BR8801845A - Fecho hermetico anular para cabeca de poco - Google Patents

Fecho hermetico anular para cabeca de poco

Info

Publication number
BR8801845A
BR8801845A BR8801845A BR8801845A BR8801845A BR 8801845 A BR8801845 A BR 8801845A BR 8801845 A BR8801845 A BR 8801845A BR 8801845 A BR8801845 A BR 8801845A BR 8801845 A BR8801845 A BR 8801845A
Authority
BR
Brazil
Prior art keywords
sealing
seal
lips
pressure
poco
Prior art date
Application number
BR8801845A
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 BR8801845A publication Critical patent/BR8801845A/pt

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)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (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)
  • Paper (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Materials For Medical Uses (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Glass Compositions (AREA)
  • Seal Device For Vehicle (AREA)
BR8801845A 1987-04-30 1988-04-19 Fecho hermetico anular para cabeca de poco BR8801845A (pt)

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
BR8801845A true BR8801845A (pt) 1988-11-22

Family

ID=21932275

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8801845A BR8801845A (pt) 1987-04-30 1988-04-19 Fecho hermetico anular para cabeca de poco

Country Status (10)

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

Families Citing this family (17)

* 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
AU632564B2 (en) * 1989-06-30 1993-01-07 Cooper Cameron Corporation Annular seal
US5026074A (en) * 1989-06-30 1991-06-25 Cooper Industries, Inc. Annular metal-to-metal 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
US10655417B2 (en) 2015-12-30 2020-05-19 Cameron International Corporation Tubular wellhead component coupling systems and method
CN114427233B (zh) * 2022-03-01 2024-07-26 中国建筑第八工程局有限公司 降水井口封堵装置及其施工方法

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
NO881874D0 (no) 1988-04-29
NO881874L (no) 1988-10-31
CA1281282C (en) 1991-03-12
US4771828A (en) 1988-09-20
JPS63272888A (ja) 1988-11-10
EP0289106A3 (en) 1989-05-31
AU1034788A (en) 1988-11-03
ATE80440T1 (de) 1992-09-15
DE3874401D1 (de) 1992-10-15
DE3874401T2 (de) 1993-01-21
AU609079B2 (en) 1991-04-26
EP0289106B1 (en) 1992-09-09
SG36493G (en) 1993-06-11
EP0289106A2 (en) 1988-11-02

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Legal Events

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