External casing packer

Details for Australian Patent Application No. 2010321679 (hide)

Owner Gray, I.

Inventors Gray, Ian

Agent Churchill Attorneys

Pub. Number AU-A-2010321679

PCT Pub. Number WO2011/060493

Priority 2009905660 19.11.09 AU; 2009905659 19.11.09 AU

Filing date 19 November 2010

Wipo publication date 26 May 2011

International Classifications

E21B 33/14 (2006.01) Sealing or packing boreholes or wells

E21B 34/00 (2006.01) Valve arrangements for boreholes or wells

E21B 34/10 (2006.01) Valve arrangements for boreholes or wells

Event Publications

31 May 2012 PCT application entered the National Phase

  PCT publication WO2011/060493 Priority application(s): WO2011/060493

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