Variable flow resistance system for use in a subterranean well

Details for Australian Patent Application No. 2011202157 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Fripp, Michael; Dykstra, Jason D.

Agent Callinan

Pub. Number AU-A-2011202157

Priority 12/792,117 02.06.10 US

Filing date 10 May 2011

Wipo publication date 22 December 2011

International Classifications

E21B 34/08 (2006.01) Valve arrangements for boreholes or wells

E21B 21/10 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

26 May 2011 Complete Application Filed

  Priority application(s): 12/792,117 02.06.10 US

22 December 2011 Application Open to Public Inspection

  Published as AU-A-2011202157

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