GB8716777D0 - Blow-out preventing valve - Google Patents

Blow-out preventing valve

Info

Publication number
GB8716777D0
GB8716777D0 GB878716777A GB8716777A GB8716777D0 GB 8716777 D0 GB8716777 D0 GB 8716777D0 GB 878716777 A GB878716777 A GB 878716777A GB 8716777 A GB8716777 A GB 8716777A GB 8716777 D0 GB8716777 D0 GB 8716777D0
Authority
GB
United Kingdom
Prior art keywords
blow
out preventing
preventing valve
valve
preventing
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.)
Pending
Application number
GB878716777A
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.)
EARL ENG Ltd
Original Assignee
EARL ENG Ltd
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 EARL ENG Ltd filed Critical EARL ENG Ltd
Priority to GB878716777A priority Critical patent/GB8716777D0/en
Publication of GB8716777D0 publication Critical patent/GB8716777D0/en
Priority to GB08814912A priority patent/GB2206912A/en
Pending 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • 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)
  • Details Of Reciprocating Pumps (AREA)
GB878716777A 1987-07-16 1987-07-16 Blow-out preventing valve Pending GB8716777D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB878716777A GB8716777D0 (en) 1987-07-16 1987-07-16 Blow-out preventing valve
GB08814912A GB2206912A (en) 1987-07-16 1988-06-23 Blow-out preventing valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878716777A GB8716777D0 (en) 1987-07-16 1987-07-16 Blow-out preventing valve

Publications (1)

Publication Number Publication Date
GB8716777D0 true GB8716777D0 (en) 1987-08-19

Family

ID=10620760

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878716777A Pending GB8716777D0 (en) 1987-07-16 1987-07-16 Blow-out preventing valve
GB08814912A Withdrawn GB2206912A (en) 1987-07-16 1988-06-23 Blow-out preventing valve

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08814912A Withdrawn GB2206912A (en) 1987-07-16 1988-06-23 Blow-out preventing valve

Country Status (1)

Country Link
GB (2) GB8716777D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0712528D0 (en) * 2007-06-28 2007-08-08 Phuel Oil Tools Ltd Apparatus and method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB215562A (en) * 1923-05-02 1924-05-15 Thomas Joseph Kelly Blow out preventors for wells

Also Published As

Publication number Publication date
GB8814912D0 (en) 1988-07-27
GB2206912A (en) 1989-01-18

Similar Documents

Publication Publication Date Title
GB2228554B (en) Valve assembly
GB8812114D0 (en) Valve
EP0311282A3 (en) Valve mechanisms
GB8712951D0 (en) Valve
GB8821704D0 (en) Valve assembly
ZA887835B (en) Valve assembly
GB8825609D0 (en) Flapper valve
GB8803249D0 (en) Valve
GB8721571D0 (en) Valve assembly
EP0300081A3 (en) Valve
ZA88113B (en) Valve
GB8820204D0 (en) Valve
GB8705004D0 (en) Valves
GB8814912D0 (en) Blow-out preventing valve
GB2244794B (en) Valve assembly
EP0313259A3 (en) Valve
GB8803778D0 (en) Valve
GB8708692D0 (en) Valve
EP0284713A3 (en) Valve assembly
GB8814210D0 (en) Valve
GB8725166D0 (en) Valve assemblies
KR890009453Y1 (en) Valve
KR890008044Y1 (en) Valve
GB8720512D0 (en) Valve
GB8713856D0 (en) Valve

Legal Events

Date Code Title Description
708B Proceeding under section 8(1) patents act 1977