GB2472165B - Release mechanism for downhole tool - Google Patents

Release mechanism for downhole tool

Info

Publication number
GB2472165B
GB2472165B GB1018223A GB201018223A GB2472165B GB 2472165 B GB2472165 B GB 2472165B GB 1018223 A GB1018223 A GB 1018223A GB 201018223 A GB201018223 A GB 201018223A GB 2472165 B GB2472165 B GB 2472165B
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.)
Active
Application number
GB1018223A
Other versions
GB2472165A (en
GB201018223D0 (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 GB0714156A external-priority patent/GB2437862B/en
Publication of GB201018223D0 publication Critical patent/GB201018223D0/en
Publication of GB2472165A publication Critical patent/GB2472165A/en
Application granted granted Critical
Publication of GB2472165B publication Critical patent/GB2472165B/en
Active 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
    • 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
    • E21B17/04—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)
GB1018223A 2005-12-21 2005-12-21 Release mechanism for downhole tool Active GB2472165B (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 (2)

Application Number Priority Date Filing Date Title
GB1018223A GB2472165B (en) 2005-12-21 2005-12-21 Release mechanism for downhole tool
GB0714156A GB2437862B (en) 2005-12-21 2005-12-21 Release mechanism for downhole tool

Publications (3)

Publication Number Publication Date
GB201018223D0 GB201018223D0 (en) 2010-12-15
GB2472165A GB2472165A (en) 2011-01-26
GB2472165B true GB2472165B (en) 2011-05-18

Family

ID=43401453

Family Applications (1)

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

Country Status (1)

Country Link
GB (1) GB2472165B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526888A (en) * 1994-09-12 1996-06-18 Gazewood; Michael J. Apparatus for axial connection and joinder of tubulars by application of remote hydraulic pressure
EP1004745A2 (en) * 1998-11-23 2000-05-31 Halliburton Energy Services, Inc. Downhole pressure actuated locating system and locating method
US6213206B1 (en) * 1996-02-12 2001-04-10 Transocean Petroleum Technology As Hydraulically releasable coupling
US6382323B1 (en) * 2000-03-21 2002-05-07 Halliburton Energy Services, Inc. Releasable no-go tool
US6408946B1 (en) * 2000-04-28 2002-06-25 Baker Hughes Incorporated Multi-use tubing disconnect
US6719046B2 (en) * 2002-03-20 2004-04-13 Albert Augustus Mullins Apparatus for controlling the annulus of an inner string and casing string

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526888A (en) * 1994-09-12 1996-06-18 Gazewood; Michael J. Apparatus for axial connection and joinder of tubulars by application of remote hydraulic pressure
US6213206B1 (en) * 1996-02-12 2001-04-10 Transocean Petroleum Technology As Hydraulically releasable coupling
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
US6408946B1 (en) * 2000-04-28 2002-06-25 Baker Hughes Incorporated Multi-use tubing disconnect
US6719046B2 (en) * 2002-03-20 2004-04-13 Albert Augustus Mullins Apparatus for controlling the annulus of an inner string and casing string

Also Published As

Publication number Publication date
GB2472165A (en) 2011-01-26
GB201018223D0 (en) 2010-12-15

Similar Documents

Publication Publication Date Title
GB2431674B (en) Downhole actuation tools
GB2441925B (en) Downhole tool
GB0516214D0 (en) Downhole tool
GB0500019D0 (en) Downhole tool
GB0515070D0 (en) Downhole tool
TWI370044B (en) Tool locking mechanism
GB2459793B (en) Downhole sampling tools
GB2424235B (en) Multi-function downhole tool
GB0525637D0 (en) Tool
GB0500469D0 (en) Tool
GB2433754B (en) Wellbore intervention tool
EP2089607A4 (en) Downhole tool with slip releasing mechanism
ZA200800588B (en) Arrangement for positioning drilling unit
GB2455919B (en) Downhole tool
GB0519084D0 (en) Tool
AU307581S (en) Drill
GB0612091D0 (en) Device for downhole tools
IL191541A0 (en) Cuttnig tool
GB2435277B (en) Downhole actuation tools
GB0515072D0 (en) Downhole actuating tool
EP1852232A4 (en) Drill tool
GB0514447D0 (en) Activating mechanism for hydraulically operable downhole tool
GB2437862B (en) Release mechanism for downhole tool
GB2472165B (en) Release mechanism for downhole tool
GB0512391D0 (en) Ball-activated mechanism for actuating downhole tool