石质砂岩
Core descriptions, conventional thin section, injecting thin sections, SEM observations, X ray analysis of clay minerals, mercury injection data and pattern analysis of pore structures show that the major rock types are lithic sandstone, feldspathic litharenite and lithic arkose.
岩芯描述和常规薄片、铸体薄片、扫描电镜、X衍射分析及压汞资料研究表明,安棚深层系的岩石类型主要为岩屑砂岩、长石岩屑砂岩和岩屑长石砂岩。
The reservoir of Shahai Formation in Kerkang oilfield is mainly composed of lithic sandstone and sandyconglomerate.
科尔康油田沙海组储集层的岩石类型主要为岩屑砂岩和岩屑砂砾岩.
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