BR8801974A - Conjunto de fecho hermetico para cabeca de poco e aparelho de suspensor e vedador - Google Patents

Conjunto de fecho hermetico para cabeca de poco e aparelho de suspensor e vedador

Info

Publication number
BR8801974A
BR8801974A BR8801974A BR8801974A BR8801974A BR 8801974 A BR8801974 A BR 8801974A BR 8801974 A BR8801974 A BR 8801974A BR 8801974 A BR8801974 A BR 8801974A BR 8801974 A BR8801974 A BR 8801974A
Authority
BR
Brazil
Prior art keywords
seal
ring
rims
central portion
bellows
Prior art date
Application number
BR8801974A
Other languages
English (en)
Inventor
Thomas G Cassity
Original Assignee
Cameron Iron Works 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 Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of BR8801974A publication Critical patent/BR8801974A/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
    • 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

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Sealing Devices (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Gasket Seals (AREA)
  • Glass Compositions (AREA)
  • Magnetic Heads (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Cable Accessories (AREA)
  • Mechanical Sealing (AREA)
  • Seal Device For Vehicle (AREA)
BR8801974A 1987-04-30 1988-04-25 Conjunto de fecho hermetico para cabeca de poco e aparelho de suspensor e vedador BR8801974A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/044,413 US4751965A (en) 1987-04-30 1987-04-30 Wellhead seal assembly

Publications (1)

Publication Number Publication Date
BR8801974A true BR8801974A (pt) 1988-11-22

Family

ID=21932255

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8801974A BR8801974A (pt) 1987-04-30 1988-04-25 Conjunto de fecho hermetico para cabeca de poco e aparelho de suspensor e vedador

Country Status (10)

Country Link
US (1) US4751965A (pt)
EP (1) EP0289107B1 (pt)
JP (1) JPS63272897A (pt)
AT (1) ATE79660T1 (pt)
AU (1) AU591827B2 (pt)
BR (1) BR8801974A (pt)
CA (1) CA1289064C (pt)
DE (1) DE3873814T2 (pt)
NO (1) NO881879L (pt)
SG (1) SG19193G (pt)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751965A (en) * 1987-04-30 1988-06-21 Cameron Iron Works Usa, Inc. Wellhead seal assembly
GB2216965B (en) * 1988-04-08 1992-04-15 Cooper Ind Inc Energisation of sealing assemblies
GB8817554D0 (en) * 1988-07-22 1988-08-24 Cooper Ind Inc Positioning components & energising sealing assemblies thereof
DE68915144T2 (de) * 1989-01-13 1994-08-18 Cooper Ind Inc Elastomerdichtung.
AU617586B2 (en) * 1989-02-21 1991-11-28 Drilex Systems, Inc. Wellhead repair unit
US4949787A (en) * 1989-04-07 1990-08-21 Vetco Gray Inc. Casing hanger seal locking mechanism
US4932472A (en) * 1989-04-26 1990-06-12 Vetco Gray Inc. Packoff with flexible section for casing hanger
US5026074A (en) * 1989-06-30 1991-06-25 Cooper Industries, Inc. Annular metal-to-metal seal
US5067734A (en) * 1990-06-01 1991-11-26 Abb Vetco Gray Inc. Metal seal with grooved inlays
US5174376A (en) * 1990-12-21 1992-12-29 Fmc Corporation Metal-to-metal annulus packoff for a subsea wellhead system
DE69102130T2 (de) * 1991-01-17 1994-09-01 Cooper Ind Inc Metallsteckdichtung mit unterstützter Lippe niedriger Interferenz.
ATE126328T1 (de) * 1991-04-09 1995-08-15 Cooper Ind Inc Haltering.
US5333692A (en) * 1992-01-29 1994-08-02 Baker Hughes Incorporated Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore
US5511620A (en) * 1992-01-29 1996-04-30 Baugh; John L. Straight Bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore
US5325925A (en) * 1992-06-26 1994-07-05 Ingram Cactus Company Sealing method and apparatus for wellheads
US5307879A (en) * 1993-01-26 1994-05-03 Abb Vetco Gray Inc. Positive lockdown for metal seal
US5456314A (en) * 1994-06-03 1995-10-10 Abb Vetco Gray Inc. Wellhead annulus seal
US5439061A (en) * 1994-08-03 1995-08-08 Abb Vetco Gray Inc. Adjustable surface well head casing hanger
GB2299149B (en) * 1995-03-21 1998-11-18 Specialist Sealing Ltd Stem seal
US5725056A (en) * 1995-09-27 1998-03-10 Abb Vetco Gray Inc. Wellhead assembly with removable bowl adapter
US6032958A (en) * 1998-03-31 2000-03-07 Hydril Company Bi-directional pressure-energized metal seal
US6176310B1 (en) 1999-02-19 2001-01-23 Erc Industries, Inc. Assembly for sealing the annulus between concentric cylindrical surfaces
GB2370323B (en) * 2000-12-20 2002-11-20 Fmc Corp Alternative metallic seals
WO2003001025A1 (en) * 2001-06-25 2003-01-03 Dril-Quip, Inc. Subsea wellhead equipment
US6752397B2 (en) * 2001-12-18 2004-06-22 Schlumberger Technology Corporation Redundant metal-metal seal
US7220067B2 (en) * 2004-03-24 2007-05-22 Schlumberger Technology Corporation Cable splice protector
US7900706B2 (en) * 2004-07-26 2011-03-08 Vetco Gray Inc. Shoulder ring set on casing hanger trip
US7861789B2 (en) * 2005-02-09 2011-01-04 Vetco Gray Inc. Metal-to-metal seal for bridging hanger or tieback connection
US7735562B2 (en) * 2007-04-12 2010-06-15 Baker Hughes Incorporated Tieback seal system and method
US20090152817A1 (en) * 2007-12-14 2009-06-18 Schlumberger Technology Corporation Energized dynamic seal used in oil well equipment
US8230928B2 (en) * 2008-04-23 2012-07-31 Aker Subsea Inc. Low profile internal tree cap
US8636072B2 (en) * 2008-08-12 2014-01-28 Vetco Gray Inc. Wellhead assembly having seal assembly with axial restraint
US7762319B2 (en) * 2008-11-11 2010-07-27 Vetco Gray Inc. Metal annulus seal
US8322432B2 (en) * 2009-01-15 2012-12-04 Weatherford/Lamb, Inc. Subsea internal riser rotating control device system and method
US8631878B2 (en) * 2010-01-21 2014-01-21 Vetco Gray Inc. Wellhead annulus seal assembly and method of using same
US9140388B2 (en) * 2010-03-22 2015-09-22 Fmc Technologies, Inc. Bi-directional seal assembly
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
US8720586B2 (en) * 2011-06-30 2014-05-13 Vetco Gray Inc. Hybrid seal
US20130087977A1 (en) * 2011-10-05 2013-04-11 Gary L. Galle Damage tolerant casing hanger seal
US20130140775A1 (en) * 2011-12-02 2013-06-06 Vetco Gray Inc. Seal With Bellows Type Nose Ring
US8925639B2 (en) * 2011-12-06 2015-01-06 Vetco Gray Inc. Seal with bellows style nose ring and radially drivable lock rings
US8783363B2 (en) * 2012-01-23 2014-07-22 Vetco Gray Inc. Multifunctional key design for metal seal in subsea application
NO20130096A1 (no) * 2012-01-26 2013-07-29 Vetco Gray Inc Dobbeltmetall-tetningssystem
US10113383B2 (en) * 2012-05-10 2018-10-30 Vetco Gray, LLC Positive retention lock ring for tubing hanger
MY186868A (en) 2012-10-04 2021-08-26 Halliburton Energy Services Inc Sliding sleeve well tool with metal-to-metal seal
US9175692B2 (en) * 2014-01-08 2015-11-03 Summit Esp, Llc Motor shroud for an electric submersible pump
US9638015B2 (en) 2014-11-12 2017-05-02 Summit Esp, Llc Electric submersible pump inverted shroud assembly
US9945201B2 (en) 2015-04-07 2018-04-17 Ge Oil & Gas Pressure Control Lp Corrugated energizing ring for use with a split lockdown ring
US10900316B2 (en) * 2016-09-14 2021-01-26 Vetco Gray Inc. Wellhead seal with pressure energizing from below
US11585469B2 (en) * 2018-01-19 2023-02-21 Rls Llc Crimp fitting for medical gas piping and method of use
US10844687B2 (en) * 2018-04-06 2020-11-24 Ge Oil & Gas Pressure Control Lp Wellhead seal energized by fluid pressure
US20230243232A1 (en) * 2022-01-28 2023-08-03 Baker Hughes Oilfield Operations Llc Printed annular metal-to-metal seal
US20230243227A1 (en) * 2022-01-28 2023-08-03 Baker Hughes Oilfield Operations Llc Printed annular metal-to-metal seal
WO2024059502A1 (en) * 2022-09-13 2024-03-21 Baker Hughes Oilfield Operations Llc Printed annular metal-to-metal seal

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282346A (en) * 1964-03-09 1966-11-01 Baker Oil Tools Inc Subsurface well packers
US3494638A (en) * 1967-04-14 1970-02-10 William L Todd Tubing hanger and seal assembly for well heads
US3489215A (en) * 1968-11-26 1970-01-13 Regan Forge & Eng Co Circulating casing hanger and running tool apparatus
US4131287A (en) * 1977-07-11 1978-12-26 Exxon Production Research Company Annular seal
US4411435A (en) * 1981-06-15 1983-10-25 Baker International Corporation Seal assembly with energizing mechanism
US4384726A (en) * 1981-11-02 1983-05-24 Acf Industries, Incorporated Expandable lubricating packing assembly for wellheads
US4353560A (en) * 1981-12-07 1982-10-12 W-K-M Wellhead Systems, Inc. Metal seal assembly with deformable sealing ring
US4496162A (en) * 1982-08-23 1985-01-29 Cameron Iron Works, Inc. Well sealing assembly having resilient seal ring with metal end caps
US4469172A (en) * 1983-01-31 1984-09-04 Hughes Tool Company Self-energizing locking mechanism
US4595053A (en) * 1984-06-20 1986-06-17 Hughes Tool Company Metal-to-metal seal casing hanger
US4561499A (en) * 1984-08-13 1985-12-31 Vetco Offshore, Inc. Tubing suspension system
US4646845A (en) * 1984-08-14 1987-03-03 Cactus Wellhead Equipment Co., Inc. Metal seal for wellhead apparatus
US4665979A (en) * 1985-09-06 1987-05-19 Hughes Tool Company Metal casing hanger seal with expansion slots
US4751965A (en) * 1987-04-30 1988-06-21 Cameron Iron Works Usa, Inc. Wellhead seal assembly

Also Published As

Publication number Publication date
AU1008688A (en) 1988-11-03
EP0289107B1 (en) 1992-08-19
CA1289064C (en) 1991-09-17
AU591827B2 (en) 1989-12-14
SG19193G (en) 1993-04-16
NO881879D0 (no) 1988-04-29
NO881879L (no) 1988-10-31
JPS63272897A (ja) 1988-11-10
DE3873814T2 (de) 1993-01-14
DE3873814D1 (de) 1992-09-24
EP0289107A2 (en) 1988-11-02
ATE79660T1 (de) 1992-09-15
US4751965A (en) 1988-06-21
EP0289107A3 (en) 1989-05-31

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)