Flow stop valve

Details for Australian Patent Application No. 2009351364 (hide)

Owner Pilot Drilling Control Limited

Inventors Swietlik, George; Large, Robert; Morris, Ryan Peter

Agent Cullens

Pub. Number AU-A-2009351364

PCT Pub. Number WO2011/020979

Filing date 18 August 2009

Wipo publication date 24 February 2011

International Classifications

E21B 21/10 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

1 March 2012 PCT application entered the National Phase

  PCT publication WO2011/020979 Priority application(s): WO2011/020979

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