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BR8801844A - Conjunto anular de vedacao de cabecote de poco submarino - Google Patents

Conjunto anular de vedacao de cabecote de poco submarino

Info

Publication number
BR8801844A
BR8801844A BR8801844A BR8801844A BR8801844A BR 8801844 A BR8801844 A BR 8801844A BR 8801844 A BR8801844 A BR 8801844A BR 8801844 A BR8801844 A BR 8801844A BR 8801844 A BR8801844 A BR 8801844A
Authority
BR
Brazil
Prior art keywords
skirts
annual
landing ring
annular
sealing seal
Prior art date
Application number
BR8801844A
Other languages
English (en)
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 BR8801844A publication Critical patent/BR8801844A/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
    • 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)
  • Paper (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Drilling And Boring (AREA)
  • Sealing Devices (AREA)
  • Glass Compositions (AREA)
  • Earth Drilling (AREA)
  • Insulated Conductors (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Cable Accessories (AREA)
  • Building Environments (AREA)
BR8801844A 1987-04-30 1988-04-19 Conjunto anular de vedacao de cabecote de poco submarino BR8801844A (pt)

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 (1)

Publication Number Publication Date
BR8801844A true BR8801844A (pt) 1988-11-22

Family

ID=21932243

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8801844A BR8801844A (pt) 1987-04-30 1988-04-19 Conjunto anular de vedacao de cabecote de poco submarino

Country Status (9)

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

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
EP0552525B1 (en) * 1992-01-22 1997-04-16 Cooper Cameron Corporation Hanger assembly
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
GB2362906B (en) * 2000-05-26 2004-09-22 Vetco Gray Inc Abb 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
WO2023283395A1 (en) * 2021-07-09 2023-01-12 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
AU1009088A (en) 1988-11-03
DE3878977T2 (de) 1993-06-17
EP0290112A3 (en) 1989-10-04
CA1289060C (en) 1991-09-17
EP0290112A2 (en) 1988-11-09
JPS63272890A (ja) 1988-11-10
ATE86713T1 (de) 1993-03-15
EP0290112B1 (en) 1993-03-10
DE3878977D1 (de) 1993-04-15
NO881877L (no) 1988-10-31
NO881877D0 (no) 1988-04-29
US4759409A (en) 1988-07-26
AU604819B2 (en) 1991-01-03

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