NO881978D0 - Ringformet tetning. - Google Patents

Ringformet tetning.

Info

Publication number
NO881978D0
NO881978D0 NO881978A NO881978A NO881978D0 NO 881978 D0 NO881978 D0 NO 881978D0 NO 881978 A NO881978 A NO 881978A NO 881978 A NO881978 A NO 881978A NO 881978 D0 NO881978 D0 NO 881978D0
Authority
NO
Norway
Prior art keywords
hanger
rings
ring
sealing
wellhead housing
Prior art date
Application number
NO881978A
Other languages
English (en)
Other versions
NO881978L (no
Inventor
Jerry D Smith
Edward J Szymczak
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 NO881978D0 publication Critical patent/NO881978D0/no
Publication of NO881978L publication Critical patent/NO881978L/no

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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Sealing Devices (AREA)
  • Gasket Seals (AREA)
  • Joints Allowing Movement (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Seal Device For Vehicle (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Vehicle Body Suspensions (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Earth Drilling (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Paper (AREA)
  • Glass Compositions (AREA)
NO881978A 1987-05-07 1988-05-06 Ringformet tetning. NO881978L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/047,171 US4766956A (en) 1987-05-07 1987-05-07 Wellhead annular seal

Publications (2)

Publication Number Publication Date
NO881978D0 true NO881978D0 (no) 1988-05-06
NO881978L NO881978L (no) 1988-11-08

Family

ID=21947434

Family Applications (1)

Application Number Title Priority Date Filing Date
NO881978A NO881978L (no) 1987-05-07 1988-05-06 Ringformet tetning.

Country Status (9)

Country Link
US (1) US4766956A (no)
EP (1) EP0290113B1 (no)
JP (1) JP2511486B2 (no)
AT (1) ATE90770T1 (no)
AU (1) AU605536B2 (no)
BR (1) BR8802216A (no)
CA (1) CA1289059C (no)
DE (1) DE3881757T2 (no)
NO (1) NO881978L (no)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823871A (en) * 1988-02-24 1989-04-25 Cameron Iron Works Usa, Inc. Hanger and seal assembly
US4932472A (en) * 1989-04-26 1990-06-12 Vetco Gray Inc. Packoff with flexible section for casing hanger
US4926938A (en) * 1989-05-12 1990-05-22 Lindsey Completion Systems, Inc. Rotatable liner hanger with multiple bearings and cones
US5076356A (en) * 1989-06-21 1991-12-31 Dril-Quip, Inc. Wellhead equipment
US4960172A (en) * 1989-08-18 1990-10-02 Vetco Gray Inc. Casing hanger seal assembly with diverging taper
US5039140A (en) * 1989-08-22 1991-08-13 Cooper Industries, Inc. Wellhead joint and sealing ring
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
US5129660A (en) * 1991-02-25 1992-07-14 Cooper Industries, Inc. Seal assembly for a well housing hanger structure
US5246236A (en) * 1992-01-21 1993-09-21 Halliburton Company Seal for long-time exposures in oil and gas well tools
US5364110A (en) * 1992-12-11 1994-11-15 Halliburton Company Downhole tool metal-to-metal seal
US5997003A (en) * 1993-04-26 1999-12-07 Cooper Cameron Corporation Annular sealing assembly and methods of sealing
US5542475A (en) * 1994-12-01 1996-08-06 Cooper Cameron Corporation Blanking plug assembly
GB9721242D0 (en) * 1997-10-08 1997-12-03 Plexus Ocean Syst Ltd Well cap
WO1999039073A2 (en) * 1998-01-30 1999-08-05 Dresser Industries, Inc. Method and apparatus for running two tubing strings into a well
US6648335B1 (en) * 1998-11-03 2003-11-18 Michael D. Ezell Metal-to-metal seal assembly for oil and gas production apparatus
GB2370322B (en) * 2000-12-20 2003-03-12 Fmc Corp Metallic seal components
US7096956B2 (en) * 2003-06-10 2006-08-29 Dril-Quip, Inc. Wellhead assembly with pressure actuated seal assembly and running tool
US7740080B2 (en) * 2007-11-27 2010-06-22 Vetco Gray Inc. Pressure energized seal
US8636072B2 (en) * 2008-08-12 2014-01-28 Vetco Gray Inc. Wellhead assembly having seal assembly with axial restraint
US9157293B2 (en) * 2010-05-06 2015-10-13 Cameron International Corporation Tunable floating seal insert

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2180016A (en) 1937-07-24 1939-11-14 Eastman Kodak Co Height equalizing arrangement for photographic cameras
US4131287A (en) * 1977-07-11 1978-12-26 Exxon Production Research Company Annular seal
US4178020A (en) * 1977-12-15 1979-12-11 Big-Inch Marine Systems, Inc. Locking slip joint and method of use
US4353560A (en) * 1981-12-07 1982-10-12 W-K-M Wellhead Systems, Inc. Metal seal assembly with deformable sealing ring
US4489916A (en) * 1982-04-07 1984-12-25 Cameron Iron Works, Inc. Valve and stem seal therefor
US4595053A (en) * 1984-06-20 1986-06-17 Hughes Tool Company Metal-to-metal seal casing hanger
US4674576A (en) * 1985-08-16 1987-06-23 Vetco Gray Inc. Casing hanger running tool
US4665979A (en) * 1985-09-06 1987-05-19 Hughes Tool Company Metal casing hanger seal with expansion slots

Also Published As

Publication number Publication date
AU605536B2 (en) 1991-01-17
DE3881757D1 (de) 1993-07-22
ATE90770T1 (de) 1993-07-15
BR8802216A (pt) 1988-12-06
CA1289059C (en) 1991-09-17
NO881978L (no) 1988-11-08
EP0290113A2 (en) 1988-11-09
EP0290113A3 (en) 1989-08-23
AU1009588A (en) 1988-11-10
JP2511486B2 (ja) 1996-06-26
US4766956A (en) 1988-08-30
DE3881757T2 (de) 1993-10-07
EP0290113B1 (en) 1993-06-16
JPS63280188A (ja) 1988-11-17

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