| 1 | R. H. FRIER GAS UNIT II 1 | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 2 | R. SULLIVAN GAS UNIT | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 3 | RAMBO C. C | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 4 | RAND-PAULSON RILEY TRUST 4 | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 5 | REAGAN | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 6 | REAGAN | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 7 | REAGAN | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 8 | REAGAN G | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 9 | REAGAN OLENE GAS UNIT | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 10 | REDDEN | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 11 | REISTINO | Robertson County, TX | Oil & Gas Property | Mar 2026 |
| 12 | REYNOLDS GAS UNIT | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 13 | RILEY TRUST | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 14 | RING A | Robertson County, TX | Oil & Gas Property | Mar 2026 |
| 15 | RIO LOBO UNIT EB | Robertson County, TX | Oil & Gas Property | Mar 2026 |
| 16 | RIVER RANCH GAS UNIT 1H | Robertson County, TX | Gas Property | Apr 2026 |
| 17 | ROLKE | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 18 | RONALD CORN UNIT 1 | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 19 | RULAND CATTLE CO | Robertson County, TX | Oil & Gas Property | Mar 2026 |
| 20 | RUSSELL UNIT | Robertson County, TX | Oil & Gas Property | Apr 2026 |