NORWEST BANKS Norwest Bank Colorado, N.A. Denver 1740 Broadway Denver, Colorado 80274 303/861/8811 November 3, 1998 Mr. Ray Singleton Basic Earth Science Systems, Inc. Suite 1670 633 17th Street Denver, CO 80202 Dear Ray: Reference is made to the...Loan Agreement • July 30th, 1999 • Basic Earth Science Systems Inc • Crude petroleum & natural gas
