Subsurface valve having an energy absorption device

Details for Australian Patent Application No. 2009228895 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors May, Dwayne; Goughnour, Paul Gordon; Biddick, David James

Agent Griffith Hack

Pub. Number AU-A-2009228895

PCT Pub. Number WO2009/120471

Priority 12/056,727 27.03.08 US

Filing date 5 March 2009

Wipo publication date 1 October 2009

International Classifications

E21B 33/00 (2006.01) Sealing or packing boreholes or wells

Event Publications

16 September 2010 PCT application entered the National Phase

  PCT publication WO2009/120471 Priority application(s): WO2009/120471

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