SG63385G - Well packer - Google Patents

Well packer

Info

Publication number
SG63385G
SG63385G SG633/85A SG63385A SG63385G SG 63385 G SG63385 G SG 63385G SG 633/85 A SG633/85 A SG 633/85A SG 63385 A SG63385 A SG 63385A SG 63385 G SG63385 G SG 63385G
Authority
SG
Singapore
Prior art keywords
well packer
packer
well
Prior art date
Application number
SG633/85A
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 SG63385G publication Critical patent/SG63385G/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
    • 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
    • E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure
    • 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
    • E21B33/122—Multiple string packers

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Piles And Underground Anchors (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Earth Drilling (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SG633/85A 1982-04-27 1985-08-29 Well packer SG63385G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/372,138 US4413677A (en) 1982-04-27 1982-04-27 Dual string well packer

Publications (1)

Publication Number Publication Date
SG63385G true SG63385G (en) 1986-11-21

Family

ID=23466861

Family Applications (1)

Application Number Title Priority Date Filing Date
SG633/85A SG63385G (en) 1982-04-27 1985-08-29 Well packer

Country Status (5)

Country Link
US (1) US4413677A (no)
CA (1) CA1197459A (no)
GB (1) GB2118994B (no)
NO (1) NO830208L (no)
SG (1) SG63385G (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512399A (en) * 1983-04-01 1985-04-23 Otis Engineering Corporation Well packer
US4657084A (en) * 1985-09-17 1987-04-14 Hughes Tool Company Twin seal well packer
US4913228A (en) * 1985-11-27 1990-04-03 Otis Engineering Corporation Dual string tension-set, tension-release well packer
US4852649A (en) * 1988-09-20 1989-08-01 Otis Engineering Corporation Packer seal means and method
US4930573A (en) * 1989-04-06 1990-06-05 Otis Engineering Corporation Dual hydraulic set packer
US5096209A (en) * 1990-09-24 1992-03-17 Otis Engineering Corporation Seal elements for multiple well packers
US5425418A (en) * 1994-04-26 1995-06-20 Baker Hughes Incorporated Multiple-completion packer and locking element therefor
US6478093B1 (en) * 2000-09-29 2002-11-12 Halliburton Energy Services, Inc. Retrievable well packer apparatus and method
US6702031B2 (en) 2001-02-02 2004-03-09 Baker Hughes Incorporated Anchoring device removal method and apparatus
US7690428B2 (en) * 2007-05-31 2010-04-06 Robertson Intellectual Properties, LLC Perforating torch apparatus and method
GB2593409B (en) 2020-11-04 2022-02-23 Viking Completion Tech Fzco Improvements in or relating to providing isolation between hydrocarbon producing zones in subterranean oil wells

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711795A (en) * 1949-10-18 1955-06-28 Baker Oil Tools Inc Hydraulically operated well tools
US3167127A (en) * 1961-04-04 1965-01-26 Otis Eng Co Dual well packer
US3215207A (en) * 1962-09-20 1965-11-02 Otis Eng Co Well tools
US3275079A (en) * 1963-01-23 1966-09-27 Dresser Ind Dual string hydraulic packer
US3391741A (en) * 1964-12-08 1968-07-09 Otis Eng Co Well tools
US3374837A (en) * 1965-10-18 1968-03-26 Page Oil Tools Inc Retrievable packer
US3381752A (en) * 1965-12-06 1968-05-07 Otis Eng Co Well tools
US3410348A (en) * 1966-01-13 1968-11-12 John S. Page Retrievable valved packer
US4156460A (en) * 1977-11-03 1979-05-29 Baker International Corporation Retrievable double grip well packer
US4236734A (en) * 1978-07-20 1980-12-02 Otis Engineering Corporation Well tubing coupling system

Also Published As

Publication number Publication date
CA1197459A (en) 1985-12-03
NO830208L (no) 1983-10-28
US4413677A (en) 1983-11-08
GB2118994B (en) 1985-05-30
GB2118994A (en) 1983-11-09

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