BR7805984A - Processo para fragmentar uma formacao subterranea - Google Patents
Processo para fragmentar uma formacao subterraneaInfo
- Publication number
- BR7805984A BR7805984A BR7805984A BR7805984A BR7805984A BR 7805984 A BR7805984 A BR 7805984A BR 7805984 A BR7805984 A BR 7805984A BR 7805984 A BR7805984 A BR 7805984A BR 7805984 A BR7805984 A BR 7805984A
- Authority
- BR
- Brazil
- Prior art keywords
- fragment
- underground formation
- underground
- formation
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000012634 fragment Substances 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
- E21B43/247—Combustion in situ in association with fracturing processes or crevice forming processes
- E21B43/248—Combustion in situ in association with fracturing processes or crevice forming processes using explosives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/24—Methods of underground mining; Layouts therefor for oil-bearing deposits
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Remote Sensing (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/833,240 US4146272A (en) | 1977-09-14 | 1977-09-14 | Explosive placement for explosive expansion toward spaced apart voids |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7805984A true BR7805984A (pt) | 1979-05-02 |
Family
ID=25263840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7805984A BR7805984A (pt) | 1977-09-14 | 1978-09-13 | Processo para fragmentar uma formacao subterranea |
Country Status (5)
Country | Link |
---|---|
US (1) | US4146272A (pt) |
AU (1) | AU524060B2 (pt) |
BR (1) | BR7805984A (pt) |
CA (1) | CA1095831A (pt) |
ZA (1) | ZA785133B (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4210366A (en) * | 1978-11-13 | 1980-07-01 | Occidental Oil Shale, Inc. | Method of detonating explosives for fragmenting oil shale formation toward a vertical free face |
US4300800A (en) * | 1979-09-14 | 1981-11-17 | Occidental Oil Shale, Inc. | Method of rubbling a pillar |
US4326751A (en) * | 1979-09-17 | 1982-04-27 | Occidental Oil Shale Inc. | Blasting to a horizontal free face with mixing of fragments |
US4290649A (en) * | 1979-11-07 | 1981-09-22 | Occidental Oil Shale, Inc. | Method for explosively expanding a pillar for forming an in situ oil shale retort |
US4326752A (en) * | 1980-03-24 | 1982-04-27 | Occidental Oil Shale, Inc. | Method for forming an in situ oil shale retort |
US4440447A (en) * | 1980-09-02 | 1984-04-03 | Occidental Oil Shale, Inc. | Method for forming an in situ oil shale retort with explosive expansion towards a horizontal free face |
CA1155338A (en) * | 1980-12-09 | 1983-10-18 | Alan L. Davitt | Non-electric delay blasting method |
US4443036A (en) * | 1981-07-09 | 1984-04-17 | Occidental Oil Shale, Inc. | Explosive expansion of formation in lifts for forming an in situ oil shale retort |
CN115143853B (zh) * | 2022-08-11 | 2024-03-01 | 南昌大学 | 组合起爆式爆破方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB640988A (en) * | 1946-05-16 | 1950-08-02 | Atlas Powder Co | Improvements in or relating to blasting methods |
US3001776A (en) * | 1959-04-10 | 1961-09-26 | Ohio Oil Company | Method of preparation for and performance of in situ retorting |
US3316020A (en) * | 1964-11-23 | 1967-04-25 | Mobil Oil Corp | In situ retorting method employed in oil shale |
US3434757A (en) * | 1967-02-02 | 1969-03-25 | Shell Oil Co | Shale oil-producing process |
US3537753A (en) * | 1968-11-01 | 1970-11-03 | Exxon Research Engineering Co | Oil shale mining method |
US3714895A (en) * | 1970-01-13 | 1973-02-06 | Gulf Oil Corp | Method for excavating by explosions |
DE2005659A1 (de) * | 1970-02-07 | 1971-08-19 | Hellwig, Heinrich, 7561 Michelbach | Zylindereinbruch bei paralleler Bohr lochanlage |
US3688843A (en) * | 1970-11-16 | 1972-09-05 | Atomic Energy Commission | Nuclear explosive method for stimulating hydrocarbon production from petroliferous formations |
CA1012564A (en) * | 1975-07-11 | 1977-06-21 | Canadian Industries Limited | Method of underground mining |
US4043597A (en) * | 1975-08-08 | 1977-08-23 | Occidental Oil Shale, Inc. | Multiple level preparation of oil shale retort |
-
1977
- 1977-09-14 US US05/833,240 patent/US4146272A/en not_active Expired - Lifetime
-
1978
- 1978-09-11 ZA ZA00785133A patent/ZA785133B/xx unknown
- 1978-09-13 CA CA311,234A patent/CA1095831A/en not_active Expired
- 1978-09-13 AU AU39799/78A patent/AU524060B2/en not_active Expired
- 1978-09-13 BR BR7805984A patent/BR7805984A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
ZA785133B (en) | 1979-08-29 |
CA1095831A (en) | 1981-02-17 |
AU524060B2 (en) | 1982-08-26 |
US4146272A (en) | 1979-03-27 |
AU3979978A (en) | 1980-03-20 |
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