| 501 | TEP WMC | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 502 | TEXACO FEE | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 503 | THARP | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 504 | TIPPING | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 505 | TOMPKINS | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 506 | TPR 1 | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 507 | TRAIL RIDGE | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 508 | TRANT | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 509 | TRI STATE TRUCKING PA | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 510 | TWIN BUTTE | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 511 | TWIN CREEK 1 | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 512 | UNION | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 513 | UNOCAL | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 514 | UNOCAL-ENCANA | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 515 | USA 1 | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 516 | VALLEY FARMS | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 517 | VASSAR-HEATH | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 518 | VASSER/HEA | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 519 | WALLING 1-33 | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 520 | WARE SR | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 521 | WARREN 15 | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 522 | WARREN FEDERAL 15-16 | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 523 | WATSON RANCH B | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 524 | WEBSTER HILL/ | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 525 | WEINREIS A | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 526 | WELLS | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 527 | WERNER | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 528 | WILLIAMS | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 529 | WILLIAMS PA | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 530 | WILLIAMS PRODUCT | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 531 | WILLIAMS R | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 532 | WILLIAMS SG | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 533 | WILSON | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 534 | WPX ENERGY GM | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 535 | WPX ENERGY PA | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 536 | WPX ENERGY R | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 537 | WPX GM | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 538 | WRIGHT, CASTEEL AND SMALLWOOD SG | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 539 | WRIGHT,SMALLWOOD CASTEEL SG | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 540 | YATER | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 541 | YEAKEL 32-1 | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 542 | YOUBERG | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 543 | YOUBERG | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 544 | ZIMMERMAN 33 | Garfield County, CO | Oil & Gas Property | Dec 2025 |