AU5277198A - Pressure-compensation system - Google Patents

Pressure-compensation system

Info

Publication number
AU5277198A
AU5277198A AU52771/98A AU5277198A AU5277198A AU 5277198 A AU5277198 A AU 5277198A AU 52771/98 A AU52771/98 A AU 52771/98A AU 5277198 A AU5277198 A AU 5277198A AU 5277198 A AU5277198 A AU 5277198A
Authority
AU
Australia
Prior art keywords
pressure
compensation system
compensation
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
AU52771/98A
Other versions
AU745495B2 (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 AU5277198A publication Critical patent/AU5277198A/en
Application granted granted Critical
Publication of AU745495B2 publication Critical patent/AU745495B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
AU52771/98A 1997-01-28 1998-01-28 Pressure-compensation system Ceased AU745495B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3650397P 1997-01-28 1997-01-28
US60/036503 1997-01-28

Publications (2)

Publication Number Publication Date
AU5277198A true AU5277198A (en) 1998-07-30
AU745495B2 AU745495B2 (en) 2002-03-21

Family

ID=21888936

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52771/98A Ceased AU745495B2 (en) 1997-01-28 1998-01-28 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

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
CA2227858A1 (en) 1998-07-28
AU745495B2 (en) 2002-03-21
GB2322394B (en) 2001-08-15
GB2322394A (en) 1998-08-26
GB9801699D0 (en) 1998-03-25
NO980383D0 (en) 1998-01-28
CA2227858C (en) 2004-11-02
NO316785B1 (en) 2004-05-10
NO980383L (en) 1998-07-29

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)