| 1 | R B WHITESIDE | Converse County, WY | Oil Property | Jul 1985 |
| 2 | RAGS FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 3 | RAIDER FED 3876-11-2-1FH | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 4 | RANKIN | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 5 | RANKIN 32-34-68 USA B | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 6 | RANKIN FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 7 | RAVENNA FEE 21-19 37-73H | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 8 | RAZOR STATE 4076-12-1-1FH | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 9 | REBA FED 3671-30-31-1 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 10 | REBEL FED 3874 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 11 | REESE | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 12 | REFINERY | Converse County, WY | Oil & Gas Property | May 2018 |
| 13 | REMI FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 14 | REMI STATE | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 15 | REX FED 3571-21 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 16 | REX STATE 3571-21-16 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 17 | REYNOLDS | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 18 | REYNOLDS | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 19 | RIDE FED 3670-28 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 20 | RIEHLE | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 21 | RIEHLE | Converse County, WY | Oil & Gas Property | Oct 2004 |
| 22 | RITCHIE FED 3671-12 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 23 | ROBBINS | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 24 | ROBBINS UNIT | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 25 | ROBBINS UNIT 39-72 4-1FH | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 26 | ROBINSON | Converse County, WY | Oil & Gas Property | Nov 2024 |
| 27 | ROCHELLE 1 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 28 | ROGER LEO FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 29 | ROPER FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 30 | RRC 16-34-70 USAC TR 21H | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 31 | RRC 5-34-70 USA B TR 2 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 32 | RU DILTS FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 33 | RU DILTS FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 34 | RU JFW FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 35 | RU PRCC FED 36-254072 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 36 | RU STATE FED 16-093972 | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 37 | RU T-55 FED | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 38 | RUSSELL | Converse County, WY | Oil & Gas Property | Jan 2025 |
| 39 | RUSTY FEDERAL 4075-23-14-1UH | Converse County, WY | Oil & Gas Property | Jan 2025 |