Method and apparatus for directional drilling

Details for Australian Patent Application No. 2003291891 (hide)

Owner ROTH, Raymond, G. LAKING, Roger

Inventors Roth, Raymond G.; Laking, Roger

Pub. Number AU-A-2003291891

PCT Number PCT/CA2003/0019

PCT Pub. Number WO2005/056971

Filing date 11 December 2003

Wipo publication date 29 June 2005

International Classifications

E21B 007/28 Special methods or apparatus for drilling

Event Publications

8 April 2004 Complete Application Filed

18 August 2005 Application Open to Public Inspection

  Published as AU-A-2003291891

31 August 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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