Fracturing and gravel packing tool with shifting ability between squeeze and circulate while supporting an inner string assembly in a single position

Details for Australian Patent Application No. 2010295945 (hide)

Owner Baker Hughes Incorporated

Inventors Clem, Nicholas J.; Coronado, Martin P.; Kitzman, Jeffery D.; Edwards, Jeffry S.

Agent Freehills

Pub. Number AU-A-2010295945

PCT Pub. Number WO2011/034694

Priority 12/562,872 18.09.09 US

Filing date 25 August 2010

Wipo publication date 24 March 2011

International Classifications

E21B 43/04 (2006.01) Obtaining fluids from wells

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

E21B 34/10 (2006.01) Valve arrangements for boreholes or wells

E21B 34/12 (2006.01) Valve arrangements for boreholes or wells

E21B 34/14 (2006.01) Valve arrangements for boreholes or wells

E21B 43/08 (2006.01) Obtaining fluids from wells

Event Publications

22 March 2012 PCT application entered the National Phase

  PCT publication WO2011/034694 Priority application(s): WO2011/034694

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