Portable electrocrushing drill

Details for Australian Patent Application No. 2006282060 (hide)

Owner Tetra Corporation

Inventors Moeny, William M.

Agent Callinan

Pub. Number AU-B-2006282060

PCT Pub. Number WO2007/024263

Priority 11/208,671 19.08.05 US; 11/360,118 22.02.06 US

Filing date 23 February 2006

Wipo publication date 1 March 2007

Acceptance publication date 8 March 2012

International Classifications

E21B 7/15 (2006.01) Special methods or apparatus for drilling

E21B 29/00 (2006.01) Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows

E21B 43/00 (2006.01) Obtaining fluids from wells

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

E21B 43/24 (2006.01) Obtaining fluids from wells

E21B 43/30 (2006.01) Obtaining fluids from wells

E21C 37/16 (2006.01) Other methods or devices for dislodging with or without loading

Event Publications

17 April 2008 PCT application entered the National Phase

  PCT publication WO2007/024263 Priority application(s): WO2007/024263

8 March 2012 Application Accepted

  Published as AU-B-2006282060

5 July 2012 Standard Patent Sealed

23 August 2012 Assignment Registered

  Tetra Corporation The patent has been assigned to SDG LLC

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