Downhole tool

Details for Australian Patent Application No. 2010244279 (hide)

Owner Churchill Drilling Tools Limited

Inventors Churchill, Andrew Philip

Agent Davies Collison Cave

Pub. Number AU-A-2010244279

PCT Pub. Number WO2010/128287

Priority 0910815.0 23.06.09 GB; 0907786.8 07.05.09 GB; 0908796.6 21.05.09 GB

Filing date 7 May 2010

Wipo publication date 11 November 2010

International Classifications

E21B 21/10 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 23/00 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

Event Publications

1 December 2011 PCT application entered the National Phase

  PCT publication WO2010/128287 Priority application(s): WO2010/128287

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