| 1 | RAAB | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 2 | RALPH CRALL | Custer County, OK | Oil & Gas Property | Nov 2017 |
| 3 | RAMONA SEARC | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 4 | RANDOLPH 13 | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 5 | RAY 5 | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 6 | RAY CLARK 26 | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 7 | RAY H | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 8 | RED MOON | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 9 | REDMOON | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 10 | REIMAN | Custer County, OK | Oil & Gas Property | Jan 2024 |
| 11 | RHONDA | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 12 | RIVER WRIGHT FIU 1-15-10XHM | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 13 | ROBINSON | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 14 | ROCKIN DOBBIN 1-23-14-11XHM | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 15 | RODERICK | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 16 | ROOF | Custer County, OK | Oil & Gas Property | Sep 2015 |
| 17 | ROOF 1-1 | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 18 | ROUNDS | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 19 | ROUSH 1 | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 20 | RUBY | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 21 | RUTHER | Custer County, OK | Oil & Gas Property | Feb 2025 |