Characterization of Pore Microgeometry by NMR Diffusion Measurements


P N. Tutunjian, H. J. Vinegar, J. A. Ferris,
Shell Development Company,
G. J. Nesbitt, Shell

SPWLA 34th Annual Logging Symposium, June 13-16, 1993



1H Pulsed-Field Gradient NMR has been used to measure the restricted diffusion coefficient of water in Bentheim sandstone.