EXHIBIT 99.6 TERMINATION OF AGREEMENT AND MUTUAL RELEASE DATE: The date of this Agreement is October 1, 2002. PARTIES: Aquila Merchant Services, Inc. 909 Fannin, Suite 1850 Houston, Texas 77010 Fax No: (713) 336-7494 ("Aquila") Mallon Oil Company 999...Termination of Agreement and Mutual Release • October 10th, 2002 • Black Hills Corp /Sd/ • Electric services • Texas
EXHIBIT 99.5 TERMINATION OF AGREEMENT AND MUTUAL RELEASE DATE: The date of this Agreement is October 1, 2002. PARTIES: Aquila Merchant Services, Inc. 909 Fannin, Suite 1850 Houston, Texas 77010 Fax No: (713) 336.7494 ("Aquila") Mallon Resources...Termination of Agreement and Mutual Release • October 10th, 2002 • Black Hills Corp /Sd/ • Electric services • Texas