| 钻探工程在气化采煤压裂试验钻孔中的应用 |
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| 引用本文： | 刘宪,罗明,唐世杰.钻探工程在气化采煤压裂试验钻孔中的应用[J].探矿工程,2009,36(7):17-20. |
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| 作者姓名： | 刘宪 罗明 唐世杰 |
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| 作者单位： | [1]黑龙江省地质矿产物资供销总公司,黑龙江哈尔滨150036; [2]黑龙江北方有色建设有限责任公司,黑龙江哈尔滨150046 |
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| 摘 要： | 通过内蒙古通辽地区气化采煤压裂试验钻孔施工实例,全面介绍了岩心钻探设备及技术在大口径钻探工程中的成功应用。并对保证钻孔垂直度、全孔下套管、造穴等特殊工艺和要求所采取的技术措施进行了重点总结。
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| 关 键 词： | 钻探工程 气化采煤 钻井 固井 透孔 造穴 |
| 收稿时间： | 2009/3/25 0:00:00 |
| 修稿时间： | 2009/6/4 0:00:00 |
Application of Drilling Engineering in Fracturing Test Borehole of Gasification Coal Mining |
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| LIU Xian,LUO Ming and TANG Shi-jie.Application of Drilling Engineering in Fracturing Test Borehole of Gasification Coal Mining[J].Exploration Engineering(Drilling & Tunneling),2009,36(7):17-20. |
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| Authors: | LIU Xian LUO Ming and TANG Shi-jie |
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| Institution: | LIU Xian , LUO Ming, TANG Shi-jie ( 1. Heilongjiang Supply and Marketing General Company of Geology and Mineral Materials, Harbin Heilongjiang 150036, China; 2. Heilongjiang North Nonferrous Metals Construction Co. , Ltd. , Harbin Heilongjiang 150046, China) |
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| Abstract: | The paper introduced the successful application of core drilling equipment and technology in large diameter drilling .with the construction ease of a fracturing test borehole of gasification coal mining in Tongliao region, and su mmed up the construction measures of special technology for ensuring borehole verticality, full casing and local diameter enlarging. |
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| Keywords: | drilling engineering gasification coal mining well drilling well cementing through-hole unsealing local diameter enlarging |
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