DE3784426D1 - Ausrueckverbindung fuer einen rohrstrang. - Google Patents
Ausrueckverbindung fuer einen rohrstrang.Info
- Publication number
- DE3784426D1 DE3784426D1 DE8787308013T DE3784426T DE3784426D1 DE 3784426 D1 DE3784426 D1 DE 3784426D1 DE 8787308013 T DE8787308013 T DE 8787308013T DE 3784426 T DE3784426 T DE 3784426T DE 3784426 D1 DE3784426 D1 DE 3784426D1
- Authority
- DE
- Germany
- Prior art keywords
- pipeline
- release connection
- release
- connection
- 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
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
- E21B43/11—Perforators; Permeators
- E21B43/116—Gun or shaped-charge perforators
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/06—Releasing-joints, e.g. safety joints
-
- 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
- E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/908,833 US4760884A (en) | 1986-09-16 | 1986-09-16 | Air chamber actuated dual tubing release assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3784426D1 true DE3784426D1 (de) | 1993-04-08 |
Family
ID=25426295
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87308012T Expired - Fee Related DE3788394T2 (de) | 1986-09-16 | 1987-09-10 | Vorrichtung zum Entkuppeln eines Rohrstranges. |
DE8787308013T Expired - Lifetime DE3784426D1 (de) | 1986-09-16 | 1987-09-10 | Ausrueckverbindung fuer einen rohrstrang. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87308012T Expired - Fee Related DE3788394T2 (de) | 1986-09-16 | 1987-09-10 | Vorrichtung zum Entkuppeln eines Rohrstranges. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4760884A (de) |
EP (2) | EP0262822B1 (de) |
CA (1) | CA1289466C (de) |
DE (2) | DE3788394T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2260150B (en) * | 1991-10-04 | 1995-03-08 | Fmc Corp | Well apparatus |
US5301755A (en) * | 1993-03-11 | 1994-04-12 | Halliburton Company | Air chamber actuator for a perforating gun |
CA2122958C (en) * | 1994-05-05 | 1998-02-10 | Donald Alexander Smith | Hydraulic disconnect |
NO180552C (no) * | 1994-06-09 | 1997-05-07 | Bakke Oil Tools As | Hydraulisk utlösbar frakoplingsanordning |
US5636692A (en) * | 1995-12-11 | 1997-06-10 | Weatherford Enterra U.S., Inc. | Casing window formation |
US5791417A (en) * | 1995-09-22 | 1998-08-11 | Weatherford/Lamb, Inc. | Tubular window formation |
US5709265A (en) * | 1995-12-11 | 1998-01-20 | Weatherford/Lamb, Inc. | Wellbore window formation |
US5810084A (en) * | 1996-02-22 | 1998-09-22 | Halliburton Energy Services, Inc. | Gravel pack apparatus |
WO1998014685A2 (en) * | 1996-10-04 | 1998-04-09 | Camco International, Inc. | Improved emergency release tool |
US6571869B1 (en) | 2000-03-13 | 2003-06-03 | Weatherford/Lamb, Inc. | Downhole surge pressure reduction and filtering apparatus |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US452633A (en) * | 1891-05-19 | Electric-arc lamp | ||
US3047072A (en) * | 1961-02-15 | 1962-07-31 | Jersey Prod Res Co | Well fluid sampler |
CA926377A (en) * | 1970-08-25 | 1973-05-15 | Can-Tex Drilling And Exploration Ltd. | Dual concentric drillpipe |
US3997006A (en) * | 1974-12-20 | 1976-12-14 | Hydraulic Workovers, Inc. | Well tool having an hydraulically releasable coupler component |
US4280535A (en) * | 1978-01-25 | 1981-07-28 | Walker-Neer Mfg. Co., Inc. | Inner tube assembly for dual conduit drill pipe |
US4175778A (en) * | 1978-05-01 | 1979-11-27 | Halliburton Company | Releasing tool |
US4190107A (en) * | 1978-08-25 | 1980-02-26 | Baker International Corporation | Well bore apparatus with hydraulically releasable tubing seal unit |
US4452472A (en) * | 1981-08-28 | 1984-06-05 | Smith International Inc. | Tubular safety joint for drill strings |
US4601492A (en) * | 1982-10-20 | 1986-07-22 | Geo Vann, Inc. | Releasable coupling |
US4526229A (en) * | 1983-02-14 | 1985-07-02 | Gulf Oil Corporation | Hydraulic packer assembly |
US4554981A (en) * | 1983-08-01 | 1985-11-26 | Hughes Tool Company | Tubing pressurized firing apparatus for a tubing conveyed perforating gun |
US4570714A (en) * | 1983-12-22 | 1986-02-18 | Geo Vann, Inc. | Gravel pack assembly |
US4526233A (en) * | 1984-01-20 | 1985-07-02 | Baker Oil Tools, Inc. | Releasable coupling for tubing conveyed subterranean well perforating gun |
US4655298A (en) * | 1985-09-05 | 1987-04-07 | Halliburton Company | Annulus pressure firer mechanism with releasable fluid conduit force transmission means |
-
1986
- 1986-09-16 US US06/908,833 patent/US4760884A/en not_active Expired - Fee Related
-
1987
- 1987-09-10 DE DE87308012T patent/DE3788394T2/de not_active Expired - Fee Related
- 1987-09-10 EP EP87308013A patent/EP0262822B1/de not_active Expired - Lifetime
- 1987-09-10 DE DE8787308013T patent/DE3784426D1/de not_active Expired - Lifetime
- 1987-09-10 EP EP87308012A patent/EP0260878B1/de not_active Expired - Lifetime
- 1987-09-16 CA CA000547048A patent/CA1289466C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0262822A2 (de) | 1988-04-06 |
EP0262822A3 (en) | 1989-04-19 |
US4760884A (en) | 1988-08-02 |
EP0260878A2 (de) | 1988-03-23 |
CA1289466C (en) | 1991-09-24 |
EP0260878B1 (de) | 1993-12-08 |
EP0260878A3 (en) | 1989-04-19 |
DE3788394D1 (de) | 1994-01-20 |
EP0262822B1 (de) | 1993-03-03 |
DE3788394T2 (de) | 1994-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |