NO303296B1 - OppblÕsbar nedihullspakning med trykkompensator - Google Patents

OppblÕsbar nedihullspakning med trykkompensator

Info

Publication number
NO303296B1
NO303296B1 NO970671A NO970671A NO303296B1 NO 303296 B1 NO303296 B1 NO 303296B1 NO 970671 A NO970671 A NO 970671A NO 970671 A NO970671 A NO 970671A NO 303296 B1 NO303296 B1 NO 303296B1
Authority
NO
Norway
Prior art keywords
gasket
pressure compensator
inflatable downhole
downhole
inflatable
Prior art date
Application number
NO970671A
Other languages
English (en)
Other versions
NO970671D0 (no
NO970671A (no
Inventor
Jan Drechsler
Tom Unsgaard
Original Assignee
Tech Line Oil Tools As
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 Tech Line Oil Tools As filed Critical Tech Line Oil Tools As
Priority to NO970671A priority Critical patent/NO970671A/no
Publication of NO970671D0 publication Critical patent/NO970671D0/no
Priority to DE69817331T priority patent/DE69817331T2/de
Priority to EP98904439A priority patent/EP0963504B1/en
Priority to US09/214,996 priority patent/US6119775A/en
Priority to PCT/NO1998/000037 priority patent/WO1998036152A1/en
Priority to CA002280963A priority patent/CA2280963C/en
Priority to AU62309/98A priority patent/AU727505B2/en
Publication of NO303296B1 publication Critical patent/NO303296B1/no
Publication of NO970671A publication Critical patent/NO970671A/no
Priority to US09/264,546 priority patent/US6209636B1/en

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
    • 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
    • E21B33/1275—Packers; Plugs with inflatable sleeve inflated by down-hole pumping means operated by a down-hole drive

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)
  • Sealing Devices (AREA)
  • Pipe Accessories (AREA)
  • Earth Drilling (AREA)
NO970671A 1993-09-10 1997-02-14 Oppblåsbar nedihullspakning med trykkompensator NO970671A (no)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO970671A NO970671A (no) 1997-02-14 1997-02-14 Oppblåsbar nedihullspakning med trykkompensator
DE69817331T DE69817331T2 (de) 1997-02-14 1998-02-03 Aufblasbare bohrdichtung
EP98904439A EP0963504B1 (en) 1997-02-14 1998-02-03 Inflatable downhole seal
US09/214,996 US6119775A (en) 1997-02-14 1998-02-03 Inflatable downhole seal
PCT/NO1998/000037 WO1998036152A1 (en) 1997-02-14 1998-02-03 Inflatable downhole seal
CA002280963A CA2280963C (en) 1997-02-14 1998-02-03 Inflatable downhole seal
AU62309/98A AU727505B2 (en) 1997-02-14 1998-02-03 Inflatable downhole seal
US09/264,546 US6209636B1 (en) 1993-09-10 1999-03-07 Wellbore primary barrier and related systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO970671A NO970671A (no) 1997-02-14 1997-02-14 Oppblåsbar nedihullspakning med trykkompensator

Publications (3)

Publication Number Publication Date
NO970671D0 NO970671D0 (no) 1997-02-14
NO303296B1 true NO303296B1 (no) 1998-06-22
NO970671A NO970671A (no) 1998-06-22

Family

ID=19900382

Family Applications (1)

Application Number Title Priority Date Filing Date
NO970671A NO970671A (no) 1993-09-10 1997-02-14 Oppblåsbar nedihullspakning med trykkompensator

Country Status (7)

Country Link
US (1) US6119775A (no)
EP (1) EP0963504B1 (no)
AU (1) AU727505B2 (no)
CA (1) CA2280963C (no)
DE (1) DE69817331T2 (no)
NO (1) NO970671A (no)
WO (1) WO1998036152A1 (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6209636B1 (en) * 1993-09-10 2001-04-03 Weatherford/Lamb, Inc. Wellbore primary barrier and related systems
US6213217B1 (en) * 1999-04-15 2001-04-10 Weatherford International, Inc. Gas operated apparatus and method for maintaining relatively uniformed fluid pressure within an expandable well tool subjected to thermal variants
US6202748B1 (en) 1999-04-15 2001-03-20 Weatherford International, Inc. Multi-stage maintenance device for subterranean well tool
US6341654B1 (en) 1999-04-15 2002-01-29 Weatherford/Lamb, Inc. Inflatable packer setting tool assembly
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
US6554076B2 (en) * 2001-02-15 2003-04-29 Weatherford/Lamb, Inc. Hydraulically activated selective circulating/reverse circulating packer assembly
US6796463B2 (en) 2001-10-09 2004-09-28 Stewart Boal, Jr. Inflatable and collapsible apparatus for dispensing fluid from a fluid vessel
US6951262B2 (en) * 2002-03-05 2005-10-04 Battelle Energy Alliance, Llc Method and apparatus for suppressing waves in a borehole
CA2462359C (en) * 2004-03-24 2011-05-17 Imperial Oil Resources Limited Process for in situ recovery of bitumen and heavy oil
US20050252661A1 (en) * 2004-05-13 2005-11-17 Presssol Ltd. Casing degasser tool
US7387157B2 (en) * 2005-09-14 2008-06-17 Schlumberger Technology Corporation Dynamic inflatable sealing device
DE102010025053B4 (de) 2010-06-17 2023-02-23 Kastriot Merlaku Vorrichtung, die eine defekte Ölbohrung schließen kann
EP2565369A1 (en) * 2011-08-31 2013-03-06 Welltec A/S Annular barrier with compensation device
CN104100227B (zh) * 2013-04-03 2016-08-10 中国石油天然气股份有限公司 一种水平井防落物的方法
CN107023272A (zh) * 2017-05-29 2017-08-08 肇庆市思睿力机器人科技有限公司 一种自压防喷装置
US10648273B2 (en) 2018-02-06 2020-05-12 Baker Hughes, A Ge Company, Llc Inflatable packer internal pressure compensation assembly
WO2023177445A1 (en) * 2022-03-14 2023-09-21 Selas Heat Technology Company Llc Fishtail flame burner assembly

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2187635A (en) * 1938-05-23 1940-01-16 George F Stamps Well packer
US2342884A (en) * 1941-07-22 1944-02-29 Standard Oil Dev Co Hydraulic packer
US2828823A (en) * 1955-07-07 1958-04-01 Exxon Research Engineering Co Reinforced inflatable packer
US2997107A (en) * 1958-02-24 1961-08-22 Oil Recovery Corp Well packer confining means
US3044553A (en) * 1958-05-05 1962-07-17 Halliburton Co Well packer
US3085628A (en) * 1959-02-18 1963-04-16 Lynes Inc Inflatable well tool
US3437142A (en) * 1965-10-28 1969-04-08 George E Conover Inflatable packer for external use on casing and liners and method of use
US3436084A (en) * 1966-01-10 1969-04-01 Dow Chemical Co Packer for well treatment
US3464709A (en) * 1966-05-20 1969-09-02 Us Industries Inc Laminated packer
US3542127A (en) * 1968-05-13 1970-11-24 Lynes Inc Reinforced inflatable packer with expansible back-up skirts for end portions
US3706342A (en) * 1969-09-15 1972-12-19 Brown J Woolley Packer for wells
US4008759A (en) * 1975-10-31 1977-02-22 Dresser Industries, Inc. Oil well tool with packing means
FR2332413A1 (fr) * 1975-11-19 1977-06-17 Flopetrol Ste Auxil Prod Petro Dispositif d'ancrage pour appareil de puits et outil de pose de ce dispositif
US4224987A (en) * 1978-02-13 1980-09-30 Brown Oil Tools, Inc. Well tool
US4299397A (en) * 1979-06-15 1981-11-10 Halliburton Services Inflatable packer assembly with control valve
US4316504A (en) * 1980-02-11 1982-02-23 Bj-Hughes Inc. Check/relief valve for an inflatable packer system
US4421165A (en) * 1980-07-15 1983-12-20 Halliburton Company Multiple stage cementer and casing inflation packer
US4467867A (en) * 1982-07-06 1984-08-28 Baker Oil Tools, Inc. Subterranean well safety valve with reference pressure chamber
US4492383A (en) * 1983-02-28 1985-01-08 Completion Tool Company Inflatable well bore packer with pressure equalized rib cavity
DE3444973C1 (de) * 1984-12-10 1986-04-03 Scheffel Walter Dipl Ing Weblade mit Webblatt fuer Duesenwebmaschinen
US4708208A (en) * 1986-06-23 1987-11-24 Baker Oil Tools, Inc. Method and apparatus for setting, unsetting, and retrieving a packer from a subterranean well
US4655292A (en) * 1986-07-16 1987-04-07 Baker Oil Tools, Inc. Steam injection packer actuator and method
US4749035A (en) * 1987-04-30 1988-06-07 Cameron Iron Works Usa, Inc. Tubing packer
US4840231A (en) * 1988-04-22 1989-06-20 Baker Hughes Incorporated Method and apparatus for setting an inflatable packer
US5046557A (en) * 1990-04-30 1991-09-10 Masx Energy Services Group, Inc. Well packing tool
US5297634A (en) * 1991-08-16 1994-03-29 Baker Hughes Incorporated Method and apparatus for reducing wellbore-fluid pressure differential forces on a settable wellbore tool in a flowing well
US5404946A (en) * 1993-08-02 1995-04-11 The United States Of America As Represented By The Secretary Of The Interior Wireline-powered inflatable-packer system for deep wells
US5678635A (en) * 1994-04-06 1997-10-21 Tiw Corporation Thru tubing bridge plug and method
US5701954A (en) * 1996-03-06 1997-12-30 Halliburton Energy Services, Inc. High temperature, high pressure retrievable packer
US5718292A (en) * 1996-07-15 1998-02-17 Halliburton Company Inflation packer method and apparatus

Also Published As

Publication number Publication date
US6119775A (en) 2000-09-19
AU727505B2 (en) 2000-12-14
NO970671D0 (no) 1997-02-14
CA2280963C (en) 2005-05-03
WO1998036152A1 (en) 1998-08-20
DE69817331D1 (de) 2003-09-25
DE69817331T2 (de) 2004-05-27
AU6230998A (en) 1998-09-08
EP0963504A1 (en) 1999-12-15
NO970671A (no) 1998-06-22
EP0963504B1 (en) 2003-08-20
CA2280963A1 (en) 1998-08-20

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Legal Events

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