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Main controlling factors about hydrocarbon accumulation in fault-block reservoir in Shahejie Formation of Dongying Sag
Author(s): 
Pages: 389-392
Year: Issue:  4
Journal: Fault-Block Oil and Gas Field

Abstract: 东营凹陷断块油气藏发育广泛,沙河街组是勘探开发的重点.对东营凹陷沙河街组断块油气藏基本地质特征进行研究,分析断块油气藏成藏主控因素,从而指导油气勘探.东营凹陷沙河街组断块油气藏主要分布在中央背斜带、北部陡坡带和南部缓坡带,层位上分布在沙一段、沙二段和沙三上亚段.研究认为,东营凹陷沙河街组断块油气藏的聚集和分布受烃源岩、断层、异常压力和储层物性等因素的控制.沙四上亚段和沙三下亚段的优质烃源岩为油气成...
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