Double sealing labyrinth chamber for use with a downhole electrical submersible pump

Details for Australian Patent Application No. 2011232505 (hide)

Owner Baker Hughes Incorporated

Inventors Merrill, Dan

Agent Freehills

Pub. Number AU-A-2011232505

PCT Pub. Number WO2011/119749

Priority 12/730,950 24.03.10 US

Filing date 23 March 2011

Wipo publication date 29 September 2011

International Classifications

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

F04B 35/04 Piston pumpsspecially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for

Event Publications

18 October 2012 PCT application entered the National Phase

  PCT publication WO2011/119749 Priority application(s): WO2011/119749

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