CA1002449A - Dual string hydraulically actuated oil well packer - Google Patents

Dual string hydraulically actuated oil well packer

Info

Publication number
CA1002449A
CA1002449A CA208,792A CA208792A CA1002449A CA 1002449 A CA1002449 A CA 1002449A CA 208792 A CA208792 A CA 208792A CA 1002449 A CA1002449 A CA 1002449A
Authority
CA
Canada
Prior art keywords
oil well
hydraulically actuated
well packer
dual string
actuated oil
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
CA208,792A
Other languages
English (en)
Inventor
Marion B. Jett
Dennis M. Spriggs
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries 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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of CA1002449A publication Critical patent/CA1002449A/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
    • 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
    • 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

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)
  • Earth Drilling (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Piles And Underground Anchors (AREA)
  • Catching Or Destruction (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
CA208,792A 1973-11-02 1974-09-09 Dual string hydraulically actuated oil well packer Expired CA1002449A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00412386A US3851705A (en) 1973-11-02 1973-11-02 Dual hydraulically actuated oil well packer

Publications (1)

Publication Number Publication Date
CA1002449A true CA1002449A (en) 1976-12-28

Family

ID=23632770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,792A Expired CA1002449A (en) 1973-11-02 1974-09-09 Dual string hydraulically actuated oil well packer

Country Status (4)

Country Link
US (1) US3851705A (de)
CA (1) CA1002449A (de)
DE (1) DE2452433C3 (de)
GB (2) GB1483073A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852649A (en) * 1988-09-20 1989-08-01 Otis Engineering Corporation Packer seal means and method
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
GB2357790B (en) * 1998-09-02 2003-02-26 Camco Int Hydraulic well packer
CN103630349B (zh) * 2013-12-09 2016-08-17 武汉海王机电工程技术公司 压缩式封隔器试验装置
CN107558946B (zh) * 2017-10-27 2019-07-23 河北恒安泰油管有限公司 一种封隔器
CN110821440B (zh) * 2019-11-29 2024-04-16 长江大学 一种封隔器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159640A (en) * 1938-08-29 1939-05-23 Carl E Strom Deep well cementing device
US3224508A (en) * 1962-12-26 1965-12-21 Cicero C Brown Hydraulic packer with safety joint release
US3288218A (en) * 1963-10-03 1966-11-29 Otis Eng Co Well tools and apparatus
US3414058A (en) * 1965-05-18 1968-12-03 Baker Oil Tools Inc Well bore packer
US3381752A (en) * 1965-12-06 1968-05-07 Otis Eng Co Well tools
US3370651A (en) * 1966-04-01 1968-02-27 Joe R. Brown Well packer
US3739849A (en) * 1971-02-01 1973-06-19 Dresser Ind Gripping member for well tool
US3714984A (en) * 1971-12-20 1973-02-06 Dresser Ind Well tools and gripping members therefor
US3804164A (en) * 1973-04-09 1974-04-16 Dresser Ind Well packer apparatus having improved hydraulically-actuated anchor assembly

Also Published As

Publication number Publication date
DE2452433A1 (de) 1975-05-07
US3851705A (en) 1974-12-03
DE2452433B2 (de) 1979-06-21
GB1483072A (en) 1977-08-17
GB1483073A (en) 1977-08-17
DE2452433C3 (de) 1980-02-28

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