DE3788394T2 - Vorrichtung zum Entkuppeln eines Rohrstranges. - Google Patents

Vorrichtung zum Entkuppeln eines Rohrstranges.

Info

Publication number
DE3788394T2
DE3788394T2 DE87308012T DE3788394T DE3788394T2 DE 3788394 T2 DE3788394 T2 DE 3788394T2 DE 87308012 T DE87308012 T DE 87308012T DE 3788394 T DE3788394 T DE 3788394T DE 3788394 T2 DE3788394 T2 DE 3788394T2
Authority
DE
Germany
Prior art keywords
uncoupling
pipe string
string
pipe
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 - Fee Related
Application number
DE87308012T
Other languages
English (en)
Other versions
DE3788394D1 (de
Inventor
David M Haugen
Kevin R George
Flint R George
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Halliburton Co
Original Assignee
Halliburton Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Halliburton Co filed Critical Halliburton Co
Publication of DE3788394D1 publication Critical patent/DE3788394D1/de
Application granted granted Critical
Publication of DE3788394T2 publication Critical patent/DE3788394T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE87308012T 1986-09-16 1987-09-10 Vorrichtung zum Entkuppeln eines Rohrstranges. Expired - Fee Related DE3788394T2 (de)

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 (2)

Publication Number Publication Date
DE3788394D1 DE3788394D1 (de) 1994-01-20
DE3788394T2 true DE3788394T2 (de) 1994-03-24

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 After (1)

Application Number Title Priority Date Filing Date
DE8787308013T Expired - Lifetime DE3784426D1 (de) 1986-09-16 1987-09-10 Ausrueckverbindung fuer einen rohrstrang.

Country Status (4)

Country Link
US (1) US4760884A (de)
EP (2) EP0260878B1 (de)
CA (1) CA1289466C (de)
DE (2) DE3788394T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
US5709265A (en) * 1995-12-11 1998-01-20 Weatherford/Lamb, Inc. Wellbore window formation
US5791417A (en) * 1995-09-22 1998-08-11 Weatherford/Lamb, Inc. Tubular window formation
US5810084A (en) * 1996-02-22 1998-09-22 Halliburton Energy Services, Inc. Gravel pack apparatus
AU4812997A (en) * 1996-10-04 1998-04-24 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0262822A3 (en) 1989-04-19
DE3788394D1 (de) 1994-01-20
CA1289466C (en) 1991-09-24
US4760884A (en) 1988-08-02
EP0260878A2 (de) 1988-03-23
EP0262822A2 (de) 1988-04-06
EP0260878A3 (en) 1989-04-19
EP0262822B1 (de) 1993-03-03
DE3784426D1 (de) 1993-04-08
EP0260878B1 (de) 1993-12-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee