ZA201601542B - Method for enhanced fuel gas extraction by coal mine underground gas-liquid dual-phase alternating phase-driven fracturing of coal body - Google Patents

Method for enhanced fuel gas extraction by coal mine underground gas-liquid dual-phase alternating phase-driven fracturing of coal body

Info

Publication number
ZA201601542B
ZA201601542B ZA2016/01542A ZA201601542A ZA201601542B ZA 201601542 B ZA201601542 B ZA 201601542B ZA 2016/01542 A ZA2016/01542 A ZA 2016/01542A ZA 201601542 A ZA201601542 A ZA 201601542A ZA 201601542 B ZA201601542 B ZA 201601542B
Authority
ZA
South Africa
Prior art keywords
phase
coal
mine underground
fuel gas
enhanced fuel
Prior art date
Application number
ZA2016/01542A
Inventor
Baiquan Lin
Cheng Zhai
Quangui Li
guanhua Ni
Shen Peng
Xu Yu
Original Assignee
Univ China Mining
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ China Mining filed Critical Univ China Mining
Publication of ZA201601542B publication Critical patent/ZA201601542B/en

Links

Classifications

    • 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
    • E21B43/261—Separate steps of (1) cementing, plugging or consolidating and (2) fracturing or attacking the formation
    • 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
    • E21B43/295—Gasification of minerals, e.g. for producing mixtures of combustible gases

Landscapes

  • Mining & Mineral Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pipeline Systems (AREA)
ZA2016/01542A 2013-10-16 2016-03-04 Method for enhanced fuel gas extraction by coal mine underground gas-liquid dual-phase alternating phase-driven fracturing of coal body ZA201601542B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310483277.XA CN103541710B (en) 2013-10-16 2013-10-16 Underground coal mine gas-liquid two-phase alternately drives pressure break coal body strengthening gas pumping method mutually
PCT/CN2014/072187 WO2015054984A1 (en) 2013-10-16 2014-02-18 Method for enhanced fuel gas extraction by coal mine underground gas-liquid dual-phase alternating phase-driven fracturing of coal body

Publications (1)

Publication Number Publication Date
ZA201601542B true ZA201601542B (en) 2019-01-30

Family

ID=49965523

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2016/01542A ZA201601542B (en) 2013-10-16 2016-03-04 Method for enhanced fuel gas extraction by coal mine underground gas-liquid dual-phase alternating phase-driven fracturing of coal body

Country Status (5)

Country Link
CN (1) CN103541710B (en)
AU (1) AU2014336858B2 (en)
RU (1) RU2616635C1 (en)
WO (1) WO2015054984A1 (en)
ZA (1) ZA201601542B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103541710B (en) * 2013-10-16 2016-01-20 中国矿业大学 Underground coal mine gas-liquid two-phase alternately drives pressure break coal body strengthening gas pumping method mutually
CN103912255B (en) * 2014-03-18 2017-01-04 中国石油集团川庆钻探工程有限公司工程技术研究院 A kind of Oil/gas Well hydraulic oscillation fracturing technology
CN103993901B (en) * 2014-04-25 2018-04-20 河南理工大学 A kind of projecting coal bed drilling waterpower is handled up anti-reflection method
CN104153745B (en) * 2014-07-11 2016-02-10 山西晋城无烟煤矿业集团有限责任公司 A kind of colliery minery surface well integrated form extraction system
CN104564125B (en) * 2014-12-02 2016-06-22 河南理工大学 Cherry coal reservoir gas enhanced gas extraction contrast experiment's device and experimental technique
CN104632270B (en) * 2015-01-06 2016-11-16 中国矿业大学 A kind of oscillating impulse formula high enegry gas fracturing and heat injection alternation mash gas extraction method
CN105114116B (en) * 2015-07-30 2018-01-05 山东科技大学 A kind of hydrothermal reaction coupling pressure break strengthening region gas pumping method
CN105156085B (en) * 2015-09-11 2018-02-02 重庆大学 The coal mine underground coal bed tree-shaped uniform anti-reflection method of drilling composite fracturing
CN106121604B (en) * 2016-06-27 2018-08-17 中国矿业大学 It is a kind of to utilize CO2Drive away the method for coal-bed gas and residual gas with modified water
CN106285599B (en) * 2016-08-05 2018-06-29 河南能源化工集团研究院有限公司 A kind of anti-reflection draining coal seam gas method of waterpower changing of the relative positions release
CN106593384B (en) * 2016-11-29 2019-03-26 中国石油大学(北京) Hydraulic fracturing physical simulating method with spiral perforated horizontal wells
CN106930746B (en) * 2017-03-06 2019-06-04 中国矿业大学 Drilling acetone invades the alternative expression coal seam anti-reflection method combined with hydraulic fracturing
CN106869891B (en) * 2017-03-09 2019-03-15 杨世梁 A kind of coal bed methane exploring method and device of ice-cleat pressure regulation
CN106930724B (en) * 2017-04-17 2019-03-15 山东科技大学 One kind being rich in water borehole sealing and gas drainage integral method
CN108708694B (en) * 2018-05-28 2021-02-02 四川省煤炭产业集团有限责任公司 High-pressure gas-liquid microbubble permeability increasing method for low-permeability coal seam
CN109505565B (en) * 2018-12-18 2021-01-26 中国矿业大学 Method for extracting coal seam gas by water injection and gas injection alternating displacement
CN111236917B (en) * 2020-01-14 2022-06-21 西安科技大学 Complete equipment and method for coal rock water-acid high-pressure presplitting softening scour prevention and permeability increase
CN111237007A (en) * 2020-02-19 2020-06-05 中煤科工集团重庆研究院有限公司 Hydraulic fracturing method for underground deep low-permeability coal reservoir
CN113622890A (en) * 2020-05-09 2021-11-09 中国石油化工股份有限公司 Ejector, well entering pipe column, three-fork joint and alternate jet fracturing method
CN111894540B (en) * 2020-06-23 2021-08-06 中国矿业大学 Up-hole drilling negative pressure forward type low-temperature fluid injection staged circulating fracturing method
CN112832845B (en) * 2021-01-11 2022-09-02 重庆工程职业技术学院 Gas extraction device and method for upper corner of coal mining working face of coal mine
CN113107447B (en) * 2021-04-14 2022-05-03 中煤科工集团重庆研究院有限公司 Downhole porous section parallel dynamic fracturing system and construction method thereof
CN113323715A (en) * 2021-06-11 2021-08-31 中煤科工集团西安研究院有限公司 Hard roof strong mine pressure and goaf gas disaster cooperative treatment method
CN114000914B (en) * 2021-12-07 2024-05-03 安阳鑫龙煤业（集团）红岭煤业有限责任公司 Coal mine gas extraction device
CN114592829A (en) * 2022-03-04 2022-06-07 中煤科工集团重庆研究院有限公司 Gas injection displacement enhanced gas extraction method
CN114737939B (en) * 2022-03-25 2023-10-10 华北科技学院(中国煤矿安全技术培训中心) Solid-gas mixed air cannon suitable for coal seam permeability improvement
CN115637953B (en) * 2022-12-26 2023-03-10 华北理工大学 Deep coal bed CO 2 Hole-blocking permeability-increasing strong-moistening system for curing solution and application method
CN116591640A (en) * 2023-04-11 2023-08-15 中国矿业大学(北京) Low-permeability coal seam high-pressure gas-water mixed pressure permeability-increasing displacement gas method and system
CN116398106B (en) * 2023-04-26 2024-05-07 中国矿业大学 Shale reservoir in-situ analysis methane high-efficiency utilization and multistage energy-gathering combustion explosion fracturing method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357727A1 (en) * 1976-07-05 1978-02-03 Mo Gorny I Reducing gas and dust emission from a coal seam - using methane-oxidising bacteria and sealing with a polymer
US4391337A (en) * 1981-03-27 1983-07-05 Ford Franklin C High-velocity jet and propellant fracture device for gas and oil well production
SU1511435A1 (en) * 1987-09-18 1989-09-30 Московский Горный Институт Method of degassing coal seam
SU1550174A1 (en) * 1988-08-16 1990-03-15 Институт горного дела им.А.А.Скочинского Method of degassing a rock body
US5014788A (en) * 1990-04-20 1991-05-14 Amoco Corporation Method of increasing the permeability of a coal seam
RU2041347C1 (en) * 1991-12-05 1995-08-09 Ефим Вульфович Крейнин Method for action on coal seam
RU2054557C1 (en) * 1992-12-24 1996-02-20 Индивидуальное частное предприятие Научно-технический центр "Полигаз" Method for degassing the coal seam
RU2205272C2 (en) * 2001-06-13 2003-05-27 ОАО "Промгаз" Method of thermohydrodynamic stimulation of gas- bearing bed
US7104320B2 (en) * 2003-12-04 2006-09-12 Halliburton Energy Services, Inc. Method of optimizing production of gas from subterranean formations
CN101644166A (en) * 2009-07-14 2010-02-10 中国矿业大学 Method for extracting gas from high gas low permeability coal seam by punching, slotting, pressure releasing, and permeability increasing
CN102094671A (en) * 2011-02-27 2011-06-15 山东新矿赵官能源有限责任公司 Three-dimensional gas extraction method for coal seams with low-permeability and low possibility of gas extraction
CN102155254B (en) * 2011-02-28 2013-05-22 中国矿业大学 Method for extracting gas in low air permeability coal layer by pulse fracture anti-reflection
CN202064924U (en) * 2011-04-29 2011-12-07 中国矿业大学 Hydraulic fracturing equipment in coal mine
CN103075180B (en) * 2013-01-15 2014-12-10 中国矿业大学 Gas-liquid two-phase jet slotting system and method
CN103541710B (en) * 2013-10-16 2016-01-20 中国矿业大学 Underground coal mine gas-liquid two-phase alternately drives pressure break coal body strengthening gas pumping method mutually

Also Published As

Publication number Publication date
AU2014336858B2 (en) 2017-06-08
RU2616635C1 (en) 2017-04-18
CN103541710B (en) 2016-01-20
CN103541710A (en) 2014-01-29
WO2015054984A1 (en) 2015-04-23
AU2014336858A1 (en) 2016-05-19

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