Method and apparatus for dropping a pump down plug or ball

Details for Australian Patent Application No. 2010292570 (hide)

Owner Gulfstream Services, Inc.

Inventors Barbee Jr., John Phillip

Agent Freehills

Pub. Number AU-A-2010292570

PCT Pub. Number WO2011/031541

Priority 12/548,577 27.08.09 US

Filing date 27 August 2010

Wipo publication date 17 March 2011

International Classifications

E21B 33/05 (2006.01) Sealing or packing boreholes or wells

E21B 23/03 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 33/16 (2006.01) Sealing or packing boreholes or wells

E21B 34/06 (2006.01) Valve arrangements for boreholes or wells

Event Publications

29 March 2012 PCT application entered the National Phase

  PCT publication WO2011/031541 Priority application(s): WO2011/031541

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