Improved aqueous-based wellbore fluids

Details for Australian Patent Application No. 2008332957 (hide)

Owner THE QUEEN'S UNIVERSITY OF BELFAST

Inventors Aston, Mark Shelton; Wassell, David Francis; Seddon, Kenneth Richard

Agent Griffith Hack

Pub. Number AU-A-2008332957

PCT Pub. Number WO2009/071875

Priority 07254745.8 07.12.07 EP

Filing date 27 November 2008

Wipo publication date 11 June 2009

International Classifications

C09K 8/528 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/035 (2006.01) Compositions for drilling of boreholes or wells

Event Publications

15 July 2010 PCT application entered the National Phase

  PCT publication WO2009/071875 Priority application(s): WO2009/071875

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