BR8904301A - Elemento de vedacao aplicavel em vedador multiplo,pilha de elementos de vedacao utilizavel em vedador e metodo para fabricar um elemento de vedacao - Google Patents

Elemento de vedacao aplicavel em vedador multiplo,pilha de elementos de vedacao utilizavel em vedador e metodo para fabricar um elemento de vedacao

Info

Publication number
BR8904301A
BR8904301A BR898904301A BR8904301A BR8904301A BR 8904301 A BR8904301 A BR 8904301A BR 898904301 A BR898904301 A BR 898904301A BR 8904301 A BR8904301 A BR 8904301A BR 8904301 A BR8904301 A BR 8904301A
Authority
BR
Brazil
Prior art keywords
sealer
sealing element
sealing
stack
manufacturing
Prior art date
Application number
BR898904301A
Other languages
English (en)
Inventor
Carter R Young
Original Assignee
Otis Eng Co
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 Otis Eng Co filed Critical Otis Eng Co
Publication of BR8904301A publication Critical patent/BR8904301A/pt

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
    • E21B33/122—Multiple string packers
    • 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
    • E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber packing

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)
BR898904301A 1988-09-20 1989-08-23 Elemento de vedacao aplicavel em vedador multiplo,pilha de elementos de vedacao utilizavel em vedador e metodo para fabricar um elemento de vedacao BR8904301A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/247,084 US4852649A (en) 1988-09-20 1988-09-20 Packer seal means and method

Publications (1)

Publication Number Publication Date
BR8904301A true BR8904301A (pt) 1990-04-17

Family

ID=22933479

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898904301A BR8904301A (pt) 1988-09-20 1989-08-23 Elemento de vedacao aplicavel em vedador multiplo,pilha de elementos de vedacao utilizavel em vedador e metodo para fabricar um elemento de vedacao

Country Status (4)

Country Link
US (1) US4852649A (pt)
BR (1) BR8904301A (pt)
GB (1) GB2222845B (pt)
SG (1) SG73692G (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5096209A (en) * 1990-09-24 1992-03-17 Otis Engineering Corporation Seal elements for multiple well packers
US5467822A (en) * 1991-08-31 1995-11-21 Zwart; Klaas J. Pack-off tool
US5431412A (en) * 1993-03-17 1995-07-11 Baker Hughes Incorporated Sealing element
US5775429A (en) 1997-02-03 1998-07-07 Pes, Inc. Downhole packer
US6173788B1 (en) * 1998-04-07 2001-01-16 Baker Hughes Incorporated Wellpacker and a method of running an I-wire or control line past a packer
US6752216B2 (en) 2001-08-23 2004-06-22 Weatherford/Lamb, Inc. Expandable packer, and method for seating an expandable packer
GB2381281B (en) * 2001-10-26 2004-05-26 Schlumberger Holdings Completion system, apparatus, and method
GB2402958B (en) * 2002-08-09 2005-06-08 Schlumberger Holdings Methods of sealing an annular space in a well
US6892820B2 (en) * 2002-08-09 2005-05-17 Schlumberger Technology Corporation Modular retrievable packer
WO2008111975A2 (en) 2007-03-12 2008-09-18 Welldynamics, Inc. Well tool having enhanced packing element assembly
US7665516B2 (en) * 2007-04-30 2010-02-23 Smith International, Inc. Permanent anchoring device
US8863832B2 (en) * 2010-09-28 2014-10-21 Schlumberger Technology Corporation Orientable eccentric downhole assembly
US10513921B2 (en) 2016-11-29 2019-12-24 Weatherford Technology Holdings, Llc Control line retainer for a downhole tool

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1414402A (en) * 1922-05-02 Plowing device foe
US2602513A (en) * 1949-03-11 1952-07-08 Baker Oil Tools Inc Well packer
US2684119A (en) * 1949-06-20 1954-07-20 Cicero C Brown Well packer
US2624603A (en) * 1949-09-13 1953-01-06 Sweet Oil Well Equipment Inc Well packer rubber
US3132879A (en) * 1955-04-04 1964-05-12 Mcevoy Co Dual suspension and seal
US2826254A (en) * 1955-04-07 1958-03-11 Johnston Testers Inc Packing for mandrel of testing tool
US3046028A (en) * 1959-12-01 1962-07-24 Hamilton Kent Mfg Company Gasket and use thereof
US3167127A (en) * 1961-04-04 1965-01-26 Otis Eng Co Dual well packer
US3288218A (en) * 1963-10-03 1966-11-29 Otis Eng Co Well tools and apparatus
US3346267A (en) * 1964-09-30 1967-10-10 Halliburton Co Cup for multi-size pipe string
US3381752A (en) * 1965-12-06 1968-05-07 Otis Eng Co Well tools
GB1257790A (pt) * 1967-12-20 1971-12-22
US3706342A (en) * 1969-09-15 1972-12-19 Brown J Woolley Packer for wells
US3851705A (en) * 1973-11-02 1974-12-03 Dresser Ind Dual hydraulically actuated oil well packer
US4413677A (en) * 1982-04-27 1983-11-08 Otis Engineering Corporation Dual string well packer
US4505332A (en) * 1982-10-21 1985-03-19 Ava International Corporation Well packers
US4512399A (en) * 1983-04-01 1985-04-23 Otis Engineering Corporation Well packer

Also Published As

Publication number Publication date
GB8915934D0 (en) 1989-08-31
US4852649A (en) 1989-08-01
GB2222845A (en) 1990-03-21
GB2222845B (en) 1992-05-13
SG73692G (en) 1992-10-02

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