Hydrex Corp.

Hydrex Operating, Inc. - TXRRC Operator #421221

Hydrex Commodities Group, LLC

Exploration & Production of Crude Oil and Natural Gas

Oil & Gas Properties

Office Address:

1777 N.E. Loop 410, Ste. 600

San Antonio, TX 78217

Tel: (830) 708-5130

Mailing Address:

PO Box 312199

New Braunfels, TX 78131