BR8001575A - Processo de recuperacao de metano a partir de veio de carvao subterraneo - Google Patents

Processo de recuperacao de metano a partir de veio de carvao subterraneo

Info

Publication number
BR8001575A
BR8001575A BR8001575A BR8001575A BR8001575A BR 8001575 A BR8001575 A BR 8001575A BR 8001575 A BR8001575 A BR 8001575A BR 8001575 A BR8001575 A BR 8001575A BR 8001575 A BR8001575 A BR 8001575A
Authority
BR
Brazil
Prior art keywords
recovery process
underground coal
methane recovery
methane
underground
Prior art date
Application number
BR8001575A
Other languages
English (en)
Portuguese (pt)
Inventor
D Masszi
Original Assignee
Algas Recources Ltd
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 Algas Recources Ltd filed Critical Algas Recources Ltd
Publication of BR8001575A publication Critical patent/BR8001575A/pt

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Piles And Underground Anchors (AREA)
BR8001575A 1979-10-19 1980-03-17 Processo de recuperacao de metano a partir de veio de carvao subterraneo BR8001575A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7936334 1979-10-19

Publications (1)

Publication Number Publication Date
BR8001575A true BR8001575A (pt) 1981-04-28

Family

ID=10508628

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8001575A BR8001575A (pt) 1979-10-19 1980-03-17 Processo de recuperacao de metano a partir de veio de carvao subterraneo

Country Status (11)

Country Link
US (1) US4305464A (enExample)
EP (1) EP0027678B1 (enExample)
JP (1) JPS5664100A (enExample)
AU (1) AU532961B2 (enExample)
BR (1) BR8001575A (enExample)
CA (1) CA1140457A (enExample)
DE (1) DE3066452D1 (enExample)
ES (1) ES490304A0 (enExample)
IN (1) IN153859B (enExample)
TR (1) TR21456A (enExample)
ZA (1) ZA801293B (enExample)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544037A (en) * 1984-02-21 1985-10-01 In Situ Technology, Inc. Initiating production of methane from wet coal beds
US4600061A (en) * 1984-06-08 1986-07-15 Methane Drainage Ventures In-shaft drilling method for recovery of gas from subterranean formations
US4665990A (en) * 1984-07-17 1987-05-19 William Perlman Multiple-stage coal seam fracing method
US4566539A (en) * 1984-07-17 1986-01-28 William Perlman Coal seam fracing method
US4533182A (en) * 1984-08-03 1985-08-06 Methane Drainage Ventures Process for production of oil and gas through horizontal drainholes from underground workings
AU580813B2 (en) * 1985-05-17 1989-02-02 Methtec Incorporated. A method of mining coal and removing methane gas from an underground formation
US4978172A (en) * 1989-10-26 1990-12-18 Resource Enterprises, Inc. Gob methane drainage system
US5229017A (en) * 1990-03-01 1993-07-20 Dowell Schlumberger Incorporated Method of enhancing methane production from coal seams by dewatering
US5133406A (en) * 1991-07-05 1992-07-28 Amoco Corporation Generating oxygen-depleted air useful for increasing methane production
US5147111A (en) * 1991-08-02 1992-09-15 Atlantic Richfield Company Cavity induced stimulation method of coal degasification wells
US5411098A (en) * 1993-11-09 1995-05-02 Atlantic Richfield Company Method of stimulating gas-producing wells
US5400856A (en) * 1994-05-03 1995-03-28 Atlantic Richfield Company Overpressured fracturing of deviated wells
US5474129A (en) * 1994-11-07 1995-12-12 Atlantic Richfield Company Cavity induced stimulation of coal degasification wells using foam
US5964290A (en) * 1996-01-31 1999-10-12 Vastar Resources, Inc. Chemically induced stimulation of cleat formation in a subterranean coal formation
US5967233A (en) * 1996-01-31 1999-10-19 Vastar Resources, Inc. Chemically induced stimulation of subterranean carbonaceous formations with aqueous oxidizing solutions
US5944104A (en) * 1996-01-31 1999-08-31 Vastar Resources, Inc. Chemically induced stimulation of subterranean carbonaceous formations with gaseous oxidants
US6425448B1 (en) 2001-01-30 2002-07-30 Cdx Gas, L.L.P. Method and system for accessing subterranean zones from a limited surface area
US7073595B2 (en) 2002-09-12 2006-07-11 Cdx Gas, Llc Method and system for controlling pressure in a dual well system
US8297377B2 (en) 1998-11-20 2012-10-30 Vitruvian Exploration, Llc Method and system for accessing subterranean deposits from the surface and tools therefor
US6988548B2 (en) 2002-10-03 2006-01-24 Cdx Gas, Llc Method and system for removing fluid from a subterranean zone using an enlarged cavity
US6708764B2 (en) 2002-07-12 2004-03-23 Cdx Gas, L.L.C. Undulating well bore
US6280000B1 (en) 1998-11-20 2001-08-28 Joseph A. Zupanick Method for production of gas from a coal seam using intersecting well bores
US6598686B1 (en) 1998-11-20 2003-07-29 Cdx Gas, Llc Method and system for enhanced access to a subterranean zone
US6679322B1 (en) 1998-11-20 2004-01-20 Cdx Gas, Llc Method and system for accessing subterranean deposits from the surface
US8376052B2 (en) * 1998-11-20 2013-02-19 Vitruvian Exploration, Llc Method and system for surface production of gas from a subterranean zone
US7025154B2 (en) 1998-11-20 2006-04-11 Cdx Gas, Llc Method and system for circulating fluid in a well system
US7048049B2 (en) 2001-10-30 2006-05-23 Cdx Gas, Llc Slant entry well system and method
US6681855B2 (en) 2001-10-19 2004-01-27 Cdx Gas, L.L.C. Method and system for management of by-products from subterranean zones
US6662870B1 (en) 2001-01-30 2003-12-16 Cdx Gas, L.L.C. Method and system for accessing subterranean deposits from a limited surface area
US7360595B2 (en) 2002-05-08 2008-04-22 Cdx Gas, Llc Method and system for underground treatment of materials
US6991047B2 (en) 2002-07-12 2006-01-31 Cdx Gas, Llc Wellbore sealing system and method
US6725922B2 (en) 2002-07-12 2004-04-27 Cdx Gas, Llc Ramping well bores
US6991048B2 (en) 2002-07-12 2006-01-31 Cdx Gas, Llc Wellbore plug system and method
US7025137B2 (en) 2002-09-12 2006-04-11 Cdx Gas, Llc Three-dimensional well system for accessing subterranean zones
US20050098314A1 (en) * 2002-09-16 2005-05-12 John Pope Method and apparatus for desorbing methane from coal formations via pressure waves or acoustic vibrations
US8333245B2 (en) 2002-09-17 2012-12-18 Vitruvian Exploration, Llc Accelerated production of gas from a subterranean zone
US6964308B1 (en) 2002-10-08 2005-11-15 Cdx Gas, Llc Method of drilling lateral wellbores from a slant well without utilizing a whipstock
US7264048B2 (en) 2003-04-21 2007-09-04 Cdx Gas, Llc Slot cavity
US6932168B2 (en) * 2003-05-15 2005-08-23 Cnx Gas Company, Llc Method for making a well for removing fluid from a desired subterranean formation
US7134494B2 (en) 2003-06-05 2006-11-14 Cdx Gas, Llc Method and system for recirculating fluid in a well system
US7100687B2 (en) 2003-11-17 2006-09-05 Cdx Gas, Llc Multi-purpose well bores and method for accessing a subterranean zone from the surface
US7163063B2 (en) 2003-11-26 2007-01-16 Cdx Gas, Llc Method and system for extraction of resources from a subterranean well bore
US7419223B2 (en) 2003-11-26 2008-09-02 Cdx Gas, Llc System and method for enhancing permeability of a subterranean zone at a horizontal well bore
US7207395B2 (en) 2004-01-30 2007-04-24 Cdx Gas, Llc Method and system for testing a partially formed hydrocarbon well for evaluation and well planning refinement
US7207390B1 (en) 2004-02-05 2007-04-24 Cdx Gas, Llc Method and system for lining multilateral wells
US7222670B2 (en) 2004-02-27 2007-05-29 Cdx Gas, Llc System and method for multiple wells from a common surface location
US20050051326A1 (en) * 2004-09-29 2005-03-10 Toothman Richard L. Method for making wells for removing fluid from a desired subterranean
US7353877B2 (en) 2004-12-21 2008-04-08 Cdx Gas, Llc Accessing subterranean resources by formation collapse
US7373984B2 (en) 2004-12-22 2008-05-20 Cdx Gas, Llc Lining well bore junctions
US7299864B2 (en) 2004-12-22 2007-11-27 Cdx Gas, Llc Adjustable window liner
US7571771B2 (en) 2005-05-31 2009-08-11 Cdx Gas, Llc Cavity well system
US8113278B2 (en) 2008-02-11 2012-02-14 Hydroacoustics Inc. System and method for enhanced oil recovery using an in-situ seismic energy generator
US8740310B2 (en) * 2008-06-20 2014-06-03 Solvay Chemicals, Inc. Mining method for co-extraction of non-combustible ore and mine methane
EP2321497B1 (en) 2008-08-01 2017-06-14 Solvay Chemicals, Inc. Traveling undercut solution mining systems and methods
US9677398B2 (en) 2011-04-15 2017-06-13 Solvay Chemicals, Inc. Use of ventilation air methane exhausted during mining of non-combustible ore in a surface appliance
EP2723986A4 (en) * 2011-06-24 2016-08-10 Ian Gray METHOD FOR THE OPENING OF GASEOUS CARBON DROPS WITH LOW PERMEABILITY
CN108533255A (zh) * 2018-03-28 2018-09-14 中南大学 煤岩试样在温-压作用下产气测试系统及方法
CN109630099B (zh) * 2018-10-29 2021-07-27 中国矿业大学 一种煤层气水平井塌孔造洞穴卸压开采模拟试验方法
CN113931590B (zh) * 2021-10-25 2023-06-20 国能神东煤炭集团有限责任公司 一种水力切割装置及瓦斯抽采管切割方法
CN114165209B (zh) * 2021-11-30 2023-09-15 中国矿业大学 一种逐级构建煤层复杂缝网的方法
CN114737925B (zh) * 2022-04-20 2023-04-14 中国矿业大学(北京) 一种水压致裂煤岩体瓦斯渗流模拟装置及抽采量预测方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1992323A (en) * 1932-09-02 1935-02-26 James H Hayes Process of degasifying coal and other carbonaceous material in situ
US2508949A (en) * 1949-04-07 1950-05-23 Frank A Howard Collection and removal of mine gas
US3384416A (en) * 1965-03-24 1968-05-21 Ruehl Walter Method of degassing and fracturing coal seams
US3596993A (en) * 1969-02-14 1971-08-03 Mc Donnell Douglas Corp Method of extracting oil and by-products from oil shale
US3814480A (en) * 1973-03-23 1974-06-04 Continental Oil Co Method of controlling gas accumulation in underground mines
US3934649A (en) * 1974-07-25 1976-01-27 The United States Of America As Represented By The United States Energy Research And Development Administration Method for removal of methane from coalbeds
US3999607A (en) * 1976-01-22 1976-12-28 Exxon Research And Engineering Company Recovery of hydrocarbons from coal
GB1529522A (en) * 1976-06-28 1978-10-25 Shell Int Research Method and means for cavity mining minerals from a subsurface deposit
US4085971A (en) * 1976-11-17 1978-04-25 Occidental Minerals Corporation Energy conserving mining system and method
US4089374A (en) * 1976-12-16 1978-05-16 In Situ Technology, Inc. Producing methane from coal in situ
NL7800005A (nl) * 1978-01-02 1979-07-04 Stamicarbon Werkwijze voor het in situ winnen van methaan uit zich op grote diepte bevindende koollagen.

Also Published As

Publication number Publication date
ES8103260A1 (es) 1981-02-16
AU532961B2 (en) 1983-10-20
AU5639580A (en) 1981-04-30
JPS5664100A (en) 1981-06-01
DE3066452D1 (en) 1984-03-15
US4305464A (en) 1981-12-15
IN153859B (enExample) 1984-08-25
TR21456A (tr) 1984-06-06
ZA801293B (en) 1981-02-25
EP0027678B1 (en) 1984-02-08
EP0027678A1 (en) 1981-04-29
ES490304A0 (es) 1981-02-16
CA1140457A (en) 1983-02-01

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: E21B 43/26 (2006.01), E21F 7/00 (2006.0