Wellbore cleaning devices

Details for Australian Patent Application No. 2009307712 (hide)

Owner Baker Hughes Incorporated

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

Agent Freehills

Pub. Number AU-A-2009307712

PCT Pub. Number WO2010/048167

Priority 61/106,674 20.10.08 US

Filing date 20 October 2009

Wipo publication date 29 April 2010

International Classifications

E21B 37/02 (2006.01) Methods or apparatus for cleaning boreholes or wells

Event Publications

19 May 2011 PCT application entered the National Phase

  PCT publication WO2010/048167 Priority application(s): WO2010/048167

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