Communication tool for subsurface safety valve

Details for Australian Patent Application No. 2008216268 (hide)

Owner BJ Services Company

Inventors Bahr, Glenn A.; Mailand, Jason C.

Agent Shelston IP

Pub. Number AU-B-2008216268

PCT Pub. Number WO2008/101020

Priority 60/901,225 13.02.07 US

Filing date 13 February 2008

Wipo publication date 21 August 2008

Acceptance publication date 22 September 2011

International Classifications

E21B 34/10 (2006.01) Valve arrangements for boreholes or wells

Event Publications

3 September 2009 PCT application entered the National Phase

  PCT publication WO2008/101020 Priority application(s): WO2008/101020

22 September 2011 Application Accepted

  Published as AU-B-2008216268

19 January 2012 Standard Patent Sealed

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