GB2290319B - Pressure flow valve - Google Patents

Pressure flow valve

Info

Publication number
GB2290319B
GB2290319B GB9410656A GB9410656A GB2290319B GB 2290319 B GB2290319 B GB 2290319B GB 9410656 A GB9410656 A GB 9410656A GB 9410656 A GB9410656 A GB 9410656A GB 2290319 B GB2290319 B GB 2290319B
Authority
GB
United Kingdom
Prior art keywords
flow valve
pressure flow
pressure
valve
flow
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 - Lifetime
Application number
GB9410656A
Other versions
GB9410656D0 (en
GB2290319A (en
Inventor
Mark Buyers
Simon Benedict Fraser
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
Application filed by Individual filed Critical Individual
Priority to GB9410656A priority Critical patent/GB2290319B/en
Publication of GB9410656D0 publication Critical patent/GB9410656D0/en
Publication of GB2290319A publication Critical patent/GB2290319A/en
Application granted granted Critical
Publication of GB2290319B publication Critical patent/GB2290319B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/06—Sleeve valves

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)
  • Lift Valve (AREA)
GB9410656A 1994-05-27 1994-05-27 Pressure flow valve Expired - Lifetime GB2290319B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9410656A GB2290319B (en) 1994-05-27 1994-05-27 Pressure flow valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9410656A GB2290319B (en) 1994-05-27 1994-05-27 Pressure flow valve

Publications (3)

Publication Number Publication Date
GB9410656D0 GB9410656D0 (en) 1994-07-13
GB2290319A GB2290319A (en) 1995-12-20
GB2290319B true GB2290319B (en) 1997-07-16

Family

ID=10755815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9410656A Expired - Lifetime GB2290319B (en) 1994-05-27 1994-05-27 Pressure flow valve

Country Status (1)

Country Link
GB (1) GB2290319B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6237683B1 (en) * 1996-04-26 2001-05-29 Camco International Inc. Wellbore flow control device
US6289990B1 (en) 1999-03-24 2001-09-18 Baker Hughes Incorporated Production tubing shunt valve
US6945331B2 (en) 2002-07-31 2005-09-20 Schlumberger Technology Corporation Multiple interventionless actuated downhole valve and method
CA2834360A1 (en) * 2011-04-29 2012-11-01 Weatherford/Lamb, Inc. Annular relief valve
US9051809B2 (en) 2011-04-29 2015-06-09 Weatherford Technology Holdings, Llc Casing relief valve
US9181777B2 (en) 2011-04-29 2015-11-10 Weatherford Technology Holdings, Llc Annular pressure release sub
WO2015042480A2 (en) * 2013-09-20 2015-03-26 Weatherford/Lamb, Inc. Annular relief valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073287A (en) * 1980-04-03 1981-10-14 Halliburton Co Drill pipe tester with automatic fill-up
GB2272774A (en) * 1992-11-13 1994-05-25 Clive French Deep bores: completion test tool

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073287A (en) * 1980-04-03 1981-10-14 Halliburton Co Drill pipe tester with automatic fill-up
GB2272774A (en) * 1992-11-13 1994-05-25 Clive French Deep bores: completion test tool

Also Published As

Publication number Publication date
GB9410656D0 (en) 1994-07-13
GB2290319A (en) 1995-12-20

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20140526