徐春强;张震;张新涛;郭瑞;张志强;

• 1:中海石油(中国)有限公司天津分公司

摘要(Abstract)：

利用新三维地震资料,分析渤中西洼地层展布特征、断裂结构特征、活动强度,明确多期构造演化特征,探讨新生代构造演化对油气成藏的影响,建立油气成藏模式。结果表明:渤中西洼划分为断陷期、断拗期、拗陷期及拗断期4个构造演化阶段;断陷期渤中西洼强烈伸展控制形成东三段、沙河街组两套最重要的烃源岩层系,断拗期、拗陷期构造相对稳定,拗断期渤中西洼构造重新活化,断层大量产生而形成多种类型圈闭,油源断裂及晚期调节断层的强烈活动将深部油气向浅层运移,促进研究区的晚期成藏作用。该研究为下一步油气勘探提供依据。

关键词(KeyWords)：断裂特征;构造演化;油气成藏;渤中凹陷西洼

Abstract:

Keywords:

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

作者(Author):徐春强;张震;张新涛;郭瑞;张志强;

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