The jet action can largely improve ROP during oil gas well drilling.

在油气井钻进过程中,射流对井底的作用可大幅度提高钻速.

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In the directional well ( well ) drilling meet those difficulties?

在定向井 ( 水平井 ) 钻井中会遇到那些困难?

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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.

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In well - drilling project, corrosion of drill steel and pipeline is ubiquitous phenomena.

油田钻具和管道系统腐蚀是油田工程中普遍存在的问题.

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It provides reference for similar well drilling operations.

旨在为类似地层钻井作业提供参考.

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Therefore lost circulation has always been an urgent technical problem in the process of well drilling.

所以,井漏一直是钻井工作中亟需解决的技术难题.

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Well drilling for deep evaporite beds is a big problem faced by drilling sector.

深部盐膏层钻井是钻井工程重大技术难题之一.

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Correct use of rate of penetration will give many aids to mud logging and well drilling.

正确应用钻时,能够给录井和钻井施工提供很多帮助.

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Chinese workers used the ancient Chinese well - drilling method in the railroad construction to settle problems.

这是当时华工运用的在筑路中解决了大难题的中国古代钻井法.

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In drilling exploration and well drilling Industry, the drilling pipe and drill collar are key apparatus.

钻杆和钻铤等管状螺纹连接件,是钻探和石油钻井工业中的关键设备.

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It will become the leading technology in the shallow sea oilfield well drilling technology.

它将成为滩海油田钻井技术中的主导技术.

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Well drilling technology is the key for securing quality of water supply wells.

成井工艺是保证供水井质量的关键工艺.

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The synthetic method of potassium methyl silicate and its application in oil - well drilling were investigated.

研究了甲基硅酸钾的合成方法及其在油田钻井中的应用.

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During the oil - gas well drilling process there is plenty of water from drilling polluting the environment.

油气井钻探过程中产生大量钻井废水,会对环境产生污染.

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