Hydraulic oilfield lift pump

Details for Australian Patent Application No. 2010256864 (hide)

Owner National Oilwell Varco L.P.

Inventors Lorimer, Gerry L.; Blaquiere, Denis

Agent Pizzeys

Pub. Number AU-A-2010256864

PCT Pub. Number WO2010/141405

Priority 61/183,264 02.06.09 US

Filing date 1 June 2010

Wipo publication date 9 December 2010

International Classifications

E21B 43/12 (2006.01) Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

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

Event Publications

8 December 2011 PCT application entered the National Phase

  PCT publication WO2010/141405 Priority application(s): WO2010/141405

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