Red River Geochem has completed a comprehensive sampling survey of each of the following tracts in the last year:

• “Block 12/31”, Clay County
• Brockreide, Wichita County
• Brockreide “A”, Wichita County
• Burnett A, Wichita County
• Canan Ranch, Archer County
• Covey, Haskell County
• Dickey “A”, Wichita County
• Frerich, Archer County
• Hodges A & B, Wichita County
• House Ranch, Archer County
• House Ranch “A”, Archer County
• Ikard Heirs, Archer County
• Kempner, Wichita County
• Manary Heirs, Clay County
• Mayo Heirs, Clay County
• McGregor Ranch, Archer County
• Perkins, Clay County
• Prideaux, Archer County
• Rutherford, Knox County
• Schlaffke, Wichita County
• Taylor “45”, Wichita County
• W. Kempner, Wichita County