CN110195580A - 一种气液两相联合作用煤层增透方法 - Google Patents
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- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/164—Injecting CO2 or carbonated water
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112145144A (zh) * | 2020-09-24 | 2020-12-29 | 中国石油大学(华东) | 一种基于多级液态co2相变的复合压裂改造系统及方法 |
CN112727535A (zh) * | 2021-02-19 | 2021-04-30 | 山西三晋伟拓工程咨询有限公司 | 一种液态co2协同钻孔充水的煤体致裂增透方法 |
CN112727427A (zh) * | 2021-01-13 | 2021-04-30 | 东北大学 | 一种可控冲击波与气体压裂联合致裂增产装置及方法 |
CN112943191A (zh) * | 2021-01-27 | 2021-06-11 | 西安科技大学 | 一种钻孔内充填干冰增透驱替煤层瓦斯的方法 |
CN113250739A (zh) * | 2021-06-25 | 2021-08-13 | 西安科技大学 | 基于固态co2相变致裂煤层及驱替瓦斯装置及工艺 |
CN114753820A (zh) * | 2022-04-06 | 2022-07-15 | 重庆大学 | 一种超声波辅助煤层增透方法和系统 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112145144A (zh) * | 2020-09-24 | 2020-12-29 | 中国石油大学(华东) | 一种基于多级液态co2相变的复合压裂改造系统及方法 |
CN112727427A (zh) * | 2021-01-13 | 2021-04-30 | 东北大学 | 一种可控冲击波与气体压裂联合致裂增产装置及方法 |
CN112727427B (zh) * | 2021-01-13 | 2024-03-01 | 东北大学 | 一种可控冲击波与气体压裂联合致裂增产装置及方法 |
CN112943191A (zh) * | 2021-01-27 | 2021-06-11 | 西安科技大学 | 一种钻孔内充填干冰增透驱替煤层瓦斯的方法 |
CN112727535A (zh) * | 2021-02-19 | 2021-04-30 | 山西三晋伟拓工程咨询有限公司 | 一种液态co2协同钻孔充水的煤体致裂增透方法 |
CN113250739A (zh) * | 2021-06-25 | 2021-08-13 | 西安科技大学 | 基于固态co2相变致裂煤层及驱替瓦斯装置及工艺 |
CN114753820A (zh) * | 2022-04-06 | 2022-07-15 | 重庆大学 | 一种超声波辅助煤层增透方法和系统 |
CN114753820B (zh) * | 2022-04-06 | 2023-12-05 | 重庆大学 | 一种超声波辅助煤层增透方法和系统 |
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