Pulsed electric rock drilling, fracturing, and crushing methods and apparatus

Details for Australian Patent Application No. 2005277008 (hide)

Owner Tetra Corporation

Inventors Hill, Gilman; Moeny, William

Agent Callinan

Pub. Number AU-B-2005277008

PCT Pub. Number WO2006/023998

Priority 11/208,950 19.08.05 US; 11/208,671 19.08.05 US; 11/208,766 19.08.05 US; 11/208,579 19.08.05 US; 60/603,509 20.08.04 US

Filing date 22 August 2005

Wipo publication date 2 March 2006

Acceptance publication date 6 October 2011

International Classifications

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

Event Publications

22 March 2007 PCT application entered the National Phase

  PCT publication WO2006/023998 Priority application(s): WO2006/023998

6 October 2011 Application Accepted

  Published as AU-B-2005277008

2 February 2012 Standard Patent Sealed

23 August 2012 Assignment Registered

  Tetra Corporation The patent has been assigned to SDG LLC

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