刘睿;黄晓波;汪晶;刘占博;刘艺萌;

• 1:中海石油(中国)有限公司天津分公司

摘要(Abstract)：

利用三维地震、钻井和岩心薄片等资料,研究渤海湾沙北地区共轭走滑断裂的平面、剖面特征,分析走滑断裂对沉积体系、圈闭发育及油气运聚的控制作用。结果表明:共轭走滑断裂具有明显分期及分段特征,古近纪强伸展弱走滑,新近纪走滑加强;派生断裂与主走滑断裂搭接,形成平面呈马尾状、剖面呈花状的构造样式;主走滑断裂与边界断裂交汇形成断槽,是物源水系进入湖盆的主要通道,砂体沿走滑断裂走向富集。走滑断裂控制形成众多断块及断鼻圈闭,走滑应力决定圈闭规模及油气运聚。增压型构造圈闭面积大,侧封性好,有利于油气保存,是沙北地区下一步勘探有利目标。

关键词(KeyWords)：共轭走滑断裂带;郯庐断裂;控制作用;沙北地区;渤海湾

Abstract:

Keywords:

基金项目(Foundation):国家科技重大专项(2016ZX05024-003)

作者(Author):刘睿;黄晓波;汪晶;刘占博;刘艺萌;

Email:

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