Method of developingand producing deep geothermal reservoirs

Details for Australian Patent Application No. 2005258224 (hide)

Owner Curlett, H.

Inventors Curlett, Harry B.

Agent Smoorenburg Patent and Trademark Attorneys

Pub. Number AU-A-2005258224

PCT Pub. Number WO2006/002325

Priority 60/582,626 23.06.04 US; 60/650,667 07.02.05 US

Filing date 23 June 2005

Wipo publication date 5 January 2006

International Classifications

E21B 36/00 (2006.01) Heating, cooling, or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones

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

F03G 4/02 (2006.01) Devices for producing mechanical power from geothermal energy

Event Publications

1 February 2007 PCT application entered the National Phase

  PCT publication WO2006/002325 Priority application(s): WO2006/002325

11 October 2007 Assignment before Grant

  Curlett, Harry B. The application has been assigned to Terrawatt Holdings Corporation

20 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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