Flow restriction device

Details for Australian Patent Application No. 2008311027 (hide)

Owner Baker Hughes Incorporated

Inventors Xu, Yang

Agent Freehills

Pub. Number AU-A-2008311027

PCT Pub. Number WO2009/048822

Priority 11/871,685 12.10.07 US

Filing date 4 October 2008

Wipo publication date 16 April 2009

International Classifications

E21B 34/06 (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

8 April 2010 PCT application entered the National Phase

  PCT publication WO2009/048822 Priority application(s): WO2009/048822

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