GB2208123B - Wellhead assembly - Google Patents

Wellhead assembly

Info

Publication number
GB2208123B
GB2208123B GB8712910A GB8712910A GB2208123B GB 2208123 B GB2208123 B GB 2208123B GB 8712910 A GB8712910 A GB 8712910A GB 8712910 A GB8712910 A GB 8712910A GB 2208123 B GB2208123 B GB 2208123B
Authority
GB
United Kingdom
Prior art keywords
wellhead assembly
wellhead
assembly
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 - Lifetime
Application number
GB8712910A
Other versions
GB8712910D0 (en
GB2208123A (en
Inventor
Murray Mcintosh
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.)
National Supply Co
NAT OILWELL
NAT SUPPLY CO
National Oilwell Varco LP
Original Assignee
National Supply Co
NAT OILWELL
NAT SUPPLY CO
National Oilwell LP
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 National Supply Co, NAT OILWELL, NAT SUPPLY CO, National Oilwell LP filed Critical National Supply Co
Priority to GB8712910A priority Critical patent/GB2208123B/en
Publication of GB8712910D0 publication Critical patent/GB8712910D0/en
Publication of GB2208123A publication Critical patent/GB2208123A/en
Application granted granted Critical
Publication of GB2208123B publication Critical patent/GB2208123B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B33/043—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)
GB8712910A 1987-06-02 1987-06-02 Wellhead assembly Expired - Lifetime GB2208123B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8712910A GB2208123B (en) 1987-06-02 1987-06-02 Wellhead assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8712910A GB2208123B (en) 1987-06-02 1987-06-02 Wellhead assembly

Publications (3)

Publication Number Publication Date
GB8712910D0 GB8712910D0 (en) 1987-07-08
GB2208123A GB2208123A (en) 1989-03-01
GB2208123B true GB2208123B (en) 1991-01-02

Family

ID=10618273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8712910A Expired - Lifetime GB2208123B (en) 1987-06-02 1987-06-02 Wellhead assembly

Country Status (1)

Country Link
GB (1) GB2208123B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7134490B2 (en) 2004-01-29 2006-11-14 Cameron International Corporation Through bore wellhead hanger system
US8413730B2 (en) 2010-11-30 2013-04-09 Vetco Gray Inc. Wellhead assembly with telescoping casing hanger

Also Published As

Publication number Publication date
GB8712910D0 (en) 1987-07-08
GB2208123A (en) 1989-03-01

Similar Documents

Publication Publication Date Title
EP0301731A3 (en) Seal assembly
GB2224069B (en) Lock assembly
GB2207157B (en) Downhole lock assembly
GB8918844D0 (en) Wellhead assembly
GB8605865D0 (en) Subsea operations
GB8702547D0 (en) Tfl assembly
GB9006610D0 (en) Downhole assembly
GB8706955D0 (en) Subsea pipe-lay
GB2212576B (en) Connection assembly
GB8823901D0 (en) Seal assembly
GB2208123B (en) Wellhead assembly
GB8706924D0 (en) Drilling assemblies
GB8806022D0 (en) Connection assembly
SG126393G (en) Wellhead structure
GB2201137B (en) Rig
GB8707682D0 (en) Lead assembly
GB8823167D0 (en) Remotely-adjustable rear-view-mirror assembly
NZ222995A (en) Fascia-gutter assembly
GB8714887D0 (en) Headrail assembly
GB8726721D0 (en) Connection assembly
ZA885862B (en) Construction assembly
GB2199760B (en) Attachment assembly
ZA882882B (en) Drilling
GB8717577D0 (en) Drilling
GB8904693D0 (en) Downhole assembly

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: 19950602