Coal Resource Classification System of the U.S. Geological Survey
By Gordon H. Wood, Jr., Thomas M. Kehn, M. Devereux Carter, and William C. Culbertson
GEOLOGICAL SURVEY CIRCULAR 891
 |
| Figure 30 - SP, gamma ray, density, dual-induction-lateral log, and neutron logs (1978) from Getty Tri-County No. 1 well, Rosebud county, Montana |
Created by the EERT WWW Staff.
U.S. Department of the Interior, U.S. Geological Survey
URL: http://pubs.usgs.gov/circ/c891/figures/figure30.htm
Maintained by Publishing Services
Last modified: 11:17:54 Mon 31 Mar 2003
Privacy statement | General disclaimer | Accessibility
