| API # | Well Name | Location | Operator | Oil Prod | Gas Prod | 
| 05-067-08654 | BIG ELK 32-6 4-1 | La Plata County, CO | MORNINGSTAR OPERATING LLC |  |  | 
| 05-067-08775 | BIG ELK 32-6 4-2 | La Plata County, CO | MORNINGSTAR OPERATING LLC |  |  | 
| 05-067-09455 | BIG ELK 32-6 4-3 | La Plata County, CO | MORNINGSTAR OPERATING LLC |  |  | 
| 05-067-09457 | BIG ELK 32-6 4-4 | La Plata County, CO | MORNINGSTAR OPERATING LLC |  |  | 
| 05-123-12515 | BIG FOOT 1-12 | Weld County, CO | NOBLE ENERGY INC |  |  | 
| 05-123-18991 | BIG FOOT 14-12 | Weld County, CO | NOBLE ENERGY INC |  |  | 
| 05-081-06450 | BIG GULCH 21-1 | Moffat County, CO | BAYLESS PRODUCER LLC* ROBERT L |  |  | 
| 05-081-06532 | BIG GULCH 21-2 | Moffat County, CO | BAYLESS PRODUCER LLC* ROBERT L |  |  | 
| 05-081-06535 | BIG GULCH 21-5 | Moffat County, CO | BAYLESS PRODUCER LLC* ROBERT L |  |  | 
| 05-081-06545 | BIG GULCH 21-9 | Moffat County, CO | BAYLESS PRODUCER LLC* ROBERT L |  |  | 
| 05-071-06695 | BIG HORN SHEEP 14-11 | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| 05-103-05106 | BIG HORSE DRAW 1 | Rio Blanco County, CO | SWEVCO - SABW LLC |  |  | 
| 05-103-08112 | BIG HORSE DRAW 26-2 | Rio Blanco County, CO | SWEVCO - SABW LLC |  |  | 
| 05-103-08239 | BIG HORSE DRAW-FEDERAL 23-2 | Rio Blanco County, CO | SWEVCO - SABW LLC |  |  | 
| 05-103-07924 | BIG HORSE DRAW-FEDERAL 28-1 | Rio Blanco County, CO | SWEVCO - SABW LLC |  |  | 
| 05-103-08270 | BIG HORSE DRAW-FEDERAL 28-3 | Rio Blanco County, CO | SWEVCO - SABW LLC |  |  | 
| 05-103-08272 | BIG HORSE DRAW-FEDERAL 29-1 | Rio Blanco County, CO | SWEVCO - SABW LLC |  |  | 
| 05-103-08116 | BIG HORSE DRAW-MFSCO 35-1 | Rio Blanco County, CO | SWEVCO - SABW LLC |  |  | 
| 05-121-11059 | BIG JAKE 1-18 | Washington County, CO | GRAND MESA OPERATING CO |  |  | 
| 05-067-08952 | BIG JOHN 33-7-10 3 | La Plata County, CO | RED WILLOW PRODUCTION COMPANY |  |  | 
| 05-067-09122 | BIG JOHN 33-7-10 4 | La Plata County, CO | RED WILLOW PRODUCTION COMPANY |  |  | 
| 05-071-07879 | BIG MEADOW 34-4 | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| 05-123-50833 | Big Mountain Viper 8-59 16-17-18-5 | Weld County, CO | CIVITAS NORTH LLC |  |  | 
| 05-123-50839 | Big Mountain Viper 8-59 16-17-18-6 | Weld County, CO | CIVITAS NORTH LLC |  |  | 
| 05-123-50837 | Big Mountain Viper 8-59 16-17-18-7 | Weld County, CO | CIVITAS NORTH LLC |  |  | 
| 05-123-50834 | Big Mountain Viper Fed 8-59 16-17-18-1 | Weld County, CO | CIVITAS NORTH LLC |  |  | 
| 05-123-50829 | Big Mountain Viper Fed 8-59 16-17-18-2 | Weld County, CO | CIVITAS NORTH LLC |  |  | 
| 05-123-50836 | Big Mountain Viper Fed 8-59 16-17-18-3 | Weld County, CO | CIVITAS NORTH LLC |  |  | 
| 05-123-50838 | Big Mountain Viper Fed 8-59 16-17-18-4 | Weld County, CO | CIVITAS NORTH LLC |  |  | 
| 05-071-09522 | BIG NICK 22-32 | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| 05-071-06492 | BIG NOSE 44-28 | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| 05-071-09271 | BIG PAPI 34-26 | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| 05-071-07772 | BIG PINE 32-15 | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| 05-071-08604 | BIG PINE 32-15 TR | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| 05-103-09806 | BIG RIDGE 15-1-101 1 | Rio Blanco County, CO | SWEVCO - SABW LLC |  |  | 
| 05-001-10102 | Big Sandy 3-65 36-31 1DH | Adams County, CO | CRESTONE PEAK RESOURCES OPERATING LLC |  |  | 
| 05-001-10101 | Big Sandy 3-65 36-31 2AH | Adams County, CO | CRESTONE PEAK RESOURCES OPERATING LLC |  |  | 
| 05-001-10100 | Big Sandy 3-65 36-31 2BH | Adams County, CO | CRESTONE PEAK RESOURCES OPERATING LLC |  |  | 
| 05-001-10073 | Big Sandy 3-65 36-31 2CH | Adams County, CO | CRESTONE PEAK RESOURCES OPERATING LLC |  |  | 
| 05-073-06556 | BIG SKY 12-11 | Lincoln County, CO | POLARIS PRODUCTION OPCO LLC |  |  | 
| 05-073-06560 | BIG SKY 13-11 | Lincoln County, CO | POLARIS PRODUCTION OPCO LLC |  |  | 
| 05-073-06559 | BIG SKY 14-11 | Lincoln County, CO | POLARIS PRODUCTION OPCO LLC |  |  | 
| 05-073-06523 | BIG SKY 4-11 | Lincoln County, CO | POLARIS PRODUCTION OPCO LLC |  |  | 
| 05-073-06552 | BIG SKY 5-11 | Lincoln County, CO | POLARIS PRODUCTION OPCO LLC |  |  | 
| 05-123-44901 | Big Thompson 8-67-33-4 | Weld County, CO | DUNAMIS ENERGY OPERATING LLC |  |  | 
| 05-071-08761 | BIG TIMER 32-19 | Las Animas County, CO | EVERGREEN NATURAL RESOURCES LLC |  |  | 
| 05-073-06543 | Big Wampum 1 | Lincoln County, CO | WIEPKING-FULLERTON ENERGY LLC |  |  | 
| 05-073-06553 | Big Wampum 2 | Lincoln County, CO | WIEPKING-FULLERTON ENERGY LLC |  |  | 
| 05-073-06576 | Big Wampum 3 | Lincoln County, CO | WIEPKING-FULLERTON ENERGY LLC |  |  | 
| 05-073-06575 | Big Wampum 4 | Lincoln County, CO | WIEPKING-FULLERTON ENERGY LLC |  |  |