| Lease Name | Location | Operator | Oil Prod | Gas Prod | 
| Ivie-N32N11W 11sene | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Ivie-N32N11W 12sesw | La Plata County, CO | HILCORP ENERGY COMPANY |  |  | 
| Ivol Ferguson-62S62W 14nesw (Owp) | Adams County, CO | SCHREIDER & COMPANY, INC |  |  | 
| Ivory-62N97W 34nese | Rio Blanco County, CO | KT RESOURCES LLC |  |  | 
| Ivory-62N97W 34nwse | Rio Blanco County, CO | 31 OPERATING |  |  | 
| Ivory-62N97W 34sese | Rio Blanco County, CO | KT RESOURCES LLC |  |  | 
| J & J-632S66W 5sene | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| J & L Farms 1-20 | Weld County, CO | NOBLE ENERGY INC |  |  | 
| J & L Farms 2-20 | Weld County, CO | NOBLE ENERGY INC |  |  | 
| J & L Farms 8-20 | Weld County, CO | NOBLE ENERGY INC |  |  | 
| J & L Farms-66N63W 19swne | Weld County, CO | PDC ENERGY INC |  |  | 
| J & L Farms-66N63W 29nesw | Weld County, CO | PDC ENERGY INC |  |  | 
| J & L Farms-66N63W 29NWSW | Weld County, CO | PDC ENERGY INC |  |  | 
| J & L Farms-66N63W 29sese | Weld County, CO | PDC ENERGY INC |  |  | 
| J & L Farms-66N63W 29sesw | Weld County, CO | PDC ENERGY INC |  |  | 
| J & L Farms-66N63W 29swse | Weld County, CO | PDC ENERGY INC |  |  | 
| J & L Farms-66N64W 23nenw | Weld County, CO | PDC ENERGY INC |  |  | 
| J & L Farms-66N64W 23senw | Weld County, CO | PDC ENERGY INC |  |  | 
| J & P-633S68W 12nwse | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| J & P-633S68W 12sesw | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| J & P-633S68W 12sesw | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| J & P-633S68W 13nenw | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| J Alles-65N65W 33NWNW | Weld County, CO | NOBLE ENERGY INC |  |  | 
| J Brophy Estate 34-31 1S43W | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-63N46W 20nesw | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-63N46W 3nenw | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-63N46W 5nenw | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N45W 18nesw | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N46W 13nwse | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N46W 20nese | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N46W 22nwse | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N46W 22NWSW | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N46W 22sesw | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N46W 22swne | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N46W 26nwse | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N46W 26swne | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N46W 26SWNW | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N46W 27nenw | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N46W 29nwse | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J Brophy-64N46W 29NWSW | Yuma County, CO | OWN RESOURCES OPERATING LLC |  |  | 
| J C Donnell-612N97W 29SWNW | Moffat County, CO | WEXPRO COMPANY |  |  | 
| J C Donnell-612N97W 30nene | Moffat County, CO | WEXPRO COMPANY |  |  | 
| J C Donnell-612N97W 30sese | Moffat County, CO | WEXPRO COMPANY |  |  | 
| J C K-N33N12W 23senw (Owp) | La Plata County, CO | RED MESA HOLDINGS/O&G LLC |  |  | 
| J C K-N33N12W 23SWSW (Owp) | La Plata County, CO | RED MESA HOLDINGS/O&G LLC |  |  | 
| J C K-N33N12W 23SWSW (Owp) | La Plata County, CO | RED MESA HOLDINGS/O&G LLC |  |  | 
| J C Mortonson-69N56W 29nesw | Weld County, CO | SOUTH TEXAS DEVELOPMENT CO |  |  | 
| J C-State-621S48W 11swne | Bent County, CO | THOMAS L SPRING LLC |  |  | 
| J E Coltharp-62N102W 35sese | Rio Blanco County, CO | SCOUT ENERGY MANAGEMENT LLC |  |  | 
| J E Coltharp-62N102W 36sese | Rio Blanco County, CO | SCOUT ENERGY MANAGEMENT LLC |  |  |