Aqueous gels for well bore strengthening

Details for Australian Patent Application No. 2007240294 (hide)

Owner M-I LLC

Inventors Ballard, David

Agent Pizzeys

Pub. Number AU-B-2007240294

PCT Pub. Number WO2007/124442

Priority 60/793,407 20.04.06 US; 11/737,612 19.04.07 US

Filing date 20 April 2007

Wipo publication date 1 November 2007

Acceptance publication date 3 November 2011

International Classifications

C09K 8/512 (2006.01) Compositions for drilling of boreholes or wells

Event Publications

6 November 2008 PCT application entered the National Phase

  PCT publication WO2007/124442 Priority application(s): WO2007/124442

3 November 2011 Application Accepted

  Published as AU-B-2007240294

1 March 2012 Standard Patent Sealed

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