GB2294714B - Releasable tool joint assembly - Google Patents

Releasable tool joint assembly

Info

Publication number
GB2294714B
GB2294714B GB9522421A GB9522421A GB2294714B GB 2294714 B GB2294714 B GB 2294714B GB 9522421 A GB9522421 A GB 9522421A GB 9522421 A GB9522421 A GB 9522421A GB 2294714 B GB2294714 B GB 2294714B
Authority
GB
United Kingdom
Prior art keywords
joint assembly
tool joint
releasable tool
releasable
assembly
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
Application number
GB9522421A
Other versions
GB2294714A (en
GB9522421D0 (en
Inventor
Timothy James Goddard
Alan Paul Reeve
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.)
BD Kendle Engineering Ltd
Original Assignee
BD Kendle Engineering Ltd
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
Priority claimed from GB9421916A external-priority patent/GB9421916D0/en
Priority claimed from GBGB9509918.0A external-priority patent/GB9509918D0/en
Application filed by BD Kendle Engineering Ltd filed Critical BD Kendle Engineering Ltd
Publication of GB9522421D0 publication Critical patent/GB9522421D0/en
Publication of GB2294714A publication Critical patent/GB2294714A/en
Application granted granted Critical
Publication of GB2294714B publication Critical patent/GB2294714B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • E21B17/023—Arrangements for connecting cables or wirelines to downhole devices
    • 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

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)
  • Earth Drilling (AREA)
GB9522421A 1994-11-01 1995-11-01 Releasable tool joint assembly Expired - Lifetime GB2294714B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9421916A GB9421916D0 (en) 1994-11-01 1994-11-01 Releasable rope socket
GBGB9509918.0A GB9509918D0 (en) 1995-05-17 1995-05-17 Releasable tool joint socket

Publications (3)

Publication Number Publication Date
GB9522421D0 GB9522421D0 (en) 1996-01-03
GB2294714A GB2294714A (en) 1996-05-08
GB2294714B true GB2294714B (en) 1998-03-25

Family

ID=26305895

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9522421A Expired - Lifetime GB2294714B (en) 1994-11-01 1995-11-01 Releasable tool joint assembly

Country Status (1)

Country Link
GB (1) GB2294714B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316696A (en) * 1996-08-27 1998-03-04 Weatherford Lamb Release mechanism
US6032733A (en) * 1997-08-22 2000-03-07 Halliburton Energy Services, Inc. Cable head
US6089319A (en) * 1998-03-23 2000-07-18 Weatherford/Lamb, Inc. Whipstock
NO310525B1 (en) * 1999-08-30 2001-07-16 Bakke Technology As Detachable coupling device
US6467547B2 (en) * 2000-12-11 2002-10-22 Weatherford/Lamb, Inc. Hydraulic running tool with torque dampener
US8505633B2 (en) * 2008-07-22 2013-08-13 Schlumberger Technology Corporation Weakpoint coupling of selectively adjustable load bearing capacity
CN102146773A (en) * 2011-04-22 2011-08-10 湖南山河智能机械股份有限公司 Drilling machine shock absorber and using method thereof
US9834997B2 (en) * 2015-02-24 2017-12-05 Onesubsea Ip Uk Limited Tool connection release system
USD882641S1 (en) 2017-07-25 2020-04-28 Unseated Tools LLC Two-pronged latch for downhole tool
CN113944434B (en) * 2021-10-28 2023-06-13 大庆市润百利科技有限公司 Withstand voltage safety short circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4750560A (en) * 1987-04-13 1988-06-14 Otis Engineering Corporation Device for releasably connecting well tools
US4909321A (en) * 1988-12-27 1990-03-20 Conoco Inc. Wireline releasing device
GB2263119A (en) * 1992-03-12 1993-07-14 Omega Dev & Eng Ltd Wireline release mechanism

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4750560A (en) * 1987-04-13 1988-06-14 Otis Engineering Corporation Device for releasably connecting well tools
US4909321A (en) * 1988-12-27 1990-03-20 Conoco Inc. Wireline releasing device
GB2263119A (en) * 1992-03-12 1993-07-14 Omega Dev & Eng Ltd Wireline release mechanism

Also Published As

Publication number Publication date
GB2294714A (en) 1996-05-08
GB9522421D0 (en) 1996-01-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20151022 AND 20151028

PE20 Patent expired after termination of 20 years

Expiry date: 20151031