Improved plug

Details for Australian Patent Application No. 2005298359 (hide)

Owner Petrowell Limited

Inventors Purkis, Daniel

Agent A J Park

Pub. Number AU-B-2005298359

PCT Pub. Number WO2006/046075

Priority 0423992.7 29.10.04 GB

Filing date 28 October 2005

Wipo publication date 4 May 2006

Acceptance publication date 2 February 2012

International Classifications

E21B 23/02 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 33/12 (2006.01) Sealing or packing boreholes or wells - Packers

E21B 44/00 (2006.01) Automatic control

Event Publications

21 June 2007 PCT application entered the National Phase

  PCT publication WO2006/046075 Priority application(s): WO2006/046075

2 February 2012 Application Accepted

  Published as AU-B-2005298359

31 May 2012 Standard Patent Sealed

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