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Main Factors Influencing Oil Reservoir in Jurassic Yan\'an Formation in Pengyang Area,Ordos Basin
Author(s): 
Pages: 263-267
Year: Issue:  3
Journal: Journal of Earch Sciences and Environment

Abstract: 分析了鄂尔多斯盆地彭阳地区侏罗系延安组油藏成藏特征,并探讨了烃源岩、沉积、储层、构造等成藏主控因素,为寻找该区油气勘探有利区提供参考.结果表明:彭阳地区侏罗系延安组油藏类型为岩性圈闭和构造圈闭,岩性圈闭油藏主要受沉积因素控制,构造圈闭油藏主要受断层圈闭和构造因素控制;延安组烃源岩主要为炭质泥岩及暗色泥岩,有机质丰度较高,侏罗系成藏具有良好的油源条件;侏罗系延9、延8及延7沉积期间发育的三角洲平原分...
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