BR9001610A - Dispositivo para vedacao das superficies de parede entre o suspensor de revestimento e a carcaca de cabeca de um poco - Google Patents

Dispositivo para vedacao das superficies de parede entre o suspensor de revestimento e a carcaca de cabeca de um poco

Info

Publication number
BR9001610A
BR9001610A BR909001610A BR9001610A BR9001610A BR 9001610 A BR9001610 A BR 9001610A BR 909001610 A BR909001610 A BR 909001610A BR 9001610 A BR9001610 A BR 9001610A BR 9001610 A BR9001610 A BR 9001610A
Authority
BR
Brazil
Prior art keywords
poco
suspensor
cover
wall surfaces
head housing
Prior art date
Application number
BR909001610A
Other languages
English (en)
Inventor
Norman Brammer
Philippe C Nobileua
Original Assignee
Vetco Gray 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 Vetco Gray Inc filed Critical Vetco Gray Inc
Publication of BR9001610A publication Critical patent/BR9001610A/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
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • 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
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape

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)
  • Excavating Of Shafts Or Tunnels (AREA)
BR909001610A 1989-04-07 1990-04-06 Dispositivo para vedacao das superficies de parede entre o suspensor de revestimento e a carcaca de cabeca de um poco BR9001610A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/336,012 US4949787A (en) 1989-04-07 1989-04-07 Casing hanger seal locking mechanism

Publications (1)

Publication Number Publication Date
BR9001610A true BR9001610A (pt) 1991-05-07

Family

ID=23314200

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909001610A BR9001610A (pt) 1989-04-07 1990-04-06 Dispositivo para vedacao das superficies de parede entre o suspensor de revestimento e a carcaca de cabeca de um poco

Country Status (2)

Country Link
US (1) US4949787A (pt)
BR (1) BR9001610A (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060724A (en) * 1989-04-07 1991-10-29 Abb Vetco Gray Inc. Casing hanger seal locking mechanism with detent
US5002131A (en) * 1990-01-18 1991-03-26 Vetco Gray Inc. Casing tensioning mechanism for a casing hanger
US5174376A (en) * 1990-12-21 1992-12-29 Fmc Corporation Metal-to-metal annulus packoff for a subsea wellhead system
SG30615G (en) * 1991-01-17 1995-09-01 Cooper Ind Inc Supported-lip low interference metal stab seal
EP0552525B1 (en) * 1992-01-22 1997-04-16 Cooper Cameron Corporation Hanger assembly
US5215145A (en) * 1992-02-14 1993-06-01 Baker Hughes Incorporated Wedge-set sealing flap for use in subterranean wellbores
US5325925A (en) * 1992-06-26 1994-07-05 Ingram Cactus Company Sealing method and apparatus for wellheads
DE69223623T2 (de) * 1992-10-16 1998-06-18 Cooper Cameron Corp Stützring
US5725056A (en) * 1995-09-27 1998-03-10 Abb Vetco Gray Inc. Wellhead assembly with removable bowl adapter
US20040176282A1 (en) * 2003-01-09 2004-09-09 Brian Dalby Cellular delivery and activation of polypeptide-nucleic acid complexes
CN100496713C (zh) * 2003-05-30 2009-06-10 中国石油化工股份有限公司 一种催化裂化金属钝化助剂的制备方法
US8636072B2 (en) * 2008-08-12 2014-01-28 Vetco Gray Inc. Wellhead assembly having seal assembly with axial restraint
US20100052261A1 (en) * 2008-09-03 2010-03-04 Salvador Maldonado Metallic seal for use in highly-corrosive oil and gas environments
US7762319B2 (en) * 2008-11-11 2010-07-27 Vetco Gray Inc. Metal annulus seal
US8631878B2 (en) 2010-01-21 2014-01-21 Vetco Gray Inc. Wellhead annulus seal assembly and method of using same
US8500127B2 (en) 2010-07-27 2013-08-06 Vetco Gray Inc. Bi-directional metal-to-metal seal
US8695700B2 (en) * 2010-10-08 2014-04-15 Vetco Gray Inc. Seal with enhanced nose ring
US8668021B2 (en) 2010-10-26 2014-03-11 Vetco Gray Inc. Energizing ring nose profile and seal entrance
US8851194B2 (en) * 2011-03-29 2014-10-07 David L. Ford Seal with bellows style nose ring
US20150345246A1 (en) * 2011-12-02 2015-12-03 Vetco Gray Inc. Wellhead Component with Seal Surface and Method of Forming the Seal
US8925639B2 (en) * 2011-12-06 2015-01-06 Vetco Gray Inc. Seal with bellows style nose ring and radially drivable lock rings
NO20130096A1 (no) * 2012-01-26 2013-07-29 Vetco Gray Inc Dobbeltmetall-tetningssystem
US9115561B2 (en) 2012-09-12 2015-08-25 Vetco Gray Inc. Load enhanced locking arrangement
US8997883B2 (en) * 2012-09-12 2015-04-07 Vetco Gray Inc. Annulus seal with stepped energizing ring
US9057231B2 (en) 2012-09-13 2015-06-16 Vetco Gray Inc. Energizing ring divot back-out lock
US20140110126A1 (en) * 2012-10-24 2014-04-24 Vetco Gray Inc. Hard Stop Energizing Ring
US10107057B2 (en) * 2016-07-26 2018-10-23 Q.E.D. Environmental Systems, Inc. Wellhead assembly having integrated locking ring
US11713639B2 (en) 2020-01-21 2023-08-01 Baker Hughes Oilfield Operations Llc Pressure energized seal with groove profile

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521040A (en) * 1982-09-17 1985-06-04 Vetco Offshort, Inc. Combined metal and elastomer seal
US4757860A (en) * 1985-05-02 1988-07-19 Dril-Quip, Inc. Wellhead equipment
US4665979A (en) * 1985-09-06 1987-05-19 Hughes Tool Company Metal casing hanger seal with expansion slots
US4641708A (en) * 1985-09-06 1987-02-10 Hughes Tool Company Casing hanger locking device
US4678209A (en) * 1985-10-21 1987-07-07 Vetco Offshore, Inc. Casing hanger
US4714111A (en) * 1986-07-31 1987-12-22 Vetco Gray Inc. Weight/pressure set pack-off for subsea wellhead systems
US4832125A (en) * 1987-04-30 1989-05-23 Cameron Iron Works Usa, Inc. Wellhead hanger and seal
US4791987A (en) * 1987-04-30 1988-12-20 Cameron Iron Works Usa, Inc. Wellhead seal
US4742874A (en) * 1987-04-30 1988-05-10 Cameron Iron Works Usa, Inc. Subsea wellhead seal assembly
US4751965A (en) * 1987-04-30 1988-06-21 Cameron Iron Works Usa, Inc. Wellhead seal assembly
DE3744096A1 (de) * 1988-02-12 1989-07-06 Truetzschler & Co Vorrichtung an einer karde

Also Published As

Publication number Publication date
US4949787A (en) 1990-08-21

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