GB2515451B - Free flow valve - Google Patents

Free flow valve

Info

Publication number
GB2515451B
GB2515451B GB1305085.1A GB201305085A GB2515451B GB 2515451 B GB2515451 B GB 2515451B GB 201305085 A GB201305085 A GB 201305085A GB 2515451 B GB2515451 B GB 2515451B
Authority
GB
United Kingdom
Prior art keywords
flow valve
free flow
free
valve
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.)
Active
Application number
GB1305085.1A
Other versions
GB201305085D0 (en
GB2515451A (en
Inventor
Andrew Jardine Leitch
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.)
Multilift Wellbore Technology Ltd
Original Assignee
Multilift Wellbore 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 Multilift Wellbore Technology Ltd filed Critical Multilift Wellbore Technology Ltd
Priority to GB1305085.1A priority Critical patent/GB2515451B/en
Publication of GB201305085D0 publication Critical patent/GB201305085D0/en
Publication of GB2515451A publication Critical patent/GB2515451A/en
Application granted granted Critical
Publication of GB2515451B publication Critical patent/GB2515451B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/08Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121Lifting well fluids
    • E21B43/122Gas lift
    • E21B43/123Gas lift valves
GB1305085.1A 2013-03-20 2013-03-20 Free flow valve Active GB2515451B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1305085.1A GB2515451B (en) 2013-03-20 2013-03-20 Free flow valve

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1305085.1A GB2515451B (en) 2013-03-20 2013-03-20 Free flow valve
EP14165023.4A EP2781685A3 (en) 2013-03-20 2014-04-16 Free flow valve
US14/257,196 US20140284061A1 (en) 2013-03-20 2014-04-21 Free flow valve

Publications (3)

Publication Number Publication Date
GB201305085D0 GB201305085D0 (en) 2013-05-01
GB2515451A GB2515451A (en) 2014-12-31
GB2515451B true GB2515451B (en) 2016-04-20

Family

ID=48226723

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1305085.1A Active GB2515451B (en) 2013-03-20 2013-03-20 Free flow valve

Country Status (3)

Country Link
US (1) US20140284061A1 (en)
EP (1) EP2781685A3 (en)
GB (1) GB2515451B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10082014B2 (en) 2016-05-10 2018-09-25 Forum Us, Inc. Apparatus and method for preventing particle interference of downhole devices
DE102017006545A1 (en) * 2017-07-11 2019-01-17 Wabco Gmbh Double check valve
CN107420070A (en) * 2017-07-21 2017-12-01 中国海洋石油总公司 A kind of closed flow string of Oil/gas Well list submersible electric pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263936A (en) * 1979-10-09 1981-04-28 Brown Oil Tools, Inc. Erosion resistant check valve assembly
EP2088279A2 (en) * 2008-02-07 2009-08-12 Pump Tools Limited Downhole completion tool
WO2012006457A1 (en) * 2010-07-09 2012-01-12 National Oilwell Varco, L.P. Circulation sub and method for using same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995021641A1 (en) * 1994-02-14 1995-08-17 Summers Daniel A Valve apparatus
GB2348225B (en) * 1999-03-24 2002-03-27 Baker Hughes Inc Production tubing shunt valve
US7717092B2 (en) * 2006-08-14 2010-05-18 Cummins Filtration Ip Inc. Fuel system with air venting and fuel anti-drainback
US8322417B2 (en) * 2008-03-14 2012-12-04 Schlumberger Technology Corporation Temperature triggered actuator for subterranean control systems
EP2561177A1 (en) * 2010-04-22 2013-02-27 Packers Plus Energy Services Inc. Method and apparatus for wellbore control
CA2697089C (en) * 2009-05-11 2015-12-29 Msi Machineering Solutions Inc. Production tubing drain valve
US9181785B2 (en) * 2010-11-30 2015-11-10 Baker Hughes Incorporated Automatic bypass for ESP pump suction deployed in a PBR in tubing
US8863849B2 (en) * 2011-01-14 2014-10-21 Schlumberger Technology Corporation Electric submersible pumping completion flow diverter system
WO2014007804A1 (en) * 2012-07-03 2014-01-09 Halliburton Energy Services, Inc. Check valve for well stimulation
EP2929171B1 (en) * 2012-12-07 2017-02-22 Volvo Truck Corporation Valve mechanism for an internal combustion engine, internal combustion engine and automotive vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263936A (en) * 1979-10-09 1981-04-28 Brown Oil Tools, Inc. Erosion resistant check valve assembly
EP2088279A2 (en) * 2008-02-07 2009-08-12 Pump Tools Limited Downhole completion tool
WO2012006457A1 (en) * 2010-07-09 2012-01-12 National Oilwell Varco, L.P. Circulation sub and method for using same

Also Published As

Publication number Publication date
EP2781685A2 (en) 2014-09-24
EP2781685A3 (en) 2014-12-03
GB2515451A (en) 2014-12-31
GB201305085D0 (en) 2013-05-01
US20140284061A1 (en) 2014-09-25

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: MULTILIFT WELLBORE TECHNOLOGY LIMITED

Free format text: FORMER OWNER: ANDREW LEITCH