Wellbore cleaning devices

Details for Australian Patent Application No. 2011248551 (hide)

Owner Baker Hughes Incorporated

Inventors Hern, Gregory L.; Posevina, Lisa L.; Connell, Paul L.

Agent Freehills

Pub. Number AU-A-2011248551

PCT Pub. Number WO2011/139831

Priority 12/772,313 03.05.10 US

Filing date 28 April 2011

Wipo publication date 10 November 2011

International Classifications

E21B 37/02 Methods or apparatus for cleaning boreholes or wells

Event Publications

25 October 2012 PCT application entered the National Phase

  PCT publication WO2011/139831 Priority application(s): WO2011/139831

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