CHALLENGER MINERALS INC. A Subsidiary of Global Marine Inc. [LOGO] 777 N. Eldridge Parkway, Suite 600 Houston, Texas 77079 713-266-9050 Fax 713-266-0557 October 30, 2001 REEF PARTNERS LLC 1901 N. Central Expressway, Suite 300 Richardson, Texas 75080...Joint Venture Agreement • March 5th, 2002 • Reef Global Energy Ventures • Crude petroleum & natural gas
