Systems and methods of forming subsurface wellbores

Details for Australian Patent Application No. 2009303609 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Edbury, David Alston; Macdonald, Duncan Charles

Agent Spruson & Ferguson

Pub. Number AU-A-2009303609

PCT Pub. Number WO2010/045102

Priority 61/104,974 13.10.08 US; 61/168,498 10.04.09 US

Filing date 9 October 2009

Wipo publication date 22 April 2010

International Classifications

E21B 33/02 (2006.01) Sealing or packing boreholes or wells - Surface sealing or packing

Event Publications

28 April 2011 PCT application entered the National Phase

  PCT publication WO2010/045102 Priority application(s): WO2010/045102

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