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GB2437862B - Release mechanism for downhole tool - Google Patents

Release mechanism for downhole tool

Info

Publication number
GB2437862B
GB2437862B GB0714156A GB0714156A GB2437862B GB 2437862 B GB2437862 B GB 2437862B GB 0714156 A GB0714156 A GB 0714156A GB 0714156 A GB0714156 A GB 0714156A GB 2437862 B GB2437862 B GB 2437862B
Authority
GB
United Kingdom
Prior art keywords
release mechanism
downhole tool
downhole
tool
release
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
GB0714156A
Other versions
GB0714156D0 (en
GB2437862A (en
Inventor
Gerald D Lynde
Tracey E Tollefsbol
Steve B Wilson
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Priority to GB1018223A priority Critical patent/GB2472165B/en
Priority claimed from PCT/US2005/046679 external-priority patent/WO2007073378A1/en
Publication of GB0714156D0 publication Critical patent/GB0714156D0/en
Publication of GB2437862A publication Critical patent/GB2437862A/en
Application granted granted Critical
Publication of GB2437862B publication Critical patent/GB2437862B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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)
  • Actuator (AREA)
  • Gripping On Spindles (AREA)
GB0714156A 2005-12-21 2005-12-21 Release mechanism for downhole tool Expired - Fee Related GB2437862B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1018223A GB2472165B (en) 2005-12-21 2005-12-21 Release mechanism for downhole tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2005/046679 WO2007073378A1 (en) 2004-12-22 2005-12-21 Release mechanism for downhole tool

Publications (3)

Publication Number Publication Date
GB0714156D0 GB0714156D0 (en) 2007-08-29
GB2437862A GB2437862A (en) 2007-11-07
GB2437862B true GB2437862B (en) 2010-12-29

Family

ID=38188979

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0714156A Expired - Fee Related GB2437862B (en) 2005-12-21 2005-12-21 Release mechanism for downhole tool

Country Status (2)

Country Link
AU (1) AU2005339269B2 (en)
GB (1) GB2437862B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113123746B (en) * 2020-01-10 2024-07-16 成都百胜野牛科技有限公司 Downhole applicator and downhole tool assembly
CN113622844B (en) * 2020-05-06 2024-05-28 中国石油天然气集团有限公司 Releasing tool
CN113775308A (en) * 2021-09-18 2021-12-10 成都百胜野牛科技有限公司 Applicator and downhole tool string

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937854A (en) * 1954-12-06 1960-05-24 Myron M Kinley Safety joints
US3429595A (en) * 1965-06-18 1969-02-25 Schlumberger Technology Corp Well tool with load-free pivot connections
US5119875A (en) * 1989-11-15 1992-06-09 Otis Engineering Corporation Hydraulically actuated lock system
WO1992017679A2 (en) * 1991-03-26 1992-10-15 Union Oil Company Of California Hydraulic release oil tool
GB2333786A (en) * 1998-01-29 1999-08-04 Baker Hughes Inc Downhole connector for production tubing and control line
EP1004745A2 (en) * 1998-11-23 2000-05-31 Halliburton Energy Services, Inc. Downhole pressure actuated locating system and locating method
US6382323B1 (en) * 2000-03-21 2002-05-07 Halliburton Energy Services, Inc. Releasable no-go tool
US20020162667A1 (en) * 2001-05-04 2002-11-07 Weatherford/Lamb, Inc Tubing hanger with lateral feed-through connection

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937854A (en) * 1954-12-06 1960-05-24 Myron M Kinley Safety joints
US3429595A (en) * 1965-06-18 1969-02-25 Schlumberger Technology Corp Well tool with load-free pivot connections
US5119875A (en) * 1989-11-15 1992-06-09 Otis Engineering Corporation Hydraulically actuated lock system
WO1992017679A2 (en) * 1991-03-26 1992-10-15 Union Oil Company Of California Hydraulic release oil tool
GB2333786A (en) * 1998-01-29 1999-08-04 Baker Hughes Inc Downhole connector for production tubing and control line
EP1004745A2 (en) * 1998-11-23 2000-05-31 Halliburton Energy Services, Inc. Downhole pressure actuated locating system and locating method
US6382323B1 (en) * 2000-03-21 2002-05-07 Halliburton Energy Services, Inc. Releasable no-go tool
US20020162667A1 (en) * 2001-05-04 2002-11-07 Weatherford/Lamb, Inc Tubing hanger with lateral feed-through connection

Also Published As

Publication number Publication date
AU2005339269B2 (en) 2010-05-13
GB0714156D0 (en) 2007-08-29
AU2005339269A1 (en) 2007-06-28
GB2437862A (en) 2007-11-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20111221