GB2600706B - Downhole valve apparatus - Google Patents

Downhole valve apparatus Download PDF

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Publication number
GB2600706B
GB2600706B GB2017445.4A GB202017445A GB2600706B GB 2600706 B GB2600706 B GB 2600706B GB 202017445 A GB202017445 A GB 202017445A GB 2600706 B GB2600706 B GB 2600706B
Authority
GB
United Kingdom
Prior art keywords
valve apparatus
downhole valve
downhole
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
GB2017445.4A
Other versions
GB202017445D0 (en
GB2600706A (en
Inventor
Barnes Moyes Peter
Neil Lewis Stewart Stefan
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.)
Welleng Science and Technology Ltd
Original Assignee
Welleng Science and 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 Welleng Science and Technology Ltd filed Critical Welleng Science and Technology Ltd
Priority to GB2017445.4A priority Critical patent/GB2600706B/en
Publication of GB202017445D0 publication Critical patent/GB202017445D0/en
Priority to PCT/EP2021/080058 priority patent/WO2022096375A1/en
Publication of GB2600706A publication Critical patent/GB2600706A/en
Application granted granted Critical
Publication of GB2600706B publication Critical patent/GB2600706B/en
Active 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
    • E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
    • 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
    • E21B2200/04—Ball 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)
  • Mechanically-Actuated Valves (AREA)
GB2017445.4A 2020-11-04 2020-11-04 Downhole valve apparatus Active GB2600706B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2017445.4A GB2600706B (en) 2020-11-04 2020-11-04 Downhole valve apparatus
PCT/EP2021/080058 WO2022096375A1 (en) 2020-11-04 2021-10-28 Downhole valve apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2017445.4A GB2600706B (en) 2020-11-04 2020-11-04 Downhole valve apparatus

Publications (3)

Publication Number Publication Date
GB202017445D0 GB202017445D0 (en) 2020-12-16
GB2600706A GB2600706A (en) 2022-05-11
GB2600706B true GB2600706B (en) 2023-02-01

Family

ID=73726856

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2017445.4A Active GB2600706B (en) 2020-11-04 2020-11-04 Downhole valve apparatus

Country Status (2)

Country Link
GB (1) GB2600706B (en)
WO (1) WO2022096375A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236255A (en) * 1963-04-24 1966-02-22 Phillip S Sizer Pressure operated safety valve
US3398762A (en) * 1965-10-21 1968-08-27 Otis Eng Co Valves
GB2149834A (en) * 1983-11-16 1985-06-19 Otis Eng Co Valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236255A (en) * 1963-04-24 1966-02-22 Phillip S Sizer Pressure operated safety valve
US3398762A (en) * 1965-10-21 1968-08-27 Otis Eng Co Valves
GB2149834A (en) * 1983-11-16 1985-06-19 Otis Eng Co Valve

Also Published As

Publication number Publication date
GB202017445D0 (en) 2020-12-16
WO2022096375A1 (en) 2022-05-12
GB2600706A (en) 2022-05-11

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