低渗透储层的微观孔隙结构征研究

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本文以鄂尔多斯盆地低渗透储层为例,在岩芯观测、岩石薄片、铸体薄片、扫描电镜以及压汞资料分析的基础上,分析了该地区低孔低渗砂岩的岩石学特征、储层物性及微观孔隙结构特征;分析了储层有效喉道半径、有效喉道体积、有效孔隙半径、有效孔隙体积及孔喉比等特征参数与孔隙度、渗透率之间具有较好的相关性.
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