在我国石油勘探史上，有些探井经录井无油气显示，后经测井解释发现了油气层。

Logging data interpretation discovered hydrocarbon reservoirs in some bore-holes where drilling logs showed no hydrocarbon reservoir.

在我国石油勘探史上,有些探井经录井无油气显示,后经测井解释发现了油气层.

Logging data interpretation discovered hydrocarbon reservoirs in some bore - holes where drilling logs showed no hydrocarbon reservoir.

假如油躲一旦发生油气层损害，直接影响油躲的开发效果。

Once hydrocarbon reservoir damage occurs, the development effects will be affected directly.

开展低阻油气层识别。

Discernment of low resistance oil-gas.

根据深度,离油气层还远呢.

It is far away from the pay zone based on depth.

按深度，现在快接近油气层了。

It approaches the pay zone based on depth .

按深度,现在快接近油气层了.

It approaches the pay zone based on depth.

油气层保护

Formation damage control , reservoir protection

低阻油气层的出现与地质背景和储层特点有很大关系.

The presence of low resistivity reservoir is greatly related to geological setting and reservoir characteristics.

油气层保护是石油工程技术永恒的主题.

Reservoir protection is the constant subject of petroleum engineering technology.