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GB2427637B - Improvements in or relating to valves - Google Patents

Improvements in or relating to valves

Info

Publication number
GB2427637B
GB2427637B GB0616840A GB0616840A GB2427637B GB 2427637 B GB2427637 B GB 2427637B GB 0616840 A GB0616840 A GB 0616840A GB 0616840 A GB0616840 A GB 0616840A GB 2427637 B GB2427637 B GB 2427637B
Authority
GB
United Kingdom
Prior art keywords
valves
relating
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
GB0616840A
Other versions
GB2427637A (en
GB0616840D0 (en
Inventor
Michael Adam Reid
Irvine Cardno Brown
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.)
Red Spider Technology Ltd
Original Assignee
Red Spider Technology 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 Red Spider Technology Ltd filed Critical Red Spider Technology Ltd
Publication of GB0616840D0 publication Critical patent/GB0616840D0/en
Publication of GB2427637A publication Critical patent/GB2427637A/en
Application granted granted Critical
Publication of GB2427637B publication Critical patent/GB2427637B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained

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)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
GB0616840A 2004-02-24 2005-02-24 Improvements in or relating to valves Expired - Fee Related GB2427637B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0404012.7A GB0404012D0 (en) 2004-02-24 2004-02-24 Improvements in or relating to valves
PCT/GB2005/000660 WO2005083231A1 (en) 2004-02-24 2005-02-24 Improvements in or relating to valves

Publications (3)

Publication Number Publication Date
GB0616840D0 GB0616840D0 (en) 2006-10-04
GB2427637A GB2427637A (en) 2007-01-03
GB2427637B true GB2427637B (en) 2008-08-13

Family

ID=32050729

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0404012.7A Ceased GB0404012D0 (en) 2004-02-24 2004-02-24 Improvements in or relating to valves
GB0616840A Expired - Fee Related GB2427637B (en) 2004-02-24 2005-02-24 Improvements in or relating to valves

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0404012.7A Ceased GB0404012D0 (en) 2004-02-24 2004-02-24 Improvements in or relating to valves

Country Status (2)

Country Link
GB (2) GB0404012D0 (en)
WO (1) WO2005083231A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2454356B (en) * 2007-10-30 2012-02-22 Caledyne Ltd Relief valve device
GB201021588D0 (en) 2010-12-21 2011-02-02 Enigma Oilfield Products Ltd Downhole apparatus and method
AU2017261842A1 (en) * 2016-05-10 2018-12-20 Pt Sagatrade Murni A valve assembly and a method of installation/operation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721162A (en) * 1984-08-29 1988-01-26 Camco, Incorporated Fluid level controlled safety valve
US5320181A (en) * 1992-09-28 1994-06-14 Wellheads & Safety Control, Inc. Combination check valve & back pressure valve
GB2337280A (en) * 1998-05-13 1999-11-17 Phoenix Petroleum Services Surge preventer tool
US6289990B1 (en) * 1999-03-24 2001-09-18 Baker Hughes Incorporated Production tubing shunt valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721162A (en) * 1984-08-29 1988-01-26 Camco, Incorporated Fluid level controlled safety valve
US5320181A (en) * 1992-09-28 1994-06-14 Wellheads & Safety Control, Inc. Combination check valve & back pressure valve
GB2337280A (en) * 1998-05-13 1999-11-17 Phoenix Petroleum Services Surge preventer tool
US6289990B1 (en) * 1999-03-24 2001-09-18 Baker Hughes Incorporated Production tubing shunt valve

Also Published As

Publication number Publication date
GB2427637A (en) 2007-01-03
GB0404012D0 (en) 2004-03-31
GB0616840D0 (en) 2006-10-04
WO2005083231A1 (en) 2005-09-09

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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)

Free format text: REGISTERED BETWEEN 20131024 AND 20131030

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210224