NO881877D0 - Tetningsenhet. - Google Patents

Tetningsenhet.

Info

Publication number
NO881877D0
NO881877D0 NO881877A NO881877A NO881877D0 NO 881877 D0 NO881877 D0 NO 881877D0 NO 881877 A NO881877 A NO 881877A NO 881877 A NO881877 A NO 881877A NO 881877 D0 NO881877 D0 NO 881877D0
Authority
NO
Norway
Prior art keywords
skirts
landing ring
annular
annular body
engagement
Prior art date
Application number
NO881877A
Other languages
English (en)
Other versions
NO881877L (no
Inventor
Steven D Gullion
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 NO881877D0 publication Critical patent/NO881877D0/no
Publication of NO881877L publication Critical patent/NO881877L/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
    • E21B33/043—Casing heads; Suspending casings or tubings in well heads specially adapted for underwater 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)
  • Gasket Seals (AREA)
  • Earth Drilling (AREA)
  • Sealing Devices (AREA)
  • Glass Compositions (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Drilling And Boring (AREA)
  • Paper (AREA)
  • Insulated Conductors (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Cable Accessories (AREA)
  • Building Environments (AREA)
NO881877A 1987-04-30 1988-04-29 Tetningsenhet. NO881877L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/044,411 US4759409A (en) 1987-04-30 1987-04-30 Subsea wellhead seal assembly

Publications (2)

Publication Number Publication Date
NO881877D0 true NO881877D0 (no) 1988-04-29
NO881877L NO881877L (no) 1988-10-31

Family

ID=21932243

Family Applications (1)

Application Number Title Priority Date Filing Date
NO881877A NO881877L (no) 1987-04-30 1988-04-29 Tetningsenhet.

Country Status (9)

Country Link
US (1) US4759409A (no)
EP (1) EP0290112B1 (no)
JP (1) JPS63272890A (no)
AT (1) ATE86713T1 (no)
AU (1) AU604819B2 (no)
BR (1) BR8801844A (no)
CA (1) CA1289060C (no)
DE (1) DE3878977T2 (no)
NO (1) NO881877L (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925220A (en) * 1988-12-16 1990-05-15 Cameron Iron Works U.S.A., Inc. Tubular joint
US4919460A (en) * 1989-02-06 1990-04-24 Vetco Gray Inc. Wellhead casing hanger support mechanism
EP0421037B1 (en) * 1989-10-06 1995-03-01 Cooper Industries, Inc. Hydraulic/torsion packoff installation tool and method of using same
DE69219099D1 (de) * 1992-01-22 1997-05-22 Cooper Cameron Corp Aufhängevorrichtung
US5342066A (en) * 1992-10-26 1994-08-30 Fmc Corporation Non-extrusion device for split annular casing/tubing hanger compression seals
US5439061A (en) * 1994-08-03 1995-08-08 Abb Vetco Gray Inc. Adjustable surface well head casing hanger
US6540024B2 (en) * 2000-05-26 2003-04-01 Abb Vetco Gray Inc. Small diameter external production riser tieback connector
US6799635B2 (en) * 2002-08-13 2004-10-05 Halliburton Energy Services, Inc. Method of cementing a tubular string in a wellbore
US8104772B2 (en) * 2008-06-27 2012-01-31 Seal Science & Technology, Llc Gas turbine nozzle seals for 2000° F. gas containment
US8104769B2 (en) * 2008-12-17 2012-01-31 Seal Science & Technology, Llc Bi-directional wellhead seal
US8640777B2 (en) * 2010-10-25 2014-02-04 Vetco Gray Inc. Expandable anchoring mechanism
US8720586B2 (en) * 2011-06-30 2014-05-13 Vetco Gray Inc. Hybrid seal
US8978772B2 (en) * 2011-12-07 2015-03-17 Vetco Gray Inc. Casing hanger lockdown with conical lockdown ring
US10184311B2 (en) * 2015-10-21 2019-01-22 Vetco Gray, LLC Wellhead seal assembly with lockdown and slotted arrangement
US11976529B2 (en) * 2021-07-09 2024-05-07 Innovex Downhole Solutions, Inc. Interchangeable packoff assembly for wellheads
US20240263533A1 (en) * 2023-02-03 2024-08-08 Baker Hughes Oilfield Operations Llc Arranged profiled plates and load relief plates for oilfield equipment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456081A (en) * 1945-11-02 1948-12-14 Oil Ct Tool Company Well-head seal
US2956822A (en) * 1958-06-02 1960-10-18 Union Malleable Mfg Company Well seal
US3797864A (en) * 1971-10-28 1974-03-19 Vetco Offshore Ind Inc Combined metal and elastomer seal
US4195865A (en) * 1976-11-03 1980-04-01 Martin Charles F Apparatus for connecting tubular members
US4082105A (en) * 1976-12-17 1978-04-04 Carmeron Iron Works, Inc. Valve stem packing assembly with temperature responsive seal
US4131287A (en) * 1977-07-11 1978-12-26 Exxon Production Research Company Annular seal
US4353420A (en) * 1980-10-31 1982-10-12 Cameron Iron Works, Inc. Wellhead apparatus and method of running same
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
US4488740A (en) * 1982-02-19 1984-12-18 Smith International, Inc. Breech block hanger support
US4595053A (en) * 1984-06-20 1986-06-17 Hughes Tool Company Metal-to-metal seal casing hanger
US4588030A (en) * 1984-09-27 1986-05-13 Camco, Incorporated Well tool having a metal seal and bi-directional lock

Also Published As

Publication number Publication date
NO881877L (no) 1988-10-31
BR8801844A (pt) 1988-11-22
DE3878977D1 (de) 1993-04-15
AU604819B2 (en) 1991-01-03
CA1289060C (en) 1991-09-17
DE3878977T2 (de) 1993-06-17
US4759409A (en) 1988-07-26
EP0290112A3 (en) 1989-10-04
ATE86713T1 (de) 1993-03-15
EP0290112A2 (en) 1988-11-09
EP0290112B1 (en) 1993-03-10
AU1009088A (en) 1988-11-03
JPS63272890A (ja) 1988-11-10

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