On the basis of an analysis of different kinds of reservoir抯 petrologic feature ,porosity,rate of percolation, we can conclude that anisotropy controlled by depositional facies.
通过对不同成因类型储层的岩石学特征、孔隙度以及渗透率等方面的分析研究认为，其非均质性主要受沉积相控制。
参考来源 - 鄂尔多斯盆地延长统坳陷湖泊三角洲前缘沉积构成及其与油气的关系—以陇东地区长3油组为例·2,447,543篇论文数据，部分数据来源于NoteExpress
对扇砾岩储层岩石学特征及物性特征进行了分析。
The petrology feature and reservoir property of fanglomerate are analyzed.
前陆盆地沉积物的岩石学特征反映了双物源供给和造山带的剥蚀。
The lithological feature of the sediments in the foreland basin reflects the double-source supply and the orogenic-belt erosion.
上述三种形态的微型钟乳石的岩石学特征也表明其是典型的淡水成因形成。
Three shapes of the micro-stalactite above mentioned are typical fresh-water sedimentary in features of petrology.
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