High pressure and high temperature ball seat

Details for Australian Patent Application No. 2011242589 (hide)

Owner SMITH INTERNATIONAL, INC.

Inventors Shkurti, Piro; Wolf, John C.

Agent Griffith Hack

Pub. Number AU-A-2011242589

PCT Pub. Number WO2011/133810

Priority 61/327,509 23.04.10 US

Filing date 21 April 2011

Wipo publication date 27 October 2011

International Classifications

E21B 34/06 Valve arrangements for boreholes or wells

E21B 34/10 Valve arrangements for boreholes or wells

E21B 34/14 Valve arrangements for boreholes or wells

Event Publications

1 November 2012 PCT application entered the National Phase

  PCT publication WO2011/133810 Priority application(s): WO2011/133810

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