GB2350635B - External casing packer with element end sleeve to collar retainer - Google Patents

External casing packer with element end sleeve to collar retainer

Info

Publication number
GB2350635B
GB2350635B GB0020358A GB0020358A GB2350635B GB 2350635 B GB2350635 B GB 2350635B GB 0020358 A GB0020358 A GB 0020358A GB 0020358 A GB0020358 A GB 0020358A GB 2350635 B GB2350635 B GB 2350635B
Authority
GB
United Kingdom
Prior art keywords
end sleeve
external casing
element end
casing packer
collar retainer
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 - Fee Related
Application number
GB0020358A
Other versions
GB2350635A (en
GB0020358D0 (en
Inventor
Darrin L Willauer
Wilhelm E Benker
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes 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
Priority claimed from US08/642,773 external-priority patent/US5743333A/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of GB0020358D0 publication Critical patent/GB0020358D0/en
Publication of GB2350635A publication Critical patent/GB2350635A/en
Application granted granted Critical
Publication of GB2350635B publication Critical patent/GB2350635B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve

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)
  • Gasket Seals (AREA)
GB0020358A 1996-05-03 1997-05-02 External casing packer with element end sleeve to collar retainer Expired - Fee Related GB2350635B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/642,773 US5743333A (en) 1996-05-03 1996-05-03 External casing packer with element end sleeve to collar retainer and method
GB9709052A GB2312908B (en) 1996-05-03 1997-05-02 External casing packer with element end sleeve to collar retainer and method

Publications (3)

Publication Number Publication Date
GB0020358D0 GB0020358D0 (en) 2000-10-04
GB2350635A GB2350635A (en) 2000-12-06
GB2350635B true GB2350635B (en) 2001-01-24

Family

ID=26311484

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0020358A Expired - Fee Related GB2350635B (en) 1996-05-03 1997-05-02 External casing packer with element end sleeve to collar retainer

Country Status (1)

Country Link
GB (1) GB2350635B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2432969B1 (en) 2009-05-20 2018-06-20 Halliburton Energy Services, Inc. Formation tester pad

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796707A (en) * 1986-06-23 1989-01-10 Baker Hughes Incorporated Apparatus for setting, unsetting, and retrieving a packer or bridge plug from a subterranean well
US5267617A (en) * 1991-08-08 1993-12-07 Petro-Tech Incorporated Downhole tools with inflatable packers and method of operating the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796707A (en) * 1986-06-23 1989-01-10 Baker Hughes Incorporated Apparatus for setting, unsetting, and retrieving a packer or bridge plug from a subterranean well
US5267617A (en) * 1991-08-08 1993-12-07 Petro-Tech Incorporated Downhole tools with inflatable packers and method of operating the same

Also Published As

Publication number Publication date
GB2350635A (en) 2000-12-06
GB0020358D0 (en) 2000-10-04

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Legal Events

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

Effective date: 20150502