FR2646876B2 - Piston bloquant le puits juste au-dessus de la source pour permettre son debouchage avec la pression (puits fore) - Google Patents
Piston bloquant le puits juste au-dessus de la source pour permettre son debouchage avec la pression (puits fore)Info
- Publication number
- FR2646876B2 FR2646876B2 FR8906521A FR8906521A FR2646876B2 FR 2646876 B2 FR2646876 B2 FR 2646876B2 FR 8906521 A FR8906521 A FR 8906521A FR 8906521 A FR8906521 A FR 8906521A FR 2646876 B2 FR2646876 B2 FR 2646876B2
- Authority
- FR
- France
- Prior art keywords
- well
- clearing
- allow
- source
- pressure
- 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 - Lifetime
Links
- 230000000903 blocking effect Effects 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/127—Packers; Plugs with inflatable sleeve
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
- E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure
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)
- Valves And Accessory Devices For Braking Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8906521A FR2646876B2 (fr) | 1987-02-24 | 1989-05-11 | Piston bloquant le puits juste au-dessus de la source pour permettre son debouchage avec la pression (puits fore) |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8618304A FR2611238B1 (fr) | 1987-02-24 | 1987-02-24 | Piston bloquant le puits juste au-dessus de la source pour permettre son debouchage avec la pression (puits fore) |
FR8906521A FR2646876B2 (fr) | 1987-02-24 | 1989-05-11 | Piston bloquant le puits juste au-dessus de la source pour permettre son debouchage avec la pression (puits fore) |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2646876A2 FR2646876A2 (fr) | 1990-11-16 |
FR2646876B2 true FR2646876B2 (fr) | 1991-07-12 |
Family
ID=26225674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8906521A Expired - Lifetime FR2646876B2 (fr) | 1987-02-24 | 1989-05-11 | Piston bloquant le puits juste au-dessus de la source pour permettre son debouchage avec la pression (puits fore) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2646876B2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5297633A (en) * | 1991-12-20 | 1994-03-29 | Snider Philip M | Inflatable packer assembly |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE830167A (fr) * | 1975-06-12 | 1975-10-01 | Obturateur pour injections | |
US4133386A (en) * | 1976-12-17 | 1979-01-09 | Halliburton Company | Drill pipe installed large diameter casing cementing apparatus and method therefor |
US4302018A (en) * | 1980-02-29 | 1981-11-24 | Foster-Miller Associates, Inc. | Packer arrangements for oil wells and the like |
-
1989
- 1989-05-11 FR FR8906521A patent/FR2646876B2/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2646876A2 (fr) | 1990-11-16 |
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