源-汇时空耦合控砂原理在沉积体系研究中的应用——以渤海秦皇岛A区东三段为例Application of the Source-Sink Time-Space Coupling Sandbody-Controlling Principle in the Study of Sedimentary System: A Case Study of the Ed_3 Formation in Qinhuangdao A Area,Bohai
徐春强,李虹,王国强,李龙,孙希家
摘要(Abstract):
综合利用钻井、测井以及三维地震资料,对渤海秦皇岛A区东三段古物源、沟谷以及坡折体系进行研究,明确了研究区物源面貌、母岩类型以及供源能力,认为物源区与沉积区之间发育V型、U型等多种类型沟谷及断阶式坡折带,为研究区优质储层的形成提供了有利条件。结合地震相及其属性刻画,将秦皇岛A区东三段沉积体系细划为3期扇体,精细刻画了各期扇体的分布特征,指出第3期扇体成藏最为有利。
关键词(KeyWords): 源-汇时空耦合;沉积体系;中深层储层预测;渤海海域
基金项目(Foundation): “十二五”国家科技重大专项“渤海海域大中型油气田地质特征”(编号:2011ZX05023-006-002)
作者(Author): 徐春强,李虹,王国强,李龙,孙希家
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