王伟,王锦程,李博

• 1:中国石化股份胜利油田分公司地质科学研究院
• 2:中国石化股份胜利油田分公司胜利采油厂

摘要(Abstract)：

八角亭构造是平湖油气田的潜力区块,随着老区可动用储量的不断减少,澄清H4砂层组的沉积相展布和相模式是油藏挖潜的前提和迫切需要。结合岩芯、测井进行了层序地层学研究,将H4砂组划分为四个亚段并进行了精细地层对比,通过地震反演资料追踪确定了砂体平面分布特征。H4沉积时期是三角洲不断向前推进的过程,H4d-b沉积时期水体相对校深,砂体规模小、非均质性较强;H4a沉积时期水体变浅,物源充足稳定、砂体叠置交错、平面上连片分布,连通性好。

关键词(KeyWords)： 层序地层;叠前反演;三角洲相;同生断层;古近系;新生界;八角亭构造;东海

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 王伟,王锦程,李博

DOI: 10.19839/j.cnki.dcxzz.2011.04.015

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