Fixed-depth of investigation log for multi-spacing multi-frequency LWD resistivity tools

Details for Australian Patent Application No. 2003278866 (hide)

International Classifications

Event Publications

26 February 2004 Complete Application Filed

Priority application(s): 10/254,337 25.09.02 US

20 May 2004 Application Open to Public Inspection

Published as AU-B-2003278866

27 July 2006 Application Accepted

Published as AU-B-2003278866

23 November 2006 Standard Patent Sealed

23 April 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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