單位代碼:!塑!學號:呈咝!!鯉西北大學博士學位論文題目:堡盔量坌墊直疊土直壘是健屋墊廈皇迪氫虞墓盤佳班巍指導教師:周皇塞專業(yè)技術(shù)職務:塾蕉學科(專業(yè)):壁芒釜童魚邈握答辯It期:至QQZ生魚旦墨宦學位授予日期:二oo七年五月的砂體分布特點出發(fā),結(jié)合障壁島與水下分流河道的發(fā)育與分布特點,系統(tǒng)深入地開展了區(qū)內(nèi)上古生界有利儲集砂體的分布規(guī)律研究。同時,對區(qū)內(nèi)砂巖儲層的巖石學特征、成巖作用及孔隙演化特征和儲集特征方面等進行了綜合研究和客觀評價,并分析討論了今后該區(qū)上古生界油氣儲層地質(zhì)的研究方向。4、根據(jù)華北盆地南部
2、上古生界含油氣系統(tǒng)中烴源巖、儲集巖和蓋層的時空結(jié)構(gòu),進行了上古生界成藏組合和基本成藏單元的劃分研究;通過對圈閉形成期與烴源巖生排烴高峰期匹配關(guān)系的分析研究,指明了今后該區(qū)油氣勘探目標的選擇方向。關(guān)鍵詞:華北盆地南部上古生界儲層地質(zhì)油氣成藏條件IlNeopaleozoiePetro
3、eumReservoirGeology&PonI-FormingConditionsintheSouthofNorthChinaBJsinAbstractCarboniferous-PermianintheSouthofNorthChinaBasinisallimpo
4、rtantcoal-bearingserieswithbroadprospectingasexploratorydevelopmentinourcountry.In1970s,thediscoveryofWeniiucoal-formedfieldmarkedanewoeriodoffieldexplorationinNorthChina.Recently,thediscoveryofdifferentkindsofcommereialhydrocarbonflowinofOrdosBasin,JizhongmadHumagimadepress
5、ioninBohaiBayBasin,andQinshuiBasinhasindicaledthatisasubjectreservoirwithbroadprospectinNorthChina.Also.theextensivehydrocarbonshowsinofsouthofNorthChinaBasinfullindicatedthathydrocarbongeneration,migrationandaecomulationinhaveeoentredinthisareaandNeopaleozoicis皿importantres
6、ervoirthatishopefultomal【ea刪breakthmughinhydrocarbonexploration.Buttheresearch011Neopaleozoicpetroleumreservoirgeologyandpool-fermingconditionsinthisareaisaweakpointallthetimes,asrestrictsNeopalanzoieexplorationactivityinsouthofNorthChina.Therefore,theresearchonpetroleumrese
7、rvoirgeologyandpool-formingeondifmasinsouthofNorthChimBasinisveryimporlmatforobjeetivelyevaluatingexplorationprospectandoptimizingexplorationtargetsinNcopaleozoieofsouthofNorthChina.Basedonbasinanalysis,aimedattheparticularandcomplexgeologicalstructure,hydrocarbongenerationa
8、ndpoolformationhistoryduetomultipbasetectonicactivityinsouthofNorthChinaBasin,applyingthetheoriesofsequencestratigraphy,deposifionalsystem,rcsorvoirgeologyandmodempetroleumgeology,Neopaleozoiepetrolenmreservoirgeologyandpool-formingconditionsinsouthofNorthChinaBasinweIPresea
9、rchedcomprehensively,adoptings∞etechnicalmethodssuch∞11jgh-precisionrock-st