Subsurface safety valve and method of actuation

Details for Australian Patent Application No. 2010322210 (hide)

Owner Baker Hughes Incorporated

Inventors Lake, Gary B.; Anderson, David Z.; Peoples, Brock A.; Roberts, Tyler

Agent Freehills

Pub. Number AU-A-2010322210

PCT Pub. Number WO2011/062867

Priority 12/624,017 23.11.09 US

Filing date 15 November 2010

Wipo publication date 26 May 2011

International Classifications

E21B 34/12 (2006.01) Valve arrangements for boreholes or wells

E21B 34/14 (2006.01) Valve arrangements for boreholes or wells

Event Publications

31 May 2012 PCT application entered the National Phase

  PCT publication WO2011/062867 Priority application(s): WO2011/062867

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