| 3701 | RANGER 7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3702 | RANGER-FEDERAL | Dolores County, CO | Oil & Gas Property | Jul 2024 |
| 3703 | RAPTOR | Lincoln County, CO | Oil & Gas Property | Sep 2024 |
| 3704 | RASBERRY 2-32 | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 3705 | RASMUSSEN | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 3706 | RATTLER | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3707 | RATTLESNAKE FEDERAL LC10-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3708 | RAVEN | Rio Blanco County, CO | Oil & Gas Property | Sep 2024 |
| 3709 | RAVEN 3 | Yuma County, CO | Gas Property | Aug 2023 |
| 3710 | RAWHIDE FLATS 10-68-1 | Larimer County, CO | Oil & Gas Property | May 2019 |
| 3711 | RAY NELSON | Weld County, CO | Oil & Gas Property | Dec 2023 |
| 3712 | RAY RANCH 0780 | Jackson County, CO | Oil & Gas Property | Nov 2023 |
| 3713 | RAY-GLO | Weld County, CO | Oil & Gas Property | Dec 2015 |
| 3714 | RAYGLO A1 | Weld County, CO | Oil & Gas Property | Nov 2021 |
| 3715 | RAYMOND | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3716 | RAYMOND KOON A | La Plata County, CO | Gas Property | Oct 2024 |
| 3717 | RAZOR | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3718 | RAZOR 12 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3719 | RAZOR FEDERAL 12 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3720 | RAZOR FEDERAL 26 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3721 | RBF 1 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3722 | RBF 3 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3723 | RBF 4 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3724 | RBF 5 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3725 | RBF 7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3726 | RBF 8 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3727 | RBF 9 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3728 | REA 18U-03 | La Plata County, CO | Gas Property | Oct 2024 |
| 3729 | REAGAN LD06-6 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3730 | RECTOR | Rio Blanco County, CO | Oil & Gas Property | Sep 2024 |
| 3731 | RED CLOUD | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3732 | RED GIANT | Kiowa County, CO | Oil & Gas Property | Aug 2007 |
| 3733 | RED LADY 6-64 4-6 | Elbert County, CO | Oil & Gas Property | Oct 2024 |
| 3734 | RED MOUNTAIN RANCH | Mesa County, CO | Oil & Gas Property | Sep 2024 |
| 3735 | RED POLL | Lincoln County, CO | Oil & Gas Property | Oct 2024 |
| 3736 | RED ROCKS | Las Animas County, CO | Gas Property | Oct 2024 |
| 3737 | REDIESS | Morgan County, CO | Oil & Gas Property | Sep 2005 |
| 3738 | REDSTONE 6-65 24-36 | Elbert County, CO | Oil & Gas Property | Oct 2024 |
| 3739 | REDWIN | Larimer County, CO | Oil Property | Oct 2024 |
| 3740 | REED 1 | Washington County, CO | Oil Property | Sep 2024 |
| 3741 | REED A | La Plata County, CO | Gas Property | Oct 2024 |
| 3742 | REEMAN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3743 | REEMAN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3744 | REESE 21 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3745 | REEVES | Arapahoe County, CO | Oil & Gas Property | Mar 2018 |
| 3746 | REGNIER | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 3747 | REHDER | Weld County, CO | Oil & Gas Property | Sep 2017 |
| 3748 | REI 1 | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 3749 | REI 2 | Weld County, CO | Oil & Gas Property | Mar 2023 |
| 3750 | REI 3 | Weld County, CO | Oil & Gas Property | Apr 2023 |
| 3751 | REI H | Weld County, CO | Oil & Gas Property | Apr 2023 |
| 3752 | REICHERT | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 3753 | REICHERT | Weld County, CO | Oil & Gas Property | Jan 2023 |
| 3754 | REIGLE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3755 | REIN | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 3756 | REINERS B | Logan County, CO | Oil Property | Mar 2024 |
| 3757 | REINES 1-1H | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3758 | REINICK | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 3759 | REINSCH | La Plata County, CO | Gas Property | Oct 2024 |
| 3760 | RELIANCE E 23 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3761 | REMINGTON FEDERAL LC | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3762 | REMORA LC34-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3763 | RENFROE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3764 | RENZELMAN | Yuma County, CO | Gas Property | Sep 2024 |
| 3765 | REPPO | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 3766 | RESERVE 3-65 | Adams County, CO | Oil & Gas Property | Oct 2024 |
| 3767 | RESERVE FEDERAL 3-65 35-34 | Adams County, CO | Oil & Gas Property | Oct 2024 |
| 3768 | RESLER | Washington County, CO | Oil & Gas Property | Feb 2015 |
| 3769 | RESOLUTE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3770 | RETHERFORD | Montezuma County, CO | Oil & Gas Property | Sep 2012 |
| 3771 | REVEILLE A3 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3772 | REYNOLDS | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 3773 | REYNOLDS | Weld County, CO | Oil & Gas Property | Dec 2018 |
| 3774 | REYNOLDS CATTLE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3775 | RH FARMS | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3776 | RHINO D 27 | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 3777 | RHOADARMER | Weld County, CO | Oil & Gas Property | May 2016 |
| 3778 | RHOADES | Cheyenne County, CO | Oil & Gas Property | Oct 2024 |
| 3779 | RICE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3780 | RICE | Logan County, CO | Oil & Gas Property | Sep 2024 |
| 3781 | RICE 22 | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 3782 | RICHARD R FINDLAY | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 3783 | RICHARDSON | La Plata County, CO | Gas Property | Oct 2024 |
| 3784 | RICHARDSON | Yuma County, CO | Gas Property | Sep 2024 |
| 3785 | RICHARDSON | Weld County, CO | Oil & Gas Property | Apr 2016 |
| 3786 | RICHARDSON | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 3787 | RICHERS | Yuma County, CO | Oil & Gas Property | Sep 2024 |
| 3788 | RICHTER | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3789 | RICKS | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 3790 | RICO LC29-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3791 | RIDGE STATE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3792 | RIDGWAY | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3793 | RIEDER | Weld County, CO | Oil & Gas Property | Dec 2018 |
| 3794 | RIEDER 18 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3795 | RIEKE | Logan County, CO | Gas Property | Apr 2018 |
| 3796 | RIFLE FALLS | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3797 | RIGBY | Rio Blanco County, CO | Oil & Gas Property | Sep 2024 |
| 3798 | RIGGS | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3799 | RILEY LD19-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3800 | RINGO FEDERAL LC23-72 | Weld County, CO | Oil & Gas Property | Sep 2024 |