| 1 | R MCCREARY | Johnson County, WY | Gas Property | Jun 2025 |
| 2 | RAWHIDE | Johnson County, WY | Gas Property | Jun 2025 |
| 3 | RENO EAST UNIT | Johnson County, WY | Oil Property | May 2025 |
| 4 | RENO UNIT | Johnson County, WY | Oil & Gas Property | May 2025 |
| 5 | RM OREGON FEDERAL 24-12 43-77BH | Johnson County, WY | Oil & Gas Property | Jun 2025 |
| 6 | RM WASHINGTON FEE 14-1 43-77H | Johnson County, WY | Oil & Gas Property | Jun 2025 |
| 7 | ROBBINS | Johnson County, WY | Gas Property | May 2012 |
| 8 | ROSIE FED | Johnson County, WY | Oil & Gas Property | Jun 2025 |
| 9 | ROUTER CS FEDERAL | Johnson County, WY | Gas Property | May 2023 |
| 10 | RU FED | Johnson County, WY | Gas Property | Jun 2025 |
| 11 | RU STATE | Johnson County, WY | Gas Property | Jun 2025 |
| 12 | RUFOUS | Johnson County, WY | Oil & Gas Property | Jun 2019 |
| 13 | RUSH STATE 4277-36-1FH | Johnson County, WY | Oil & Gas Property | Jun 2025 |