GB9102820D0 - Wireline valves - Google Patents

Wireline valves

Info

Publication number
GB9102820D0
GB9102820D0 GB919102820A GB9102820A GB9102820D0 GB 9102820 D0 GB9102820 D0 GB 9102820D0 GB 919102820 A GB919102820 A GB 919102820A GB 9102820 A GB9102820 A GB 9102820A GB 9102820 D0 GB9102820 D0 GB 9102820D0
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.)
Granted
Application number
GB919102820A
Other versions
GB2240800B (en
GB2240800A (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.)
MORRELL TERENCE R
Original Assignee
MORRELL TERENCE R
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 MORRELL TERENCE R filed Critical MORRELL TERENCE R
Publication of GB9102820D0 publication Critical patent/GB9102820D0/en
Publication of GB2240800A publication Critical patent/GB2240800A/en
Priority to GB9405620A priority Critical patent/GB2275706B/en
Application granted granted Critical
Publication of GB2240800B publication Critical patent/GB2240800B/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
    • E21B33/068—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
    • 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

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)
GB9102820A 1990-02-12 1991-02-11 Wireline valves Expired - Fee Related GB2240800B (en)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9102820D0 true GB9102820D0 (en) 1991-03-27
GB2240800A GB2240800A (en) 1991-08-14
GB2240800B GB2240800B (en) 1994-11-16

Family

ID=10670845

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909003132A Pending GB9003132D0 (en) 1990-02-12 1990-02-12 Wireline valves

Country Status (1)

Country Link
GB (2) GB9003132D0 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB839338A (en) * 1957-07-22 1960-06-29 Cameron Iron Works Inc Valve apparatus for controlling fluid flow
GB1352258A (en) * 1971-09-29 1974-05-08 Hydril Co Blowout preventer
US4214605A (en) * 1978-01-11 1980-07-29 Otis Engineering Corporation Actuator for wireline blowout preventer
CA1130723A (en) * 1978-11-21 1982-08-31 James T. Roark Manually operated blowout preventer and hydraulic operator therefor
US4437643A (en) * 1981-06-25 1984-03-20 Cameron Iron Works, Inc. Ram-type blowout preventer
US4492359A (en) * 1982-06-25 1985-01-08 Baugh Benton F Valve assembly

Also Published As

Publication number Publication date
GB2240800B (en) 1994-11-16
GB9003132D0 (en) 1990-04-11
GB2240800A (en) 1991-08-14

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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