GB2138868B - Multiple string well packer - Google Patents

Multiple string well packer

Info

Publication number
GB2138868B
GB2138868B GB08409537A GB8409537A GB2138868B GB 2138868 B GB2138868 B GB 2138868B GB 08409537 A GB08409537 A GB 08409537A GB 8409537 A GB8409537 A GB 8409537A GB 2138868 B GB2138868 B GB 2138868B
Authority
GB
United Kingdom
Prior art keywords
well packer
multiple string
string well
packer
well
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
GB08409537A
Other versions
GB8409537D0 (en
GB2138868A (en
Inventor
Neil Hoover Akkerman
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.)
AVA International Corp
Original Assignee
AVA International Corp
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 AVA International Corp filed Critical AVA International Corp
Publication of GB8409537D0 publication Critical patent/GB8409537D0/en
Publication of GB2138868A publication Critical patent/GB2138868A/en
Application granted granted Critical
Publication of GB2138868B publication Critical patent/GB2138868B/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
    • 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

  • 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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Earth Drilling (AREA)
GB08409537A 1983-04-29 1984-04-12 Multiple string well packer Expired GB2138868B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48973783A 1983-04-29 1983-04-29

Publications (3)

Publication Number Publication Date
GB8409537D0 GB8409537D0 (en) 1984-05-23
GB2138868A GB2138868A (en) 1984-10-31
GB2138868B true GB2138868B (en) 1986-07-16

Family

ID=23945072

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08409537A Expired GB2138868B (en) 1983-04-29 1984-04-12 Multiple string well packer

Country Status (2)

Country Link
FR (1) FR2554161B1 (en)
GB (1) GB2138868B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754812A (en) * 1987-03-23 1988-07-05 Baker Oil Tools, Inc. Dual string packer method and apparatus
GB2238811B (en) * 1989-12-05 1993-03-24 Nodeco Ltd Multi-string packer
US5129454A (en) * 1989-12-05 1992-07-14 Nodeco Limited Multi-string packers
US5425418A (en) * 1994-04-26 1995-06-20 Baker Hughes Incorporated Multiple-completion packer and locking element therefor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414058A (en) * 1965-05-18 1968-12-03 Baker Oil Tools Inc Well bore packer

Also Published As

Publication number Publication date
FR2554161A1 (en) 1985-05-03
FR2554161B1 (en) 1988-03-18
GB8409537D0 (en) 1984-05-23
GB2138868A (en) 1984-10-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950412