CN114198141A - 一种综采工作面短钻孔快速卸压抽采方法 - Google Patents
一种综采工作面短钻孔快速卸压抽采方法 Download PDFInfo
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- CN114198141A CN114198141A CN202210141088.3A CN202210141088A CN114198141A CN 114198141 A CN114198141 A CN 114198141A CN 202210141088 A CN202210141088 A CN 202210141088A CN 114198141 A CN114198141 A CN 114198141A
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- 238000000605 extraction Methods 0.000 title claims abstract description 88
- 239000003245 coal Substances 0.000 title claims abstract description 38
- 238000005065 mining Methods 0.000 title claims abstract description 28
- 238000005553 drilling Methods 0.000 claims abstract description 98
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000002347 injection Methods 0.000 claims abstract description 55
- 239000007924 injection Substances 0.000 claims abstract description 55
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Description
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Priority Applications (1)
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CN202210141088.3A CN114198141B (zh) | 2022-02-16 | 2022-02-16 | 一种综采工作面短钻孔快速卸压抽采方法 |
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CN202210141088.3A CN114198141B (zh) | 2022-02-16 | 2022-02-16 | 一种综采工作面短钻孔快速卸压抽采方法 |
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CN114198141A true CN114198141A (zh) | 2022-03-18 |
CN114198141B CN114198141B (zh) | 2022-06-07 |
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CN202210141088.3A Active CN114198141B (zh) | 2022-02-16 | 2022-02-16 | 一种综采工作面短钻孔快速卸压抽采方法 |
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2271607Y (zh) * | 1996-02-28 | 1997-12-31 | 董泉森 | 可变径扩孔钻 |
US6280000B1 (en) * | 1998-11-20 | 2001-08-28 | Joseph A. Zupanick | Method for production of gas from a coal seam using intersecting well bores |
CN101403314A (zh) * | 2008-11-18 | 2009-04-08 | 河南理工大学 | 煤矿井下钻孔水力压裂增透抽采瓦斯工艺 |
CN102155254A (zh) * | 2011-02-28 | 2011-08-17 | 中国矿业大学 | 一种低透气性煤层脉冲压裂增透抽采瓦斯方法 |
CN104018874A (zh) * | 2014-06-13 | 2014-09-03 | 中煤科工集团重庆研究院有限公司 | 一种顺层钻孔预抽工作面瓦斯的方法 |
CN105736039A (zh) * | 2016-01-29 | 2016-07-06 | 河南铁福来装备制造股份有限公司 | 一种掘进工作面顺层孔高压水力造穴瓦斯抽采方法 |
CN108301811A (zh) * | 2018-03-27 | 2018-07-20 | 兖矿集团有限公司 | 一种低渗透性煤层瓦斯高效抽采方法 |
CN108661695A (zh) * | 2018-03-27 | 2018-10-16 | 山东科技大学 | 一种低渗透性煤层高效注水方法 |
CN109869152A (zh) * | 2019-04-12 | 2019-06-11 | 河南理工大学 | 煤与瓦斯突出煤层预留巷道开采方法 |
CN112145721A (zh) * | 2020-09-11 | 2020-12-29 | 福建西河卫浴科技有限公司 | 一种切换出水结构及出水装置 |
CN112647944A (zh) * | 2020-12-22 | 2021-04-13 | 中国矿业大学 | 酸化压裂控制井工矿石灰岩顶板的设备及方法 |
-
2022
- 2022-02-16 CN CN202210141088.3A patent/CN114198141B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2271607Y (zh) * | 1996-02-28 | 1997-12-31 | 董泉森 | 可变径扩孔钻 |
US6280000B1 (en) * | 1998-11-20 | 2001-08-28 | Joseph A. Zupanick | Method for production of gas from a coal seam using intersecting well bores |
CN101403314A (zh) * | 2008-11-18 | 2009-04-08 | 河南理工大学 | 煤矿井下钻孔水力压裂增透抽采瓦斯工艺 |
CN102155254A (zh) * | 2011-02-28 | 2011-08-17 | 中国矿业大学 | 一种低透气性煤层脉冲压裂增透抽采瓦斯方法 |
CN104018874A (zh) * | 2014-06-13 | 2014-09-03 | 中煤科工集团重庆研究院有限公司 | 一种顺层钻孔预抽工作面瓦斯的方法 |
CN105736039A (zh) * | 2016-01-29 | 2016-07-06 | 河南铁福来装备制造股份有限公司 | 一种掘进工作面顺层孔高压水力造穴瓦斯抽采方法 |
CN108301811A (zh) * | 2018-03-27 | 2018-07-20 | 兖矿集团有限公司 | 一种低渗透性煤层瓦斯高效抽采方法 |
CN108661695A (zh) * | 2018-03-27 | 2018-10-16 | 山东科技大学 | 一种低渗透性煤层高效注水方法 |
CN109869152A (zh) * | 2019-04-12 | 2019-06-11 | 河南理工大学 | 煤与瓦斯突出煤层预留巷道开采方法 |
CN112145721A (zh) * | 2020-09-11 | 2020-12-29 | 福建西河卫浴科技有限公司 | 一种切换出水结构及出水装置 |
CN112647944A (zh) * | 2020-12-22 | 2021-04-13 | 中国矿业大学 | 酸化压裂控制井工矿石灰岩顶板的设备及方法 |
Non-Patent Citations (1)
Title |
---|
张浩: "穿层钻孔定向水力压裂增透技术在杨庄煤矿的应用", 《煤炭科技》 * |
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Inventor after: Wu Xinwen Inventor after: Du Zhengjie Inventor after: Zhang Weijin Inventor after: Song Zhiqing Inventor after: Liu Jie Inventor after: Lv Renjie Inventor after: Pan Ruxiao Inventor after: Wang Binrong Inventor after: Liu Shaoze Inventor after: Li Zhibin Inventor after: Zhang Hao Inventor after: Li Shunbin Inventor before: Wu Xinwen Inventor before: Du Zhengjie Inventor before: Zhang Weijin Inventor before: Song Zhiqing Inventor before: Lv Renjie Inventor before: Pan Ruxiao Inventor before: Wang Binrong Inventor before: Liu Shaoze Inventor before: Li Zhibin Inventor before: Zhang Hao Inventor before: Liu Jie Inventor before: Li Shunbin |
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