| 保德区块煤层气丛式井无线随钻测量技术(MWD)快速钻井施工工艺 |
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| 引用本文： | 陈必权,王利斌,何万通,汤军. 保德区块煤层气丛式井无线随钻测量技术(MWD)快速钻井施工工艺[J]. 中国煤炭地质, 2020, 0(4): 67-71 |
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| 作者姓名： | 陈必权 王利斌 何万通 汤军 |
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| 作者单位： | 浙江煤炭地质局 |
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| 摘 要： | 保德地区位于鄂尔多斯盆地东缘北部,属于山西西部褶皱带的北部,保德区块属于中低阶煤层气田,钻井工作量大,煤层气发育,主力煤层8+9#煤层裂缝发育,易造成卡钻事故。通过对保德区块无线随钻定向测量、钻头选型、钻具组合、钻井液性能和施工工艺等方面展开研究,总结出适合保德区块的丛式井无线随钻测量快速钻井施工工艺。
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| 关 键 词： | 保德区块 煤层气 无线随钻 快速钻井 |
CBM Cluster Wells Wireless MWD Technology Rapid Drilling Operation Technology in Baode Block |
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| Chen Biquan,Wang Libin,He Wantong,Tang Jun. CBM Cluster Wells Wireless MWD Technology Rapid Drilling Operation Technology in Baode Block[J]. Coal Geology of China, 2020, 0(4): 67-71 |
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| Authors: | Chen Biquan Wang Libin He Wantong Tang Jun |
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| Affiliation: | (Zhejiang Bureau of Coal Geology,Hangzhou,Zhejiang 310004) |
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| Abstract: | The Baode area is situated in the north part of Ordos Basin eastern margin,belongs to north part of western Shanxi folded belt.The Baode block is a medium to low ranked coal CBM field with large amount of drilling and well developed CBM.Its main coal seam No.8+9 has well developed fissures,thus easy to cause sticking of drilling tools.Through study on aspects of wireless directional MWD,bit selection,drilling tools assemblage,drilling fluid performance and operation technology have summed up a cluster wells wireless MWD rapid drilling operation technology propitious to Baode block. |
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| Keywords: | Baode block CBM wireless MWD rapid drilling |
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