| 1 | RADIATOR SPRINGS 27 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 2 | RAINIER 1 | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 3 | RAMBO 38-47 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 4 | RAVENCLAW 14 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 5 | RAY KINSELLA | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 6 | RAYMOND EULA 30 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 7 | READ | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 8 | READ, W. R. ETAL | Howard County, TX | Oil & Gas Property | May 2017 |
| 9 | REAGAN | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 10 | RED HULK UNIT | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 11 | RED OAK | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 12 | REDFISH | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 13 | REDWOOD 11 | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 14 | REED | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 15 | REED | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 16 | REED BROTHERS | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 17 | RICHARDSON | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 18 | RINGENER 19 | Howard County, TX | Oil & Gas Property | Oct 2024 |
| 19 | RINGNECK DOVE | Howard County, TX | Oil & Gas Property | Jun 2025 |
| 20 | RIPLEY 10-2 A | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 21 | RISING SUN | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 22 | RISING SUN | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 23 | RIVERRUN | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 24 | ROBB WALTER | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 25 | ROBERT AND THE CRUSADERS 23-24 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 26 | ROBERTS DORA YATES WATERFLOOD | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 27 | ROBERTS W. T | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 28 | ROBERTSON | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 29 | ROBINSON | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 30 | ROBINSON | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 31 | ROCK SPRINGS 09 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 32 | ROCK SPRINGS 29 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 33 | ROCKET 35 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 34 | ROCKHOUND | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 35 | ROGERS | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 36 | ROI-TAN | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 37 | ROMAN | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 38 | ROOSEVELT | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 39 | ROSEBUD | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 40 | ROSSER | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 41 | ROWDY THE COWBOY 42-30 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 42 | RUSSELL | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 43 | RYAN | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 44 | RYDER UNIT | Howard County, TX | Oil & Gas Property | Mar 2026 |