Downhole tool actuation devices and methods

Details for Australian Patent Application No. 2010303247 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors Johnston, Russell A.; Goughnour, Paul G.; Biddick, David J.

Agent Griffith Hack

Pub. Number AU-A-2010303247

PCT Pub. Number WO2011/044483

Priority 61/250,079 09.10.09 US

Filing date 8 October 2010

Wipo publication date 14 April 2011

International Classifications

E21B 23/00 (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

3 May 2012 PCT application entered the National Phase

  PCT publication WO2011/044483 Priority application(s): WO2011/044483

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