地质通报2013,Vol.32Issue(8):1147-1158,12.
松辽盆地外围新区、新层系——油气基础地质调查进展与认识
New areas and series of strata on the periphery of Songliao Basin: the progress and recognition based on foundational geological survey for oil and gas resources
摘要
Abstract
In order to explore new areas and target strata of oil and gas resources,the authors delineated five potential Mesozoic basins covered with volcanic rocks,i.e.,Longjiang,Tuquan,Zhalut,Linxi and Wulangai as new areas on the periphery of Songliao Basin,based on field mapping,outcrop profile,geo-physical survey and geological drilling.Geological characteristics of the new areas and associated new strata were described.Tuquan basin,characterized by an integrated system of source-reservoir-cap,great thickness of mudstones of the Middle and Low Jurassic,rich organic matter content and proper thermal evolution,is expected to be a new Jurassic prospective area with new stratigraphic exploration breakthrough on the periphery of Songliao Basin.The perspective of shale gas resources associated with the Upper Permian Linxi Formation is expounded in this paper in the aspects of the distribution,accumulation thickness and biogeochemical characteristics of the dark argillutite.The western part of Songliao Basin associated with the Middle and Low Jurassic,the Upper Permian,possess of huge potential in the oil and gas exploration.关键词
油气基础地质调查/新区、新层系/中、下侏罗统/上二叠统/松辽盆地外围Key words
foundational geological survey/ new area and series of strata/ shale gas/ on the periphery of Songliao Basin分类
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陈树旺,丁秋红,郑月娟,李永飞,张健,王杰,方慧,钟清..松辽盆地外围新区、新层系——油气基础地质调查进展与认识[J].地质通报,2013,32(8):1147-1158,12.基金项目
中国地质调查局项目(编号:1212010782001) (编号:1212010782001)