东方气田A井区储层孔隙结构特征研究
Science Technology and Engineering（2014）
Abstract
通过铸体薄片、扫描电镜、常规压汞及恒速压汞等实验分析手段,对东方气田A井区储层孔隙结构特征进行研究.结果表明:研究区砂岩类型以岩屑石英砂岩为主,部分为石英砂岩,结构成熟度较高.研究区储层孔隙类型多样,结构相对复杂,根据常规压汞资料可将储层分为三类.孔隙结构是影响储层物性的主要因素,也是影响开发效果的重要因素.
MoreKey words
petrology character,pore category,pore structure,routine mercy penetration,constant mercy penetration
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