GB1483073A - Well packers - Google Patents

Well packers

Info

Publication number
GB1483073A
GB1483073A GB7923/77A GB792377A GB1483073A GB 1483073 A GB1483073 A GB 1483073A GB 7923/77 A GB7923/77 A GB 7923/77A GB 792377 A GB792377 A GB 792377A GB 1483073 A GB1483073 A GB 1483073A
Authority
GB
United Kingdom
Prior art keywords
packer
well
well packers
comptroller
sept
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
GB7923/77A
Other languages
English (en)
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
Publication of GB1483073A publication Critical patent/GB1483073A/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)
GB7923/77A 1973-11-02 1974-09-19 Well packers Expired GB1483073A (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
GB1483073A true GB1483073A (en) 1977-08-17

Family

ID=23632770

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7923/77A Expired GB1483073A (en) 1973-11-02 1974-09-19 Well packers
GB40884/74A Expired GB1483072A (en) 1973-11-02 1974-09-19 Dual hydraulically actuated oil well packer

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB40884/74A Expired GB1483072A (en) 1973-11-02 1974-09-19 Dual 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
CA1002449A (en) 1976-12-28
DE2452433C3 (de) 1980-02-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee