Shape memory polyurethane foam for downhole sand control filtration devices

Details for Australian Patent Application No. 2009303675 (hide)

Owner Baker Hughes Incorporated

Inventors Duan, Ping; McElfresh, Paul M.

Agent Freehills

Pub. Number AU-A-2009303675

PCT Pub. Number WO2010/045077

Priority 12/250,062 13.10.08 US

Filing date 7 October 2009

Wipo publication date 22 April 2010

International Classifications

E21B 43/08 (2006.01) Obtaining fluids from wells

E21B 43/10 (2006.01) Obtaining fluids from wells

Event Publications

28 April 2011 PCT application entered the National Phase

  PCT publication WO2010/045077 Priority application(s): WO2010/045077

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