Downhole trigger device having extrudable time delay material

Details for Australian Patent Application No. 2007319319 (hide)

Owner Baker Hughes Incorporated

Inventors Xu, Yang

Agent Freehills

Pub. Number AU-B-2007319319

PCT Pub. Number WO2008/061056

Priority 11/598,966 14.11.06 US

Filing date 12 November 2007

Wipo publication date 22 May 2008

Acceptance publication date 28 June 2012

International Classifications

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

Event Publications

28 May 2009 PCT application entered the National Phase

  PCT publication WO2008/061056 Priority application(s): WO2008/061056

28 June 2012 Application Accepted

  Published as AU-B-2007319319

25 October 2012 Standard Patent Sealed

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