FR2339156A1 - Dispositifs a explosif, notamment destines a couper les tubages ou les tiges de forage - Google Patents
Dispositifs a explosif, notamment destines a couper les tubages ou les tiges de forageInfo
- Publication number
- FR2339156A1 FR2339156A1 FR7601950A FR7601950A FR2339156A1 FR 2339156 A1 FR2339156 A1 FR 2339156A1 FR 7601950 A FR7601950 A FR 7601950A FR 7601950 A FR7601950 A FR 7601950A FR 2339156 A1 FR2339156 A1 FR 2339156A1
- Authority
- FR
- France
- Prior art keywords
- explosive
- chamber
- piston
- boring bars
- liquids
- 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.)
- Granted
Links
- 239000002360 explosive Substances 0.000 title abstract 10
- 239000007788 liquid Substances 0.000 title 1
- 239000000470 constituent Substances 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 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
- E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
- E21B29/02—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground by explosives or by thermal or chemical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7601950A FR2339156A1 (fr) | 1976-01-26 | 1976-01-26 | Dispositifs a explosif, notamment destines a couper les tubages ou les tiges de forage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7601950A FR2339156A1 (fr) | 1976-01-26 | 1976-01-26 | Dispositifs a explosif, notamment destines a couper les tubages ou les tiges de forage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2339156A1 true FR2339156A1 (fr) | 1977-08-19 |
FR2339156B3 FR2339156B3 (fr) | 1978-10-13 |
Family
ID=9168346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7601950A Granted FR2339156A1 (fr) | 1976-01-26 | 1976-01-26 | Dispositifs a explosif, notamment destines a couper les tubages ou les tiges de forage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2339156A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2510248A1 (fr) * | 1981-07-25 | 1983-01-28 | Diehl Gmbh & Co | Tube explosif |
-
1976
- 1976-01-26 FR FR7601950A patent/FR2339156A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2510248A1 (fr) * | 1981-07-25 | 1983-01-28 | Diehl Gmbh & Co | Tube explosif |
Also Published As
Publication number | Publication date |
---|---|
FR2339156B3 (fr) | 1978-10-13 |
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