1 EXHIBIT 10(a) [NORWEST BANKS LETTERHEAD] August 30, 1996 Mr. Michael M. Logan, Vice President Corporate Development/Natural Gas Marketing Columbus Energy Corp. Suite 2400 Lincoln Center Building Denver, CO 80246 RE: Seventh Amendment to the Amended...Columbus Energy Corp • October 15th, 1996 • Crude petroleum & natural gas
Company FiledOctober 15th, 1996 Industry