| 4601 | THERMO | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4602 | THEURER | Washington County, CO | Oil Property | Oct 2024 |
| 4603 | THIM | Washington County, CO | Gas Property | Sep 2024 |
| 4604 | THISTLE DOWN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4605 | THOMAS | Weld County, CO | Oil & Gas Property | Nov 2022 |
| 4606 | THOMAS | Yuma County, CO | Oil & Gas Property | Sep 2024 |
| 4607 | THOMAS | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 4608 | THOMAS JACQUEZ | La Plata County, CO | Gas Property | Oct 2024 |
| 4609 | THOMASON | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4610 | THOMASON | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4611 | THOMPSON | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 4612 | THOMPSON | Weld County, CO | Oil & Gas Property | May 2023 |
| 4613 | THOMPSON | Baca County, CO | Gas Property | Nov 2023 |
| 4614 | THOMPSON | Adams County, CO | Oil Property | Dec 2017 |
| 4615 | THOMSEN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4616 | THOMSEN FEDERAL 1N-31HZ | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4617 | THOMSON | Weld County, CO | Oil & Gas Property | Mar 2020 |
| 4618 | THORNTON | Weld County, CO | Oil & Gas Property | Mar 2022 |
| 4619 | THORNTON | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4620 | THRALL-USX AA 19 | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 4621 | THRONDSON | Boulder County, CO | Oil & Gas Property | Jul 2022 |
| 4622 | THUNDER | Rio Blanco County, CO | Gas Property | Aug 2024 |
| 4623 | THUNDER | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4624 | THUNDER 5-64 15-16-1CHZ | Arapahoe County, CO | Oil & Gas Property | Oct 2024 |
| 4625 | THUNDERHEAD USX AB 25-99HZ | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4626 | TIBERIUS 4-64 8-7 | Arapahoe County, CO | Oil & Gas Property | Oct 2024 |
| 4627 | TIFFANY | La Plata County, CO | Gas Property | Oct 2024 |
| 4628 | TIGGES | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 4629 | TIHEN | Broomfield County, CO | Oil & Gas Property | May 2000 |
| 4630 | TILLMAN BURCH | La Plata County, CO | Gas Property | Oct 2024 |
| 4631 | TIMBRO | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4632 | TIMBRO | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4633 | TIMBRO FED | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4634 | TIMBRO STATE LD16-6 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4635 | TIMM | Weld County, CO | Oil & Gas Property | Sep 2022 |
| 4636 | TIMMERMAN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4637 | TIMPE | Morgan County, CO | Oil Property | May 2005 |
| 4638 | TINA LC29-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4639 | TINKER | La Plata County, CO | Gas Property | Oct 2024 |
| 4640 | TINKER FEDERAL | La Plata County, CO | Gas Property | Oct 2024 |
| 4641 | TIPPETT | Adams County, CO | Oil & Gas Property | Sep 2024 |
| 4642 | TIPPING | Garfield County, CO | Oil & Gas Property | Aug 2024 |
| 4643 | TIPTON | Weld County, CO | Oil & Gas Property | Aug 2015 |
| 4644 | TODD | Weld County, CO | Oil & Gas Property | Jun 2018 |
| 4645 | TODD LC25-7 | Weld County, CO | Oil & Gas Property | Apr 2024 |
| 4646 | TOEDTLI | Weld County, CO | Oil & Gas Property | May 2016 |
| 4647 | TOLLWAY LC 24-3 | Adams County, CO | Oil & Gas Property | Sep 2024 |
| 4648 | TOM L. RUSSELL | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4649 | TOMBSTONE FEDERAL LC23-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4650 | TOMPKINS | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 4651 | TONER | Yuma County, CO | Gas Property | Sep 2024 |
| 4652 | TOOL | Weld County, CO | Oil & Gas Property | Dec 2016 |
| 4653 | TOPAZ | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4654 | TORREYS FEDERAL | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4655 | TOTEM | Adams County, CO | Oil & Gas Property | Dec 2007 |
| 4656 | TOWER LD 19 | Adams County, CO | Oil & Gas Property | Sep 2024 |
| 4657 | TOWNSEND | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 4658 | TPR 1 | Garfield County, CO | Oil & Gas Property | Aug 2024 |
| 4659 | TRACY | Weld County, CO | Oil & Gas Property | Dec 2023 |
| 4660 | TRADE WINDS | Kiowa County, CO | Oil & Gas Property | Sep 2024 |
| 4661 | TRAIL CANYON | Rio Blanco County, CO | Oil & Gas Property | Oct 2024 |
| 4662 | TRAIL CANYON | La Plata County, CO | Gas Property | Oct 2024 |
| 4663 | TRAIL GULCH UNIT 1090 30-H | Gunnison County, CO | Gas Property | Sep 2024 |
| 4664 | TRAIL RIDGE | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 4665 | TRANCO | Rio Blanco County, CO | Oil & Gas Property | Jan 2017 |
| 4666 | TRANT | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 4667 | TRAUTMAN FARMS | Yuma County, CO | Gas Property | Sep 2024 |
| 4668 | TRAVIS | Washington County, CO | Oil Property | Sep 2024 |
| 4669 | TREBOR B | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4670 | TRELEAVEN-GOV | Moffat County, CO | Oil & Gas Property | Oct 2024 |
| 4671 | TRI STATE TRUCKING PA | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 4672 | TRI-POINTE 1 | Weld County, CO | Oil & Gas Property | Feb 2019 |
| 4673 | TRIANGLE | Weld County, CO | Oil & Gas Property | Oct 2023 |
| 4674 | TRIMAR FARMS 29 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4675 | TRINDLE | Larimer County, CO | Oil & Gas Property | Sep 2024 |
| 4676 | TRINITY | Weld County, CO | Oil & Gas Property | Feb 2023 |
| 4677 | TRIPUCKA STATE LD02-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4678 | TRISHA LC29-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4679 | TROLLCO | Weld County, CO | Oil & Gas Property | May 2019 |
| 4680 | TROTT | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4681 | TROUDT | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4682 | TROUDT | Weld County, CO | Oil & Gas Property | Sep 2016 |
| 4683 | TROUDT | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4684 | TRUE 12-65 | Weld County, CO | Oil & Gas Property | May 2016 |
| 4685 | TRUE RANCH | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4686 | TRUPP | Adams County, CO | Oil & Gas Property | Aug 2000 |
| 4687 | TSRU | Baca County, CO | Oil & Gas Property | Dec 2019 |
| 4688 | TSUZUKI | Adams County, CO | Oil & Gas Property | Oct 2016 |
| 4689 | TUBBS | La Plata County, CO | Gas Property | Oct 2024 |
| 4690 | TUELL | Yuma County, CO | Gas Property | Sep 2024 |
| 4691 | TUELLAND | Yuma County, CO | Gas Property | Sep 2024 |
| 4692 | TUELLAND | Yuma County, CO | Gas Property | Sep 2024 |
| 4693 | TULA 12 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4694 | TURK BLUE D 19 | Weld County, CO | Oil & Gas Property | Feb 2019 |
| 4695 | TURKEY 16N-27HZ | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4696 | TURKEY SPRINGS | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 4697 | TURNER | Logan County, CO | Oil & Gas Property | Sep 2024 |
| 4698 | TURNER | La Plata County, CO | Oil & Gas Property | Nov 2014 |
| 4699 | TURNER SECURITIES A | La Plata County, CO | Gas Property | Oct 2024 |
| 4700 | TUSTIN | Yuma County, CO | Oil & Gas Property | Sep 2024 |