| 3601 | RANDALL | Adams County, CO | Oil & Gas Property | Jan 2024 |
| 3602 | RANDALL CREEK | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3603 | RANDLE 33-7-10 | La Plata County, CO | Gas Property | Feb 2024 |
| 3604 | RANGELY SOUTH-FED | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 3605 | RANGER 7 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3606 | RANGER-FEDERAL | Dolores County, CO | Oil & Gas Property | Jan 2024 |
| 3607 | RAPTOR | Lincoln County, CO | Oil & Gas Property | Feb 2024 |
| 3608 | RASBERRY 2-32 | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 3609 | RASMUSSEN | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3610 | RATTLER | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3611 | RATTLESNAKE FEDERAL LC10-7 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3612 | RAVEN | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 3613 | RAVEN (RE-ENTRY) A-5X | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 3614 | RAVEN 3 | Yuma County, CO | Gas Property | Aug 2023 |
| 3615 | RAWHIDE FLATS 10-68-1 | Larimer County, CO | Oil & Gas Property | May 2019 |
| 3616 | RAY NELSON | Weld County, CO | Oil & Gas Property | Dec 2023 |
| 3617 | RAY RANCH 0780 | Jackson County, CO | Oil & Gas Property | Nov 2023 |
| 3618 | RAY-GLO | Weld County, CO | Oil & Gas Property | Dec 2015 |
| 3619 | RAYGLO A1 | Weld County, CO | Oil & Gas Property | Nov 2021 |
| 3620 | RAYMOND | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3621 | RAYMOND KOON A | La Plata County, CO | Gas Property | Mar 2024 |
| 3622 | RAZOR | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 3623 | RAZOR 12 | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 3624 | RAZOR FEDERAL 12 | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 3625 | RAZOR FEDERAL 26 | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 3626 | RBF 1 | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 3627 | RBF 2 | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 3628 | RBF 3 | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 3629 | RBF 4 | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 3630 | RBF 5 | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 3631 | RBF 6 | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 3632 | RBF 7 | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 3633 | RBF 9 | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 3634 | REA 18U-03 | La Plata County, CO | Gas Property | Mar 2024 |
| 3635 | REAGAN LD06-6 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3636 | RECTOR | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 3637 | RED CLOUD | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3638 | RED GIANT | Kiowa County, CO | Oil & Gas Property | Aug 2007 |
| 3639 | RED LADY 6-64 4-6 | Elbert County, CO | Oil & Gas Property | Mar 2024 |
| 3640 | RED MOUNTAIN RANCH | Mesa County, CO | Oil & Gas Property | Feb 2024 |
| 3641 | RED POLL | Lincoln County, CO | Oil & Gas Property | Mar 2024 |
| 3642 | RED ROCKS | Las Animas County, CO | Gas Property | Mar 2024 |
| 3643 | REDIESS | Morgan County, CO | Oil & Gas Property | Sep 2005 |
| 3644 | REDSTONE 6-65 24-36 | Elbert County, CO | Oil & Gas Property | Mar 2024 |
| 3645 | REDWIN | Larimer County, CO | Oil Property | Mar 2024 |
| 3646 | REED 1 | Washington County, CO | Oil Property | Feb 2024 |
| 3647 | REED A | La Plata County, CO | Gas Property | Mar 2024 |
| 3648 | REEMAN | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 3649 | REEMAN | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3650 | REESE 21 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3651 | REEVES | Arapahoe County, CO | Oil & Gas Property | Mar 2018 |
| 3652 | REGNIER | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3653 | REHDER | Weld County, CO | Oil & Gas Property | Sep 2017 |
| 3654 | REI 1 | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 3655 | REI 2 | Weld County, CO | Oil & Gas Property | Mar 2023 |
| 3656 | REI 3 | Weld County, CO | Oil & Gas Property | Apr 2023 |
| 3657 | REI H | Weld County, CO | Oil & Gas Property | Apr 2023 |
| 3658 | REICHERT | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 3659 | REICHERT | Weld County, CO | Oil & Gas Property | Jan 2023 |
| 3660 | REIGLE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3661 | REIN | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 3662 | REINERS B | Logan County, CO | Oil Property | Feb 2024 |
| 3663 | REINICK | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 3664 | REINSCH | La Plata County, CO | Gas Property | Mar 2024 |
| 3665 | RELIANCE E 23 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3666 | REMINGTON FEDERAL LC | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3667 | REMORA LC34-7 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3668 | RENFROE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3669 | RENZELMAN | Yuma County, CO | Gas Property | Mar 2024 |
| 3670 | REPPO | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 3671 | RESERVE 3-65 | Adams County, CO | Oil & Gas Property | Feb 2024 |
| 3672 | RESERVE FEDERAL 3-65 35-34 | Adams County, CO | Oil & Gas Property | Feb 2024 |
| 3673 | RESLER | Washington County, CO | Oil & Gas Property | Feb 2015 |
| 3674 | RESOLUTE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3675 | RETHERFORD | Montezuma County, CO | Oil & Gas Property | Sep 2012 |
| 3676 | REVEILLE A3 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3677 | REYNOLDS | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 3678 | REYNOLDS | Weld County, CO | Oil & Gas Property | Dec 2018 |
| 3679 | REYNOLDS CATTLE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3680 | RH FARMS | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3681 | RHINO D 27 | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 3682 | RHOADARMER | Weld County, CO | Oil & Gas Property | May 2016 |
| 3683 | RHOADES | Cheyenne County, CO | Oil & Gas Property | Mar 2024 |
| 3684 | RICE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3685 | RICE | Logan County, CO | Oil & Gas Property | Feb 2024 |
| 3686 | RICE 22 | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 3687 | RICHARD R FINDLAY | Weld County, CO | Oil & Gas Property | Aug 2023 |
| 3688 | RICHARDSON | La Plata County, CO | Gas Property | Mar 2024 |
| 3689 | RICHARDSON | Yuma County, CO | Gas Property | Mar 2024 |
| 3690 | RICHARDSON | Weld County, CO | Oil & Gas Property | Apr 2016 |
| 3691 | RICHARDSON | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 3692 | RICHERS | Yuma County, CO | Oil & Gas Property | Mar 2024 |
| 3693 | RICHTER | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3694 | RICKS | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 3695 | RICO LC29-7 | Weld County, CO | Oil & Gas Property | Aug 2023 |
| 3696 | RIDGE STATE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3697 | RIDGWAY | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3698 | RIEDER | Weld County, CO | Oil & Gas Property | Dec 2018 |
| 3699 | RIEDER 18 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3700 | RIEKE | Logan County, CO | Gas Property | Apr 2018 |