| 5301 | WILLIAMS | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 5302 | WILLIAMS | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5303 | WILLIAMS | Yuma County, CO | Oil & Gas Property | Sep 2025 |
| 5304 | WILLIAMS | Weld County, CO | Oil & Gas Property | May 2018 |
| 5305 | WILLIAMS | Morgan County, CO | Oil Property | May 2018 |
| 5306 | WILLIAMS | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 5307 | WILLIAMS | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 5308 | WILLIAMS 28 | Weld County, CO | Oil & Gas Property | Feb 2021 |
| 5309 | WILLIAMS PA | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 5310 | WILLIAMS R | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 5311 | WILLIAMS SG | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 5312 | WILLOW 22 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5313 | WILLOW BEND | Adams County, CO | Oil & Gas Property | Mar 2024 |
| 5314 | WILMOTH | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5315 | WILSON | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5316 | WILSON | Weld County, CO | Oil & Gas Property | May 2019 |
| 5317 | WILSON | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 5318 | WILSON | Washington County, CO | Oil Property | Sep 2025 |
| 5319 | WILSON | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5320 | WILSON | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 5321 | WILSON CREEK | Rio Blanco County, CO | Oil & Gas Property | Sep 2021 |
| 5322 | WILSON CREEK MORRISON UNIT | Rio Blanco County, CO | Oil & Gas Property | Aug 2002 |
| 5323 | WILSON F | Moffat County, CO | Oil & Gas Property | Sep 2025 |
| 5324 | WILSON RANCH | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5325 | WILTFANG | Yuma County, CO | Oil & Gas Property | Sep 2025 |
| 5326 | WINCHESTER FEDERAL LC24-7 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5327 | WIND | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5328 | WIND 17 | Weld County, CO | Oil & Gas Property | Oct 2015 |
| 5329 | WINDER | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5330 | WINDSOCK 21 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5331 | WINDSOR 35 | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 5332 | WINDSOR LV | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5333 | WINGFIELD | Yuma County, CO | Gas Property | Sep 2025 |
| 5334 | WINGFIELD | Yuma County, CO | Gas Property | Sep 2025 |
| 5335 | WINTER | Weld County, CO | Oil & Gas Property | Oct 2005 |
| 5336 | WINTER | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 5337 | WINTER FLATS | Mesa County, CO | Oil & Gas Property | Sep 2025 |
| 5338 | WINTER FLATS | Mesa County, CO | Oil & Gas Property | Sep 2025 |
| 5339 | WINTERS | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5340 | WIRKNER-VANCE | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5341 | WIRT | La Plata County, CO | Gas Property | Sep 2025 |
| 5342 | WIRT | La Plata County, CO | Gas Property | Sep 2025 |
| 5343 | WIRTH | Morgan County, CO | Oil & Gas Property | Oct 2004 |
| 5344 | WISE | Boulder County, CO | Oil & Gas Property | Jun 2022 |
| 5345 | WISHBONE | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5346 | WITHAM | Washington County, CO | Oil Property | Aug 2007 |
| 5347 | WITT | La Plata County, CO | Gas Property | Sep 2025 |
| 5348 | WITTE | Yuma County, CO | Gas Property | Sep 2025 |
| 5349 | WITTE | Yuma County, CO | Gas Property | Sep 2025 |
| 5350 | WITTENBERG | Washington County, CO | Oil Property | Jun 2025 |
| 5351 | WOLF | Weld County, CO | Oil & Gas Property | May 2019 |
| 5352 | WOLF | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5353 | WOLF MOUNTAIN 15 | Routt County, CO | Oil & Gas Property | Sep 2025 |
| 5354 | WOLFE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 5355 | WOLFE | Weld County, CO | Oil & Gas Property | Dec 2018 |
| 5356 | WOLFE 33-7-22 | La Plata County, CO | Gas Property | Sep 2025 |
| 5357 | WOLFPACK | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5358 | WOLFSON | Weld County, CO | Oil & Gas Property | Oct 2023 |
| 5359 | WOLLERT | Bent County, CO | Oil & Gas Property | Aug 2025 |
| 5360 | WOMMER A | La Plata County, CO | Gas Property | Sep 2025 |
| 5361 | WOOD | Las Animas County, CO | Gas Property | Oct 2025 |
| 5362 | WOODS-SPANGLER | Mesa County, CO | Oil & Gas Property | Sep 2025 |
| 5363 | WOOLERY-ROUNDTREE | Yuma County, CO | Oil & Gas Property | Sep 2025 |
| 5364 | WOOLLEY | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5365 | WOOLLEY BECKY 2 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5366 | WORFORD GAS UNIT | La Plata County, CO | Gas Property | Sep 2025 |
| 5367 | WORLEY | Phillips County, CO | Gas Property | Aug 2022 |
| 5368 | WORRIES | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5369 | WP D0 | Logan County, CO | Oil & Gas Property | Jul 2010 |
| 5370 | WP- M00 | Logan County, CO | Oil & Gas Property | Jul 2010 |
| 5371 | WPF III | Weld County, CO | Oil & Gas Property | Oct 2017 |
| 5372 | WPX ENERGY GM | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 5373 | WPX ENERGY PA | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 5374 | WPX ENERGY R | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 5375 | WPX GM | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 5376 | WRD FEDERAL | Rio Blanco County, CO | Oil & Gas Property | Mar 2024 |
| 5377 | WRD UNIT | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 5378 | WRD WYATT | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 5379 | WRIGHT | La Plata County, CO | Gas Property | Sep 2025 |
| 5380 | WRIGHT | Washington County, CO | Oil & Gas Property | Sep 2025 |
| 5381 | WRIGHT | Washington County, CO | Oil Property | Jul 2025 |
| 5382 | WRIGHT 33-5 | Archuleta County, CO | Gas Property | Oct 2025 |
| 5383 | WRIGHT, CASTEEL AND SMALLWOOD SG | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 5384 | WRIGHT,SMALLWOOD CASTEEL SG | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 5385 | WRITEBOL | Logan County, CO | Oil & Gas Property | Sep 2025 |
| 5386 | WS-MAGNOLIA 3-5-5 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5387 | WS-SANITATION | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5388 | WS-SUNRISE | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5389 | WUERTZ 12 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5390 | WYMAN | Adams County, CO | Oil & Gas Property | Feb 2019 |
| 5391 | WYSCAVER | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 5392 | XAVIER | La Plata County, CO | Gas Property | Sep 2025 |
| 5393 | XCEL | Weld County, CO | Oil & Gas Property | Aug 2019 |
| 5394 | XCEL | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 5395 | XENIA WEST | Washington County, CO | Oil & Gas Property | Sep 2025 |
| 5396 | YA 4 | Montezuma County, CO | Oil & Gas Property | Oct 2025 |
| 5397 | YA 5 | Montezuma County, CO | Oil & Gas Property | Oct 2025 |
| 5398 | YA 6 | Montezuma County, CO | Oil & Gas Property | Oct 2025 |
| 5399 | YA 7 | Montezuma County, CO | Oil & Gas Property | Oct 2025 |
| 5400 | YA 8 | Montezuma County, CO | Oil & Gas Property | Oct 2025 |