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CA954039A - In situ coal gasification process - Google Patents

In situ coal gasification process

Info

Publication number
CA954039A
CA954039A CA150,065A CA150065A CA954039A CA 954039 A CA954039 A CA 954039A CA 150065 A CA150065 A CA 150065A CA 954039 A CA954039 A CA 954039A
Authority
CA
Canada
Prior art keywords
coal gasification
gasification process
situ coal
situ
gasification
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA150,065A
Other versions
CA150065S (en
Inventor
George E. Abraham (Ii)
Carlos M. Royo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cities Service Oil Co
Original Assignee
Cities Service Oil Co
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 Cities Service Oil Co filed Critical Cities Service Oil Co
Application granted granted Critical
Publication of CA954039A publication Critical patent/CA954039A/en
Expired legal-status Critical Current

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
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • E21B43/243—Combustion in situ
    • E21B43/247—Combustion in situ in association with fracturing processes or crevice forming processes
    • 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
    • E21B43/34—Arrangements for separating materials produced by the well
    • E21B43/40—Separation associated with re-injection of separated materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S48/00—Gas: heating and illuminating
    • Y10S48/06—Underground gasification of coal

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Industrial Gases (AREA)
CA150,065A 1971-09-17 1972-08-23 In situ coal gasification process Expired CA954039A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18148971A 1971-09-17 1971-09-17

Publications (1)

Publication Number Publication Date
CA954039A true CA954039A (en) 1974-09-03

Family

ID=22664483

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,065A Expired CA954039A (en) 1971-09-17 1972-08-23 In situ coal gasification process

Country Status (2)

Country Link
US (1) US3770398A (en)
CA (1) CA954039A (en)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987852A (en) * 1974-09-30 1976-10-26 Terry Ruel C Method of and apparatus for in situ gasification of coal and the capture of resultant generated heat
US3948320A (en) * 1975-03-14 1976-04-06 In Situ Technology, Inc. Method of in situ gasification, cooling and liquefaction of a subsurface coal formation
US4059151A (en) * 1975-07-14 1977-11-22 In Situ Technology, Inc. Methods of fluidized production of coal in situ
US4069868A (en) * 1975-07-14 1978-01-24 In Situ Technology, Inc. Methods of fluidized production of coal in situ
US4089374A (en) * 1976-12-16 1978-05-16 In Situ Technology, Inc. Producing methane from coal in situ
US4095650A (en) * 1977-08-10 1978-06-20 The United States Of America As Represented By The United States Department Of Energy Method for increasing the calorific value of gas produced by the in situ combustion of coal
US4122897A (en) * 1977-12-28 1978-10-31 The United States Of America As Represented By The United States Department Of Energy In situ gasification process for producing product gas enriched in carbon monoxide and hydrogen
US4197911A (en) * 1978-05-09 1980-04-15 Ramcor, Inc. Process for in situ coal gasification
US4271676A (en) * 1979-10-20 1981-06-09 Air Products And Chemicals, Inc. Method and apparatus for recovering natural gas in a mine
US4512403A (en) * 1980-08-01 1985-04-23 Air Products And Chemicals, Inc. In situ coal gasification
FR2491945B1 (en) * 1980-10-13 1985-08-23 Ledent Pierre PROCESS FOR PRODUCING A HIGH HYDROGEN GAS BY SUBTERRANEAN COAL GASIFICATION
US4476927A (en) * 1982-03-31 1984-10-16 Mobil Oil Corporation Method for controlling H2 /CO ratio of in-situ coal gasification product gas
US4487264A (en) * 1982-07-02 1984-12-11 Alberta Oil Sands Technology And Research Authority Use of hydrogen-free carbon monoxide with steam in recovery of heavy oil at low temperatures
US4649997A (en) * 1984-12-24 1987-03-17 Texaco Inc. Carbon dioxide injection with in situ combustion process for heavy oils
US4614234A (en) * 1985-03-14 1986-09-30 Standard Oil Company Method of recovering coal values by combining underground coal gasification with surface coal liquefaction
US4648450A (en) * 1985-11-27 1987-03-10 Amoco Corporation Method of producing synthesis gas by underground gasification of coal using specific well configuration
US4703798A (en) * 1986-06-30 1987-11-03 Texaco Inc. In situ method for recovering hydrocarbon from subterranean oil shale deposits
US20020036089A1 (en) 2000-04-24 2002-03-28 Vinegar Harold J. In situ thermal processing of a hydrocarbon containing formation using distributed combustor heat sources
US6715548B2 (en) 2000-04-24 2004-04-06 Shell Oil Company In situ thermal processing of a hydrocarbon containing formation to produce nitrogen containing formation fluids
US6588504B2 (en) 2000-04-24 2003-07-08 Shell Oil Company In situ thermal processing of a coal formation to produce nitrogen and/or sulfur containing formation fluids
US6715546B2 (en) 2000-04-24 2004-04-06 Shell Oil Company In situ production of synthesis gas from a hydrocarbon containing formation through a heat source wellbore
US6698515B2 (en) 2000-04-24 2004-03-02 Shell Oil Company In situ thermal processing of a coal formation using a relatively slow heating rate
US7004247B2 (en) 2001-04-24 2006-02-28 Shell Oil Company Conductor-in-conduit heat sources for in situ thermal processing of an oil shale formation
CN1671944B (en) 2001-10-24 2011-06-08 国际壳牌研究有限公司 Installation and use of removable heaters in a hydrocarbon containing formation
US20040144541A1 (en) 2002-10-24 2004-07-29 Picha Mark Gregory Forming wellbores using acoustic methods
US7121342B2 (en) 2003-04-24 2006-10-17 Shell Oil Company Thermal processes for subsurface formations
CN1946919B (en) 2004-04-23 2011-11-16 国际壳牌研究有限公司 Reducing viscosity of oil for production from a hydrocarbon containing formation
US7986869B2 (en) 2005-04-22 2011-07-26 Shell Oil Company Varying properties along lengths of temperature limited heaters
NZ567255A (en) 2005-10-24 2011-05-27 Shell Int Research Coupling a conduit to a conductor inside the conduit so they have opposite current flow, giving zero potential at the conduit outer surface
US8091625B2 (en) * 2006-02-21 2012-01-10 World Energy Systems Incorporated Method for producing viscous hydrocarbon using steam and carbon dioxide
US8381806B2 (en) 2006-04-21 2013-02-26 Shell Oil Company Joint used for coupling long heaters
WO2008051833A2 (en) 2006-10-20 2008-05-02 Shell Oil Company Heating hydrocarbon containing formations in a checkerboard pattern staged process
US7703519B2 (en) * 2006-11-14 2010-04-27 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Combined hydrogen production and unconventional heavy oil extraction
BRPI0810026A2 (en) 2007-04-20 2017-06-06 Shell Int Res Maartschappij B V heating system for subsurface formation, and method for heating subsurface formation
GB2467655B (en) 2007-10-19 2012-05-16 Shell Int Research In situ oxidation of subsurface formations
CA2718767C (en) 2008-04-18 2016-09-06 Shell Internationale Research Maatschappij B.V. Using mines and tunnels for treating subsurface hydrocarbon containing formations
EP2361342A1 (en) 2008-10-13 2011-08-31 Shell Oil Company Circulated heated transfer fluid heating of subsurface hydrocarbon formations
US20100258291A1 (en) 2009-04-10 2010-10-14 Everett De St Remey Edward Heated liners for treating subsurface hydrocarbon containing formations
US8631866B2 (en) 2010-04-09 2014-01-21 Shell Oil Company Leak detection in circulated fluid systems for heating subsurface formations
US8701769B2 (en) 2010-04-09 2014-04-22 Shell Oil Company Methods for treating hydrocarbon formations based on geology
US8875788B2 (en) 2010-04-09 2014-11-04 Shell Oil Company Low temperature inductive heating of subsurface formations
US9127523B2 (en) 2010-04-09 2015-09-08 Shell Oil Company Barrier methods for use in subsurface hydrocarbon formations
US9016370B2 (en) 2011-04-08 2015-04-28 Shell Oil Company Partial solution mining of hydrocarbon containing layers prior to in situ heat treatment
CN103958824B (en) 2011-10-07 2016-10-26 国际壳牌研究有限公司 Regulate for heating the thermal expansion of the circulation of fluid system of subsurface formations
UA110553C2 (en) * 2011-12-15 2016-01-12 Лінк Енерджі Лтд A pressurized alkali dispersion supply system for use in permeabilizing a coal seam
CA2862463A1 (en) 2012-01-23 2013-08-01 Genie Ip B.V. Heater pattern for in situ thermal processing of a subsurface hydrocarbon containing formation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506309A (en) * 1968-05-16 1970-04-14 Hans Joachim Von Hippel Method and system for gasifying underground deposits of coal
US3628929A (en) * 1969-12-08 1971-12-21 Cities Service Oil Co Method for recovery of coal energy

Also Published As

Publication number Publication date
US3770398A (en) 1973-11-06

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