A switching device for, and a method of switching, a downhole tool

Details for Australian Patent Application No. 2009220956 (hide)

Owner Petrowell Limited

Inventors Purkis, Daniel

Agent Wrays

Pub. Number AU-A-2009220956

PCT Pub. Number WO2009/109788

Priority 0804306.9 07.03.08 GB

Filing date 6 March 2009

Wipo publication date 11 September 2009

International Classifications

E21B 43/1185 (2006.01) Obtaining fluids from wells

E21B 33/035 (2006.01) Sealing or packing boreholes or wells

Event Publications

19 August 2010 PCT application entered the National Phase

  PCT publication WO2009/109788 Priority application(s): WO2009/109788

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