Gas activated actuator device for downhole tools

Details for Australian Patent Application No. 2007297414 (hide)

Owner Baker Hughes Incorporated

Inventors Xu, Yang

Agent Freehills

Pub. Number AU-B-2007297414

PCT Pub. Number WO2008/036572

Priority 11/522,693 18.09.06 US

Filing date 14 September 2007

Wipo publication date 27 March 2008

Acceptance publication date 23 February 2012

International Classifications

E21B 23/06 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 41/00 (2006.01) Equipment or details not covered by groups

Event Publications

9 April 2009 PCT application entered the National Phase

  PCT publication WO2008/036572 Priority application(s): WO2008/036572

14 May 2009 Alteration of Name

  The name of the applicant has been altered to Baker Hughes Incorporated

23 February 2012 Application Accepted

  Published as AU-B-2007297414

21 June 2012 Standard Patent Sealed

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