SG36493G - Wellhead seals - Google Patents

Wellhead seals

Info

Publication number
SG36493G
SG36493G SG364/93A SG36493A SG36493G SG 36493 G SG36493 G SG 36493G SG 364/93 A SG364/93 A SG 364/93A SG 36493 A SG36493 A SG 36493A SG 36493 G SG36493 G SG 36493G
Authority
SG
Singapore
Prior art keywords
sealing
seal
lips
pressure
rims
Prior art date
Application number
SG364/93A
Other languages
English (en)
Original Assignee
Cooper Ind 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 Cooper Ind Inc filed Critical Cooper Ind Inc
Publication of SG36493G publication Critical patent/SG36493G/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gasket Seals (AREA)
  • Springs (AREA)
  • Materials For Medical Uses (AREA)
  • Paper (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Seal Device For Vehicle (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Glass Compositions (AREA)
SG364/93A 1987-04-30 1993-03-31 Wellhead seals SG36493G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/044,416 US4771828A (en) 1987-04-30 1987-04-30 Wellhead seals

Publications (1)

Publication Number Publication Date
SG36493G true SG36493G (en) 1993-06-11

Family

ID=21932275

Family Applications (1)

Application Number Title Priority Date Filing Date
SG364/93A SG36493G (en) 1987-04-30 1993-03-31 Wellhead seals

Country Status (10)

Country Link
US (1) US4771828A (ja)
EP (1) EP0289106B1 (ja)
JP (1) JPS63272888A (ja)
AT (1) ATE80440T1 (ja)
AU (1) AU609079B2 (ja)
BR (1) BR8801845A (ja)
CA (1) CA1281282C (ja)
DE (1) DE3874401T2 (ja)
NO (1) NO881874L (ja)
SG (1) SG36493G (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771828A (en) * 1987-04-30 1988-09-20 Cameron Iron Works, Usa, Inc. Wellhead seals
GB8817554D0 (en) * 1988-07-22 1988-08-24 Cooper Ind Inc Positioning components & energising sealing assemblies thereof
US4969519A (en) * 1989-06-28 1990-11-13 Cooper Industries, Inc. Subsea hanger and running tool
US5026074A (en) * 1989-06-30 1991-06-25 Cooper Industries, Inc. Annular metal-to-metal seal
AU632564B2 (en) * 1989-06-30 1993-01-07 Cooper Cameron Corporation Annular seal
US5110144A (en) * 1990-08-24 1992-05-05 Cooper Industries, Inc. Casing hanger seal assembly
US5129660A (en) * 1991-02-25 1992-07-14 Cooper Industries, Inc. Seal assembly for a well housing hanger structure
US5193616A (en) * 1991-08-06 1993-03-16 Cooper Industries, Inc. Tubing hanger seal assembly
US5285853A (en) * 1991-12-10 1994-02-15 Abb Vetco Gray Inc. Casing hanger seal with test port
US6032958A (en) * 1998-03-31 2000-03-07 Hydril Company Bi-directional pressure-energized metal seal
US6367844B1 (en) * 1999-06-22 2002-04-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Attachment fitting for pressure vessel
GB0318181D0 (en) * 2003-08-02 2003-09-03 Weatherford Lamb Seal arrangement
US7861789B2 (en) * 2005-02-09 2011-01-04 Vetco Gray Inc. Metal-to-metal seal for bridging hanger or tieback connection
US8307889B2 (en) 2010-05-13 2012-11-13 Randy Lewkoski Assembly for controlling annuli between tubulars
US10113383B2 (en) * 2012-05-10 2018-10-30 Vetco Gray, LLC Positive retention lock ring for tubing hanger
US10472914B2 (en) 2015-12-30 2019-11-12 Cameron International Corporation Hanger, hanger tool, and method of hanger installation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1336738A (en) * 1920-04-13 Well-packer
US2047569A (en) * 1930-02-24 1936-07-14 Walter A Loomis Safety tubing gate
US1983938A (en) * 1933-01-23 1934-12-11 Granville A Humason Casing head equipment
US1944840A (en) * 1933-02-24 1934-01-23 Margia Manning Control head for wells
US2075899A (en) * 1933-09-12 1937-04-06 Granville A Humason Drilling head
US2405152A (en) * 1943-02-20 1946-08-06 Sulzer Ag Packing for cylindrical parts
US2746486A (en) * 1952-01-23 1956-05-22 Gratzmuller Jean Louis Fluid-tight assembly
US3279806A (en) * 1964-02-21 1966-10-18 Goodrich Co B F Seal assembly
US4131287A (en) * 1977-07-11 1978-12-26 Exxon Production Research Company Annular seal
US4302018A (en) * 1980-02-29 1981-11-24 Foster-Miller Associates, Inc. Packer arrangements for oil wells and the like
US4595053A (en) * 1984-06-20 1986-06-17 Hughes Tool Company Metal-to-metal seal casing hanger
US4641841A (en) * 1985-08-26 1987-02-10 Hughes Tool Company Metal seal for a tubular connection
US4771828A (en) * 1987-04-30 1988-09-20 Cameron Iron Works, Usa, Inc. Wellhead seals

Also Published As

Publication number Publication date
ATE80440T1 (de) 1992-09-15
AU1034788A (en) 1988-11-03
NO881874L (no) 1988-10-31
NO881874D0 (no) 1988-04-29
JPS63272888A (ja) 1988-11-10
EP0289106A3 (en) 1989-05-31
AU609079B2 (en) 1991-04-26
DE3874401T2 (de) 1993-01-21
US4771828A (en) 1988-09-20
DE3874401D1 (de) 1992-10-15
EP0289106B1 (en) 1992-09-09
EP0289106A2 (en) 1988-11-02
CA1281282C (en) 1991-03-12
BR8801845A (pt) 1988-11-22

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