Method and device

Details for Australian Patent Application No. 2008313434 (hide)

Owner Petrowell Limited

Inventors Purkis, Daniel

Agent Wrays

Pub. Number AU-A-2008313434

PCT Pub. Number WO2009/050518

Priority 0720420.9 19.10.07 GB

Filing date 17 October 2008

Wipo publication date 23 April 2009

International Classifications

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

E21B 43/08 (2006.01) Obtaining fluids from wells

Event Publications

18 March 2010 PCT application entered the National Phase

  PCT publication WO2009/050518 Priority application(s): WO2009/050518

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