oil bearing bed 含油地层 ; 含油层
gas-bearing bed 含气层
gas bearing bed 含气层
ore bearing bed 地质特征
Oil-bearing bed 含油层
ater-bearing bed 含水层
Lycoptera-bearing bed 狼鳍鱼岩层
Northern Yaodian Oilfield lies on eastern part of Shanbei Slope in Ordos Basin and the primary oil-bearing bed is Yanchang Formation.
姚店油田北区位于鄂尔多斯盆地陕北斜坡东部，三叠系延长组是其主要的含油层系。
Nuclear magnetic logging is a high technology and only by which the free fluid porosity of an oil-bearing bed can be measured directly.
核磁测井是当代唯一能够直接测量油层自由流体孔隙度的高技术。
Research on paleocurrent directions and provenances indicate northeast and southwest direction are the two major sediment resources of Chang 4 + 5oil-bearing bed.
古水流方向与物源分析研究表明，延长组长4 + 5期，有东北部和西南部两个主物源方向。
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