CA2227858A1 - Systeme de compensation de la pression - Google Patents

Systeme de compensation de la pression

Info

Publication number
CA2227858A1
CA2227858A1 CA002227858A CA2227858A CA2227858A1 CA 2227858 A1 CA2227858 A1 CA 2227858A1 CA 002227858 A CA002227858 A CA 002227858A CA 2227858 A CA2227858 A CA 2227858A CA 2227858 A1 CA2227858 A1 CA 2227858A1
Authority
CA
Canada
Prior art keywords
pressure
compensation system
inflatable element
fluid
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.)
Granted
Application number
CA002227858A
Other languages
English (en)
Other versions
CA2227858C (fr
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 CA2227858A1 publication Critical patent/CA2227858A1/fr
Application granted granted Critical
Publication of CA2227858C publication Critical patent/CA2227858C/fr
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)
CA002227858A 1997-01-28 1998-01-27 Systeme de compensation de la pression Expired - Fee Related CA2227858C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3650397P 1997-01-28 1997-01-28
US60/036,503 1997-01-28

Publications (2)

Publication Number Publication Date
CA2227858A1 true CA2227858A1 (fr) 1998-07-28
CA2227858C CA2227858C (fr) 2004-11-02

Family

ID=21888936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002227858A Expired - Fee Related CA2227858C (fr) 1997-01-28 1998-01-27 Systeme de compensation de la pression

Country Status (4)

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

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

Family Cites Families (3)

* 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
US4934460A (en) * 1989-04-28 1990-06-19 Baker Hughes Incorporated Pressure compensating apparatus and method for chemical treatment of subterranean well bores
US5549165A (en) * 1995-01-26 1996-08-27 Baker Hughes Incorporated Valve for inflatable packer system

Also Published As

Publication number Publication date
CA2227858C (fr) 2004-11-02
NO316785B1 (no) 2004-05-10
AU5277198A (en) 1998-07-30
GB2322394B (en) 2001-08-15
NO980383D0 (no) 1998-01-28
GB9801699D0 (en) 1998-03-25
GB2322394A (en) 1998-08-26
NO980383L (no) 1998-07-29
AU745495B2 (en) 2002-03-21

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed