ATE491077T1 - Kugelsitzanordnung und verfahren zum steuern eines fluidstroms durch einen hohlkörper - Google Patents

Kugelsitzanordnung und verfahren zum steuern eines fluidstroms durch einen hohlkörper

Info

Publication number
ATE491077T1
ATE491077T1 AT08718746T AT08718746T ATE491077T1 AT E491077 T1 ATE491077 T1 AT E491077T1 AT 08718746 T AT08718746 T AT 08718746T AT 08718746 T AT08718746 T AT 08718746T AT E491077 T1 ATE491077 T1 AT E491077T1
Authority
AT
Austria
Prior art keywords
bore
ball
ball seat
hollow body
seat
Prior art date
Application number
AT08718746T
Other languages
English (en)
Inventor
George Telfer
Original Assignee
Specialised Petroleum Serv 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 Specialised Petroleum Serv Ltd filed Critical Specialised Petroleum Serv Ltd
Application granted granted Critical
Publication of ATE491077T1 publication Critical patent/ATE491077T1/de

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
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Check Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Taps Or Cocks (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Chairs Characterized By Structure (AREA)
  • Mechanically-Actuated Valves (AREA)
  • External Artificial Organs (AREA)
  • Massaging Devices (AREA)
AT08718746T 2007-03-31 2008-03-14 Kugelsitzanordnung und verfahren zum steuern eines fluidstroms durch einen hohlkörper ATE491077T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0706350.6A GB0706350D0 (en) 2007-03-31 2007-03-31 Ball seat assembly and method of controlling fluid flow through a hollow body
PCT/GB2008/000904 WO2008119931A1 (en) 2007-03-31 2008-03-14 Ball seat assembly and method of controlling fluid flow through a hollow body

Publications (1)

Publication Number Publication Date
ATE491077T1 true ATE491077T1 (de) 2010-12-15

Family

ID=38050644

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08718746T ATE491077T1 (de) 2007-03-31 2008-03-14 Kugelsitzanordnung und verfahren zum steuern eines fluidstroms durch einen hohlkörper

Country Status (8)

Country Link
US (1) US8356670B2 (de)
EP (1) EP2132406B1 (de)
AT (1) ATE491077T1 (de)
DE (1) DE602008003908D1 (de)
DK (1) DK2132406T3 (de)
EA (1) EA016406B1 (de)
GB (1) GB0706350D0 (de)
WO (1) WO2008119931A1 (de)

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Also Published As

Publication number Publication date
EP2132406A1 (de) 2009-12-16
EA016406B1 (ru) 2012-04-30
EA200970908A1 (ru) 2010-08-30
GB0706350D0 (en) 2007-05-09
DK2132406T3 (da) 2011-03-28
DE602008003908D1 (de) 2011-01-20
EP2132406B1 (de) 2010-12-08
WO2008119931A1 (en) 2008-10-09
US20100132954A1 (en) 2010-06-03
US8356670B2 (en) 2013-01-22

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