| 201 | UNIVERSAL | Rio Blanco County, CO | Gas Property | Jul 2022 |
| 202 | W DRAGON TRAIL | Rio Blanco County, CO | Oil & Gas Property | Nov 2025 |
| 203 | W H COLTH | Rio Blanco County, CO | Oil & Gas Property | Dec 2025 |
| 204 | W.P. MELLEN | Rio Blanco County, CO | Oil & Gas Property | Dec 2025 |
| 205 | WALBRIDGE | Rio Blanco County, CO | Oil & Gas Property | Dec 2025 |
| 206 | WEST DRAGON TRAIL | Rio Blanco County, CO | Oil & Gas Property | Nov 2025 |
| 207 | WEYRAUCH | Rio Blanco County, CO | Oil & Gas Property | Dec 2025 |
| 208 | WHITE RIVER DOME | Rio Blanco County, CO | Oil & Gas Property | Apr 2002 |
| 209 | WILEY 2 | Rio Blanco County, CO | Oil & Gas Property | Nov 2025 |
| 210 | WILLOW RIDGE COMM. T63X-2G | Rio Blanco County, CO | Oil & Gas Property | Dec 2025 |
| 211 | WILSON CREEK | Rio Blanco County, CO | Oil & Gas Property | Sep 2021 |
| 212 | WILSON CREEK MORRISON UNIT | Rio Blanco County, CO | Oil & Gas Property | Aug 2002 |
| 213 | WRD FEDERAL | Rio Blanco County, CO | Oil & Gas Property | Mar 2024 |
| 214 | WRD UNIT | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 215 | WRD WYATT | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 216 | YELLOW CREEK | Rio Blanco County, CO | Oil & Gas Property | Nov 2025 |