CN106285605B - 一种微波液氮协同冻融煤层增透方法 - Google Patents
一种微波液氮协同冻融煤层增透方法 Download PDFInfo
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- CN106285605B CN106285605B CN201610941194.4A CN201610941194A CN106285605B CN 106285605 B CN106285605 B CN 106285605B CN 201610941194 A CN201610941194 A CN 201610941194A CN 106285605 B CN106285605 B CN 106285605B
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000003245 coal Substances 0.000 title claims abstract description 46
- 238000010257 thawing Methods 0.000 title claims abstract description 44
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 title claims abstract description 32
- 238000001028 reflection method Methods 0.000 title claims abstract description 9
- 238000005553 drilling Methods 0.000 claims abstract description 49
- 239000007789 gas Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
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- 230000005855 radiation Effects 0.000 claims abstract description 6
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- 238000003795 desorption Methods 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 230000035699 permeability Effects 0.000 claims abstract description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
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- 230000005012 migration Effects 0.000 description 1
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- 230000009466 transformation Effects 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
-
- 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
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/166—Injecting a gaseous medium; Injecting a gaseous medium and a liquid medium
- E21B43/168—Injecting a gaseous medium
-
- 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
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
-
- 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
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
- E21B43/2405—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection in association with fracturing or crevice forming processes
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Constitution Of High-Frequency Heating (AREA)
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CN201610941194.4A CN106285605B (zh) | 2016-11-01 | 2016-11-01 | 一种微波液氮协同冻融煤层增透方法 |
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CN201610941194.4A CN106285605B (zh) | 2016-11-01 | 2016-11-01 | 一种微波液氮协同冻融煤层增透方法 |
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CN106285605A CN106285605A (zh) | 2017-01-04 |
CN106285605B true CN106285605B (zh) | 2019-06-04 |
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CN106837285A (zh) * | 2017-01-19 | 2017-06-13 | 中国矿业大学(北京) | 一种高温射流强化液氮汽化压裂方法和装置 |
CN106869991B (zh) * | 2017-03-06 | 2019-02-19 | 中国矿业大学 | 一种微波热风耦合注热的煤体增透方法 |
CN106869891B (zh) * | 2017-03-09 | 2019-03-15 | 杨世梁 | 一种冰楔调压的煤层气开采方法和装置 |
CN106988719B (zh) * | 2017-05-09 | 2023-04-25 | 河南理工大学 | 向煤层循环注入热水和液氮的增透***和增透方法 |
CN107762473B (zh) * | 2017-09-28 | 2019-07-02 | 徐州工程学院 | 一种液氮与高温氮气冻融循环增加煤体透气性的方法 |
CN108397182B (zh) * | 2018-04-27 | 2024-03-01 | 河南理工大学 | 电脉冲协同液氮冻融增透煤层的装置及方法 |
CN108361061B (zh) * | 2018-04-27 | 2024-03-01 | 河南理工大学 | 低渗煤层电爆震及微波辅助液氮冻融增透装置及方法 |
CN108915648B (zh) * | 2018-06-29 | 2020-10-13 | 徐州工程学院 | 一种适用于高温氮气注入煤层钻孔的密封方法 |
CN109578059B (zh) * | 2019-01-18 | 2020-10-09 | 中国矿业大学 | 一种井下煤层气抽采方法及其使用的液氮流动冻裂装置 |
CN109854210A (zh) * | 2019-03-05 | 2019-06-07 | 重庆大学 | 采用液氮和蒸汽致裂煤层的瓦斯抽采方法及抽采*** |
CN109723488A (zh) * | 2019-03-05 | 2019-05-07 | 重庆大学 | 利用相变材料辅助液氮致裂的瓦斯抽采方法及抽采*** |
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CN110617047B (zh) * | 2019-10-21 | 2021-06-04 | 中煤科工集团重庆研究院有限公司 | 基于定向钻进与液氮急冻遇热致裂的煤层瓦斯抽采方法 |
CN110985110B (zh) * | 2019-12-18 | 2021-06-25 | 中南大学 | 高瓦斯致密煤层抽注一体化***及方法 |
CN111075420B (zh) * | 2019-12-20 | 2021-09-07 | 中国矿业大学 | 一种利用液氮-热气冷热循环冲击的高效增透煤体方法 |
CN111287702A (zh) * | 2020-02-20 | 2020-06-16 | 中国矿业大学 | 一种冰粒磨料射流割缝与微波注热相协同的煤层增透方法 |
CN111173513B (zh) * | 2020-03-16 | 2020-11-27 | 中国矿业大学 | 一种煤矿采空区坚硬顶板低温致裂放顶方法 |
CN111980651B (zh) * | 2020-07-24 | 2022-03-29 | 中国矿业大学 | 一种水平井低温流体分级致裂方法 |
CN112096363B (zh) * | 2020-09-28 | 2021-06-22 | 中国地质大学(北京) | 一种注液氮冻干增产煤层气***及其工作方法 |
CN112412417B (zh) * | 2020-11-05 | 2022-11-18 | 河南理工大学 | 本煤层水力造穴结合钻孔注热增透促抽方法 |
CN112855246B (zh) * | 2021-03-12 | 2022-08-19 | 山东科技大学 | 一种超声波微波协同增效的煤层自动注水装备及方法 |
CN112901118B (zh) * | 2021-03-18 | 2023-01-13 | 山东科技大学 | 一种水力割缝、液氮冻胀、***联合增透煤层的方法 |
CN114165208A (zh) * | 2021-12-17 | 2022-03-11 | 贵州大学 | 微波劣化及压力扰动的煤层气页岩气增产设备及使用方法 |
CN114370256A (zh) * | 2022-01-17 | 2022-04-19 | 西安科技大学 | 一种二氧化碳热蒸汽冻融煤层增渗及瓦斯驱替***和方法 |
CN114508336B (zh) * | 2022-01-30 | 2022-09-30 | 中国矿业大学 | 一种用于松软煤层的钻孔、解卡和致裂一体装置及方法 |
CN114575814B (zh) * | 2022-03-07 | 2024-07-09 | 徐州工程学院 | 一种基于纳米钛酸钡的液氮联合微波压裂煤层增透方法 |
CN114856565B (zh) * | 2022-06-09 | 2023-03-28 | 中国矿业大学 | 一种煤层致裂装置和致裂方法 |
CN117759152B (zh) * | 2024-02-21 | 2024-04-26 | 太原理工大学 | 微波-液氮原位耦合温度冲击钻孔装置及其施工方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103362538B (zh) * | 2013-07-15 | 2015-04-22 | 中国矿业大学 | 煤层割缝致裂压抽交变抽采瓦斯方法 |
CN104533514B (zh) * | 2015-01-12 | 2017-07-07 | 中国矿业大学 | 一种钻孔内热驱替式强化抽采方法 |
CN104963674B (zh) * | 2015-07-17 | 2018-03-02 | 煤炭科学技术研究院有限公司 | 低渗煤层液氮冻融裂化增透方法 |
CN105134284B (zh) * | 2015-08-03 | 2017-05-31 | 中国矿业大学 | 一种基于水平定向钻孔液氮循环冻融增透抽采瓦斯方法 |
CN105507812B (zh) * | 2015-12-29 | 2017-08-11 | 中国矿业大学 | 一种微波辐射孔内汽化水力冲孔方法 |
CN105507872B (zh) * | 2015-12-31 | 2017-11-17 | 河南理工大学 | 穿层钻孔内水力冲孔与预裂***联合增透抽采*** |
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