Pumping mud by electrohydrodynamic propulsion

Details for Australian Patent Application No. 2010326324 (hide)

Owner Vetco Gray Inc.

Inventors Jennings, Charles E.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2010326324

PCT Pub. Number WO2011/068633

Priority 12/629,647 02.12.09 US

Filing date 8 November 2010

Wipo publication date 9 June 2011

International Classifications

E21B 21/00 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 21/08 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

H02K 44/02 Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or

Event Publications

21 June 2012 PCT application entered the National Phase

  PCT publication WO2011/068633 Priority application(s): WO2011/068633

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