CA960593A - Method of in situ coal gasification - Google Patents

Method of in situ coal gasification

Info

Publication number
CA960593A
CA960593A CA132,716A CA132716A CA960593A CA 960593 A CA960593 A CA 960593A CA 132716 A CA132716 A CA 132716A CA 960593 A CA960593 A CA 960593A
Authority
CA
Canada
Prior art keywords
coal gasification
situ coal
situ
gasification
coal
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
CA132,716A
Other versions
CA132716S (en
Inventor
J.O. Scott
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 CA960593A publication Critical patent/CA960593A/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
    • 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
    • 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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
CA132,716A 1971-06-18 1972-01-18 Method of in situ coal gasification Expired CA960593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15437171A 1971-06-18 1971-06-18

Publications (1)

Publication Number Publication Date
CA960593A true CA960593A (en) 1975-01-07

Family

ID=22551097

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,716A Expired CA960593A (en) 1971-06-18 1972-01-18 Method of in situ coal gasification

Country Status (2)

Country Link
US (1) US3734184A (en)
CA (1) CA960593A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809159A (en) * 1972-10-02 1974-05-07 Continental Oil Co Process for simultaneously increasing recovery and upgrading oil in a reservoir
US4026357A (en) * 1974-06-26 1977-05-31 Texaco Exploration Canada Ltd. In situ gasification of solid hydrocarbon materials in a subterranean formation
US4069868A (en) * 1975-07-14 1978-01-24 In Situ Technology, Inc. Methods of fluidized production of coal in situ
US3999607A (en) * 1976-01-22 1976-12-28 Exxon Research And Engineering Company Recovery of hydrocarbons from coal
US4018481A (en) * 1976-03-08 1977-04-19 In Situ Technology, Inc. Gasification of coal in situ
US4026356A (en) * 1976-04-29 1977-05-31 The United States Energy Research And Development Administration Method for in situ gasification of a subterranean coal bed
US4067390A (en) * 1976-07-06 1978-01-10 Technology Application Services Corporation Apparatus and method for the recovery of fuel products from subterranean deposits of carbonaceous matter using a plasma arc
US4057293A (en) * 1976-07-12 1977-11-08 Garrett Donald E Process for in situ conversion of coal or the like into oil and gas
US4076078A (en) * 1976-08-23 1978-02-28 Shell Oil Company Process for forming a coalate solution in-situ
US4078904A (en) * 1976-09-28 1978-03-14 The United States Of America As Represented By The United States Department Of Energy Process for forming hydrogen and other fuels utilizing magma
US4102397A (en) * 1977-03-07 1978-07-25 In Situ Technology, Inc. Sealing an underground coal deposit for in situ production
US4099567A (en) * 1977-05-27 1978-07-11 In Situ Technology, Inc. Generating medium BTU gas from coal in situ
US4130164A (en) * 1977-08-11 1978-12-19 Syracuse Research Corporation Process for coal gasification
US4114688A (en) * 1977-12-05 1978-09-19 In Situ Technology Inc. Minimizing environmental effects in production and use of coal
US4178039A (en) * 1978-01-30 1979-12-11 Occidental Oil Shale, Inc. Water treatment and heating in spent shale oil retort
US4512403A (en) * 1980-08-01 1985-04-23 Air Products And Chemicals, Inc. In situ coal gasification
US4437520A (en) 1981-06-15 1984-03-20 In Situ Technology, Inc. Method for minimizing subsidence effects during production of coal in situ
US4509957A (en) * 1981-12-07 1985-04-09 Firey Joseph C Cyclic char gasifier
US4484531A (en) * 1983-10-27 1984-11-27 Firey Joseph C Cyclic velox boiler
US4455837A (en) * 1983-10-27 1984-06-26 Firey Joseph C Cyclic velox boiler
US4698069A (en) * 1986-04-28 1987-10-06 Firey Joseph C Cyclic gas with solid reaction plant
US4707991A (en) * 1987-04-08 1987-11-24 Firey Joseph C Multiple reactor cyclic velox boiler plant
CN1057365C (en) * 1994-10-15 2000-10-11 中国矿业大学 Long-passage large-section underground coal gasification process for mine
CN1062329C (en) * 1995-03-14 2001-02-21 中国矿业大学 Two-stage underground coal gasification process
US20110211997A1 (en) * 2008-07-28 2011-09-01 Forbes Oil And Gas Pty. Ltd. Apparatus for liquefaction of carbonaceous material
WO2018170830A1 (en) * 2017-03-23 2018-09-27 陈信平 Method for increasing production of coal bed gas by injecting high temperature air

Also Published As

Publication number Publication date
US3734184A (en) 1973-05-22

Similar Documents

Publication Publication Date Title
CA954039A (en) In situ coal gasification process
CA989616A (en) In situ coal bed gasification
CA991852A (en) Three stage gasification of coal
ZA726435B (en) Enzyme compositions
CA960707A (en) Mining method
AU461272B2 (en) Hydrogenation of coal
ZA724037B (en) Carbonization method of coal briquette
CA965721A (en) Process for retorting oil shale in the absence of shale ash
GB1374932A (en) Method of producing smokeless coal briquettes
CA962618A (en) Coal liquefaction
JPS52107004A (en) Method of continuously converting hydrocarbon
CA998838A (en) Method for making metal-to-ceramic seals
AU472900B2 (en) Demineralisation of brown coal
AU451905B2 (en) Method forthe hydrogenation of coal
SU653404A1 (en) Method of ventilation of gas-abundant coal longwall
CA1000223A (en) Demineralisation of brown coal
AU420809B2 (en) Coal coking method and apparatus
CA943750A (en) Tar recovery method
CA866126A (en) Coal combustion process and composition
AU455478B2 (en) Method forthe hydrogenation of coal
AU464483B2 (en) Upflow coal liquefaction
CA965363A (en) Upflow coal liquefaction
AU3451571A (en) Method forthe hydrogenation of coal
CA888770A (en) In situ generation of unique particulate matter in organopolysiloxanes
AU455011B2 (en) Method forthe hydrogenating of coal