BR9101288A - Meio de retencao para obturador multiplo - Google Patents

Meio de retencao para obturador multiplo

Info

Publication number
BR9101288A
BR9101288A BR919101288A BR9101288A BR9101288A BR 9101288 A BR9101288 A BR 9101288A BR 919101288 A BR919101288 A BR 919101288A BR 9101288 A BR9101288 A BR 9101288A BR 9101288 A BR9101288 A BR 9101288A
Authority
BR
Brazil
Prior art keywords
retention means
multiple shutter
shutter
retention
Prior art date
Application number
BR919101288A
Other languages
English (en)
Inventor
Colby Munro Ross
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 BR9101288A publication Critical patent/BR9101288A/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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
BR919101288A 1990-09-24 1991-03-26 Meio de retencao para obturador multiplo BR9101288A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/587,074 US5096209A (en) 1990-09-24 1990-09-24 Seal elements for multiple well packers

Publications (1)

Publication Number Publication Date
BR9101288A true BR9101288A (pt) 1992-06-16

Family

ID=24348233

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919101288A BR9101288A (pt) 1990-09-24 1991-03-26 Meio de retencao para obturador multiplo

Country Status (3)

Country Link
US (1) US5096209A (pt)
BR (1) BR9101288A (pt)
GB (1) GB2248078B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69228936T2 (de) * 1991-08-31 1999-10-28 Klaas Johannes Zwart Abdichtwerkzeug
GB2262553B (en) * 1991-12-13 1995-06-28 Schlumberger Services Petrol Packers
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
US6536777B2 (en) 1999-03-31 2003-03-25 Lam Research Corporation Sealing techniques suitable for different geometries and constrained spaces
US6481496B1 (en) 1999-06-17 2002-11-19 Schlumberger Technology Corporation Well packer and method
US6325144B1 (en) * 2000-06-09 2001-12-04 Baker Hughes, Inc. Inflatable packer with feed-thru conduits
US6752216B2 (en) 2001-08-23 2004-06-22 Weatherford/Lamb, Inc. Expandable packer, and method for seating an expandable packer
US6892820B2 (en) * 2002-08-09 2005-05-17 Schlumberger Technology Corporation Modular retrievable packer
GB2402958B (en) * 2002-08-09 2005-06-08 Schlumberger Holdings Methods of sealing an annular space in a well
US6962206B2 (en) * 2003-05-15 2005-11-08 Weatherford/Lamb, Inc. Packer with metal sealing element
WO2008111975A2 (en) 2007-03-12 2008-09-18 Welldynamics, Inc. Well tool having enhanced packing element assembly
WO2010083132A1 (en) 2009-01-19 2010-07-22 Cameron International Corporation Seal having stress control groove
US20110114326A1 (en) * 2009-05-07 2011-05-19 Aubrey Carl A Multi-piece stacked sealing system and method of using same
US8459656B2 (en) * 2009-10-20 2013-06-11 Robert K Ridgway Fuel line gasket for use with a diesel fuel injector
US9617818B2 (en) 2011-04-29 2017-04-11 Onesubsea Ip Uk Limited Seal having stress control groove
US9677372B2 (en) * 2013-06-06 2017-06-13 Halliburton Energy Services, Inc. Well system cementing plug
US9303478B2 (en) 2014-02-11 2016-04-05 Weatherford Technology Holdings, Llc Downhole tool and method for passing control line through tool
US10513921B2 (en) 2016-11-29 2019-12-24 Weatherford Technology Holdings, Llc Control line retainer for a downhole tool

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2565130A (en) * 1945-06-23 1951-08-21 Edgar E Townes Jr Combined tester and pressure gauge
US2615741A (en) * 1949-07-11 1952-10-28 Hamilton Kent Mfg Company Sealing ring
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
US3185501A (en) * 1961-04-12 1965-05-25 Mueller Co Electrical insulating pipe coupling
US3288218A (en) * 1963-10-03 1966-11-29 Otis Eng Co Well tools and apparatus
US3381752A (en) * 1965-12-06 1968-05-07 Otis Eng Co Well tools
US3554569A (en) * 1969-08-04 1971-01-12 Gerald W Gorman Dynamic pressure seal devices
US3666010A (en) * 1970-06-11 1972-05-30 Halliburton Co Packer sleeves
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
WO1985004461A1 (fr) * 1984-04-03 1985-10-10 Werner Hauff Joint pour un passage pratique pour au moins une conduite a travers une ouverture murale
US4852649A (en) * 1988-09-20 1989-08-01 Otis Engineering Corporation Packer seal means and method

Also Published As

Publication number Publication date
GB2248078B (en) 1995-04-05
GB9102407D0 (en) 1991-03-20
US5096209A (en) 1992-03-17
GB2248078A (en) 1992-03-25

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