| Lease Name | Location | Operator | Oil Prod | Gas Prod | 
| Bush Federal Gas Unit-N34N7W 8nwse | La Plata County, CO | SIMCOE LLC |  |  | 
| C.V. Thompson Et Ux G. U.-M34N7W 28SWNW | La Plata County, CO | SIMCOE LLC |  |  | 
| Cahoon Gas Unit A-N34N7W 3NWSW | La Plata County, CO | SIMCOE LLC |  |  | 
| Cahoon Gas Unit A-N34N7W 3senw | La Plata County, CO | SIMCOE LLC |  |  | 
| Cain-N33N9W 31swse | La Plata County, CO | RED WILLOW PRODUCTION COMPANY |  |  | 
| Cain-N33N9W 31SWSW | La Plata County, CO | RED WILLOW PRODUCTION COMPANY |  |  | 
| Callison 34-9-M34N9W 29nwse | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Campbell 33-7-4 1H | La Plata County, CO | CATAMOUNT ENERGY PARTNERS LLC |  |  | 
| Carlson-N33N6W 32SWSW | La Plata County, CO | SIMCOE LLC |  |  | 
| Carpenter 32-6-3 | La Plata County, CO | CATAMOUNT ENERGY PARTNERS LLC |  |  | 
| Carr-N33N9W 20senw | La Plata County, CO | LOGOS OPERATING LLC |  |  | 
| Carr-N33N9W 20sesw | La Plata County, CO | LOGOS OPERATING LLC |  |  | 
| Carter Ute Com-N32N9W 19NWSW | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N10W 11nenw | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N10W 11nwne | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N10W 11swse | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N10W 11SWSW | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N10W 11SWSW | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N10W 12NWSW | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N10W 12SWNW | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N10W 13nene | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N10W 13SWNW | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N10W 23nese | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N10W 24nesw | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N10W 24sene | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N9W 18SWSW | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Carter Ute-N32N9W 19NWNW | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Case-N34N8W 10NWNW | La Plata County, CO | HOLCOMB OIL & GAS INC |  |  | 
| Chaney-N34N9W 1swse | La Plata County, CO | ENDURING RESOURCES LLC |  |  | 
| Chapman Gas Unit A-M34N9W 14nenw | La Plata County, CO | SIMCOE LLC |  |  | 
| Chapman Gas Unit A-M34N9W 14sesw | La Plata County, CO | SIMCOE LLC |  |  | 
| Chevillar-M34N12W 32swne | La Plata County, CO | AMERICAN HELIUM LLC |  |  | 
| Clark Cummins Gas Unit Pla 9-N32N10 19senw | La Plata County, CO | SIMCOE LLC |  |  | 
| Clark-N34N8W 7nwse | La Plata County, CO | ENDURING RESOURCES LLC |  |  | 
| Clary Gas Unit-M34N9W 19nesw | La Plata County, CO | SIMCOE LLC |  |  | 
| Clary Gu 3 | La Plata County, CO | BP AMERICA PRODUCTION COMPANY |  |  | 
| Clary Gu 4 | La Plata County, CO | BP AMERICA PRODUCTION COMPANY |  |  | 
| Clovis Gas Unit A-N33N9W 6swse | La Plata County, CO | SIMCOE LLC |  |  | 
| Clovis Gas Unit B-N33N9W 8senw | La Plata County, CO | SIMCOE LLC |  |  | 
| Clovis Gas Unit B-N33N9W 8SWNW | La Plata County, CO | SIMCOE LLC |  |  | 
| Cogburn Gas Unit "A"-M34N8W 24nenw | La Plata County, CO | SIMCOE LLC |  |  | 
| Cogburn Gas Unit A-M34N8W 24nene | La Plata County, CO | SIMCOE LLC |  |  | 
| Cole,James Gas Unit B-N34N8W 8SWSW | La Plata County, CO | SIMCOE LLC |  |  | 
| Colorado 32-7-3 16 | La Plata County, CO | RED WILLOW PRODUCTION COMPANY |  |  | 
| Colorado 32-7-9 14 | La Plata County, CO | RED WILLOW PRODUCTION COMPANY |  |  | 
| Colorado 32-7-N32N7W 10nwne | La Plata County, CO | RED WILLOW PRODUCTION COMPANY |  |  | 
| Colorado 32-7-N32N7W 10swne | La Plata County, CO | HIGH RIVER RESOURCES OPERATING LLC |  |  | 
| Colorado 32-7-N32N7W 22senw | La Plata County, CO | RED WILLOW PRODUCTION COMPANY |  |  | 
| Colorado 32-7-N32N7W 22swne | La Plata County, CO | RED WILLOW PRODUCTION COMPANY |  |  | 
| Colorado 32-7-N32N7W 23senw | La Plata County, CO | RED WILLOW PRODUCTION COMPANY |  |  |