Method for determining molecular properties of hydrocarbon mixtures from NMR data

Details for Australian Patent Application No. 2002301885 (hide)

Owner Schlumberger Technology B.V.

Inventors Heaton, Nicholas J; Freedman, Robert

Agent Griffith Hack

Pub. Number AU-B-2002301885

Priority 10/029698 18.12.01 US

Filing date 1 November 2002

Wipo publication date 3 July 2003

Acceptance publication date 17 February 2005

International Classifications

E21B 047/00 Survey of boreholes or wells

G01V 003/32 Electric or magnetic prospecting or detecting

G01R 033/46 Arrangements or instruments for measuring magnetic variables

G01N 024/08 Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects

Event Publications

28 November 2002 Complete Application Filed

  Priority application(s): 10/029698 18.12.01 US

3 July 2003 Application Open to Public Inspection

  Published as AU-B-2002301885

17 February 2005 Application Accepted

  Published as AU-B-2002301885

16 June 2005 Standard Patent Sealed

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