Downhole barrier valve

Details for Australian Patent Application No. 2009241531 (hide)

Owner Baker Hughes Incorporated

Inventors Beall, Clifford H.; Andrews, Thad D.; Sloan, James T.; May, Michael J.; Haynes, Andrew

Agent Freehills

Pub. Number AU-A-2009241531

PCT Pub. Number WO2009/134544

Priority 12/054,809 25.03.08 US

Filing date 19 March 2009

Wipo publication date 5 November 2009

International Classifications

E21B 34/06 (2006.01) Valve arrangements for boreholes or wells

E21B 34/08 (2006.01) Valve arrangements for boreholes or wells

E21B 43/12 (2006.01) Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

Event Publications

21 October 2010 PCT application entered the National Phase

  PCT publication WO2009/134544 Priority application(s): WO2009/134544

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