GB201406524D0 - Valve assembly - Google Patents

Valve assembly

Info

Publication number
GB201406524D0
GB201406524D0 GBGB1406524.7A GB201406524A GB201406524D0 GB 201406524 D0 GB201406524 D0 GB 201406524D0 GB 201406524 A GB201406524 A GB 201406524A GB 201406524 D0 GB201406524 D0 GB 201406524D0
Authority
GB
United Kingdom
Prior art keywords
valve assembly
valve
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.)
Ceased
Application number
GBGB1406524.7A
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.)
Expro North Sea Ltd
Original Assignee
Expro North Sea 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 Expro North Sea Ltd filed Critical Expro North Sea Ltd
Priority to GBGB1406524.7A priority Critical patent/GB201406524D0/en
Publication of GB201406524D0 publication Critical patent/GB201406524D0/en
Priority to PCT/GB2015/051086 priority patent/WO2015155539A2/en
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04—Ball valves
GBGB1406524.7A 2014-04-11 2014-04-11 Valve assembly Ceased GB201406524D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1406524.7A GB201406524D0 (en) 2014-04-11 2014-04-11 Valve assembly
PCT/GB2015/051086 WO2015155539A2 (en) 2014-04-11 2015-04-09 Valve assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1406524.7A GB201406524D0 (en) 2014-04-11 2014-04-11 Valve assembly

Publications (1)

Publication Number Publication Date
GB201406524D0 true GB201406524D0 (en) 2014-05-28

Family

ID=50844848

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1406524.7A Ceased GB201406524D0 (en) 2014-04-11 2014-04-11 Valve assembly

Country Status (2)

Country Link
GB (1) GB201406524D0 (en)
WO (1) WO2015155539A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10344562B2 (en) * 2016-04-05 2019-07-09 Weatherford Technology Holdings, Llc Riser annular isolation device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1087519A (en) * 1977-04-25 1980-10-14 Michael B. Calhoun Well tools
US4519576A (en) * 1983-12-15 1985-05-28 Winegeart Mitchell E Oil well safety valve for use with drill pipe
US4714116A (en) * 1986-09-11 1987-12-22 Brunner Travis J Downhole safety valve operable by differential pressure
US5284209A (en) * 1992-08-19 1994-02-08 Halliburton Company Coiled tubing cutting modification
EP2568109B1 (en) * 2011-09-06 2015-02-25 Vetco Gray Inc. Ball valve assembly
AU2013245814A1 (en) * 2012-04-11 2014-11-20 MIT Innovation Sdn Bhd Apparatus and method to remotely control fluid flow in tubular strings and wellbore annulus

Also Published As

Publication number Publication date
WO2015155539A2 (en) 2015-10-15
WO2015155539A3 (en) 2015-12-17

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)