GB2322394B - Wellbore inflatable packer with a pressure compensation system - Google Patents

Wellbore inflatable packer with a pressure compensation system

Info

Publication number
GB2322394B
GB2322394B GB9801699A GB9801699A GB2322394B GB 2322394 B GB2322394 B GB 2322394B GB 9801699 A GB9801699 A GB 9801699A GB 9801699 A GB9801699 A GB 9801699A GB 2322394 B GB2322394 B GB 2322394B
Authority
GB
United Kingdom
Prior art keywords
wellbore
pressure compensation
compensation system
inflatable packer
packer
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
GB9801699A
Other versions
GB9801699D0 (en
GB2322394A (en
Inventor
Martin P Coronado
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
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of GB9801699D0 publication Critical patent/GB9801699D0/en
Publication of GB2322394A publication Critical patent/GB2322394A/en
Application granted granted Critical
Publication of GB2322394B publication Critical patent/GB2322394B/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
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve
    • 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
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means

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)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
GB9801699A 1997-01-28 1998-01-28 Wellbore inflatable packer with a pressure compensation system Expired - Fee Related GB2322394B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3650397P 1997-01-28 1997-01-28

Publications (3)

Publication Number Publication Date
GB9801699D0 GB9801699D0 (en) 1998-03-25
GB2322394A GB2322394A (en) 1998-08-26
GB2322394B true GB2322394B (en) 2001-08-15

Family

ID=21888936

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9801699A Expired - Fee Related GB2322394B (en) 1997-01-28 1998-01-28 Wellbore inflatable packer with a pressure compensation system

Country Status (4)

Country Link
AU (1) AU745495B2 (en)
CA (1) CA2227858C (en)
GB (1) GB2322394B (en)
NO (1) NO316785B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6289994B1 (en) * 1999-04-12 2001-09-18 Baker Hughes Incorporated Bidirectional temperature and pressure effect compensator for inflatable elements
US6202748B1 (en) * 1999-04-15 2001-03-20 Weatherford International, Inc. Multi-stage maintenance device for subterranean well tool
US6305477B1 (en) * 1999-04-15 2001-10-23 Weatherford International, Inc. Apparatus and method for maintaining relatively uniform fluid pressure within an expandable well tool subjected to thermal variants
AU737667B3 (en) * 2001-02-28 2001-08-30 Industrial Innovations & Concepts Pty Ltd Packer assembly and associated downhole tool and wireline grouting system
US7387157B2 (en) * 2005-09-14 2008-06-17 Schlumberger Technology Corporation Dynamic inflatable sealing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655292A (en) * 1986-07-16 1987-04-07 Baker Oil Tools, Inc. Steam injection packer actuator and method
GB2297822A (en) * 1995-01-26 1996-08-14 Baker Hughes Inc Pressure limit valve: venting between inflatable packer elements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4934460A (en) * 1989-04-28 1990-06-19 Baker Hughes Incorporated Pressure compensating apparatus and method for chemical treatment of subterranean well bores

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655292A (en) * 1986-07-16 1987-04-07 Baker Oil Tools, Inc. Steam injection packer actuator and method
GB2297822A (en) * 1995-01-26 1996-08-14 Baker Hughes Inc Pressure limit valve: venting between inflatable packer elements

Also Published As

Publication number Publication date
CA2227858C (en) 2004-11-02
NO316785B1 (en) 2004-05-10
CA2227858A1 (en) 1998-07-28
AU5277198A (en) 1998-07-30
NO980383D0 (en) 1998-01-28
GB9801699D0 (en) 1998-03-25
GB2322394A (en) 1998-08-26
NO980383L (en) 1998-07-29
AU745495B2 (en) 2002-03-21

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Legal Events

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

Effective date: 20060128