GB8716593D0 - Wellhead apparatus - Google Patents

Wellhead apparatus

Info

Publication number
GB8716593D0
GB8716593D0 GB878716593A GB8716593A GB8716593D0 GB 8716593 D0 GB8716593 D0 GB 8716593D0 GB 878716593 A GB878716593 A GB 878716593A GB 8716593 A GB8716593 A GB 8716593A GB 8716593 D0 GB8716593 D0 GB 8716593D0
Authority
GB
United Kingdom
Prior art keywords
wellhead apparatus
wellhead
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.)
Withdrawn
Application number
GB878716593A
Other versions
GB2192921A (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.)
Graser J A
Original Assignee
Graser J A
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 Graser J A filed Critical Graser J A
Publication of GB8716593D0 publication Critical patent/GB8716593D0/en
Publication of GB2192921A publication Critical patent/GB2192921A/en
Withdrawn legal-status Critical Current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
    • E21B33/035—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
    • E21B33/047—Casing heads; Suspending casings or tubings in well heads for plural tubing strings
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater well heads

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Telephone Function (AREA)
  • Paper (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Earth Drilling (AREA)
GB08716593A 1986-07-19 1987-07-14 Wellhead apparatus Withdrawn GB2192921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868617698A GB8617698D0 (en) 1986-07-19 1986-07-19 Wellhead apparatus

Publications (2)

Publication Number Publication Date
GB8716593D0 true GB8716593D0 (en) 1987-08-19
GB2192921A GB2192921A (en) 1988-01-27

Family

ID=10601385

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868617698A Pending GB8617698D0 (en) 1986-07-19 1986-07-19 Wellhead apparatus
GB08716593A Withdrawn GB2192921A (en) 1986-07-19 1987-07-14 Wellhead apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868617698A Pending GB8617698D0 (en) 1986-07-19 1986-07-19 Wellhead apparatus

Country Status (2)

Country Link
GB (2) GB8617698D0 (en)
NO (1) NO872987L (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0572732B1 (en) 1992-06-01 1998-08-12 Cooper Cameron Corporation Wellhead
GB2267920B (en) * 1992-06-17 1995-12-06 Petroleum Eng Services Improvements in or relating to well-head structures
GB9511386D0 (en) * 1995-06-06 1995-08-02 Petroleum Eng Services Improvements relating to ball valves
EP0845577B1 (en) * 1996-11-29 2002-07-31 Cooper Cameron Corporation Wellhead assembly
GB2366027B (en) 2000-01-27 2004-08-18 Bell & Howell Postal Systems Address learning system and method for using same
US20020100592A1 (en) 2001-01-26 2002-08-01 Garrett Michael R. Production flow tree cap
US6659181B2 (en) 2001-11-13 2003-12-09 Cooper Cameron Corporation Tubing hanger with annulus bore
NO322829B1 (en) 2003-05-22 2006-12-11 Fmc Kongsberg Subsea As Resealable plug, valve tree with plug and well intervention procedure in wells with at least one plug
EP1899572B1 (en) * 2005-06-08 2019-10-16 Baker Hughes, a GE company, LLC Wellhead bypass method and apparatus
AU2012280476B2 (en) 2011-07-06 2016-02-25 Shell Internationale Research Maatschappij B.V. System and method for injecting a treatment fluid into a wellbore and a treatment fluid injection valve
PL2744973T3 (en) 2011-11-08 2016-02-29 Shell Int Research Valve for a hydrocarbon well, hydrocarbon well provided with such valve and use of such valve
CA2821254C (en) * 2012-07-20 2017-01-17 Weatherford/Lamb, Inc. Cartridge valve assembly for wellhead
GB2524399A (en) * 2012-09-25 2015-09-23 Shell Int Research Christmas tree and method
GB2539703B (en) * 2015-06-25 2017-09-20 Brown Stuart Two part christmas tree having a bi-directional sealing master valve positioned below a hanger
CN108386144B (en) * 2018-04-26 2024-04-09 四川宏华石油设备有限公司 Riser conveying device
US11773678B2 (en) * 2018-12-05 2023-10-03 Dril-Quip, Inc. Barrier arrangement in wellhead assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1027599A (en) * 1962-01-31 1966-04-27 Fmc Corp Well head apparatus
US3494421A (en) * 1965-11-29 1970-02-10 Otis Eng Corp Method of installing a wellhead system
US3601190A (en) * 1969-05-15 1971-08-24 Brown Oil Tools Well production apparatus with fluid operated valve
US3821984A (en) * 1972-03-07 1974-07-02 Fishing Tools Inc Emergency valve shut-off assembly for offshore multiple well pipes
US4009753A (en) * 1976-03-22 1977-03-01 Schlumberger Technology Corporation Subsea master valve apparatus
US4494609A (en) * 1981-04-29 1985-01-22 Otis Engineering Corporation Test tree

Also Published As

Publication number Publication date
NO872987L (en) 1988-01-20
NO872987D0 (en) 1987-07-17
GB2192921A (en) 1988-01-27
GB8617698D0 (en) 1986-08-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)