oil bearing bed

Saertu oil-bearing layer in Dabei Oilfield is an extra-low permeable reservoir bed.

大北油田萨尔图油层属于特低渗透储层。

According to this principle, we made a quantitative interpretation on thickness of oil-bearing sand bed in bottom member of Dongying formation in south Bohai sea.

我们根据这一原理实现了对渤海南部东营组下段含油砂层厚度的定量解释。

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。