Silicate-based wellbore fluid and methods for stabilizing unconsolidated formations

Details for Australian Patent Application No. 2008216500 (hide)

Owner M-I LLC

Inventors Ballard, David Antony

Agent Pizzeys

Pub. Number AU-B-2008216500

PCT Pub. Number WO2008/100810

Priority 12/019,332 24.01.08 US; 60/888,971 09.02.07 US

Filing date 8 February 2008

Wipo publication date 21 August 2008

Acceptance publication date 3 November 2011

International Classifications

E21B 33/138 (2006.01) Sealing or packing boreholes or wells - Plastering the borehole wall

E21B 43/04 (2006.01) Obtaining fluids from wells

Event Publications

27 August 2009 PCT application entered the National Phase

  PCT publication WO2008/100810 Priority application(s): WO2008/100810

3 November 2011 Application Accepted

  Published as AU-B-2008216500

1 March 2012 Standard Patent Sealed

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