GB2275706B - Wireline valves - Google Patents

Wireline valves

Info

Publication number
GB2275706B
GB2275706B GB9405620A GB9405620A GB2275706B GB 2275706 B GB2275706 B GB 2275706B GB 9405620 A GB9405620 A GB 9405620A GB 9405620 A GB9405620 A GB 9405620A GB 2275706 B GB2275706 B GB 2275706B
Authority
GB
United Kingdom
Prior art keywords
wireline valves
wireline
valves
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
GB9405620A
Other versions
GB9405620D0 (en
GB2275706A (en
Inventor
Terence Robert Morrell
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.)
Individual
Original Assignee
Individual
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 GB909003132A external-priority patent/GB9003132D0/en
Application filed by Individual filed Critical Individual
Publication of GB9405620D0 publication Critical patent/GB9405620D0/en
Publication of GB2275706A publication Critical patent/GB2275706A/en
Application granted granted Critical
Publication of GB2275706B publication Critical patent/GB2275706B/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
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
    • 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
    • E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • E21B33/072—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells for cable-operated tools

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)
  • Actuator (AREA)
GB9405620A 1990-02-12 1994-03-22 Wireline valves Expired - Fee Related GB2275706B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909003132A GB9003132D0 (en) 1990-02-12 1990-02-12 Wireline valves
GB9102820A GB2240800B (en) 1990-02-12 1991-02-11 Wireline valves

Publications (3)

Publication Number Publication Date
GB9405620D0 GB9405620D0 (en) 1994-05-11
GB2275706A GB2275706A (en) 1994-09-07
GB2275706B true GB2275706B (en) 1994-11-16

Family

ID=26296653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9405620A Expired - Fee Related GB2275706B (en) 1990-02-12 1994-03-22 Wireline valves

Country Status (1)

Country Link
GB (1) GB2275706B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8978698B2 (en) * 2010-07-01 2015-03-17 National Oilwell Varco, L.P. Blowout preventer monitoring system and method of using same
US9188241B2 (en) 2011-12-13 2015-11-17 Hydril USA Distribution LLC Visual ram position indicator apparatuses and methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112837A (en) * 1982-01-06 1983-07-27 Koomey Blowout Preventers Inc Ram type blowout preventor
GB2129850A (en) * 1982-11-05 1984-05-23 Cameron Iron Works Inc Ram-type blowout preventer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112837A (en) * 1982-01-06 1983-07-27 Koomey Blowout Preventers Inc Ram type blowout preventor
GB2129850A (en) * 1982-11-05 1984-05-23 Cameron Iron Works Inc Ram-type blowout preventer

Also Published As

Publication number Publication date
GB9405620D0 (en) 1994-05-11
GB2275706A (en) 1994-09-07

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100211