| Roberts, C. H. Gas Unit G-6-164175 | Merit Energy Company only | Glenwood (Cotton Valley) | Upshur | 1 | 34.4K | 1.97M | Jun 1997 – Aug 2026 |
| Robertson, Harry O-1-10774 | Koko Skadi, LLC only | Somerset | Bexar | 12 | 34.1K | 25 | by Jan 1993 – Jul 2026 |
| Wines O-13-20147 | Lindemann, Robert Operating only | Peden (Miss) | Clay | 1 | 34K | 8.45K | by Jan 1993 – Aug 2026 |
| Beavers, A. O., -A- O-10-20764 | Olsen Energy Inc. only | Roberdeau, S. (Tubb) | Crane | 3 | 34K | 62.8K | by Jan 1993 – Aug 2026 |
| Abell /Sec. 26/ O-10-17559 | Crescent Energy Operating, LLC only | Roberdeau (Clear Fork, Upper) | Crane | 4 | 33.8K | 220K | by Jan 1993 – Feb 2019 |
| Davis, R. O-8-28031 | Buck Wheat Resources, L.P. only | Robbie Davis (Congl.) | Stephens | 1 | 33.6K | 179K | Dec 1996 – Dec 2023 |
| Richey "54A" O-9-8486 | Pioneer Natural Res. USA, Inc. only | Probandt (Canyon) | Irion | 11 | 33.5K | 1.08M | by Jan 1993 – Aug 2026 |
| Robertson Hill Ranch C G-13-277372 | Willowbend Investments, Inc. only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 33.5K | 750K | Jul 2008 – Mar 2022 |
| Goehring, Robert F. G-2-129349 | Erskine Energy, LLC only | Brandt, N. (Reklaw) | Goliad | 1 | 33.4K | 2.49M | by Jan 1993 – Feb 2019 |
| Robb O-10-39381 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 1 | 33.2K | 55.1K | Mar 2009 – May 2026 |
| Rob O-10-19001 | Sheridan Production Company, LLC only | Howard-Glasscock (Glorieta) | Howard | 2 | 32.8K | 1.33K | by Jan 1993 – Feb 2009 |
| Hall & Roberts -C- O-10-7273 | Vidonia Oil LLC only | Ward, South | Ward | 8 | 32.4K | 145 | by Jan 1993 – Apr 2021 |
| Robinson, Hugh O-3-10516 | Radco Operations, L.P. only | Sour Lake | Hardin | 4 | 32.4K | 22 | by Jan 1993 – Jul 2026 |
| Robinson O-10-32844 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Midland | 1 | 32.2K | 103K | by Jan 1993 – Jul 2005 |
| Laird O-13-21053 | Craig, Robert A. only | Young County Regular | Young | 10 | 32.1K | 22 | by Jan 1993 – Feb 2026 |
| Vineyard, Robert S. G-3-128714 | Faulconer Energy, LLC only | McFarlan (Cook Mountain) | Wharton | 1 | 32K | 6.94M | by Jan 1993 – Aug 2026 |
| Orr, Robert C. O-1-9325 | Rusk Energy Operating LLC only | Bulloh (Navarro) | Milam | 5 | 31.8K | 31 | by Jan 1993 – Sep 2025 |
| Roberts, Dora O-10-19038 | Conocophillips Company only | Howard-Glasscock (Glorieta) | Howard | 4 | 31.8K | 352 | Feb 1993 – Nov 2011 |
| Robinson South O-13-31463 | Dry Fork Production Co., LLC only | Kadane Cato (Congl) | Hardeman | 1 | 31.8K | 0 | Mar 2008 – Jul 2013 |
| Roberson Unit G-6-136743 | Burk Royalty Co., Ltd. only | Bethany, East (Cotton Valley) | Panola | 1 | 31.8K | 1.48M | by Jan 1993 – Aug 2026 |
| Sebasta, Robert T. O-3-13232 | McDaniel Company, Inc., The only | Giddings (Austin Chalk-3) | Burleson | 2 | 31.6K | 395K | by Jan 1993 – Feb 1999 |
| Brown, Jack "C" O-13-28752 | Lindemann, Robert Operating only | Deer Creek, S.E. (Strawn) | Clay | 1 | 31.5K | 9.39K | Mar 1994 – Aug 2026 |
| Roberson -E- O-10-30943 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 31.5K | 130K | by Jan 1993 – Sep 2022 |
| Thompson, R. M. O-9-306 | Robertson Resources, Inc. only | Brushy Top (Permian) | Sutton | 2 | 31.4K | 21 | by Jan 1993 – Jul 2026 |
| WB Owen O-13-31796 | Petrobal Omega 1, LLC only | KRS (Marble Falls) | Jack | 2 | 31.1K | 444K | Oct 2010 – Sep 2019 |
| Stewart, Graham P. -B- O-13-14398 | Robert C. Brower, LLC only | Garvey (Caddo 4345) | Young | 1 | 30.9K | 15.8K | by Jan 1993 – Aug 2026 |
| Wallin, H.C. O-10-55820 | Pioneer Natural Res. USA, Inc. only | Dora Roberts (Consolidated) | Midland | 2 | 30.9K | 879K | Sep 2016 – Aug 2026 |
| Roberts HV Unit D G-6-288144 | TGNR East Texas II LLC only | Carthage (Haynesville Shale) | Panola | 1 | 30.9K | 6.51M | Oct 2019 – Aug 2026 |
| Roberds, F. W. O-8-5491 | Hipp Oil and Gas Inc. only | Eastland County Regular | Eastland | 28 | 30.4K | 6 | by Jan 1993 – Jun 2026 |
| Welder Heirs G-2-174735 | Dominion Expl. & Prod., Inc. only | Rob Welder (Wilcox 9100) | Victoria | 1 | 30.4K | 1.05M | Aug 1999 – Aug 2003 |
| Black, W. D. O-5-2019 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 2 | 30K | 99.2K | by Jan 1993 – Aug 2026 |
| McKeichan -A- O-8-31503 | Robuck Petroleum, LLC only | McKeichan (Mississippi) | Throckmorton | 1 | 30K | 15.9K | Jan 2014 – Aug 2026 |
| Robertson Hill Ranch B G-13-277388 | Willowbend Investments, Inc. only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 30K | 1.19M | Oct 2008 – Mar 2022 |
| Stewart Yates Sand Unit O-10-48149 | Wash, Robert C. Inc. only | Howard Glasscock (Consolidated) | Howard | 3 | 29.9K | 121 | Dec 2011 – Jul 2026 |
| Roberts O-13-33117 | Felderhoff Production Company only | Hester (Strawn) | Grayson | 1 | 29.9K | 0 | Oct 2014 – Jul 2026 |
| Sebesta-Roberts Unit O-3-22993 | Anadarko E&P Company LP only | Giddings (Austin Chalk-3) | Burleson | 1 | 29.9K | 132K | Mar 1996 – Jan 2002 |
| Roberts, George G. U. G-6-48375 | North Lake Resources LLC only | Carthage (Travis Peak) | Panola | 1 | 29.8K | 706K | by Jan 1993 – Nov 2022 |
| Dora Roberts Ranch Unit O-10-10194 | OXY USA Inc. only | Virey (Wolfcamp, Lower) | Midland | 2 | 29.7K | 70.6K | Mar 1994 – Sep 1995 |
| Roberts Unit G-6-146193 | Sheridan Production Co III, LLC only | Carthage (Cotton Valley) | Panola | 1 | 29.7K | 2.2M | Aug 1993 – Feb 2023 |
| Roberts, C.H. Jr. Gas Unit G-6-155523 | Merit Energy Company only | Glenwood (Cotton Valley) | Upshur | 1 | 29.6K | 1.57M | Jul 1995 – Aug 2026 |
| Robinson O-9-2921 | Williams Oil Company only | Otto (Canyon) | Schleicher | 2 | 29.4K | 156K | by Jan 1993 – Sep 2013 |
| Wallin, H. C. O-10-37160 | Pioneer Natural Res. USA, Inc. only | Dora Roberts (Devonian) | Midland | 1 | 29.4K | 895K | Jan 2003 – Oct 2024 |
| Roberts-Coble "B-1" O-11-14339 | Mobil Producing TX. & N.M. Inc. only | Levelland | Hockley | 6 | 29.3K | 14K | by Jan 1993 – Jul 1994 |
| Welder, R. H. G-2-93323 | Cico Oil & Gas Company only | Rob Welder SW. (8500 Wilcox) | Victoria | 1 | 29.2K | 1.09M | by Jan 1993 – Dec 2001 |
| Robertson, H. L. O-8-28735 | Wingrove Operating, LLC only | Stamford, NW. (King Sand) | Haskell | 1 | 29K | 9 | Feb 2000 – Aug 2026 |
| Zant 38 O-10-34349 | Robertson Resources, Inc. only | Zant 38 (Fusselman) | Glasscock | 2 | 28.9K | 98.5K | Nov 1994 – Mar 2013 |
| Morton O-11-10921 | Pierce Production Company only | Robertson (San Andres) | Gaines | 1 | 28.6K | 21 | by Jan 1993 – Oct 2004 |
| Robinson-Troell O-1-13349 | Marathon Oil EF LLC only | First Shot (Austin Chalk) | Gonzales | 1 | 28.5K | 23.7K | by Jan 1993 – Aug 2013 |
| Roberson O-7-8069 | Rusk Co. Well Service Co., Inc. only | East Texas | Rusk | 1 | 28.5K | 21 | by Jan 1993 – Dec 2019 |
| Spearman, Robert "B" O-3-13955 | Anadarko E&P Company LP only | Giddings (Austin Chalk-3) | Burleson | 2 | 28.4K | 15K | by Jan 1993 – Feb 2001 |