Improved downhole scraping and/or brushing tool and related methods

Details for Australian Patent Application No. 2007333080 (hide)

Owner Wellbore Energy Solutions, LLC

Inventors Roy, Todd J.; Knobloch, Benton T.

Agent Davies Collison Cave

Pub. Number AU-A-2007333080

PCT Pub. Number WO2008/073986

Priority 60/869,712 12.12.06 US

Filing date 12 December 2007

Wipo publication date 19 June 2008

International Classifications

E21B 37/00 (2006.01) Methods or apparatus for cleaning boreholes or wells

E21B 37/08 (2006.01) Methods or apparatus for cleaning boreholes or wells

Event Publications

9 July 2009 PCT application entered the National Phase

  PCT publication WO2008/073986 Priority application(s): WO2008/073986

10 December 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 08 Oct 2009

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