作者:姜超;邓爱居;李凤群;张新见;李运娥; 时间:2014-01-01 点击数:
姜超;邓爱居;李凤群;张新见;李运娥;
1:中国石化胜利油田分公司地质科学研究院
2:中国石油华北油田分公司第三采油厂
3:中国石化胜利油田分公司西部新区研究院
摘要(Abstract):
为明确饶阳凹陷武强地区沙二、沙三段有效储层的成因和分布规律,通过岩心观察、镜下薄片鉴定分析储层的岩石学特征、储集空间类型和成岩作用类型;结合物性测试和镜质体反射率测试等资料,研究该区储层的成岩阶段和成岩演化过程及其对物性的影响.结果表明:长石砂岩和岩屑长石砂岩是研究区主要的砂岩类型,结构和成分成熟度为中等;储集空间主要为次生溶蚀孔隙,此外发育少量原生孔隙和裂缝;储层埋藏深度大,整体以中—低孔、中—低渗储层为主;储层成岩阶段主要处于早成岩B期—中成岩A期,受烃源岩成熟过程的影响,垂向上次生孔隙主要发育深度为2 400~2 800m.该研究对武强地区的油气勘探和开发具有指导意义.
关键词(KeyWords):饶阳凹陷;武强油田;沙二段;沙三段;成岩作用
Abstract:
Keywords:
基金项目(Foundation):国家科技重大专项(2011ZX05006)
作者(Author):姜超;邓爱居;李凤群;张新见;李运娥;
Email:
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