Spring energized debris barrier for mechanically set retrievable packer

Details for Australian Patent Application No. 2007323883 (hide)

Owner Baker Hughes Incorporated

Inventors Ramirez, Rafael; Kossa, Edward J.

Agent Freehills

Pub. Number AU-A-2007323883

PCT Pub. Number WO2008/063979

Priority 11/602,686 21.11.06 US

Filing date 13 November 2007

Wipo publication date 29 May 2008

International Classifications

E21B 33/129 (2006.01) Sealing or packing boreholes or wells

Event Publications

28 May 2009 PCT application entered the National Phase

  PCT publication WO2008/063979 Priority application(s): WO2008/063979

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