Non-backed-up packing element system

Details for Australian Patent Application No. 2007340056 (hide)

Owner Baker Hughes Incorporated

Inventors Vinson, Justin P.; Clark, Kevin W.; Kroll, Dennis E.; Bishop, David S.

Agent Freehills

Pub. Number AU-A-2007340056

PCT Pub. Number WO2008/082970

Priority 11/647,677 29.12.06 US

Filing date 19 December 2007

Wipo publication date 10 July 2008

International Classifications

E21B 33/128 (2006.01) Sealing or packing boreholes or wells

Event Publications

21 May 2009 PCT application entered the National Phase

  PCT publication WO2008/082970 Priority application(s): WO2008/082970

3 November 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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