卢虎胜;林承焰;程奇;张宪国;

• 1:中国石油大学(华东)地球科学与技术学院

• 2:中海石油(中国)有限公司天津分公司

摘要(Abstract)：

针对油田三角洲储层精细表征及剩余油挖潜,以东营凹陷永安镇油田沙二段三角洲储层为例,利用地震、测井、地质等资料,研究三角洲储层沉积旋回、层次界面等不同层次构型要素,界定和划分构型单元,建立三角洲储层构型模式,分析构型单元对剩余油分布的控制作用.结果表明:三角洲前缘水下分流河道发育是单一河口坝边界识别的重要标志;构型单元韵律变化是造成剩余油局部富集的重要因素,正韵律水下分流河道砂体中上部剩余油相对集中,反韵律河口坝砂体下部剩余油富集.该研究可以为老油田剩余油挖潜、提高油气采收率提供指导.

关键词(KeyWords)：东营凹陷;永安镇油田;沙二段;三角洲相;储层构型;构型单元

Abstract:

Keywords:

基金项目(Foundation):国家自然科学基金项目(41202092);; 中国博士后科学基金项目(2012M521366)

作者(Author):卢虎胜;林承焰;程奇;张宪国;

Email:

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