| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 3901 | RIVA BLUE | Weld County, CO | Oil & Gas Property | Feb 2020 |
| 3902 | RIVER RANCH | Garfield County, CO | Oil & Gas Property | May 2025 |
| 3903 | RIVERBEND | Weld County, CO | Oil & Gas Property | May 2025 |
| 3904 | RMF 3 | Weld County, CO | Oil & Gas Property | May 2025 |
| 3905 | RMF 4C-15HZ | Weld County, CO | Oil & Gas Property | May 2025 |
| 3906 | RNPU 19 | Rio Blanco County, CO | Oil & Gas Property | May 2025 |
| 3907 | ROACH N1 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3908 | ROAD RUNNER FED 0397-23-14 | Rio Blanco County, CO | Oil & Gas Property | May 2025 |
| 3909 | ROADRUNNER | Weld County, CO | Oil & Gas Property | May 2025 |
| 3910 | ROADRUNNER | Montezuma County, CO | Oil & Gas Property | Jan 2011 |
| 3911 | ROBBINS | Washington County, CO | Oil Property | May 2025 |
| 3912 | ROBBINS RANCH | Baca County, CO | Gas Property | Nov 2023 |
| 3913 | ROBERT | Weld County, CO | Oil & Gas Property | May 2025 |
| 3914 | ROBERT DULIN | La Plata County, CO | Gas Property | May 2025 |
| 3915 | ROBERT MCCOY | La Plata County, CO | Gas Property | May 2025 |
| 3916 | ROBERT POWERS | Weld County, CO | Oil & Gas Property | Dec 2019 |
| 3917 | ROBERT&JOANN KLIE | Yuma County, CO | Gas Property | May 2025 |
| 3918 | ROBERTS | Boulder County, CO | Oil & Gas Property | Sep 2021 |
| 3919 | ROBERTS | Weld County, CO | Oil & Gas Property | May 2025 |
| 3920 | ROBERTS CANYON | Mesa County, CO | Oil & Gas Property | May 2025 |
| 3921 | ROBERTSON | Yuma County, CO | Gas Property | May 2025 |
| 3922 | ROBERTSON 1 | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 3923 | ROBIDOUX | Moffat County, CO | Gas Property | Feb 2015 |
| 3924 | ROBIN 9 | Weld County, CO | Oil & Gas Property | May 2025 |
| 3925 | ROBINSON | Garfield County, CO | Oil & Gas Property | May 2025 |
| 3926 | ROBINSON 1 | Las Animas County, CO | Gas Property | Jun 2025 |
| 3927 | ROCK CANYON | Garfield County, CO | Gas Property | May 2025 |
| 3928 | ROCKWELL | Yuma County, CO | Oil & Gas Property | May 2025 |
| 3929 | ROCKY | Weld County, CO | Oil & Gas Property | May 2025 |
| 3930 | ROCKY MOUNTAIN FUEL | Weld County, CO | Oil & Gas Property | May 2025 |
| 3931 | ROCKY MTN FUEL | Weld County, CO | Oil & Gas Property | Dec 2018 |
| 3932 | RODMAN BRUN | Weld County, CO | Oil & Gas Property | May 2025 |
| 3933 | ROE 13-1 | Garfield County, CO | Oil & Gas Property | May 2025 |
| 3934 | ROGER KELLY | La Plata County, CO | Gas Property | May 2025 |
| 3935 | ROHN | Weld County, CO | Oil & Gas Property | May 2025 |
| 3936 | ROHN LD 09-62HN | Weld County, CO | Oil & Gas Property | May 2025 |
| 3937 | ROHN STATE LD | Weld County, CO | Oil & Gas Property | May 2025 |
| 3938 | ROHR | Weld County, CO | Oil & Gas Property | Jan 2020 |
| 3939 | ROLAND X | Weld County, CO | Oil & Gas Property | Nov 2019 |
| 3940 | ROLES 1 | Garfield County, CO | Oil & Gas Property | May 2025 |
| 3941 | ROMERO | Weld County, CO | Oil & Gas Property | May 2025 |
| 3942 | RONALD | Weld County, CO | Oil & Gas Property | Jun 2005 |
| 3943 | RONALD REA | La Plata County, CO | Gas Property | May 2025 |
| 3944 | ROPER | Logan County, CO | Oil & Gas Property | May 2024 |
| 3945 | ROSE | Yuma County, CO | Gas Property | May 2025 |
| 3946 | ROSE | Montezuma County, CO | Oil & Gas Property | Aug 2011 |
| 3947 | ROSE | Garfield County, CO | Oil & Gas Property | May 2025 |
| 3948 | ROSE RANCH | Garfield County, CO | Oil & Gas Property | May 2025 |
| 3949 | ROSE RANCH FEDERAL | Garfield County, CO | Oil & Gas Property | May 2025 |
| 3950 | ROSE STATE | Yuma County, CO | Gas Property | May 2025 |
| 3951 | ROSENBERG 6-61-30-0 | Weld County, CO | Oil & Gas Property | Dec 2023 |
| 3952 | ROSENBROCK | Adams County, CO | Oil & Gas Property | Jul 2018 |
| 3953 | ROSKOP | Weld County, CO | Oil & Gas Property | Aug 2016 |
| 3954 | ROSS | Weld County, CO | Oil & Gas Property | May 2025 |
| 3955 | ROSS 8-60 18-7 | Weld County, CO | Oil & Gas Property | May 2025 |
| 3956 | ROTH | Weld County, CO | Oil & Gas Property | May 2025 |
| 3957 | ROTH | Weld County, CO | Oil & Gas Property | Aug 2015 |
| 3958 | ROTH | Cheyenne County, CO | Oil & Gas Property | Jul 2005 |
| 3959 | ROTH STATE A31-790 | Weld County, CO | Oil & Gas Property | May 2025 |
| 3960 | ROTHARMEL | Weld County, CO | Oil & Gas Property | May 2022 |
| 3961 | ROTHE | Weld County, CO | Oil & Gas Property | Nov 2021 |
| 3962 | ROTHE 1 | Weld County, CO | Oil & Gas Property | Jul 2018 |
| 3963 | ROTHE STATE B 36 | Weld County, CO | Oil & Gas Property | Mar 2018 |
| 3964 | ROUNDTREE | Yuma County, CO | Oil & Gas Property | May 2025 |
| 3965 | ROUSE-USX A | Weld County, CO | Oil & Gas Property | Apr 2024 |
| 3966 | ROY ANNALA A | La Plata County, CO | Gas Property | May 2025 |
| 3967 | ROY BROWN A | La Plata County, CO | Gas Property | May 2025 |
| 3968 | ROY DUTCHER | Weld County, CO | Oil & Gas Property | May 2025 |
| 3969 | ROY ESHELMAN | La Plata County, CO | Gas Property | May 2025 |
| 3970 | ROY K 25-6 | Weld County, CO | Oil & Gas Property | May 2025 |
| 3971 | ROY WHITE | Yuma County, CO | Gas Property | May 2025 |
| 3972 | ROYAL | Yuma County, CO | Gas Property | Aug 2022 |
| 3973 | ROYAL GORGE | Fremont County, CO | Oil Property | May 2025 |
| 3974 | ROYCE STATE 36-2 | La Plata County, CO | Gas Property | May 2025 |
| 3975 | RRR 1 | Las Animas County, CO | Gas Property | Mar 2012 |
| 3976 | RRR&S 6 | Arapahoe County, CO | Oil & Gas Property | May 2025 |
| 3977 | RSU ANSCHUTZ FED 4-61 | Weld County, CO | Oil & Gas Property | May 2025 |
| 3978 | RSU ANSCHUTZ FED 4-62 | Weld County, CO | Oil & Gas Property | May 2025 |
| 3979 | RUBY | Weld County, CO | Oil & Gas Property | May 2025 |
| 3980 | RUBY RED D 8 | Weld County, CO | Oil & Gas Property | Mar 2016 |
| 3981 | RUBYANNA 13 | Weld County, CO | Oil & Gas Property | May 2025 |
| 3982 | RUCA 20 | Weld County, CO | Oil & Gas Property | May 2025 |
| 3983 | RUDNIK | Washington County, CO | Oil & Gas Property | Jun 2025 |
| 3984 | RUDOLPH 2-3 | Weld County, CO | Oil & Gas Property | Jun 2018 |
| 3985 | RUEBEL ET AL | Adams County, CO | Oil & Gas Property | May 2025 |
| 3986 | RUEGGE 3 | Weld County, CO | Oil & Gas Property | May 2025 |
| 3987 | RUFF | Weld County, CO | Oil & Gas Property | Mar 2020 |
| 3988 | RUH 6-62-11-0 | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 3989 | RUHL 1 | Weld County, CO | Oil & Gas Property | May 2025 |
| 3990 | RULISON | Garfield County, CO | Oil & Gas Property | May 2025 |
| 3991 | RULISON FEDERAL | Garfield County, CO | Oil & Gas Property | May 2025 |
| 3992 | RUMSEY | Weld County, CO | Oil & Gas Property | May 2025 |
| 3993 | RUNNING CREEK | Elbert County, CO | Oil & Gas Property | Feb 2019 |
| 3994 | RURAL | Weld County, CO | Oil & Gas Property | Feb 2023 |
| 3995 | RURAL LAND | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 3996 | RUSCH | Weld County, CO | Oil & Gas Property | Jan 2017 |
| 3997 | RUSCH | Weld County, CO | Oil & Gas Property | Apr 2025 |
| 3998 | RUSH 4-65 29-30 | Arapahoe County, CO | Oil & Gas Property | May 2025 |
| 3999 | RUSSELL | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 4000 | RUSSIAN FIDDLER | Weld County, CO | Oil & Gas Property | May 2025 |