Improved centraliser

Details for Australian Patent Application No. 2008332956 (hide)

Owner Petrowell Ltd

Inventors MacLeod, Iain

Agent Freehills

Pub. Number AU-A-2008332956

PCT Pub. Number WO2009/071874

Priority 0723607.8 03.12.07 GB

Filing date 28 November 2008

Wipo publication date 11 June 2009

International Classifications

E21B 17/10 (2006.01) Drilling rods or pipes

Event Publications

10 June 2010 PCT application entered the National Phase

  PCT publication WO2009/071874 Priority application(s): WO2009/071874

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