CN106089291A - A kind of collaborative extraction is caving the old dead zone of formula and the method for lower coal seam coal bed gas - Google Patents
A kind of collaborative extraction is caving the old dead zone of formula and the method for lower coal seam coal bed gas Download PDFInfo
- Publication number
- CN106089291A CN106089291A CN201610453385.6A CN201610453385A CN106089291A CN 106089291 A CN106089291 A CN 106089291A CN 201610453385 A CN201610453385 A CN 201610453385A CN 106089291 A CN106089291 A CN 106089291A
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- extraction
- bed gas
- coal bed
- horizontal well
- dead zone
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- 239000003245 coal Substances 0.000 title claims abstract description 162
- 238000000605 extraction Methods 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 52
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011435 rock Substances 0.000 claims abstract description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 claims abstract description 11
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000005065 mining Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 239000010410 layer Substances 0.000 claims description 10
- 238000004088 simulation Methods 0.000 claims description 10
- 230000006378 damage Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 8
- 239000003129 oil well Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- 238000009412 basement excavation Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000036772 blood pressure Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 claims description 3
- 238000002513 implantation Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 78
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000005755 formation reaction Methods 0.000 description 6
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 4
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
-
- 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
- E21B43/006—Production of coal-bed methane
-
- 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
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- 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
- E21B43/164—Injecting CO2 or carbonated 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
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610453385.6A CN106089291B (en) | 2016-06-21 | 2016-06-21 | A kind of method for cooperateing with extraction to be caving the old dead zone of formula and lower coal seam coal bed gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610453385.6A CN106089291B (en) | 2016-06-21 | 2016-06-21 | A kind of method for cooperateing with extraction to be caving the old dead zone of formula and lower coal seam coal bed gas |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106089291A true CN106089291A (en) | 2016-11-09 |
CN106089291B CN106089291B (en) | 2018-03-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610453385.6A Active CN106089291B (en) | 2016-06-21 | 2016-06-21 | A kind of method for cooperateing with extraction to be caving the old dead zone of formula and lower coal seam coal bed gas |
Country Status (1)
Country | Link |
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CN (1) | CN106089291B (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108468566A (en) * | 2018-03-26 | 2018-08-31 | 中煤科工集团西安研究院有限公司 | Really method is put in spy to empty crystal to mine based on underground pencil directional drilling always |
CN109209475A (en) * | 2018-09-27 | 2019-01-15 | 太原理工大学 | A kind of method that short vertical combines the more goaf gas of extraction with drilling |
CN109356553A (en) * | 2018-10-29 | 2019-02-19 | 中国矿业大学 | A kind of coal bed gas horizontal well collapse hole makes cave Depressurized mining simulation experiment system |
CN109519211A (en) * | 2019-01-15 | 2019-03-26 | 中煤科工集团重庆研究院有限公司 | A method of coal bed gas surface well extraction minery gas is taken out using pre- |
CN110397469A (en) * | 2018-04-24 | 2019-11-01 | 财团法人中兴工程顾问社 | The discouraged system in solar energy stratum whens high-performance etc. |
CN110656941A (en) * | 2019-10-31 | 2020-01-07 | 中煤科工集团重庆研究院有限公司 | Design method and construction process of man-shaped ground well in coal mining area |
CN110821544A (en) * | 2018-08-14 | 2020-02-21 | 柴乔森 | Self-ignition coal hole coal bed gasification furnace type mining area in mine |
WO2020113870A1 (en) * | 2018-12-07 | 2020-06-11 | 中国矿业大学 | Method for cooperatively draining roof separation water and mining coal-measure gas |
CN111764954A (en) * | 2020-07-13 | 2020-10-13 | 中煤科工集团重庆研究院有限公司 | Long-distance target gas content identification and three-dimensional gas extraction method |
CN114687709A (en) * | 2022-04-08 | 2022-07-01 | 陕西延长石油(集团)有限责任公司 | Device and method for recycling coalbed methane and oil gas in collaborative mining |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104018813A (en) * | 2014-05-31 | 2014-09-03 | 贵州盘江煤层气开发利用有限责任公司 | Coal bed gas exploitation method |
CN104295276A (en) * | 2014-07-29 | 2015-01-21 | 太原理工大学 | Method for improving coalbed methane collection rate |
CN104777269A (en) * | 2015-03-24 | 2015-07-15 | 中国矿业大学 | Supercritical CO2 injection and coalbed methane enhanced displacement simulation test method |
CN105114038A (en) * | 2015-08-04 | 2015-12-02 | 太原理工大学 | System and method for increasing drainage quantity of coal bed gas of ground well drainage goaf |
CN105625946A (en) * | 2016-01-25 | 2016-06-01 | 中国石油大学(北京) | Coalbed methane horizontal well supercritical CO2 jet flow cavity construction and multi-segment synchronous deflagration fracturing method |
-
2016
- 2016-06-21 CN CN201610453385.6A patent/CN106089291B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104018813A (en) * | 2014-05-31 | 2014-09-03 | 贵州盘江煤层气开发利用有限责任公司 | Coal bed gas exploitation method |
CN104295276A (en) * | 2014-07-29 | 2015-01-21 | 太原理工大学 | Method for improving coalbed methane collection rate |
CN104777269A (en) * | 2015-03-24 | 2015-07-15 | 中国矿业大学 | Supercritical CO2 injection and coalbed methane enhanced displacement simulation test method |
CN105114038A (en) * | 2015-08-04 | 2015-12-02 | 太原理工大学 | System and method for increasing drainage quantity of coal bed gas of ground well drainage goaf |
CN105625946A (en) * | 2016-01-25 | 2016-06-01 | 中国石油大学(北京) | Coalbed methane horizontal well supercritical CO2 jet flow cavity construction and multi-segment synchronous deflagration fracturing method |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108468566A (en) * | 2018-03-26 | 2018-08-31 | 中煤科工集团西安研究院有限公司 | Really method is put in spy to empty crystal to mine based on underground pencil directional drilling always |
CN108468566B (en) * | 2018-03-26 | 2019-11-26 | 中煤科工集团西安研究院有限公司 | Empty crystal really visits and puts method mine based on underground pencil directional drilling always |
CN110397469A (en) * | 2018-04-24 | 2019-11-01 | 财团法人中兴工程顾问社 | The discouraged system in solar energy stratum whens high-performance etc. |
CN110821544A (en) * | 2018-08-14 | 2020-02-21 | 柴乔森 | Self-ignition coal hole coal bed gasification furnace type mining area in mine |
CN109209475A (en) * | 2018-09-27 | 2019-01-15 | 太原理工大学 | A kind of method that short vertical combines the more goaf gas of extraction with drilling |
CN109356553A (en) * | 2018-10-29 | 2019-02-19 | 中国矿业大学 | A kind of coal bed gas horizontal well collapse hole makes cave Depressurized mining simulation experiment system |
KR20200070214A (en) * | 2018-12-07 | 2020-06-17 | 차이나 유니버시티 오브 미닝 앤드 테크놀로지 | Cooperative discharge method of top layer separation water and narrow bed gas |
KR102369397B1 (en) | 2018-12-07 | 2022-03-03 | 차이나 유니버시티 오브 미닝 앤드 테크놀로지 | Cooperative discharge method of upper layer separation water and narrow coal bed gas |
WO2020113870A1 (en) * | 2018-12-07 | 2020-06-11 | 中国矿业大学 | Method for cooperatively draining roof separation water and mining coal-measure gas |
CN109519211A (en) * | 2019-01-15 | 2019-03-26 | 中煤科工集团重庆研究院有限公司 | A method of coal bed gas surface well extraction minery gas is taken out using pre- |
CN110656941B (en) * | 2019-10-31 | 2021-12-21 | 中煤科工集团重庆研究院有限公司 | Design method and construction process of man-shaped ground well in coal mining area |
CN110656941A (en) * | 2019-10-31 | 2020-01-07 | 中煤科工集团重庆研究院有限公司 | Design method and construction process of man-shaped ground well in coal mining area |
CN111764954A (en) * | 2020-07-13 | 2020-10-13 | 中煤科工集团重庆研究院有限公司 | Long-distance target gas content identification and three-dimensional gas extraction method |
CN114687709A (en) * | 2022-04-08 | 2022-07-01 | 陕西延长石油(集团)有限责任公司 | Device and method for recycling coalbed methane and oil gas in collaborative mining |
CN114687709B (en) * | 2022-04-08 | 2023-10-31 | 陕西延长石油(集团)有限责任公司 | Coal bed gas and oil gas collaborative exploitation recycling device and method |
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Inventor after: Feng Guorui Inventor after: Li Zhen Inventor after: Gao Qiang Inventor after: Zhang Yuting Inventor after: Du Xianjie Inventor after: Bai Jinwen Inventor after: Guo Jun Inventor after: Zhang Yujiang Inventor after: Kang Lixun Inventor before: Feng Guorui Inventor before: Li Zhen Inventor before: Zhang Yuting Inventor before: Gao Qiang Inventor before: Du Xianjie Inventor before: Bai Jinwen Inventor before: Guo Jun Inventor before: Zhang Yujiang Inventor before: Kang Lixun |
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