CA955522A - Releasable locking system for a well tool - Google Patents

Releasable locking system for a well tool

Info

Publication number
CA955522A
CA955522A CA171,059A CA171059A CA955522A CA 955522 A CA955522 A CA 955522A CA 171059 A CA171059 A CA 171059A CA 955522 A CA955522 A CA 955522A
Authority
CA
Canada
Prior art keywords
locking system
well tool
releasable locking
releasable
tool
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
Application number
CA171,059A
Other versions
CA171059S (en
Inventor
Albert A. Mullins
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.)
Schlumberger Technology Corp
Original Assignee
Schlumberger Technology Corp
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 Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Application granted granted Critical
Publication of CA955522A publication Critical patent/CA955522A/en
Expired 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1293—Packers; Plugs with mechanical slips for hooking into the casing with means for anchoring against downward and upward movement
    • 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
    • E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
CA171,059A 1972-05-26 1973-05-11 Releasable locking system for a well tool Expired CA955522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25736772A 1972-05-26 1972-05-26

Publications (1)

Publication Number Publication Date
CA955522A true CA955522A (en) 1974-10-01

Family

ID=22976019

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,059A Expired CA955522A (en) 1972-05-26 1973-05-11 Releasable locking system for a well tool

Country Status (2)

Country Link
US (1) US3746093A (en)
CA (1) CA955522A (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1405728A (en) * 1972-07-28 1975-09-10 Baker Oil Tools Inc Shifting tool for use in a well pipe
US4059150A (en) * 1976-02-09 1977-11-22 Brown Oil Tools, Inc. Anchoring assembly
US4369840A (en) * 1979-12-27 1983-01-25 Halliburton Company Anchor and anchor positioner assembly
US4285400A (en) * 1980-07-14 1981-08-25 Baker International Corporation Releasing tool for pressure activated packer
US4364430A (en) * 1980-11-24 1982-12-21 Halliburton Company Anchor positioner assembly
US4565247A (en) * 1984-02-03 1986-01-21 Elder, Inc. Wireline set tubing retrievable seal bore packer apparatus
US4671354A (en) * 1985-08-27 1987-06-09 Otis Engineering Corporation Well packer
US4660637A (en) * 1985-09-11 1987-04-28 Dowell Schlumberger Incorporated Packer and service tool assembly
US4830103A (en) * 1988-04-12 1989-05-16 Dresser Industries, Inc. Setting tool for mechanical packer
US4860838A (en) * 1988-12-12 1989-08-29 Drill Systems International Ltd. Latching bit sub
US5829531A (en) * 1996-01-31 1998-11-03 Smith International, Inc. Mechanical set anchor with slips pocket
US6267180B1 (en) * 1998-08-25 2001-07-31 Halliburton Energy Services, Inc. Packer releasing tool and method for releasing a packer assembly from a wellbore
US6308779B1 (en) 1999-09-16 2001-10-30 Mcneilly A. Keith Hydraulically driven fishing jars
AU2705602A (en) * 2000-11-15 2002-05-27 Baker Hughes Inc Full bore automatic gun release module
US6536532B2 (en) * 2001-03-01 2003-03-25 Baker Hughes Incorporated Lock ring for pipe slip pick-up ring
US6892820B2 (en) * 2002-08-09 2005-05-17 Schlumberger Technology Corporation Modular retrievable packer
US7347273B2 (en) * 2005-10-21 2008-03-25 Stellarton Technologies Inc. Bottom hold completion system for an intermittent plunger
US9212530B2 (en) * 2009-11-16 2015-12-15 National Oilwell Varco, L.P. Assembly and method for wide catch overshot
US9200495B2 (en) 2009-11-16 2015-12-01 National Oilwell Varco, L.P. Assembly and method for wide catch overshot
US8579024B2 (en) * 2010-07-14 2013-11-12 Team Oil Tools, Lp Non-damaging slips and drillable bridge plug
CN102121358B (en) * 2011-01-25 2013-10-16 阜新驰宇石油机械有限公司 Multifunctional tail pipe hanger
CN103321605B (en) * 2013-05-24 2016-01-06 中国石油化工股份有限公司 Under hit formula unfreezing packer
NO342097B1 (en) 2014-12-05 2018-03-19 Interwell Technology As Detachable locking device
US9951578B2 (en) * 2015-10-20 2018-04-24 Baker Hughes, A Ge Company, Llc Radially expandable ratchet locking borehole barrier assembly
US11346485B2 (en) 2018-10-17 2022-05-31 Tdw Delaware, Inc. Shaft mechanical lock for pipeline isolation tools
US10774970B2 (en) * 2018-10-17 2020-09-15 Tdw Delaware, Inc. Shaft mechanical lock for pipeline isolation tools
US11125039B2 (en) 2018-11-09 2021-09-21 Innovex Downhole Solutions, Inc. Deformable downhole tool with dissolvable element and brittle protective layer
US11965391B2 (en) 2018-11-30 2024-04-23 Innovex Downhole Solutions, Inc. Downhole tool with sealing ring
US11396787B2 (en) 2019-02-11 2022-07-26 Innovex Downhole Solutions, Inc. Downhole tool with ball-in-place setting assembly and asymmetric sleeve
US11261683B2 (en) 2019-03-01 2022-03-01 Innovex Downhole Solutions, Inc. Downhole tool with sleeve and slip
US11203913B2 (en) 2019-03-15 2021-12-21 Innovex Downhole Solutions, Inc. Downhole tool and methods
US11572753B2 (en) 2020-02-18 2023-02-07 Innovex Downhole Solutions, Inc. Downhole tool with an acid pill
US20230107931A1 (en) * 2021-10-04 2023-04-06 Halliburton Energy Services, Inc. Adjustable element energy retention mechanism

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136364A (en) * 1961-03-30 1964-06-09 Baker Oil Tools Inc Hydraulically set well packer
US3282342A (en) * 1963-11-21 1966-11-01 C C Brown Well packer
US3361209A (en) * 1966-02-23 1968-01-02 Brown Oil Tools Well packer
US3456723A (en) * 1967-06-30 1969-07-22 Camco Inc Hydraulically set well packer
US3422898A (en) * 1967-08-17 1969-01-21 Schlumberger Technology Corp Setting apparatus for well tools
US3552489A (en) * 1968-12-04 1971-01-05 Schlumberger Technology Corp Well packer apparatus
US3623551A (en) * 1970-01-02 1971-11-30 Schlumberger Technology Corp Anchoring apparatus for a well packer
US3678998A (en) * 1970-07-20 1972-07-25 Baker Oil Tools Inc Retrievable well packer
US3695352A (en) * 1970-09-21 1972-10-03 Schlumberger Technology Corp Retrievable well packer apparatus
US3684010A (en) * 1971-02-08 1972-08-15 David E Young Selectively-anchored well tools

Also Published As

Publication number Publication date
US3746093A (en) 1973-07-17

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