| 201 | CHEVRON-MARATHON | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 202 | CHEVRON/TEXACO | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 203 | CHICA | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 204 | CHICO 4-65 2 | Arapahoe County, CO | Oil & Gas Property | Nov 2025 |
| 205 | CHIKUMA | Weld County, CO | Oil & Gas Property | Jan 2024 |
| 206 | CHINOOK 14-13 | Las Animas County, CO | Gas Property | Dec 2025 |
| 207 | CHISMAR | Weld County, CO | Oil & Gas Property | Dec 2018 |
| 208 | CHIVE 2536-1 | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 209 | CHRISTENSON | Weld County, CO | Oil & Gas Property | Jan 2022 |
| 210 | CHRISTIANSEN | Adams County, CO | Oil & Gas Property | May 2018 |
| 211 | CHRISTIANSEN | Weld County, CO | Oil & Gas Property | Mar 2020 |
| 212 | CHRISTIANSEN | Weld County, CO | Oil & Gas Property | Jan 2017 |
| 213 | CHRISTIANSON | Washington County, CO | Gas Property | Dec 2025 |
| 214 | CHRISTIANSON | Washington County, CO | Oil & Gas Property | Dec 2025 |
| 215 | CHRISTINE LC27-7 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 216 | CHRISTNER 8 | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 217 | CHRISTOPHER | Cheyenne County, CO | Oil & Gas Property | Dec 2025 |
| 218 | CHURCH | Washington County, CO | Oil & Gas Property | Dec 2025 |
| 219 | CHURCH 36-2523H | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 220 | CHURCHILL | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 221 | CIMARRON | Las Animas County, CO | Gas Property | Dec 2025 |
| 222 | CINNAMON 6-64 19-7 | Elbert County, CO | Oil & Gas Property | Dec 2025 |
| 223 | CINNAMON TEAL | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 224 | CINQUE | Weld County, CO | Oil & Gas Property | Sep 2013 |
| 225 | CIRCLE B 6-66-9-0 | Weld County, CO | Oil & Gas Property | Aug 2018 |
| 226 | CIRCLE B LAND | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 227 | CIRCLE RANCH | Weld County, CO | Oil & Gas Property | Oct 2018 |
| 228 | CITADEL 5-64 15-16-1CHZ | Arapahoe County, CO | Oil & Gas Property | Dec 2025 |
| 229 | CITO TRUST | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 230 | CJ PETERS 24-15 | Yuma County, CO | Gas Property | Nov 2025 |
| 231 | CLAR | Morgan County, CO | Oil & Gas Property | Apr 2023 |
| 232 | CLARK | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 233 | CLARK | Washington County, CO | Oil Property | Dec 2025 |
| 234 | CLARK | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 235 | CLARK | Weld County, CO | Oil & Gas Property | Oct 2023 |
| 236 | CLARK 7 | La Plata County, CO | Gas Property | Nov 2025 |
| 237 | CLARK CUMMINS GAS UNIT PLA 9 1 | La Plata County, CO | Gas Property | Nov 2025 |
| 238 | CLARKE | Yuma County, CO | Gas Property | Nov 2025 |
| 239 | CLARKS LAKE MUDDY | Larimer County, CO | Oil & Gas Property | Dec 2025 |
| 240 | CLARY | La Plata County, CO | Gas Property | Nov 2025 |
| 241 | CLAYMON 8 | Phillips County, CO | Gas Property | Sep 2023 |
| 242 | CLC RED W 15 | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 243 | CLELAND 15 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 244 | CLEM | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 245 | CLEM JR. 15 | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 246 | CLEMENT | Weld County, CO | Oil & Gas Property | Nov 2024 |
| 247 | CLEMONS | Weld County, CO | Oil & Gas Property | Jan 2021 |
| 248 | CLETCHER | Weld County, CO | Oil & Gas Property | Jan 2018 |
| 249 | CLEVELAND | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 250 | CLIFFORD CAUSEY | Adams County, CO | Oil & Gas Property | Nov 2025 |
| 251 | CLIFFORD L | Weld County, CO | Oil & Gas Property | Mar 2021 |
| 252 | CLINE | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 253 | CLOUGH | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 254 | CLOUGH | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 255 | CLOVER 29 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 256 | CLOVIS | La Plata County, CO | Gas Property | Nov 2025 |
| 257 | CO STATE A | Adams County, CO | Oil & Gas Property | May 2018 |
| 258 | COAL CREEK | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 259 | COALBANK | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 260 | COALBANK CREEK | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 261 | COALVIEW G02-6 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 262 | COAN | Adams County, CO | Oil & Gas Property | Jul 2025 |
| 263 | COAN | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 264 | COB PARTNERSHIP | Yuma County, CO | Gas Property | Aug 2022 |
| 265 | COBRA | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 266 | COCHRAN | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 267 | COCHRAN | Morgan County, CO | Oil & Gas Property | Jun 2001 |
| 268 | COCKLEBUR DRAW | San Miguel County, CO | Oil & Gas Property | Jul 2024 |
| 269 | COCKROFT | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 270 | COCKROFT | Weld County, CO | Oil & Gas Property | Jul 2025 |
| 271 | CODY | Jackson County, CO | Oil Property | Nov 2025 |
| 272 | CODY 44-11 | Las Animas County, CO | Gas Property | Dec 2025 |
| 273 | CODY D | Weld County, CO | Oil & Gas Property | Mar 2022 |
| 274 | COE TRUST | Cheyenne County, CO | Oil & Gas Property | Dec 2025 |
| 275 | COFFELT 5-61-35 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 276 | COGBURN | Baca County, CO | Gas Property | Jan 2008 |
| 277 | COGBURN A | La Plata County, CO | Gas Property | Nov 2025 |
| 278 | COGGINS | Elbert County, CO | Oil & Gas Property | May 2018 |
| 279 | COLAND | Weld County, CO | Oil & Gas Property | Oct 2021 |
| 280 | COLEMAN | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 281 | COLFER | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 282 | COLLINS 18 | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 283 | COLLISTER 31-17 | Las Animas County, CO | Gas Property | Dec 2025 |
| 284 | COLOHAN | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 285 | COLORADO | La Plata County, CO | Gas Property | Dec 2025 |
| 286 | COLORADO | Morgan County, CO | Oil Property | Nov 2002 |
| 287 | COLORADO | Logan County, CO | Oil Property | Dec 2018 |
| 288 | COLORADO ENERGY FEDERAL 14 | Weld County, CO | Oil Property | Jan 2018 |
| 289 | COLORADO STATE | Weld County, CO | Oil & Gas Property | Oct 2018 |
| 290 | COLORADO STATE | Washington County, CO | Oil Property | Nov 2020 |
| 291 | COLORADO STATE C | Adams County, CO | Oil & Gas Property | Oct 2019 |
| 292 | COLOROSO A | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 293 | COLT A13-6 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 294 | COLTHARP | Rio Blanco County, CO | Oil & Gas Property | Dec 2025 |
| 295 | COLTON 32-1 | Las Animas County, CO | Gas Property | Dec 2025 |
| 296 | COLUMBINE SP | Garfield County, CO | Oil & Gas Property | Jul 2025 |
| 297 | COLUMBINE SPRINGS FEDERAL | Rio Blanco County, CO | Oil & Gas Property | May 2015 |
| 298 | COMANCHE-FEDERAL | Baca County, CO | Oil & Gas Property | Jul 2002 |
| 299 | COMING 17 | Weld County, CO | Oil & Gas Property | May 2018 |
| 300 | COMMANDER 43-26 | Las Animas County, CO | Gas Property | Dec 2025 |