CA991988A - Injection nozzle and method - Google Patents

Injection nozzle and method

Info

Publication number
CA991988A
CA991988A CA194,620A CA194620A CA991988A CA 991988 A CA991988 A CA 991988A CA 194620 A CA194620 A CA 194620A CA 991988 A CA991988 A CA 991988A
Authority
CA
Canada
Prior art keywords
injection nozzle
nozzle
injection
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
CA194,620A
Inventor
Roger C. Parsons
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.)
ConocoPhillips Co
Original Assignee
Continental 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 Continental Oil Co filed Critical Continental Oil Co
Application granted granted Critical
Publication of CA991988A publication Critical patent/CA991988A/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring

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)
  • Nozzles (AREA)
CA194,620A 1973-06-07 1974-03-11 Injection nozzle and method Expired CA991988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00368010A US3856084A (en) 1973-06-07 1973-06-07 An improved blind borehole back-reaming method

Publications (1)

Publication Number Publication Date
CA991988A true CA991988A (en) 1976-06-29

Family

ID=23449508

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,620A Expired CA991988A (en) 1973-06-07 1974-03-11 Injection nozzle and method

Country Status (2)

Country Link
US (1) US3856084A (en)
CA (1) CA991988A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109719A (en) * 1976-04-05 1978-08-29 Continental Oil Company Method for creating a permeable fragmented zone within a subterranean carbonaceous deposit for in situ coal gasification
US4185692A (en) * 1978-07-14 1980-01-29 In Situ Technology, Inc. Underground linkage of wells for production of coal in situ
US4512403A (en) * 1980-08-01 1985-04-23 Air Products And Chemicals, Inc. In situ coal gasification
US5865248A (en) * 1996-01-31 1999-02-02 Vastar Resources, Inc. Chemically induced permeability enhancement of subterranean coal formation
CN100535384C (en) * 2005-12-12 2009-09-02 中国矿业大学(北京) Underground coal gasifier with air-lift point separating control and its process
CN102486085B (en) * 2010-12-01 2015-06-17 新奥气化采煤有限公司 Gasifying agent transmission and distribution system and technology for underground gasification of carbon-containing organic matters
GB2501074B (en) * 2012-04-10 2014-08-20 Portman Energy Ltd Improved underground coal gasification methods, systems and apparatus
WO2014089603A1 (en) * 2012-12-14 2014-06-19 Linc Energy Ltd Apparatus for igniting an underground coal seam
US9080413B2 (en) 2013-01-30 2015-07-14 James Randall Winnon Downhole pressure nozzle and washing nozzle
BG66748B1 (en) 2013-11-12 2018-10-31 Атанасов Ковачки Христо Method and device for single-borehole subterranean gasification of fossil fuels
BG66876B1 (en) * 2014-01-20 2019-04-30 Атанасов Ковачки Христо Method and device for the separation of the gases in mono drilling underground gasification
CN104533377A (en) * 2014-11-06 2015-04-22 新奥气化采煤有限公司 Nozzle and gasification method thereof
RU2722912C1 (en) * 2016-08-24 2020-06-04 Чжунвей (Шанхай) Энерджи Текнолоджи Ко. Лтд Device of gas outlet well for underground gasification of coal and application thereof
WO2024117927A1 (en) * 2022-12-02 2024-06-06 Общество С Ограниченной Ответственностью "Специальные Инструменты Горного Дела - Пгу" Device for controlled movement of an injection point in an underground gas generator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786660A (en) * 1948-01-05 1957-03-26 Phillips Petroleum Co Apparatus for gasifying coal
US2788956A (en) * 1955-08-03 1957-04-16 Texas Co Generation of carbon monoxide and hydrogen by underground gasification of coal
US3422892A (en) * 1965-03-29 1969-01-21 Air Reduction Supply of high-pressure combustion-supporting gas to wells

Also Published As

Publication number Publication date
US3856084A (en) 1974-12-24

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