EP0618342A3 - Verriegelungssystem in einem Bohrloch und Verfahren zu dessen Benutzung. - Google Patents
Verriegelungssystem in einem Bohrloch und Verfahren zu dessen Benutzung. Download PDFInfo
- Publication number
- EP0618342A3 EP0618342A3 EP94302262A EP94302262A EP0618342A3 EP 0618342 A3 EP0618342 A3 EP 0618342A3 EP 94302262 A EP94302262 A EP 94302262A EP 94302262 A EP94302262 A EP 94302262A EP 0618342 A3 EP0618342 A3 EP 0618342A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- wellbore
- lock system
- lock
- wellbore lock
- 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
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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
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)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41793 | 1987-04-23 | ||
US08/041,793 US5617918A (en) | 1992-08-24 | 1993-04-01 | Wellbore lock system and method of use |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0618342A2 EP0618342A2 (de) | 1994-10-05 |
EP0618342A3 true EP0618342A3 (de) | 1995-06-28 |
EP0618342B1 EP0618342B1 (de) | 1998-06-03 |
Family
ID=21918353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19940302262 Expired - Lifetime EP0618342B1 (de) | 1993-04-01 | 1994-03-29 | Verriegelungssystem in einem Bohrloch und Verfahren zu dessen Benutzung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0618342B1 (de) |
CA (1) | CA2120311A1 (de) |
SG (1) | SG47676A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2248287C (en) | 1998-09-22 | 2002-05-21 | Laurier E. Comeau | Fail-safe coupling for a latch assembly |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3250331A (en) * | 1962-10-08 | 1966-05-10 | William G Boyle | Locking device for well tools |
US3436084A (en) * | 1966-01-10 | 1969-04-01 | Dow Chemical Co | Packer for well treatment |
US4116277A (en) * | 1977-04-12 | 1978-09-26 | Gray Tool Company | Full flow tubing plug with locked anchor and method |
US4284137A (en) * | 1980-01-07 | 1981-08-18 | Taylor William T | Anti-kick, anti-fall running tool and instrument hanger and tubing packoff tool |
US4288082A (en) * | 1980-04-30 | 1981-09-08 | Otis Engineering Corporation | Well sealing system |
US4349204A (en) * | 1981-04-29 | 1982-09-14 | Lynes, Inc. | Non-extruding inflatable packer assembly |
US5119875A (en) * | 1989-11-15 | 1992-06-09 | Otis Engineering Corporation | Hydraulically actuated lock system |
GB2266908A (en) * | 1992-05-15 | 1993-11-17 | Otis Eng Co | Retrievable well packer |
US5348087A (en) * | 1992-08-24 | 1994-09-20 | Halliburton Company | Full bore lock system |
-
1994
- 1994-03-29 SG SG1996003682A patent/SG47676A1/en unknown
- 1994-03-29 EP EP19940302262 patent/EP0618342B1/de not_active Expired - Lifetime
- 1994-03-30 CA CA 2120311 patent/CA2120311A1/en not_active Abandoned
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3250331A (en) * | 1962-10-08 | 1966-05-10 | William G Boyle | Locking device for well tools |
US3436084A (en) * | 1966-01-10 | 1969-04-01 | Dow Chemical Co | Packer for well treatment |
US4116277A (en) * | 1977-04-12 | 1978-09-26 | Gray Tool Company | Full flow tubing plug with locked anchor and method |
US4284137A (en) * | 1980-01-07 | 1981-08-18 | Taylor William T | Anti-kick, anti-fall running tool and instrument hanger and tubing packoff tool |
US4288082A (en) * | 1980-04-30 | 1981-09-08 | Otis Engineering Corporation | Well sealing system |
US4349204A (en) * | 1981-04-29 | 1982-09-14 | Lynes, Inc. | Non-extruding inflatable packer assembly |
US5119875A (en) * | 1989-11-15 | 1992-06-09 | Otis Engineering Corporation | Hydraulically actuated lock system |
GB2266908A (en) * | 1992-05-15 | 1993-11-17 | Otis Eng Co | Retrievable well packer |
US5348087A (en) * | 1992-08-24 | 1994-09-20 | Halliburton Company | Full bore lock system |
Also Published As
Publication number | Publication date |
---|---|
EP0618342A2 (de) | 1994-10-05 |
CA2120311A1 (en) | 1994-10-02 |
EP0618342B1 (de) | 1998-06-03 |
SG47676A1 (en) | 1998-04-17 |
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