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

Details for Australian Patent Application No. 2004200906 (hide)

Owner Baker Hughes Incorporated

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

Agent Freehills

Pub. Number AU-B-2004200906

Parent 768699

Filing date 1 March 2004

Wipo publication date 1 April 2004

Acceptance publication date 18 January 2007

International Classifications

G01V 3/32 (2006.01) Electric or magnetic prospecting or detecting

G01R 33/44 (2006.01) Arrangements or instruments for measuring magnetic variables - using nuclear magnetic resonance (NMR)

G01R 33/561 (2006.01) Arrangements or instruments for measuring magnetic variables

Event Publications

18 March 2004 Complete Application Filed

1 April 2004 Application Open to Public Inspection

  Published as AU-B-2004200906

18 January 2007 Application Accepted

  Published as AU-B-2004200906

17 May 2007 Standard Patent Sealed

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