| 空气潜孔锤钻井工艺在煤层气井中的应用 |
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| 引用本文： | 姬玉平.空气潜孔锤钻井工艺在煤层气井中的应用[J].中国煤层气,2012(3):42-44. |
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| 作者姓名： | 姬玉平 |
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| 作者单位： | 河南省煤田地质局能源钻井工程技术研究中心,河南,450053 |
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| 摘 要： | 本文主要介绍了空气潜孔锤在煤层气钻井中工作原理、钻具组合、主要技术参数的计算选择和钻进中的注意事项,并尝试采用三牙轮钻头进行冲击回转钻进第四系,提高整体钻进效率。
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| 关 键 词： | 空气潜孔锤 煤层气 高效钻进 参数选择 |
Application of Air-DHD Method in CBM Well |
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| Ji Yuping.Application of Air-DHD Method in CBM Well[J].China Coalbeo Methane,2012(3):42-44. |
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| Authors: | Ji Yuping |
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| Affiliation: | Ji Yuping(Henan Province Energy Drilling Engineering Technical Research Center,Henan Province Coal Field Geology Bureau,Henan 450053) |
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| Abstract: | The paper mainly describes the working principles,drill assembly,computation and selection of major technical parameters and points for attention in drilling.The author made a trial to penetrate strata of the Quarternary Period by using tri-cone drill bit for rotary and percussive drilling in order to enhance the entire drilling efficiency. |
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| Keywords: | Air-DHD method CBM efficient penetration selection of parameters |
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