Aztec Well Services, Inc.

Aztec Well Services, Inc. is a Nevada corporation formed in conjunction with UPDA’s acquisition of control of Heartland Oil and Gas Corp. Aztec is a wholly owned subsidiary of UPDA performing all of the drilling and well service functions for the UPDA exploration and production subsidiaries. Aztec is currently drilling wells in the Cherokee Basin Coalbed Methane Field in Eastern Kansas owned by Heartland Oil and Gas Corp. and will soon become authorized to do business in the state of Texas and begin work on the leases and wells owned by Catlin Oil and Gas and Canyon Creek.