Device for a fluid operated valve body and method for operation of the valve body

Details for Australian Patent Application No. 2010325249 (hide)

Owner TCO AS

Inventors Brandsdal, Viggo

Agent Davies Collison Cave

Pub. Number AU-A-2010325249

PCT Pub. Number WO2011/065843

Priority 20093421 27.11.09 NO

Filing date 29 November 2010

Wipo publication date 3 June 2011

International Classifications

E21B 34/10 Valve arrangements for boreholes or wells

Event Publications

5 July 2012 PCT application entered the National Phase

  PCT publication WO2011/065843 Priority application(s): WO2011/065843

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