ZA983627B - Chemically induced permeability enhancement of subterranean coat formation - Google Patents

Chemically induced permeability enhancement of subterranean coat formation

Info

Publication number
ZA983627B
ZA983627B ZA983627A ZA983627A ZA983627B ZA 983627 B ZA983627 B ZA 983627B ZA 983627 A ZA983627 A ZA 983627A ZA 983627 A ZA983627 A ZA 983627A ZA 983627 B ZA983627 B ZA 983627B
Authority
ZA
South Africa
Prior art keywords
subterranean
chemically induced
coat formation
permeability enhancement
induced permeability
Prior art date
Application number
ZA983627A
Other languages
English (en)
Inventor
Walter C Riese
Stephen V Bross
Original Assignee
Vastar Resources Inc
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 Vastar Resources Inc filed Critical Vastar Resources Inc
Publication of ZA983627B publication Critical patent/ZA983627B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/66—Compositions based on water or polar solvents
    • C09K8/665—Compositions based on water or polar solvents containing inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/84—Compositions based on water or polar solvents
    • C09K8/845—Compositions based on water or polar solvents containing inorganic compounds
    • 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
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/17—Interconnecting two or more wells by fracturing or otherwise 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
    • E21B43/25—Methods for stimulating production
    • 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
    • E21B43/2605—Methods for stimulating production by forming crevices or fractures using gas or liquefied gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizing (AREA)
ZA983627A 1997-04-30 1998-04-29 Chemically induced permeability enhancement of subterranean coat formation ZA983627B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/846,994 US5865248A (en) 1996-01-31 1997-04-30 Chemically induced permeability enhancement of subterranean coal formation

Publications (1)

Publication Number Publication Date
ZA983627B true ZA983627B (en) 1999-02-04

Family

ID=25299518

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA983627A ZA983627B (en) 1997-04-30 1998-04-29 Chemically induced permeability enhancement of subterranean coat formation

Country Status (10)

Country Link
US (1) US5865248A (ru)
CN (1) CN1311143C (ru)
AU (1) AU735679B2 (ru)
CA (1) CA2236243C (ru)
DE (1) DE19817110B4 (ru)
EA (1) EA000849B1 (ru)
GB (1) GB2326658B (ru)
PL (1) PL188377B1 (ru)
UA (1) UA49853C2 (ru)
ZA (1) ZA983627B (ru)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6244338B1 (en) * 1998-06-23 2001-06-12 The University Of Wyoming Research Corp., System for improving coalbed gas production
EA004514B1 (ru) * 2000-02-25 2004-04-29 Софитек Н.В. Состав жидкости для обработки скважин и способ гидравлического разрыва угольного пласта
US7051809B2 (en) * 2003-09-05 2006-05-30 Conocophillips Company Burn assisted fracturing of underground coal bed
AU2008231767A1 (en) * 2007-03-28 2008-10-02 Shell Internationale Research Maatschappij B.V. Method of interconnecting subterranean boreholes
EP2233690A1 (en) * 2009-03-13 2010-09-29 BP Alternative Energy International Limited Fluid injection
US20120043084A1 (en) * 2010-08-18 2012-02-23 Next Fuel, Inc. System and method for enhancing coal bed methane recovery
CN102278099A (zh) * 2011-07-08 2011-12-14 辽宁工程技术大学 超声激励煤体强解增渗实验装置
CN103998710B (zh) * 2011-12-15 2017-03-01 领潮能源有限公司 煤炭地下气化通道

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US538845A (en) * 1895-05-07 Emanuel a
US3856084A (en) * 1973-06-07 1974-12-24 Continental Oil Co An improved blind borehole back-reaming method
US4032193A (en) * 1974-03-28 1977-06-28 Shell Oil Company Coal disaggregation by basic aqueous solution for slurry recovery
US3952802A (en) * 1974-12-11 1976-04-27 In Situ Technology, Inc. Method and apparatus for in situ gasification of coal and the commercial products derived therefrom
US4043395A (en) * 1975-03-13 1977-08-23 Continental Oil Company Method for removing methane from coal
US3999607A (en) * 1976-01-22 1976-12-28 Exxon Research And Engineering Company Recovery of hydrocarbons from coal
GB1492238A (en) * 1976-06-23 1977-11-16 Moskov Gor Inst Method for reducing gas and dust emission from a coal sea
NL181941C (nl) * 1977-09-16 1987-12-01 Ir Arnold Willem Josephus Grup Werkwijze voor het ondergronds vergassen van steenkool of bruinkool.
NL7800005A (nl) * 1978-01-02 1979-07-04 Stamicarbon Werkwijze voor het in situ winnen van methaan uit zich op grote diepte bevindende koollagen.
US4424863A (en) * 1981-10-06 1984-01-10 Mobil Oil Corporation Oil recovery by waterflooding
US4537252A (en) * 1982-04-23 1985-08-27 Standard Oil Company (Indiana) Method of underground conversion of coal
US4662439A (en) * 1984-01-20 1987-05-05 Amoco Corporation Method of underground conversion of coal
US4747642A (en) * 1985-02-14 1988-05-31 Amoco Corporation Control of subsidence during underground gasification of coal
US4662443A (en) * 1985-12-05 1987-05-05 Amoco Corporation Combination air-blown and oxygen-blown underground coal gasification process
US4765407A (en) * 1986-08-28 1988-08-23 Amoco Corporation Method of producing gas condensate and other reservoirs
US4762543A (en) * 1987-03-19 1988-08-09 Amoco Corporation Carbon dioxide recovery
US4756367A (en) * 1987-04-28 1988-07-12 Amoco Corporation Method for producing natural gas from a coal seam
US4973453A (en) * 1988-02-05 1990-11-27 Gtg, Inc. Apparatus for the production of heavier hydrocarbons from gaseous light hydrocarbons
US4833170A (en) * 1988-02-05 1989-05-23 Gtg, Inc. Process and apparatus for the production of heavier hydrocarbons from gaseous light hydrocarbons
US4883122A (en) * 1988-09-27 1989-11-28 Amoco Corporation Method of coalbed methane production
US4913237A (en) * 1989-02-14 1990-04-03 Amoco Corporation Remedial treatment for coal degas wells
US5048328A (en) * 1989-02-24 1991-09-17 Amoco Corporation Method of determining the porosity and irreducible water saturation of a coal cleat system
US4993491A (en) * 1989-04-24 1991-02-19 Amoco Corporation Fracture stimulation of coal degasification wells
US5014788A (en) * 1990-04-20 1991-05-14 Amoco Corporation Method of increasing the permeability of a coal seam
US5085274A (en) * 1991-02-11 1992-02-04 Amoco Corporation Recovery of methane from solid carbonaceous subterranean of formations
US5099921A (en) * 1991-02-11 1992-03-31 Amoco Corporation Recovery of methane from solid carbonaceous subterranean formations
US5133406A (en) * 1991-07-05 1992-07-28 Amoco Corporation Generating oxygen-depleted air useful for increasing methane production
US5332036A (en) * 1992-05-15 1994-07-26 The Boc Group, Inc. Method of recovery of natural gases from underground coal formations
GB9319696D0 (en) * 1993-09-23 1993-11-10 Petroleum Recovery Inst Process of well stimulation by chemically removing pyrobitu-men from subterranean formation for oil fields
US5416286A (en) * 1993-10-19 1995-05-16 Dixon, Jr.; Alfred R. High amperage, high efficiency electrical slide switch assembly with plug and socket contacts
US5388643A (en) * 1993-11-03 1995-02-14 Amoco Corporation Coalbed methane recovery using pressure swing adsorption separation
US5388641A (en) * 1993-11-03 1995-02-14 Amoco Corporation Method for reducing the inert gas fraction in methane-containing gaseous mixtures obtained from underground formations
US5388642A (en) * 1993-11-03 1995-02-14 Amoco Corporation Coalbed methane recovery using membrane separation of oxygen from air
US5388645A (en) * 1993-11-03 1995-02-14 Amoco Corporation Method for producing methane-containing gaseous mixtures
US5566755A (en) * 1993-11-03 1996-10-22 Amoco Corporation Method for recovering methane from a solid carbonaceous subterranean formation
US5388640A (en) * 1993-11-03 1995-02-14 Amoco Corporation Method for producing methane-containing gaseous mixtures
US5417286A (en) * 1993-12-29 1995-05-23 Amoco Corporation Method for enhancing the recovery of methane from a solid carbonaceous subterranean formation
US5419396A (en) * 1993-12-29 1995-05-30 Amoco Corporation Method for stimulating a coal seam to enhance the recovery of methane from the coal seam
US5439054A (en) * 1994-04-01 1995-08-08 Amoco Corporation Method for treating a mixture of gaseous fluids within a solid carbonaceous subterranean formation
US5501273A (en) * 1994-10-04 1996-03-26 Amoco Corporation Method for determining the reservoir properties of a solid carbonaceous subterranean formation
US5669444A (en) * 1996-01-31 1997-09-23 Vastar Resources, Inc. Chemically induced stimulation of coal cleat formation

Also Published As

Publication number Publication date
EA000849B1 (ru) 2000-06-26
CN1203308A (zh) 1998-12-30
CA2236243C (en) 2003-01-07
GB9809172D0 (en) 1998-07-01
US5865248A (en) 1999-02-02
PL188377B1 (pl) 2005-01-31
AU6370098A (en) 1998-11-05
AU735679B2 (en) 2001-07-12
DE19817110B4 (de) 2007-07-26
CA2236243A1 (en) 1998-10-30
GB2326658B (en) 2002-02-13
PL326044A1 (en) 1998-11-09
DE19817110A1 (de) 1998-11-05
CN1311143C (zh) 2007-04-18
UA49853C2 (ru) 2002-10-15
EA199800351A1 (ru) 1998-10-29
GB2326658A (en) 1998-12-30

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