Sliding sleeve locking mechanisms

Details for Australian Patent Application No. 2010284466 (hide)

Owner Baker Hughes Incorporated

Inventors Chambers, Clay E.; Clem, Nicholas J.; Figueroa, Hugo; Jacob, Jobby T.; Cochran, Travis E.

Agent Freehills

Pub. Number AU-A-2010284466

PCT Pub. Number WO2011/022284

Priority 12/545,710 21.08.09 US

Filing date 12 August 2010

Wipo publication date 24 February 2011

International Classifications

E21B 34/10 (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

E21B 23/04 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 23/06 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

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

Event Publications

1 March 2012 PCT application entered the National Phase

  PCT publication WO2011/022284 Priority application(s): WO2011/022284

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