GB201523097D0 - Apparatus and method - Google Patents

Apparatus and method

Info

Publication number
GB201523097D0
GB201523097D0 GBGB1523097.2A GB201523097A GB201523097D0 GB 201523097 D0 GB201523097 D0 GB 201523097D0 GB 201523097 A GB201523097 A GB 201523097A GB 201523097 D0 GB201523097 D0 GB 201523097D0
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
GBGB1523097.2A
Other versions
GB2545920B (en
GB2545920A (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 GB1523097.2A priority Critical patent/GB2545920B/en
Publication of GB201523097D0 publication Critical patent/GB201523097D0/en
Priority to CA3009888A priority patent/CA3009888C/en
Priority to US16/067,614 priority patent/US10597974B2/en
Priority to EP16828967.6A priority patent/EP3397832B1/en
Priority to AU2016383123A priority patent/AU2016383123B2/en
Priority to PCT/GB2016/054087 priority patent/WO2017115088A1/en
Publication of GB2545920A publication Critical patent/GB2545920A/en
Priority to SA518391924A priority patent/SA518391924B1/en
Application granted granted Critical
Publication of GB2545920B publication Critical patent/GB2545920B/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
    • E21B34/14—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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB1523097.2A 2015-12-30 2015-12-30 Downhole valve apparatus Active GB2545920B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1523097.2A GB2545920B (en) 2015-12-30 2015-12-30 Downhole valve apparatus
CA3009888A CA3009888C (en) 2015-12-30 2016-12-29 Downhole valve apparatus
US16/067,614 US10597974B2 (en) 2015-12-30 2016-12-29 Downhole valve apparatus
EP16828967.6A EP3397832B1 (en) 2015-12-30 2016-12-29 Downhole valve apparatus
AU2016383123A AU2016383123B2 (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
GB1523097.2A GB2545920B (en) 2015-12-30 2015-12-30 Downhole valve apparatus

Publications (3)

Publication Number Publication Date
GB201523097D0 true GB201523097D0 (en) 2016-02-10
GB2545920A GB2545920A (en) 2017-07-05
GB2545920B GB2545920B (en) 2019-01-09

Family

ID=55359206

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1523097.2A Active GB2545920B (en) 2015-12-30 2015-12-30 Downhole valve apparatus

Country Status (1)

Country Link
GB (1) GB2545920B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3397832B1 (en) 2015-12-30 2020-02-05 M-I Drilling Fluids U.K. Limited Downhole valve apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0102485D0 (en) * 2001-01-31 2001-03-14 Sps Afos Group Ltd Downhole Tool
GB0409619D0 (en) * 2004-04-30 2004-06-02 Specialised Petroleum Serv Ltd Valve seat
US7520336B2 (en) * 2007-01-16 2009-04-21 Bj Services Company Multiple dart drop circulating tool
EP2427630A4 (en) * 2009-05-07 2017-10-11 Packers Plus Energy Services Inc. Sliding sleeve sub and method and apparatus for wellbore fluid treatment

Also Published As

Publication number Publication date
GB2545920B (en) 2019-01-09
GB2545920A (en) 2017-07-05

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