Nuclear magnetic resonance measurements in well logging using an optimized rephasing pulse sequence

Details for Australian Patent Application No. 2004200905 (hide)

Owner Baker Hughes Incorporated

Inventors Lucas, Alun; Hawkes, Robert; Slade, Robert Andrew

Agent Freehills

Pub. Number AU-A-2004200905

Parent 768699

Filing date 1 March 2004

Wipo publication date 1 April 2004

International Classifications

G01V 003/32 Electric or magnetic prospecting or detecting

G01R 033/44 Arrangements or instruments for measuring magnetic variables - using nuclear magnetic resonance (NMR)

Event Publications

18 March 2004 Complete Application Filed

1 April 2004 Application Open to Public Inspection

  Published as AU-A-2004200905

7 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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