Wellhead having an integrated safety valve and method of making same

Details for Australian Patent Application No. 2009323070 (hide)

Owner West Oil Tools AS

Inventors Bjerke, Bjorn

Agent Griffith Hack

Pub. Number AU-A-2009323070

PCT Pub. Number WO2010/064922

Priority 20085014 02.12.08 NO

Filing date 30 November 2009

Wipo publication date 10 June 2010

International Classifications

E21B 33/064 (2006.01) Sealing or packing boreholes or wells

E21B 34/02 (2006.01) Valve arrangements for boreholes or wells

Event Publications

9 June 2011 PCT application entered the National Phase

  PCT publication WO2010/064922 Priority application(s): WO2010/064922

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