Remote actuation of a downhole tool

Details for Australian Patent Application No. 2005303648 (hide)

Owner Petrowell Limited

Inventors MacLeod, Iain Morrison; Purkis, Daniel

Agent Wrays

Pub. Number AU-B-2005303648

PCT Pub. Number WO2006/051250

Priority 0425008.0 12.11.04 GB

Filing date 22 September 2005

Wipo publication date 18 May 2006

Acceptance publication date 30 September 2010

International Classifications

E21B 47/12 (2006.01) Survey of boreholes or wells - Means for transmitting measuring-signals from the well to the surface, e.g. for logging while drilling

E21B 34/12 (2006.01) Valve arrangements for boreholes or wells

E21B 34/14 (2006.01) Valve arrangements for boreholes or wells

E21B 41/00 (2006.01) Equipment or details not covered by groups

Event Publications

24 May 2007 PCT application entered the National Phase

  PCT publication WO2006/051250 Priority application(s): WO2006/051250

30 September 2010 Application Accepted

  Published as AU-B-2005303648

27 January 2011 Standard Patent Sealed

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