| 煤层气井储层保护钻井工艺 |
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| 引用本文： | 符党替,崔迎春,王成彪.煤层气井储层保护钻井工艺[J].煤田地质与勘探,2001,29(3):62-64. |
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| 作者姓名： | 符党替 崔迎春 王成彪 |
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| 作者单位： | 中国地质大学工程技术学院, 北京 100083 |
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| 摘 要： | 采用合适的钻井工艺是保护煤层气储层免受伤害, 从而提高煤层气井单井产量的关键环节。煤层气井储层保护钻井工艺包括低压钻井工艺、常规屏蔽暂堵钻井工艺和边钻边完井工艺。本文在介绍这些工艺的基础上, 分析了煤层气储层伤害的机理, 提出了相应的防护措施。
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| 关 键 词： | 地层伤害 煤层气储层保护 钻井工艺 |
| 文章编号： | 1001-1986(2001)03-0062-03 |
| 收稿时间： | 2000-03-17 |
Study on drilling technology beneficial to coalbed protection |
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| FU Dang-ti,CUI Ying-chun,WANG Cheng-biao.Study on drilling technology beneficial to coalbed protection[J].Coal Geology & Exploration,2001,29(3):62-64. |
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| Authors: | FU Dang-ti CUI Ying-chun WANG Cheng-biao |
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| Institution: | Engineering technolgy institute, China university of geosciences, Beijing 100083, China |
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| Abstract: | To select an appropriate drilling technology beneficial to reservoir protection is a key step to increase the production capability of single CBM well.Some of these drilling technologies,including low presseure drilling,temporary plugging,completing while drilling operation,are studied,as well as the properties of them are analyzed. |
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| Keywords: | formation damage coalbed gas reservoir protection drilling technology |
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