Method for accessing and producing from an underground coal seam

Details for Australian Patent Application No. 2006201101 (hide)

Owner A J Lucas Group Limited

Inventors Macdonald, Duncan Charles

Agent Peter Maxwell & Associates

Pub. Number AU-A-2006201101

Priority 2005901283 16.03.05 AU

Filing date 16 March 2006

Wipo publication date 12 October 2006

International Classifications

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

E21B 17/18 (2006.01) Drilling rods or pipes

E21B 43/00 (2006.01) Obtaining fluids from wells

Event Publications

6 April 2006 Complete Application Filed

  Priority application(s): 2005901283 16.03.05 AU

12 October 2006 Application Open to Public Inspection

  Published as AU-A-2006201101

19 November 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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