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时间:2019-05-24
《渤海湾盆地石油储量增长规律及潜力分析》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、维普资讯http://www.cqvip.com学兔兔www.xuetutu.com沾专天热气比第29卷第1期OIL&GASGEOLOGY2008年2月文章编号:0253—9985(2008)O1—0088—07渤海湾盆地石油储量增长规律及潜力分析翟中喜,白振瑞(1.中国地质大学研究生院,湖北武汉430074;2.中国石油化工股份有限公司石油勘探开发研究院,北京100083;3.中国地质大学能源学院,北京100083)摘要:渤海湾盆地是目前我国已发现石油储量最多的大型油气盆地,它有三个大的油气富集带
2、:西部的冀中坳陷带、中部的黄骅一临清坳陷带和东部的济阳一渤中一辽河坳陷带。通过大量勘探实例和储量增长规律研究,剖析各个油气富集带与地质特征的关系,认为渤海湾盆地资源潜力与勘探对策是:海域的储量探明程度仅为29.7%,是下步储量增长的重要潜力区;陆上以寻找构造+岩性的复合隐蔽油气藏为勘探重点,针对不同层系采取不同勘探策略,浅层以重新部署三维地震和老资料处理发现新的含油区带,中层开展老井复查、实行滚动勘探发现新层新块,深层开展有效储层研究、寻找碳酸盐岩油气藏。随着勘探程度的不断深入,渤海湾盆地的储量将会
3、出现新一轮增长高峰。关键词:增长规律;潜力分析;储量;渤海湾盆地中图分类号:TEl22.3文献标识码:APatternandpotentialofpetroleumreservesgrowthintheBohaiBayBasinZhaiZhongxi_.BaiZhenrui'(1.GraduateSchool,ChinaUniversityofGeosciences,Wuhan,Hubei430074,China;2.SchoolofEnergyResources,ChinaUniversityof
4、Geosciences,Belling100083,China;3.ResearchInstituteofPetroleumExploration&Production,SINOPEC,Beijing100083,China)Abstract:BohaiBayiscurrentlyalarge—scaleperoliferousbasinwiththelargestpetroleumreservesdiscoveredSOfarinChina.Itharborsthreelargehydrocarb
5、on—enrichedzones:theJizhongdepressioninthewest,theHuanghHa—Linqingdepressioninthecentral,andtheJiyang—Bozhong—Liaohedepressionintheeast.Basedonstudiesofnumerousexplorationcasesandreservesgrowthpaaemandanalysisofrelationshipbetweentheseplaysandtheirgeol
6、ogicalfeatures,thispaperestimatesthepotentialofreservesinBohaiBaybasinandpresentscorespondingexplorationstrategies.TheofshorepartofthebasinhasarationofprovedreservestoOOIPaslowas29.7%,thereforeshallberegardedastheimportantfuturetargetforreservegrowth;w
7、hilefortheonshorepart,explorationshallaimatsubtlestructural—lithologicalcombinationreservoirswithdiferentstrategiesfordif-ferentseriesofstrata.Intheshallowpart,new3-Dseismicacquisitionandreprocessingofoldseismicdataaretobeperformedtodiscovernewplays;in
8、themiddlepart,reviewofoldwellsandprogressiveexplorationanddeve—lopmentwilbecarriedouttodefinenewtargets;whileinthedeeppart,detailedreservoirstudywilbeper-formedtolookforcarbonatereservoirs.Bydoingthis,itiscertainthattheBohaiBaybasinwils
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