Ball dropping assembly and technique for use in a well

Details for Australian Patent Application No. 2008343302 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors Fould, Jeremie C.; Linn, Bryan C.; O'Rourke, Timothy M.; Rea, Michael W.

Agent Griffith Hack

Pub. Number AU-A-2008343302

PCT Pub. Number WO2009/085813

Priority 11/962,308 21.12.07 US

Filing date 17 December 2008

Wipo publication date 9 July 2009

International Classifications

E21B 23/04 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 34/14 (2006.01) Valve arrangements for boreholes or wells

Event Publications

8 July 2010 PCT application entered the National Phase

  PCT publication WO2009/085813 Priority application(s): WO2009/085813

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