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GB2350382B - Valve control arrangement - Google Patents

Valve control arrangement

Info

Publication number
GB2350382B
GB2350382B GB0011588A GB0011588A GB2350382B GB 2350382 B GB2350382 B GB 2350382B GB 0011588 A GB0011588 A GB 0011588A GB 0011588 A GB0011588 A GB 0011588A GB 2350382 B GB2350382 B GB 2350382B
Authority
GB
United Kingdom
Prior art keywords
valve control
control arrangement
arrangement
valve
control
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
GB0011588A
Other versions
GB2350382A (en
GB0011588D0 (en
Inventor
Martyn Andrew Witton
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.)
JOHN BROWN HYDROCARBONS Ltd
Kvaerner Oil and Gas Ltd
Original Assignee
JOHN BROWN HYDROCARBONS Ltd
Kvaerner Oil and Gas 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 JOHN BROWN HYDROCARBONS Ltd, Kvaerner Oil and Gas Ltd filed Critical JOHN BROWN HYDROCARBONS Ltd
Publication of GB0011588D0 publication Critical patent/GB0011588D0/en
Publication of GB2350382A publication Critical patent/GB2350382A/en
Application granted granted Critical
Publication of GB2350382B publication Critical patent/GB2350382B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

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)
  • Fluid-Pressure Circuits (AREA)
GB0011588A 1999-05-14 2000-05-12 Valve control arrangement Expired - Fee Related GB2350382B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9911313.6A GB9911313D0 (en) 1999-05-14 1999-05-14 Valve control arrangement

Publications (3)

Publication Number Publication Date
GB0011588D0 GB0011588D0 (en) 2000-07-05
GB2350382A GB2350382A (en) 2000-11-29
GB2350382B true GB2350382B (en) 2003-09-17

Family

ID=10853525

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9911313.6A Ceased GB9911313D0 (en) 1999-05-14 1999-05-14 Valve control arrangement
GB0011588A Expired - Fee Related GB2350382B (en) 1999-05-14 2000-05-12 Valve control arrangement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9911313.6A Ceased GB9911313D0 (en) 1999-05-14 1999-05-14 Valve control arrangement

Country Status (1)

Country Link
GB (2) GB9911313D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6702025B2 (en) * 2002-02-11 2004-03-09 Halliburton Energy Services, Inc. Hydraulic control assembly for actuating a hydraulically controllable downhole device and method for use of same
US11118437B2 (en) 2018-08-23 2021-09-14 Impact Solutions As High rate safety shutdown system with hydraulic driven fluid ends
WO2021231833A1 (en) * 2020-05-14 2021-11-18 Schlumberger Technology Corporation Annulus pressure release system
US11828146B2 (en) * 2021-10-19 2023-11-28 Saudi Arabian Oil Company Nonmetallic downhole check valve to improve power water injector well safety and reliability

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235938A (en) * 1989-08-31 1991-03-20 British Petroleum Co Plc Annulus safety valve
GB2323111A (en) * 1997-02-04 1998-09-16 Specialised Petroleum Serv Ltd A valve
GB2341879A (en) * 1999-02-11 2000-03-29 Fmc Corp Tubing hanger having an integral gate valve
GB2343236A (en) * 1999-03-25 2000-05-03 Fmc Corp Gate valve actuator override mechanism

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235938A (en) * 1989-08-31 1991-03-20 British Petroleum Co Plc Annulus safety valve
GB2323111A (en) * 1997-02-04 1998-09-16 Specialised Petroleum Serv Ltd A valve
GB2341879A (en) * 1999-02-11 2000-03-29 Fmc Corp Tubing hanger having an integral gate valve
GB2343236A (en) * 1999-03-25 2000-05-03 Fmc Corp Gate valve actuator override mechanism

Also Published As

Publication number Publication date
GB9911313D0 (en) 1999-07-14
GB2350382A (en) 2000-11-29
GB0011588D0 (en) 2000-07-05

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040512