Patent Number: 6,166,540

Title: Method of resistivity well logging utilizing nuclear magnetic resonance

Abstract: A method for determining petrophysical properties of geological structures using nuclear magnetic resonance utilizes a well logging apparatus and estimates resistivity in the formation surrounding a borehole by measuring current field strength and distribution.

Inventors: Wollin; Ernest (Leesburg, FL)

Assignee: Wollin Ventures, Inc.

International Classification: G01V 3/32 (20060101); G01V 3/20 (20060101); G01R 33/44 (20060101); G01V 3/18 (20060101); G01V 003/00 ()

Expiration Date: 12/26/2017