Oil-based insulating packer fluid

Details for Australian Patent Application No. 2006299511 (hide)

Owner M-I LLC

Inventors Leggett, Larry H.; Horton, Robert L.; Svoboda, Charles; Zhang, Joyce H.; Arvie Jr., Morris

Agent Pizzeys

Pub. Number AU-B-2006299511

PCT Pub. Number WO2007/041534

Priority 60/723,029 03.10.05 US

Filing date 3 October 2006

Wipo publication date 12 April 2007

Acceptance publication date 22 July 2010

International Classifications

E21B 33/12 (2006.01) Sealing or packing boreholes or wells - Packers

Event Publications

24 April 2008 Amendment Made

  The nature of the amendment is: Amend the name of the co-inventor to read from Arvie, Morris to Arvie Jr., Morris

24 April 2008 PCT application entered the National Phase

  PCT publication WO2007/041534 Priority application(s): WO2007/041534

22 July 2010 Application Accepted

  Published as AU-B-2006299511

18 November 2010 Standard Patent Sealed

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