In Situ Thermal Processing of a Coal Formation to Produce Hydrocarbon Having a Selected Carbon Number Range

Details for Australian Patent Application No. 2004203213 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Vinegar, Harold J; Stegemeier, George Leo; Zhang, Etuan; de Rouffignac, Eric Pierre; Karanikas, John Michael; Berchenko, Ilya Emil; Wellington, Scott Lee; Ryan, Robert Charles; Fowler, Thomas David

Agent Spruson & Ferguson

Pub. Number AU-B-2004203213

Parent 2001259183

Filing date 15 July 2004

Wipo publication date 12 August 2004

Acceptance publication date 9 March 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 43/24 (2006.01) Obtaining fluids from wells

E21B 43/243 (2006.01) Obtaining fluids from wells

Event Publications

29 July 2004 Complete Application Filed

12 August 2004 Application Open to Public Inspection

  Published as AU-B-2004203213

9 March 2006 Application Accepted

  Published as AU-B-2004203213

6 July 2006 Standard Patent Sealed

18 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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