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。