Well treatment

Details for Australian Patent Application No. 2007285556 (hide)

Owner StatoilHydro ASA Champion Technologies Ltd

Inventors Wat, Rex; Chen, Ping; Montgomerie, Harry; Selle, Olav Martin; Hagen, Thomas

Agent Griffith Hack

Pub. Number AU-B-2007285556

PCT Pub. Number WO2008/020220

Priority 0616469.3 17.08.06 GB; 0624964.3 14.12.06 GB

Filing date 16 August 2007

Wipo publication date 21 February 2008

Acceptance publication date 9 August 2012

International Classifications

C09K 8/528 Compositions for drilling of boreholes or wells

Event Publications

19 March 2009 PCT application entered the National Phase

  PCT publication WO2008/020220 Priority application(s): WO2008/020220

9 August 2012 Application Accepted

  Published as AU-B-2007285556

11 October 2012 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 22 Aug 2012 . Address for service in Australia - Griffith Hack GPO Box 3125 Brisbane QLD 4001 2008

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