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GB9024317D0 - Multi-string packer - Google Patents

Multi-string packer

Info

Publication number
GB9024317D0
GB9024317D0 GB909024317A GB9024317A GB9024317D0 GB 9024317 D0 GB9024317 D0 GB 9024317D0 GB 909024317 A GB909024317 A GB 909024317A GB 9024317 A GB9024317 A GB 9024317A GB 9024317 D0 GB9024317 D0 GB 9024317D0
Authority
GB
United Kingdom
Prior art keywords
string packer
packer
string
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.)
Granted
Application number
GB909024317A
Other versions
GB2238811A (en
GB2238811B (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.)
Nodeco Ltd
Original Assignee
Nodeco Ltd
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
Priority claimed from GB898927478A external-priority patent/GB8927478D0/en
Priority claimed from GB909005213A external-priority patent/GB9005213D0/en
Application filed by Nodeco Ltd filed Critical Nodeco Ltd
Priority to GB9024317A priority Critical patent/GB2238811B/en
Publication of GB9024317D0 publication Critical patent/GB9024317D0/en
Publication of GB2238811A publication Critical patent/GB2238811A/en
Application granted granted Critical
Publication of GB2238811B publication Critical patent/GB2238811B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B33/122—Multiple string packers

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)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
GB9024317A 1989-12-05 1990-11-08 Multi-string packer Expired - Fee Related GB2238811B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9024317A GB2238811B (en) 1989-12-05 1990-11-08 Multi-string packer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB898927478A GB8927478D0 (en) 1989-12-05 1989-12-05 Multi-string packers
GB909005213A GB9005213D0 (en) 1990-03-08 1990-03-08 Multi-string packers
GB9024317A GB2238811B (en) 1989-12-05 1990-11-08 Multi-string packer

Publications (3)

Publication Number Publication Date
GB9024317D0 true GB9024317D0 (en) 1990-12-19
GB2238811A GB2238811A (en) 1991-06-12
GB2238811B GB2238811B (en) 1993-03-24

Family

ID=27264826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9024317A Expired - Fee Related GB2238811B (en) 1989-12-05 1990-11-08 Multi-string packer

Country Status (1)

Country Link
GB (1) GB2238811B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2380217B (en) * 1998-09-02 2003-05-21 Camco Int Hydraulic well packer
CN102758597B (en) * 2012-06-14 2014-10-01 中国海洋石油总公司 Split six-channel cable-crossing packer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198254A (en) * 1962-05-08 1965-08-03 Baker Oil Tools Inc Method and apparatus for completing wells
US4505332A (en) * 1982-10-21 1985-03-19 Ava International Corporation Well packers
GB2138868B (en) * 1983-04-29 1986-07-16 Ava Int Corp Multiple string well packer
US4657084A (en) * 1985-09-17 1987-04-14 Hughes Tool Company Twin seal well packer
US4754812A (en) * 1987-03-23 1988-07-05 Baker Oil Tools, Inc. Dual string packer method and apparatus

Also Published As

Publication number Publication date
GB2238811A (en) 1991-06-12
GB2238811B (en) 1993-03-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991108