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GB2439666B - Tree plug - Google Patents

Tree plug

Info

Publication number
GB2439666B
GB2439666B GB0718131A GB0718131A GB2439666B GB 2439666 B GB2439666 B GB 2439666B GB 0718131 A GB0718131 A GB 0718131A GB 0718131 A GB0718131 A GB 0718131A GB 2439666 B GB2439666 B GB 2439666B
Authority
GB
United Kingdom
Prior art keywords
tree plug
tree
plug
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.)
Active
Application number
GB0718131A
Other versions
GB2439666A (en
GB0718131D0 (en
Inventor
David Glen Martin
Roland Marcel Van Dort
Ewan Sinclair
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.)
Caledyne Ltd
Original Assignee
Caledyne Ltd
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 Caledyne Ltd filed Critical Caledyne Ltd
Publication of GB0718131D0 publication Critical patent/GB0718131D0/en
Publication of GB2439666A publication Critical patent/GB2439666A/en
Application granted granted Critical
Publication of GB2439666B publication Critical patent/GB2439666B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0353—Horizontal or spool trees, i.e. without production valves in the vertical main bore
    • 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
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • 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
    • E21B2033/005—
    • 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)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Pipe Accessories (AREA)
  • Earth Drilling (AREA)
GB0718131A 2005-03-09 2006-03-07 Tree plug Active GB2439666B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0504837.6A GB0504837D0 (en) 2005-03-09 2005-03-09 Tree plug
PCT/GB2006/000815 WO2006095160A1 (en) 2005-03-09 2006-03-07 Tree plug

Publications (3)

Publication Number Publication Date
GB0718131D0 GB0718131D0 (en) 2007-10-24
GB2439666A GB2439666A (en) 2008-01-02
GB2439666B true GB2439666B (en) 2009-12-02

Family

ID=34452067

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0504837.6A Ceased GB0504837D0 (en) 2005-03-09 2005-03-09 Tree plug
GB0718131A Active GB2439666B (en) 2005-03-09 2006-03-07 Tree plug

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0504837.6A Ceased GB0504837D0 (en) 2005-03-09 2005-03-09 Tree plug

Country Status (2)

Country Link
GB (2) GB0504837D0 (en)
WO (1) WO2006095160A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2233690A1 (en) 2009-03-13 2010-09-29 BP Alternative Energy International Limited Fluid injection
NO343733B1 (en) 2017-11-21 2019-05-27 Interwell Norway As Well tool device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058162A (en) * 1976-04-22 1977-11-15 Cameron Iron Works, Inc. Well tool adapted to be locked within and sealed with respect to the bore of the well conduit
US4116277A (en) * 1977-04-12 1978-09-26 Gray Tool Company Full flow tubing plug with locked anchor and method
US4928761A (en) * 1989-07-17 1990-05-29 Otis Engineering Corporation Two-way plugs for wells
US5163514A (en) * 1991-08-12 1992-11-17 Abb Vetco Gray Inc. Blowout preventer isolation test tool
EP0715056A2 (en) * 1994-12-01 1996-06-05 Cooper Cameron Corporation Blanking plug assembly
US20040163818A1 (en) * 2003-01-10 2004-08-26 Fenton Stephen P. Plug installation system for deep water subsea wells

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058162A (en) * 1976-04-22 1977-11-15 Cameron Iron Works, Inc. Well tool adapted to be locked within and sealed with respect to the bore of the well conduit
US4116277A (en) * 1977-04-12 1978-09-26 Gray Tool Company Full flow tubing plug with locked anchor and method
US4928761A (en) * 1989-07-17 1990-05-29 Otis Engineering Corporation Two-way plugs for wells
US5163514A (en) * 1991-08-12 1992-11-17 Abb Vetco Gray Inc. Blowout preventer isolation test tool
EP0715056A2 (en) * 1994-12-01 1996-06-05 Cooper Cameron Corporation Blanking plug assembly
US20040163818A1 (en) * 2003-01-10 2004-08-26 Fenton Stephen P. Plug installation system for deep water subsea wells

Also Published As

Publication number Publication date
GB2439666A (en) 2008-01-02
GB0504837D0 (en) 2005-04-13
WO2006095160A1 (en) 2006-09-14
GB0718131D0 (en) 2007-10-24

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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 20131003 AND 20131009

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

Free format text: REGISTERED BETWEEN 20150226 AND 20150304