CN105370257B - 一种煤层气井高功率电爆震辅助水力压裂增产方法 - Google Patents
一种煤层气井高功率电爆震辅助水力压裂增产方法 Download PDFInfo
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- CN105370257B CN105370257B CN201510753634.9A CN201510753634A CN105370257B CN 105370257 B CN105370257 B CN 105370257B CN 201510753634 A CN201510753634 A CN 201510753634A CN 105370257 B CN105370257 B CN 105370257B
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- 239000003245 coal Substances 0.000 title claims abstract description 65
- 238000005474 detonation Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000005684 electric field Effects 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000005086 pumping Methods 0.000 claims abstract description 11
- 230000035939 shock Effects 0.000 claims abstract description 10
- 230000035699 permeability Effects 0.000 claims abstract description 7
- 238000000605 extraction Methods 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
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- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Jet Pumps And Other Pumps (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
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CN201510753634.9A CN105370257B (zh) | 2015-11-06 | 2015-11-06 | 一种煤层气井高功率电爆震辅助水力压裂增产方法 |
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CN201510753634.9A CN105370257B (zh) | 2015-11-06 | 2015-11-06 | 一种煤层气井高功率电爆震辅助水力压裂增产方法 |
Publications (2)
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CN105370257A CN105370257A (zh) | 2016-03-02 |
CN105370257B true CN105370257B (zh) | 2018-09-14 |
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CN201510753634.9A Active CN105370257B (zh) | 2015-11-06 | 2015-11-06 | 一种煤层气井高功率电爆震辅助水力压裂增产方法 |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9896919B1 (en) * | 2016-08-22 | 2018-02-20 | Saudi Arabian Oil Company | Using radio waves to fracture rocks in a hydrocarbon reservoir |
CN106285608A (zh) | 2016-10-28 | 2017-01-04 | 中国矿业大学 | 一种煤层气井脉冲爆震致裂增渗方法 |
CN106761646A (zh) * | 2016-12-30 | 2017-05-31 | 北京百恒达石油技术有限公司 | 冲击波造缝装置及系统 |
CN106593528B (zh) * | 2017-01-22 | 2019-03-05 | 成都理工大学 | 隧洞大变形的气压致裂高应力阻断方法 |
CN107989586B (zh) * | 2017-10-18 | 2018-12-25 | 西安交通大学 | 基于可控冲击波复合浪涌式增压注水的煤层气井改造方法 |
CN109838221B (zh) * | 2017-11-28 | 2022-03-08 | 中国石油化工股份有限公司 | 一种深层页岩气高能电弧复合体积压裂方法 |
CN109083624A (zh) * | 2018-07-04 | 2018-12-25 | 华中科技大学 | 一种复合脉冲激波和水力压裂的储层物性改造方法及装置 |
CN109538209B (zh) * | 2018-09-11 | 2020-01-21 | 中国矿业大学 | 一种基于电脉冲技术的弱化煤层坚硬顶板方法 |
CN109944576B (zh) * | 2019-04-12 | 2021-03-26 | 西安科技大学 | 一种电脉冲强化脉动水力压裂的装置及其应用方法 |
CN112943172B (zh) * | 2021-03-31 | 2022-07-08 | 内蒙古科技大学 | 高压电脉冲水压致裂煤岩体方法及导向裂缝开设装置 |
CN114658392B (zh) * | 2021-12-21 | 2023-12-05 | 重庆大学 | 一种井上下联合瓦斯抽采系统及方法 |
CN114922599B (zh) * | 2022-04-19 | 2023-03-24 | 中国矿业大学 | 一种实现岩层高效水力压裂的脉冲频率控制方法 |
CN115030691B (zh) * | 2022-06-20 | 2023-12-15 | 太原理工大学 | 一种低透气性煤层电脉冲注热协同强化瓦斯抽采方法及装置 |
Family Cites Families (5)
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CN102094604B (zh) * | 2010-11-19 | 2013-08-07 | 中国工程物理研究院流体物理研究所 | 一种油气井下液电压裂复合射孔装置及射孔方法 |
CN102155253B (zh) * | 2011-01-26 | 2013-02-27 | 吕晓琳 | 基于重复频率冲击波的地面抽采煤层气井改造方法 |
CA2867878A1 (en) * | 2012-03-29 | 2013-10-03 | Shell Internationale Research Maatschappij B.V. | Electrofracturing formations |
CN104061014B (zh) * | 2014-07-07 | 2016-03-02 | 太原理工大学 | 一种基于高压电脉冲的煤层增透实验装置 |
CN104832149A (zh) * | 2015-05-16 | 2015-08-12 | 太原理工大学 | 一种电脉冲辅助水力压裂的非常规天然气储层增透方法 |
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Inventor after: Lin Baiquan Inventor after: Yan Fazhi Inventor after: Zhang Xiangliang Inventor after: Wang Yihan Inventor after: Zhu Chuanjie Inventor after: Guo Chang Inventor after: Zou Quanle Inventor after: Liu Ting Inventor after: Kong Jia Inventor before: Lin Baiquan Inventor before: Yan Fazhi Inventor before: Zhu Chuanjie Inventor before: Guo Chang Inventor before: Zou Quanle Inventor before: Liu Ting Inventor before: Kong Jia |
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