Tubing pressure insensitive control system

Details for Australian Patent Application No. 2009314078 (hide)

Owner Baker Hughes Incorporated

Inventors Anderson, David Z.

Agent Freehills

Pub. Number AU-A-2009314078

PCT Pub. Number WO2010/056783

Priority 12/270,080 13.11.08 US

Filing date 12 November 2009

Wipo publication date 20 May 2010

International Classifications

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

Event Publications

19 May 2011 PCT application entered the National Phase

  PCT publication WO2010/056783 Priority application(s): WO2010/056783

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