CA991988A - Injection nozzle and method - Google Patents
Injection nozzle and methodInfo
- 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
Links
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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)
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)
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 |
AU2016420451B2 (en) * | 2016-08-24 | 2022-04-21 | Zhongwei (Shanghai) Energy Technology Co. Ltd | Production well apparatus for underground coal gasification and use 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)
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 |
-
1973
- 1973-06-07 US US00368010A patent/US3856084A/en not_active Expired - Lifetime
-
1974
- 1974-03-11 CA CA194,620A patent/CA991988A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3856084A (en) | 1974-12-24 |
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