FR2611238B1 - 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
- FR2611238B1 FR2611238B1 FR8618304A FR8618304A FR2611238B1 FR 2611238 B1 FR2611238 B1 FR 2611238B1 FR 8618304 A FR8618304 A FR 8618304A FR 8618304 A FR8618304 A FR 8618304A FR 2611238 B1 FR2611238 B1 FR 2611238B1
- 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
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
- E21B33/129—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
-
- 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
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)
- Actuator (AREA)
Priority Applications (3)
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) |
FR9004057A FR2660359B1 (fr) | 1987-02-24 | 1990-03-28 | Procede de cimentage d'un appui pour un piston d'etancheite. |
Applications Claiming Priority (1)
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) |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2611238A1 FR2611238A1 (fr) | 1988-08-26 |
FR2611238B1 true FR2611238B1 (fr) | 1989-04-28 |
Family
ID=9342388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8618304A Expired 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) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2611238B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4133386A (en) * | 1976-12-17 | 1979-01-09 | Halliburton Company | Drill pipe installed large diameter casing cementing apparatus and method therefor |
US4258787A (en) * | 1979-07-11 | 1981-03-31 | Baker International Corporation | Subterranean well injection apparatus |
US4302018A (en) * | 1980-02-29 | 1981-11-24 | Foster-Miller Associates, Inc. | Packer arrangements for oil wells and the like |
US4423783A (en) * | 1982-04-23 | 1984-01-03 | Texaco Inc. | Method for plugging a well and bridge plug |
-
1987
- 1987-02-24 FR FR8618304A patent/FR2611238B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2611238A1 (fr) | 1988-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1215695B (it) | Ammortizzatore idraulico, regolabile. | |
ES1010687Y (es) | Sembradora neumatica electronicamente controlada. | |
DE3872310D1 (de) | Zylinderfutter. | |
ES532751A0 (es) | Dispositivo para determinar el recorrido de un piston de grupos hidraulicos, neumaticos o hidroneumaticos | |
ES531848A0 (es) | Dispositivo para determinar el recorrido de un piston de grupos hidraulicos, neumaticos o hidroneumaticos | |
AT383075B (de) | Bohrhammer mit fuehrungszylinder fuer das schlagwerk | |
NL190925C (nl) | Boorgereedschap. | |
NO871367D0 (no) | Borebom. | |
IT8419688A0 (it) | Martello perforatore elettropneumatico. | |
FR2562957B1 (fr) | Emetteur de pression hydraulique a double piston | |
GB2043133B (en) | Hydraulic drill string jar | |
FR2646876B2 (fr) | Piston bloquant le puits juste au-dessus de la source pour permettre son debouchage avec la pression (puits fore) | |
FR2611238B1 (fr) | Piston bloquant le puits juste au-dessus de la source pour permettre son debouchage avec la pression (puits fore) | |
NO871203D0 (no) | Verktoey for hydraulikkhammer, el.l. | |
DE3869082D1 (de) | Hauptzylinderbehaelter. | |
IT8222100A0 (it) | Cilindro a pressione idropneumatico. | |
IT1225435B (it) | Apparecchiatura per controllare la condizione operativa di una valvola di non ritorno. | |
DK543289D0 (da) | Trykmiddeldrevet slagvaerktoej, isaer hydraulisk hammer | |
DE3787891D1 (de) | Indirekte strangpresse mit auf dem stössel befestigtem werkzeugrevolverkopf. | |
IT8119332A0 (it) | Procedimento per la preparazione del fango di trivellazione e dispositivo per la sua realizzazione. | |
IT8220319A0 (it) | Cilindro di lavoro, rispettivamente cilindro di richiamo. | |
IT8845709A0 (it) | Macchina agricola per la lavorazione del suolo. | |
DE3886390D1 (de) | Pneumatische bohrmaschine. | |
NO872730D0 (no) | Borevaeske. | |
KR890700772A (ko) | 작업용 실린더 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |