GB2485046B - Expandable anchoring mechanism - Google Patents

Expandable anchoring mechanism

Info

Publication number
GB2485046B
GB2485046B GB1118175.7A GB201118175A GB2485046B GB 2485046 B GB2485046 B GB 2485046B GB 201118175 A GB201118175 A GB 201118175A GB 2485046 B GB2485046 B GB 2485046B
Authority
GB
United Kingdom
Prior art keywords
anchoring mechanism
expandable anchoring
expandable
anchoring
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
GB1118175.7A
Other versions
GB201118175D0 (en
GB2485046A (en
Inventor
Francisco Kazuo Kobata
Lucas Antonio Perrucci
Deivis Alves Verdan
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.)
Vetco Gray LLC
Original Assignee
Vetco Gray 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
Priority claimed from US13/109,783 external-priority patent/US8640777B2/en
Application filed by Vetco Gray LLC filed Critical Vetco Gray LLC
Publication of GB201118175D0 publication Critical patent/GB201118175D0/en
Publication of GB2485046A publication Critical patent/GB2485046A/en
Application granted granted Critical
Publication of GB2485046B publication Critical patent/GB2485046B/en
Expired - Fee Related 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
    • 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

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)
GB1118175.7A 2010-10-25 2011-10-21 Expandable anchoring mechanism Expired - Fee Related GB2485046B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40619110P 2010-10-25 2010-10-25
US13/109,783 US8640777B2 (en) 2010-10-25 2011-05-17 Expandable anchoring mechanism

Publications (3)

Publication Number Publication Date
GB201118175D0 GB201118175D0 (en) 2011-12-07
GB2485046A GB2485046A (en) 2012-05-02
GB2485046B true GB2485046B (en) 2016-03-02

Family

ID=45373201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1118175.7A Expired - Fee Related GB2485046B (en) 2010-10-25 2011-10-21 Expandable anchoring mechanism

Country Status (1)

Country Link
GB (1) GB2485046B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7073591B2 (en) * 2001-12-28 2006-07-11 Vetco Gray Inc. Casing hanger annulus monitoring system
US7861789B2 (en) * 2005-02-09 2011-01-04 Vetco Gray Inc. Metal-to-metal seal for bridging hanger or tieback connection
EP2374990A2 (en) * 2010-04-01 2011-10-12 Vetco Gray Inc. Bridging hanger and seal running tool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7073591B2 (en) * 2001-12-28 2006-07-11 Vetco Gray Inc. Casing hanger annulus monitoring system
US7861789B2 (en) * 2005-02-09 2011-01-04 Vetco Gray Inc. Metal-to-metal seal for bridging hanger or tieback connection
EP2374990A2 (en) * 2010-04-01 2011-10-12 Vetco Gray Inc. Bridging hanger and seal running tool

Also Published As

Publication number Publication date
GB201118175D0 (en) 2011-12-07
GB2485046A (en) 2012-05-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20211021