Method and device for drilling shafts in ground layers consisting of rock, clay and/or related materials

Details for Australian Patent Application No. 2010224821 (hide)

Owner GeoSea N.V.

Inventors Vandenbulcke, Luc; De Poorter, Bart; Vanderbeke, Koen

Agent Davies Collison Cave

Pub. Number AU-A-2010224821

PCT Pub. Number WO2010/106124

Priority BE2009/0177 19.03.09 BE

Filing date 18 March 2010

Wipo publication date 23 September 2010

International Classifications

E21B 7/18 (2006.01) Special methods or apparatus for drilling - Drilling by liquid or gas jets, with or without entrained pellets

E21B 7/20 (2006.01) Special methods or apparatus for drilling - Driving or forcing casings or pipes into boreholes, e.g. sinking

E21B 21/12 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 21/14 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

27 October 2011 PCT application entered the National Phase

  PCT publication WO2010/106124 Priority application(s): WO2010/106124

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