A valve device for a side pocket or a sub in a well

Details for Australian Patent Application No. 2011217315 (hide)

Owner Petroleum Technology Company AS

Inventors Kleppa, Erling; Pettersen, Stale; Sevheim, Ole; Stokka, Oyvind

Agent Griffith Hack

Pub. Number AU-A-2011217315

PCT Pub. Number WO2011/101344

Priority 20100228 16.02.10 NO

Filing date 15 February 2011

Wipo publication date 25 August 2011

International Classifications

E21B 34/10 Valve arrangements for boreholes or wells

E21B 21/10 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

11 October 2012 PCT application entered the National Phase

  PCT publication WO2011/101344 Priority application(s): WO2011/101344

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