Philip M. Johanek, B.S.

Oil and Gas
Earth Resources Center

Phone: 217-244-2422
E-mail: johanek@isgs.illinois.edu


Updated 10/5/2009 SLD

ILLINOIS STATE GEOLOGICAL SURVEY
E. Donald McKay, III, Interim Director

Terms of use         Privacy Statement

© 2009 University of Illinois Board of Trustees. All rights reserved.
For permissions information, contact the Illinois State Geological Survey.