Ball catcher with retention capability

Details for Australian Patent Application No. 2010307205 (hide)

Owner Baker Hughes Incorporated

Inventors Nelson, Jonathan F.; Hern, Gregory L.

Agent Freehills

Pub. Number AU-A-2010307205

PCT Pub. Number WO2011/046682

Priority 12/511,148 29.07.09 US

Filing date 1 September 2010

Wipo publication date 21 April 2011

International Classifications

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

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

Event Publications

10 November 2011 PCT application entered the National Phase

  PCT publication WO2011/046682 Priority application(s): WO2011/046682

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