GB2224526B - Mounting of annular members having energisable sealing assemblies - Google Patents

Mounting of annular members having energisable sealing assemblies

Info

Publication number
GB2224526B
GB2224526B GB8921189A GB8921189A GB2224526B GB 2224526 B GB2224526 B GB 2224526B GB 8921189 A GB8921189 A GB 8921189A GB 8921189 A GB8921189 A GB 8921189A GB 2224526 B GB2224526 B GB 2224526B
Authority
GB
United Kingdom
Prior art keywords
energisable
mounting
annular members
sealing assemblies
assemblies
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
GB8921189A
Other versions
GB8921189D0 (en
GB2224526A (en
Inventor
David Lockens
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.)
Cooper Industries LLC
Original Assignee
Cooper Industries LLC
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 Cooper Industries LLC filed Critical Cooper Industries LLC
Publication of GB8921189D0 publication Critical patent/GB8921189D0/en
Publication of GB2224526A publication Critical patent/GB2224526A/en
Application granted granted Critical
Publication of GB2224526B publication Critical patent/GB2224526B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape
GB8921189A 1988-09-19 1989-09-19 Mounting of annular members having energisable sealing assemblies Expired - Fee Related GB2224526B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888821982A GB8821982D0 (en) 1988-09-19 1988-09-19 Energisation of sealing assemblies

Publications (3)

Publication Number Publication Date
GB8921189D0 GB8921189D0 (en) 1989-11-08
GB2224526A GB2224526A (en) 1990-05-09
GB2224526B true GB2224526B (en) 1992-09-30

Family

ID=10643867

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888821982A Pending GB8821982D0 (en) 1988-04-08 1988-09-19 Energisation of sealing assemblies
GB8921189A Expired - Fee Related GB2224526B (en) 1988-09-19 1989-09-19 Mounting of annular members having energisable sealing assemblies

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888821982A Pending GB8821982D0 (en) 1988-04-08 1988-09-19 Energisation of sealing assemblies

Country Status (1)

Country Link
GB (2) GB8821982D0 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2446753B (en) * 2004-05-17 2009-03-04 Cameron Int Corp Full bore wellhead load shoulder and support ring
GB2435488B (en) * 2004-05-17 2008-11-05 Cooper Cameron Corp Full bore wellhead load shoulder and support ring
US7441594B2 (en) 2004-05-17 2008-10-28 Cameron International Corporation Full bore wellhead load shoulder and support ring
GB0413042D0 (en) 2004-06-11 2004-07-14 Petrowell Ltd Sealing system
GB0423992D0 (en) 2004-10-29 2004-12-01 Petrowell Ltd Improved plug
GB0507237D0 (en) 2005-04-09 2005-05-18 Petrowell Ltd Improved packer
GB2450648B (en) * 2006-03-23 2011-10-19 Petrowell Ltd Improved packer
GB0622916D0 (en) 2006-11-17 2006-12-27 Petrowell Ltd Improved tree plug
GB0711871D0 (en) 2007-06-20 2007-07-25 Petrowell Ltd Improved activation device
GB0723607D0 (en) 2007-12-03 2008-01-09 Petrowell Ltd Improved centraliser
GB0803123D0 (en) 2008-02-21 2008-03-26 Petrowell Ltd Improved tubing section
GB0804961D0 (en) 2008-03-18 2008-04-16 Petrowell Ltd Improved centraliser
GB0805719D0 (en) 2008-03-29 2008-04-30 Petrowell Ltd Improved tubing section coupling
US10233711B2 (en) 2015-11-02 2019-03-19 Vetco Gray, LLC Wellbore seal energizing ring with retaining feature
CN112796698B (en) * 2021-04-14 2021-06-18 纬达石油装备有限公司 Mandrel type casing head and using method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1379134A (en) * 1971-10-28 1975-01-02 Vetco Offshore Ind Inc Seal assembly for use in wells
US3924679A (en) * 1974-08-07 1975-12-09 Vetco Offshore Ind Inc Pressure operated apparatus for running and setting packing assemblies in wellheads
US3933202A (en) * 1974-10-21 1976-01-20 Vetco Offshore Industries, Inc. Apparatus for setting and locking packing assemblies in wellheads
GB2114630A (en) * 1982-02-16 1983-08-24 Smith International Subsea wellhead system
GB2174439A (en) * 1985-04-26 1986-11-05 Vetco Offshore Ind Inc Casing hanger running tool
GB2216965A (en) * 1988-04-08 1989-10-18 Cooper Ind Inc Energisation of sealing assemblies

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1379134A (en) * 1971-10-28 1975-01-02 Vetco Offshore Ind Inc Seal assembly for use in wells
US3924679A (en) * 1974-08-07 1975-12-09 Vetco Offshore Ind Inc Pressure operated apparatus for running and setting packing assemblies in wellheads
US3933202A (en) * 1974-10-21 1976-01-20 Vetco Offshore Industries, Inc. Apparatus for setting and locking packing assemblies in wellheads
GB2114630A (en) * 1982-02-16 1983-08-24 Smith International Subsea wellhead system
GB2174439A (en) * 1985-04-26 1986-11-05 Vetco Offshore Ind Inc Casing hanger running tool
GB2216965A (en) * 1988-04-08 1989-10-18 Cooper Ind Inc Energisation of sealing assemblies

Also Published As

Publication number Publication date
GB8821982D0 (en) 1988-10-19
GB8921189D0 (en) 1989-11-08
GB2224526A (en) 1990-05-09

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990919