Hydraulic oil well pumping apparatus

Details for Australian Patent Application No. 2009209264 (hide)

Owner Petro Hydraulic Lift System, L.L.C.

Inventors Vincent, Kenneth H.; Lapeyrouse, Willard J.; Fesi, Michael A.

Agent Freehills

Pub. Number AU-A-2009209264

PCT Pub. Number WO2009/097338

Priority 61/119,160 02.12.08 US; 61/024,020 28.01.08 US

Filing date 28 January 2009

Wipo publication date 6 August 2009

International Classifications

E21B 43/00 (2006.01) Obtaining fluids from wells

F04B 9/08 (2006.01) Piston machines or pumps characterised by the driving or driven means to or from their working members

F04B 47/04 (2006.01) Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps

Event Publications

16 September 2010 PCT application entered the National Phase

  PCT publication WO2009/097338 Priority application(s): WO2009/097338

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