Flapper gas lift valve

Details for Australian Patent Application No. 2008286769 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors White, Thomas; Burnett III, Kenneth C.; Garner, James; Messick, Tyson; Mccalvin, David; Abdellal, Fahd F.

Agent Griffith Hack

Pub. Number AU-A-2008286769

PCT Pub. Number WO2009/023853

Priority 12/138,150 12.06.08 US; 60/956,069 15.08.07 US

Filing date 15 August 2008

Wipo publication date 19 February 2009

International Classifications

E21B 43/00 (2006.01) Obtaining fluids from wells

Event Publications

25 March 2010 PCT application entered the National Phase

  PCT publication WO2009/023853 Priority application(s): WO2009/023853

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