| 5101 | WILDCAT RANCHES | Morgan County, CO | Oil & Gas Property | May 2018 |
| 5102 | WILDE | La Plata County, CO | Gas Property | Jan 2026 |
| 5103 | WILDFLOWER | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 5104 | WILDHORSE 0 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5105 | WILDHORSE 1 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5106 | WILDHORSE 5-64 15-16-1BHZ | Arapahoe County, CO | Oil & Gas Property | Jan 2026 |
| 5107 | WILEY | Yuma County, CO | Gas Property | Dec 2025 |
| 5108 | WILKINSON | Weld County, CO | Oil & Gas Property | May 2020 |
| 5109 | WILL | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5110 | WILL TRUST 6-62 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5111 | WILLIAM D LANSDOWN | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5112 | WILLIAM PELTIER | Weld County, CO | Oil & Gas Property | Jul 2025 |
| 5113 | WILLIAMS | Yuma County, CO | Oil & Gas Property | Jan 2026 |
| 5114 | WILLIAMS | Weld County, CO | Oil & Gas Property | May 2018 |
| 5115 | WILLIAMS | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 5116 | WILLIAMS | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 5117 | WILLIAMS | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5118 | WILLIAMS | Morgan County, CO | Oil Property | May 2018 |
| 5119 | WILLIAMS | Yuma County, CO | Gas Property | Jan 2026 |
| 5120 | WILLIAMS | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 5121 | WILLIAMS 28 | Weld County, CO | Oil & Gas Property | Feb 2021 |
| 5122 | WILLIAMS PA | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 5123 | WILLIAMS R | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 5124 | WILLIAMS SG | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 5125 | WILLOW 22 | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 5126 | WILLOW BEND | Adams County, CO | Oil & Gas Property | Mar 2024 |
| 5127 | WILMOTH | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5128 | WILSON | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5129 | WILSON | Washington County, CO | Oil Property | Jan 2026 |
| 5130 | WILSON | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 5131 | WILSON | Weld County, CO | Oil & Gas Property | May 2019 |
| 5132 | WILSON | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5133 | WILSON | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 5134 | WILSON CREEK | Rio Blanco County, CO | Oil & Gas Property | Sep 2021 |
| 5135 | WILSON CREEK MORRISON UNIT | Rio Blanco County, CO | Oil & Gas Property | Aug 2002 |
| 5136 | WILSON F | Moffat County, CO | Oil & Gas Property | Jan 2026 |
| 5137 | WILSON RANCH | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5138 | WILTFANG | Yuma County, CO | Oil & Gas Property | Jan 2026 |
| 5139 | WINCHESTER FEDERAL LC24-7 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5140 | WIND | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5141 | WIND 17 | Weld County, CO | Oil & Gas Property | Oct 2015 |
| 5142 | WINDER | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 5143 | WINDSOCK 21 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5144 | WINDSOR 35 | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 5145 | WINDSOR LV | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 5146 | WINGFIELD | Yuma County, CO | Gas Property | Jan 2026 |
| 5147 | WINGFIELD | Yuma County, CO | Gas Property | Jan 2026 |
| 5148 | WINTER | Weld County, CO | Oil & Gas Property | Oct 2005 |
| 5149 | WINTER | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 5150 | WINTER FLATS | Mesa County, CO | Oil & Gas Property | Jan 2026 |
| 5151 | WINTER FLATS | Mesa County, CO | Oil & Gas Property | Dec 2025 |
| 5152 | WINTERS | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 5153 | WIRKNER-VANCE | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5154 | WIRT | La Plata County, CO | Gas Property | Jan 2026 |
| 5155 | WIRT | La Plata County, CO | Gas Property | Jan 2026 |
| 5156 | WIRTH | Morgan County, CO | Oil & Gas Property | Oct 2004 |
| 5157 | WISE | Boulder County, CO | Oil & Gas Property | Jun 2022 |
| 5158 | WISHBONE | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5159 | WITHAM | Washington County, CO | Oil Property | Aug 2007 |
| 5160 | WITT | La Plata County, CO | Gas Property | Jan 2026 |
| 5161 | WITTE | Yuma County, CO | Gas Property | Jan 2026 |
| 5162 | WITTE | Yuma County, CO | Gas Property | Jan 2026 |
| 5163 | WITTENBERG | Washington County, CO | Oil Property | Dec 2025 |
| 5164 | WOLF | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5165 | WOLF | Weld County, CO | Oil & Gas Property | May 2019 |
| 5166 | WOLFE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 5167 | WOLFE | Weld County, CO | Oil & Gas Property | Dec 2018 |
| 5168 | WOLFE 33-7-22 | La Plata County, CO | Gas Property | Jan 2026 |
| 5169 | WOLFPACK | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5170 | WOLFSON | Weld County, CO | Oil & Gas Property | Oct 2023 |
| 5171 | WOLLERT | Bent County, CO | Oil & Gas Property | Dec 2025 |
| 5172 | WOMMER A | La Plata County, CO | Gas Property | Jan 2026 |
| 5173 | WOOD | Las Animas County, CO | Gas Property | Jan 2026 |
| 5174 | WOODS-SPANGLER | Mesa County, CO | Oil & Gas Property | Jan 2026 |
| 5175 | WOOLERY-ROUNDTREE | Yuma County, CO | Oil & Gas Property | Jan 2026 |
| 5176 | WOOLLEY | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5177 | WOOLLEY BECKY 2 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5178 | WORFORD GAS UNIT | La Plata County, CO | Gas Property | Jan 2026 |
| 5179 | WORLEY | Phillips County, CO | Gas Property | Aug 2022 |
| 5180 | WORRIES | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5181 | WP D0 | Logan County, CO | Oil & Gas Property | Jul 2010 |
| 5182 | WP- M00 | Logan County, CO | Oil & Gas Property | Jul 2010 |
| 5183 | WPF III | Weld County, CO | Oil & Gas Property | Oct 2017 |
| 5184 | WPU-36-1 | Moffat County, CO | Oil & Gas Property | Apr 2020 |
| 5185 | WPX ENERGY GM | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 5186 | WPX ENERGY PA | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 5187 | WPX ENERGY R | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 5188 | WPX GM | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 5189 | WRD FEDERAL | Rio Blanco County, CO | Oil & Gas Property | Mar 2024 |
| 5190 | WRD UNIT | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 5191 | WRD WYATT | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 5192 | WRIGHT | Washington County, CO | Oil & Gas Property | Jan 2026 |
| 5193 | WRIGHT | Washington County, CO | Oil Property | Jan 2026 |
| 5194 | WRIGHT 33-5 | Archuleta County, CO | Gas Property | Jan 2026 |
| 5195 | WRIGHT, CASTEEL AND SMALLWOOD SG | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 5196 | WRIGHT,SMALLWOOD CASTEEL SG | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 5197 | WRITEBOL | Logan County, CO | Oil & Gas Property | Jan 2026 |
| 5198 | WS-MAGNOLIA 3-5-5 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5199 | WS-SANITATION | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 5200 | WS-SUNRISE | Weld County, CO | Oil & Gas Property | Jan 2026 |