Echo-decay-acceleration data acquisition method for gas identification using a low-field gradient

Details for Australian Patent Application No. 2009215414 (hide)

Owner Baker Hughes Incorporated

Inventors Chen, Songha

Agent Freehills

Pub. Number AU-A-2009215414

PCT Pub. Number WO2009/105659

Priority 12/034,469 20.02.08 US

Filing date 20 February 2009

Wipo publication date 27 August 2009

International Classifications

G01V 3/14 (2006.01) Electric or magnetic prospecting or detecting - operating with electron or nuclear magnetic resonance

E21B 47/01 (2006.01) Survey of boreholes or wells

E21B 47/12 (2006.01) Survey of boreholes or wells - Means for transmitting measuring-signals from the well to the surface, e.g. for logging while drilling

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

Event Publications

2 September 2010 PCT application entered the National Phase

  PCT publication WO2009/105659 Priority application(s): WO2009/105659

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