SG36793G - Two-way plugs for wells - Google Patents

Two-way plugs for wells

Info

Publication number
SG36793G
SG36793G SG367/93A SG36793A SG36793G SG 36793 G SG36793 G SG 36793G SG 367/93 A SG367/93 A SG 367/93A SG 36793 A SG36793 A SG 36793A SG 36793 G SG36793 G SG 36793G
Authority
SG
Singapore
Prior art keywords
wells
way plugs
plugs
way
Prior art date
Application number
SG367/93A
Other languages
English (en)
Original Assignee
Otis Eng 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 Otis Eng Co filed Critical Otis Eng Co
Publication of SG36793G publication Critical patent/SG36793G/en

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
    • E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • 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)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
SG367/93A 1989-07-17 1993-03-31 Two-way plugs for wells SG36793G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/381,161 US4928761A (en) 1989-07-17 1989-07-17 Two-way plugs for wells

Publications (1)

Publication Number Publication Date
SG36793G true SG36793G (en) 1993-06-11

Family

ID=23503939

Family Applications (1)

Application Number Title Priority Date Filing Date
SG367/93A SG36793G (en) 1989-07-17 1993-03-31 Two-way plugs for wells

Country Status (4)

Country Link
US (1) US4928761A (fr)
CA (1) CA2020975C (fr)
GB (1) GB2233997B (fr)
SG (1) SG36793G (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241264B (en) * 1990-02-22 1994-07-13 Petroline Wireline Services Anti-blow-out control apparatus
JP2894005B2 (ja) * 1991-06-14 1999-05-24 ブラザー工業株式会社 印字装置
US5318117A (en) * 1992-12-22 1994-06-07 Halliburton Company Non-rotatable, straight pull shearable packer plug
US5875851A (en) * 1996-11-21 1999-03-02 Halliburton Energy Services, Inc. Static wellhead plug and associated methods of plugging wellheads
US6547009B2 (en) 2001-09-10 2003-04-15 Halliburton Energy Services, Inc. Low profile static wellhead plug
US6719059B2 (en) * 2002-02-06 2004-04-13 Abb Vetco Gray Inc. Plug installation system for deep water subsea wells
US6651738B1 (en) * 2002-05-29 2003-11-25 Baker Hughes Incoporated Downhole isolation device with retained valve member
US20030222410A1 (en) * 2002-05-30 2003-12-04 Williams Ronald D. High pressure and temperature seal for downhole use
US7121344B2 (en) * 2003-01-10 2006-10-17 Vetco Gray Inc. Plug installation system for deep water subsea wells
US7281546B2 (en) * 2003-04-11 2007-10-16 Hunting Energy Services, Inc. Thread protection system with weather barrier
GB0504837D0 (en) * 2005-03-09 2005-04-13 Caledyne Ltd Tree plug
US7980311B2 (en) * 2009-02-18 2011-07-19 Schlumberger Technology Corporation Devices, systems and methods for equalizing pressure in a gas well
US8727025B2 (en) 2010-09-14 2014-05-20 Baker Hughes Incorporated Downhole tool seal arrangement and method of sealing a downhole tubular
US8596350B2 (en) * 2011-01-25 2013-12-03 Baker Hughes Incorporated Lock mandrel load distribution apparatus
WO2012115891A2 (fr) 2011-02-21 2012-08-30 Tetra Technologies, Inc. Procédé et appareil d'extraction d'un bouchon de couronne
US9080418B2 (en) * 2012-01-25 2015-07-14 Baker Hughes Incorporated Dirty fluid valve with chevron seal
WO2017079819A1 (fr) * 2015-11-10 2017-05-18 Ncs Multistage Inc. Appareils et procédés pour permettre une fracturation hydraulique à étages multiples
US11982178B2 (en) 2022-03-29 2024-05-14 Saudi Arabian Oil Company Nested tubulars for drifting a plurality of cylindrical diameters
CN115749666B (zh) * 2022-11-01 2023-04-07 四川圣诺油气工程技术服务有限公司 一种井下棘齿式堵塞器

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126908A (en) * 1964-03-31 figure
US2698056A (en) * 1952-03-24 1954-12-28 Otis Eng Co Well device
US2798559A (en) * 1953-04-06 1957-07-09 Otis Eng Co Hangers for well tubing extensions and the like
US2894586A (en) * 1955-02-02 1959-07-14 Otis Eng Co Well tools
US2976931A (en) * 1956-02-20 1961-03-28 Camco Inc Well connector device
US2920704A (en) * 1957-04-08 1960-01-12 Otis Eng Co Well devices
US3051239A (en) * 1958-04-21 1962-08-28 Otis Eng Co Running and pulling tool
US3032113A (en) * 1958-04-21 1962-05-01 Otis Eng Co Extension hanger
US2962097A (en) * 1958-04-21 1960-11-29 Otis Eng Co Means for carrying out a removable flow tube program
US3002565A (en) * 1958-08-13 1961-10-03 Camco Inc Well tool hanger
US3100532A (en) * 1959-08-19 1963-08-13 Otis Eng Co Well tools for plugging a well flow conductor
US3215208A (en) * 1961-06-08 1965-11-02 Otis Eng Co Sealing devices
US3207222A (en) * 1962-01-30 1965-09-21 Otis Eng Co Locking device and running tool therefor
US3208531A (en) * 1962-08-21 1965-09-28 Otis Eng Co Inserting tool for locating and anchoring a device in tubing
US3250331A (en) * 1962-10-08 1966-05-10 William G Boyle Locking device for well tools
US3227462A (en) * 1964-06-10 1966-01-04 Otis Eng Co Seal assemblies for tubular conductors
US3638723A (en) * 1970-06-22 1972-02-01 Otis Eng Co Locator devices
US3756260A (en) * 1971-02-08 1973-09-04 J Fredd Valves
US3921719A (en) * 1974-12-18 1975-11-25 Otis Eng Co Well drilling and precompletion method
US4069865A (en) * 1975-09-12 1978-01-24 Otis Engineering Corporation Bottom hole fluid pressure communicating probe and locking mandrel
US4023620A (en) * 1976-02-17 1977-05-17 Otis Engineering Corporation No-go bomb hanger
US4164977A (en) * 1977-04-11 1979-08-21 Otis Engineering Corporation Well latch
US4116277A (en) * 1977-04-12 1978-09-26 Gray Tool Company Full flow tubing plug with locked anchor and method
US4181344A (en) * 1978-05-23 1980-01-01 Otis Engineering Corporation Running tool
US4252143A (en) * 1979-05-31 1981-02-24 Otis Engineering Corporation Actuator
US4396061A (en) * 1981-01-28 1983-08-02 Otis Engineering Corporation Locking mandrel for a well flow conductor
US4405017A (en) * 1981-10-02 1983-09-20 Baker International Corporation Positive locating expendable plug
US4545434A (en) * 1982-05-03 1985-10-08 Otis Enfineering Corp Well tool
US4583591A (en) * 1983-02-22 1986-04-22 Baker Oil Tools, Inc. Downhole locking apparatus
US4510995A (en) * 1983-02-22 1985-04-16 Baker Oil Tools, Inc. Downhole locking apparatus
US4576236A (en) * 1984-05-10 1986-03-18 Baker Oil Tools, Inc. Perforation and isolation apparatus
US4716963A (en) * 1985-08-27 1988-01-05 Halliburton Company Apparatus for well completion operations
US4767145A (en) * 1986-10-06 1988-08-30 Otis Engineering Corporation Running and pulling tool
US4838594A (en) * 1986-10-06 1989-06-13 Otis Engineering Corporation Running and pulling tool
US4745974A (en) * 1986-12-22 1988-05-24 Otis Engineering Corporation Well tool lock mandrel and handling tools therefor
US4718488A (en) * 1987-03-12 1988-01-12 Camco, Incorporated Pump-out plug system for a well conduit
US4823872A (en) * 1988-04-22 1989-04-25 Baker Hughes Incorporated Downhole locking apparatus

Also Published As

Publication number Publication date
CA2020975A1 (fr) 1991-01-18
CA2020975C (fr) 1994-10-18
GB9014972D0 (en) 1990-08-29
GB2233997A (en) 1991-01-23
US4928761A (en) 1990-05-29
GB2233997B (en) 1993-02-10

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