GB201523095D0 - Apparatus and method - Google Patents

Apparatus and method

Info

Publication number
GB201523095D0
GB201523095D0 GBGB1523095.6A GB201523095A GB201523095D0 GB 201523095 D0 GB201523095 D0 GB 201523095D0 GB 201523095 A GB201523095 A GB 201523095A GB 201523095 D0 GB201523095 D0 GB 201523095D0
Authority
GB
United Kingdom
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.)
Granted
Application number
GBGB1523095.6A
Other versions
GB2545919A (en
GB2545919B (en
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.)
MI Drilling Fluids UK Ltd
Original Assignee
MI Drilling Fluids UK 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 MI Drilling Fluids UK Ltd filed Critical MI Drilling Fluids UK Ltd
Priority to GB1523095.6A priority Critical patent/GB2545919B/en
Publication of GB201523095D0 publication Critical patent/GB201523095D0/en
Priority to EP16828967.6A priority patent/EP3397832B1/en
Priority to CA3009888A priority patent/CA3009888C/en
Priority to AU2016383123A priority patent/AU2016383123B2/en
Priority to US16/067,614 priority patent/US10597974B2/en
Priority to PCT/GB2016/054087 priority patent/WO2017115088A1/en
Publication of GB2545919A publication Critical patent/GB2545919A/en
Priority to SA518391924A priority patent/SA518391924B1/en
Application granted granted Critical
Publication of GB2545919B publication Critical patent/GB2545919B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • E21B34/142—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools unsupported or free-falling elements, e.g. balls, plugs, darts or pistons
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
GB1523095.6A 2015-12-30 2015-12-30 Downhole valve apparatus Active GB2545919B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1523095.6A GB2545919B (en) 2015-12-30 2015-12-30 Downhole valve apparatus
EP16828967.6A EP3397832B1 (en) 2015-12-30 2016-12-29 Downhole valve apparatus
CA3009888A CA3009888C (en) 2015-12-30 2016-12-29 Downhole valve apparatus
AU2016383123A AU2016383123B2 (en) 2015-12-30 2016-12-29 Downhole valve apparatus
US16/067,614 US10597974B2 (en) 2015-12-30 2016-12-29 Downhole valve apparatus
PCT/GB2016/054087 WO2017115088A1 (en) 2015-12-30 2016-12-29 Downhole valve apparatus
SA518391924A SA518391924B1 (en) 2015-12-30 2018-06-28 Downhole Valve Apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1523095.6A GB2545919B (en) 2015-12-30 2015-12-30 Downhole valve apparatus

Publications (3)

Publication Number Publication Date
GB201523095D0 true GB201523095D0 (en) 2016-02-10
GB2545919A GB2545919A (en) 2017-07-05
GB2545919B GB2545919B (en) 2018-09-19

Family

ID=55359204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1523095.6A Active GB2545919B (en) 2015-12-30 2015-12-30 Downhole valve apparatus

Country Status (1)

Country Link
GB (1) GB2545919B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2016383123B2 (en) 2015-12-30 2019-09-05 M-I Drilling Fluids U.K. Limited Downhole valve apparatus
GB201908531D0 (en) * 2019-06-13 2019-07-31 Westfield Engineering & Tech Ltd Circulation valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI1013749A2 (en) * 2009-05-07 2016-04-05 Packers Plus Energy Serv Inc "Slip jacket sub and method and apparatus for treatment of wellbore fluid"

Also Published As

Publication number Publication date
GB2545919A (en) 2017-07-05
GB2545919B (en) 2018-09-19

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