GB2435488B - Full bore wellhead load shoulder and support ring - Google Patents

Full bore wellhead load shoulder and support ring

Info

Publication number
GB2435488B
GB2435488B GB0709655A GB0709655A GB2435488B GB 2435488 B GB2435488 B GB 2435488B GB 0709655 A GB0709655 A GB 0709655A GB 0709655 A GB0709655 A GB 0709655A GB 2435488 B GB2435488 B GB 2435488B
Authority
GB
United Kingdom
Prior art keywords
support ring
full bore
load shoulder
wellhead load
bore wellhead
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0709655A
Other versions
GB0709655D0 (en
GB2435488A (en
Inventor
Delbert E Vanderford
Gerry L Cocker
Bok S Yook
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cameron International Corp
Original Assignee
Cameron International Corp
Cooper Cameron Corp
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
Priority claimed from US10/846,413 external-priority patent/US7441594B2/en
Application filed by Cameron International Corp, Cooper Cameron Corp filed Critical Cameron International Corp
Priority to GB0709655A priority Critical patent/GB2435488B/en
Publication of GB0709655D0 publication Critical patent/GB0709655D0/en
Publication of GB2435488A publication Critical patent/GB2435488A/en
Priority to GB0811265A priority patent/GB2446753B/en
Application granted granted Critical
Publication of GB2435488B publication Critical patent/GB2435488B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells

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)
  • Earth Drilling (AREA)
GB0709655A 2004-05-17 2005-05-17 Full bore wellhead load shoulder and support ring Expired - Fee Related GB2435488B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0709655A GB2435488B (en) 2004-05-17 2005-05-17 Full bore wellhead load shoulder and support ring
GB0811265A GB2446753B (en) 2004-05-17 2008-06-19 Full bore wellhead load shoulder and support ring

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/846,413 US7441594B2 (en) 2004-05-17 2004-05-17 Full bore wellhead load shoulder and support ring
GB0709655A GB2435488B (en) 2004-05-17 2005-05-17 Full bore wellhead load shoulder and support ring
GB0509992A GB2414253B (en) 2004-05-17 2005-05-17 Full bore wellhead load shoulder and support ring

Publications (3)

Publication Number Publication Date
GB0709655D0 GB0709655D0 (en) 2007-06-27
GB2435488A GB2435488A (en) 2007-08-29
GB2435488B true GB2435488B (en) 2008-11-05

Family

ID=39847029

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0709655A Expired - Fee Related GB2435488B (en) 2004-05-17 2005-05-17 Full bore wellhead load shoulder and support ring

Country Status (1)

Country Link
GB (1) GB2435488B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8662185B2 (en) * 2010-12-27 2014-03-04 Vetco Gray Inc. Active casing hanger hook mechanism
US9765588B2 (en) 2013-10-28 2017-09-19 Vetco Gray Inc. High strength inlay to improve lock-down capacity in a wellhead

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224526A (en) * 1988-09-19 1990-05-09 Cooper Ind Inc Mounting of annular members having energisable sealing assemblies
US5070942A (en) * 1990-09-05 1991-12-10 Cooper Industries, Inc. Well tubing hanger sealing assembly
GB2251012A (en) * 1990-12-21 1992-06-24 Fmc Corp Metal-to-metal annulus packoff
US5209521A (en) * 1989-06-26 1993-05-11 Cooper Industries, Inc. Expanding load shoulder
US5307879A (en) * 1993-01-26 1994-05-03 Abb Vetco Gray Inc. Positive lockdown for metal seal
US5984008A (en) * 1997-10-16 1999-11-16 Erc Industries, Inc. Installable load shoulder for use in a wellhead to support a tubing hanger

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224526A (en) * 1988-09-19 1990-05-09 Cooper Ind Inc Mounting of annular members having energisable sealing assemblies
US5209521A (en) * 1989-06-26 1993-05-11 Cooper Industries, Inc. Expanding load shoulder
US5070942A (en) * 1990-09-05 1991-12-10 Cooper Industries, Inc. Well tubing hanger sealing assembly
GB2251012A (en) * 1990-12-21 1992-06-24 Fmc Corp Metal-to-metal annulus packoff
US5307879A (en) * 1993-01-26 1994-05-03 Abb Vetco Gray Inc. Positive lockdown for metal seal
US5984008A (en) * 1997-10-16 1999-11-16 Erc Industries, Inc. Installable load shoulder for use in a wellhead to support a tubing hanger

Also Published As

Publication number Publication date
GB0709655D0 (en) 2007-06-27
GB2435488A (en) 2007-08-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20180607 AND 20180613

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180517