| 201 | WILLIAM D LANSDOWN | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 202 | WILLIAM PELTIER | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 203 | WILLIAMS | Yuma County, CO | Oil & Gas Property | Jan 2025 |
| 204 | WILLIAMS | Weld County, CO | Oil & Gas Property | May 2018 |
| 205 | WILLIAMS | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 206 | WILLIAMS | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 207 | WILLIAMS | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 208 | WILLIAMS | Morgan County, CO | Oil Property | May 2018 |
| 209 | WILLIAMS | Yuma County, CO | Gas Property | Jan 2025 |
| 210 | WILLIAMS | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 211 | WILLIAMS 28 | Weld County, CO | Oil & Gas Property | Feb 2021 |
| 212 | WILLIAMS PA | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 213 | WILLIAMS R | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 214 | WILLIAMS SG | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 215 | WILLOW 22 | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 216 | WILLOW BEND | Adams County, CO | Oil & Gas Property | Mar 2024 |
| 217 | WILMOTH | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 218 | WILSON | Weld County, CO | Oil & Gas Property | Dec 2024 |
| 219 | WILSON | Washington County, CO | Oil Property | Jan 2025 |
| 220 | WILSON | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 221 | WILSON | Weld County, CO | Oil & Gas Property | May 2019 |
| 222 | WILSON | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 223 | WILSON | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 224 | WILSON CREEK | Rio Blanco County, CO | Oil & Gas Property | Sep 2021 |
| 225 | WILSON CREEK MORRISON UNIT | Rio Blanco County, CO | Oil & Gas Property | Aug 2002 |
| 226 | WILSON F | Moffat County, CO | Oil & Gas Property | Dec 2024 |
| 227 | WILSON RANCH | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 228 | WILTFANG | Yuma County, CO | Oil & Gas Property | Jan 2025 |
| 229 | WINCHESTER FEDERAL LC24-7 | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 230 | WIND | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 231 | WIND 17 | Weld County, CO | Oil & Gas Property | Oct 2015 |
| 232 | WINDER | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 233 | WINDSOCK 21 | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 234 | WINDSOR 35 | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 235 | WINDSOR LV | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 236 | WINGFIELD | Yuma County, CO | Gas Property | Jan 2025 |
| 237 | WINGFIELD | Yuma County, CO | Gas Property | Jan 2025 |
| 238 | WINTER | Weld County, CO | Oil & Gas Property | Oct 2005 |
| 239 | WINTER | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 240 | WINTER FLATS | Mesa County, CO | Oil & Gas Property | Jan 2025 |
| 241 | WINTER FLATS | Mesa County, CO | Oil & Gas Property | Nov 2024 |
| 242 | WINTERS | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 243 | WIRKNER-VANCE | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 244 | WIRT | La Plata County, CO | Gas Property | Jan 2025 |
| 245 | WIRT | La Plata County, CO | Gas Property | Jan 2025 |
| 246 | WIRTH | Morgan County, CO | Oil & Gas Property | Oct 2004 |
| 247 | WISE | Boulder County, CO | Oil & Gas Property | Jun 2022 |
| 248 | WISHBONE | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 249 | WITHAM | Washington County, CO | Oil Property | Aug 2007 |
| 250 | WITT | La Plata County, CO | Gas Property | Jan 2025 |
| 251 | WITTE | Yuma County, CO | Gas Property | Jan 2025 |
| 252 | WITTE | Yuma County, CO | Gas Property | Jan 2025 |
| 253 | WITTENBERG | Washington County, CO | Oil Property | Dec 2024 |
| 254 | WOLF | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 255 | WOLF | Weld County, CO | Oil & Gas Property | May 2019 |
| 256 | WOLFE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 257 | WOLFE | Weld County, CO | Oil & Gas Property | Dec 2018 |
| 258 | WOLFE 33-7-22 | La Plata County, CO | Gas Property | Jan 2025 |
| 259 | WOLFPACK | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 260 | WOLFSON | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 261 | WOLLERT | Bent County, CO | Oil & Gas Property | Jan 2025 |
| 262 | WOMMER A | La Plata County, CO | Gas Property | Jan 2025 |
| 263 | WOOD | Las Animas County, CO | Gas Property | Jan 2025 |
| 264 | WOODS-SPANGLER | Mesa County, CO | Oil & Gas Property | Jan 2025 |
| 265 | WOOLERY ROUNDTREE | Yuma County, CO | Oil & Gas Property | Jan 2025 |
| 266 | WOOLLEY | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 267 | WOOLLEY BECKY 2 | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 268 | WORFORD GAS UNIT | La Plata County, CO | Gas Property | Jan 2025 |
| 269 | WORLEY | Phillips County, CO | Gas Property | Aug 2022 |
| 270 | WORRIES | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 271 | WP D0 | Logan County, CO | Oil & Gas Property | Jul 2010 |
| 272 | WP- M00 | Logan County, CO | Oil & Gas Property | Jul 2010 |
| 273 | WPF III | Weld County, CO | Oil & Gas Property | Oct 2017 |
| 274 | WPX ENERGY GM | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 275 | WPX ENERGY PA | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 276 | WPX ENERGY R | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 277 | WPX GM | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 278 | WRD FEDERAL | Rio Blanco County, CO | Oil & Gas Property | Mar 2024 |
| 279 | WRD UNIT | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 280 | WRD WYATT | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 281 | WRIGHT | Washington County, CO | Oil & Gas Property | Jan 2025 |
| 282 | WRIGHT | La Plata County, CO | Gas Property | Jan 2025 |
| 283 | WRIGHT | Washington County, CO | Oil Property | Jan 2025 |
| 284 | WRIGHT 33-5 | Archuleta County, CO | Gas Property | Jan 2025 |
| 285 | WRIGHT, CASTEEL AND SMALLWOOD SG | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 286 | WRIGHT,SMALLWOOD CASTEEL SG | Garfield County, CO | Oil & Gas Property | Jan 2025 |
| 287 | WRITEBOL | Logan County, CO | Oil & Gas Property | Jan 2025 |
| 288 | WS-SANITATION | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 289 | WS-SUNRISE | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 290 | WUERTZ 12 | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 291 | WYMAN | Adams County, CO | Oil & Gas Property | Feb 2019 |
| 292 | WYSCAVER | Weld County, CO | Oil & Gas Property | Nov 2018 |