GB9214632D0 - Casing slips and seal member - Google Patents

Casing slips and seal member

Info

Publication number
GB9214632D0
GB9214632D0 GB929214632A GB9214632A GB9214632D0 GB 9214632 D0 GB9214632 D0 GB 9214632D0 GB 929214632 A GB929214632 A GB 929214632A GB 9214632 A GB9214632 A GB 9214632A GB 9214632 D0 GB9214632 D0 GB 9214632D0
Authority
GB
United Kingdom
Prior art keywords
seal member
casing slips
slips
casing
seal
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.)
Granted
Application number
GB929214632A
Other versions
GB2257995A (en
GB2257995B (en
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 US07/736,655 external-priority patent/US5135266A/en
Application filed by Vetco Gray LLC filed Critical Vetco Gray LLC
Publication of GB9214632D0 publication Critical patent/GB9214632D0/en
Publication of GB2257995A publication Critical patent/GB2257995A/en
Application granted granted Critical
Publication of GB2257995B publication Critical patent/GB2257995B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B33/0422—Casing heads; Suspending casings or tubings in well heads a suspended tubing or casing being gripped by a slip or an internally serrated member

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)
  • Excavating Of Shafts Or Tunnels (AREA)
GB9214632A 1991-07-26 1992-07-09 Casing slips and seal member Expired - Fee Related GB2257995B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/736,655 US5135266A (en) 1990-10-30 1991-07-26 Casing slips and seal member

Publications (3)

Publication Number Publication Date
GB9214632D0 true GB9214632D0 (en) 1992-08-19
GB2257995A GB2257995A (en) 1993-01-27
GB2257995B GB2257995B (en) 1995-02-08

Family

ID=24960749

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9214632A Expired - Fee Related GB2257995B (en) 1991-07-26 1992-07-09 Casing slips and seal member

Country Status (1)

Country Link
GB (1) GB2257995B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9722383D0 (en) * 1997-10-24 1997-12-24 Plexus Ocean Syst Ltd Clamping well casings
DK1412610T3 (en) * 2000-10-25 2018-10-01 Plexus Holdings Plc FIXING OF LINING PIPES
MXPA06005932A (en) 2001-10-25 2007-05-07 Pleux Ocean Systems Ltd Clamping well casings.
WO2010117507A1 (en) * 2009-03-31 2010-10-14 Cameron International Corporation Multi-component c-ring coupling

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152015A (en) * 1977-06-21 1979-05-01 Cameron Iron Works, Inc. Casing hanger

Also Published As

Publication number Publication date
GB2257995A (en) 1993-01-27
GB2257995B (en) 1995-02-08

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Legal Events

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

Effective date: 20020709