drilling barge,drilling scow,barge unit

Discussion on increasing slim hole drilling speed;

提高小井眼钻井速度研究

corrosion and protection in drilling;

钻井过程中存在的腐蚀与防腐措施

The mud logging measures and show zone distinguishing under the drilling condition of nitrogen packed-in drilling fluid;

充氮气钻井条件下的录井对策及显示层识别

The multi-branch well drilling technical overview and the latest progress;

多分支井钻井技术综述与最新进展

Oil and gas well drilling operation is taken as an example to analyze the feasibility of applying Activity-Based Cost to the petroleum and natural gas industry in China, probes into the cost driver of drilling cost of influencing the well drilling operation of oil-gas.

以钻井作业为例,对我国石油、天然气生产行业运用作业成本法的可行性进行了分析,探讨了影响油气钻井作业成本的成本动因。

In CBM well drilling construction,oil drilling techniques are basically adopted.

在煤层气钻井施工中,基本上采用石油钻井工艺。