Valve device

Details for Australian Patent Application No. 2011214272 (hide)

Owner Petroleum Technology Company AS

Inventors Tveiten, Magnar; Kleppa, Erling; Stokka, Oyvind

Agent Griffith Hack

Pub. Number AU-A-2011214272

PCT Pub. Number WO2011/098602

Priority 20100222 15.02.10 NO

Filing date 14 February 2011

Wipo publication date 18 August 2011

International Classifications

E21B 34/02 Valve arrangements for boreholes or wells

E21B 33/068 Sealing or packing boreholes or wells

Event Publications

11 October 2012 PCT application entered the National Phase

  PCT publication WO2011/098602 Priority application(s): WO2011/098602

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