| Robb O-13-31802 | Quatro Oil and Gas, Inc. only | Wilbarger County Regular | Wilbarger | 2 | 24.2K | 0 | Jan 2011 – Aug 2026 |
| Jobe-Robertson Unit O-13-28274 | Cooper Oil & Gas, LLC only | Heather Conglomerate | Young | 1 | 24.2K | 272K | by Jan 1993 – Aug 2026 |
| Rob O-10-41058 | Basa Resources, Inc. only | Howard Glasscock (Consolidated) | Howard | 3 | 24.2K | 22 | Dec 2011 – Aug 2026 |
| Roberts HV Unit C G-6-288841 | TGNR East Texas II LLC only | Carthage (Haynesville Shale) | Panola | 1 | 24.2K | 8.39M | Oct 2019 – Aug 2026 |
| Dora Roberts Ranch Unit O-10-15873 | OXY USA Inc. only | Virey (Pennsylvanian) | Midland | 20 | 24.2K | 678K | by Jan 1993 – Sep 1995 |
| Robertson -A- O-10-30850 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 24K | 123K | by Jan 1993 – Jan 2009 |
| Doss O-11-68537 | Bce-Mach III LLC only | Robertson, N. (Clear Fork 7100) | Gaines | 1 | 24K | 0 | Feb 2003 – Aug 2026 |
| Roberson, J. T. & W. E. O-7-7002 | Embassy Well Service, LLC only | East Texas | Rusk | 5 | 23.9K | 14.4K | by Jan 1993 – Sep 2004 |
| Roberts, C.H. Gas Unit G-6-159773 | Merit Energy Company only | Glenwood (Cotton Valley) | Upshur | 1 | 23.9K | 1.91M | Jul 1996 – May 2015 |
| Exxon Shell Fee "C" O-11-69578 | Citation Oil & Gas Corp. only | Robertson, N. (San Andres) | Gaines | 3 | 23.8K | 50.3K | Sep 2010 – Nov 2013 |
| Dozier-Brockman-Kayser Unit O-13-29455 | Robuck Petroleum, LLC only | Murray, N (Miss) | Young | 1 | 23.8K | 126 | Feb 1998 – Aug 2026 |
| Spruill O-11-63131 | Robertson Resources, Inc. only | Gin, North (8000) | Dawson | 1 | 23.7K | 20.1K | by Jan 1993 – Aug 2004 |
| Clay, H. R. -A- O-10-48046 | Robertson Resources, Inc. only | Howard Glasscock (Consolidated) | Howard | 5 | 23.7K | 0 | Nov 2014 – Jul 2026 |
| Driscoll, Robert O-4-12773 | Hilcorp Energy Company only | Conoco Driscoll (Ufgw-Nsegb) | Duval | 1 | 23.7K | 21.1K | May 1998 – Aug 2017 |
| Roberson Unit G-6-168284 | Burk Royalty Co., Ltd. only | Bethany, East (Cotton Valley) | Panola | 1 | 23.6K | 1.1M | Mar 1998 – Aug 2026 |
| Landreth O-11-68713 | Inject Technologies Inc. only | Robertson, N. (San Andres) | Gaines | 1 | 23.6K | 0 | Nov 2004 – Jul 2024 |
| Rob '25' O-10-43087 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 23.5K | 57K | Sep 2012 – Jan 2022 |
| Exxon Fee "B" O-11-65613 | Citation Oil & Gas Corp. only | Robertson (Penn.) | Gaines | 3 | 23.4K | 9.25K | by Jan 1993 – Apr 1999 |
| Robertson, R.O. O-8-27446 | Sojourner Drilling Corporation only | Keeler-Wimberly (Canyon Sd.) | Fisher | 1 | 23.2K | 7.86K | Jan 1995 – May 2026 |
| Paine, Robert G. O-3-27896 | Enhanced Energy Partners Corp only | Raccoon Bend (Mio X Y Z Cons) | Austin | 3 | 23.2K | 5.52K | Jan 2021 – Aug 2026 |
| Roberts Unit G-6-173404 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 23.1K | 1.77M | May 1999 – Aug 2026 |
| Robinson, Jessie L., Mrs. O-3-5323 | Texas American Resources Company only | Liberty, South | Liberty | 1 | 23.1K | 14 | by Jan 1993 – Mar 2001 |
| Averitt "C" O-10-36982 | Endeavor Energy Resources L.P. only | Dora Roberts (Consolidated) | Ector | 1 | 23K | 0 | Aug 2002 – Oct 2015 |
| Doyle, Robert B. G-14-266382 | Highmark Energy Operating, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 22.9K | 267K | Jul 2011 – Sep 2019 |
| Alston-Guokas Oil Unit O-5-3008 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 22.9K | 17.5K | by Jan 1993 – Aug 2026 |
| Roberts Unit G-6-131553 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 22.9K | 1.92M | by Jan 1993 – Aug 2026 |
| Roberts HV Unit B G-6-288383 | TGNR East Texas II LLC only | Carthage (Haynesville Shale) | Panola | 1 | 22.8K | 10.4M | Oct 2019 – Aug 2026 |
| Turpin, Robert M. Estate O-10-25848 | Abraxas Petroleum Corporation only | Howe (Penn | Ward | 1 | 22.8K | 43.7K | by Jan 1993 – Aug 2026 |
| Robertson CSL O-8-16479 | Stephens & Johnson Operating Co. only | Abbott (Marble Falls) | Eastland | 4 | 22.8K | 200K | by Jan 1993 – Aug 2026 |
| Midland "C" Fee O-10-40829 | Diamondback E&P LLC only | Dora Roberts (Consolidated) | Midland | 2 | 22.8K | 482K | Aug 2011 – May 2025 |
| Robeson, Clyde Est. O-5-1684 | Amerril Energy LLC only | Pleasant Ridge (Woodbine) | Leon | 1 | 22.8K | 948 | by Jan 1993 – Sep 2014 |
| Robin 8 O-10-46375 | Apache Corporation only | Two Georges (Bone Spring) | Reeves | 2 | 22.7K | 98.8K | May 2014 – Dec 2015 |
| Dark, Robert O-7-8363 | Texaco E & P Inc. only | East Texas | Rusk | 11 | 22.7K | 6.67K | by Jan 1993 – Jan 1999 |
| Robinson O-13-15148 | R2Q Operating LLC only | Cash (Strawn 3820) | Wichita | 3 | 22.5K | 46 | by Jan 1993 – Aug 2026 |
| Thorman, Robert O-13-1276 | Cobra Oil & Gas Corporation only | Vogtsberger Pool | Archer | 1 | 22.5K | 21 | by Jan 1993 – Mar 2012 |
| Koplar, Robert B O-3-12355 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 1 | 22.4K | 142K | by Jan 1993 – Mar 2004 |
| Robbins "25" O-9-21056 | GHS Energy Operating, LLC only | Spraberry (Trend Area) | Upton | 1 | 22.4K | 288K | Aug 2020 – Aug 2026 |
| Robinson O-6-14892 | Stetson Petroleum Corp. only | Rodessa (Pettit Lime) | Cass | 1 | 22.3K | 54.9K | Mar 2009 – Jul 2026 |
| Robeson Unit O-3-15027 | Burk, Nicholas James only | Halliday (Woodbine) | Leon | 1 | 22.3K | 13 | Jun 1993 – Dec 2019 |
| Moore, M. A. O-11-67311 | Samedan Oil Corporation only | Robertson, N. (San Andres) | Gaines | 11 | 22.2K | 6.69K | Dec 1994 – Jul 1995 |
| Roberson O-6-14259 | Faulconer Energy, LLC only | Fulton-Forgotson (Pettit) | Smith | 1 | 22.1K | 9.62K | Aug 2003 – Jan 2020 |
| Robertson, H. L. O-8-22140 | Wingrove Well Service, Inc. only | Stamford NW (Breckenridge Lime) | Haskell | 1 | 22K | 15 | by Jan 1993 – Jan 2018 |
| Robinson 5 O-10-39794 | RKI Exploration & Production LLC only | Red Bluff (Lower Brushy Canyon) | Loving | 2 | 21.9K | 13.3K | Dec 2008 – May 2013 |
| Robinette, J.C. O-4-12046 | Platinum Oil & Gas, L.L.C. only | Donna (Julie) | Hidalgo | 1 | 21.8K | 207K | by Jan 1993 – Nov 1996 |
| Doyle, Robert 'B' G-14-280992 | BE Anadarko II, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 21.8K | 141K | Feb 2015 – Aug 2026 |
| Hutchings, Robert G-3-143654 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 21.8K | 921K | by Jan 1993 – Dec 2012 |
| Guokas, Charles O-5-2890 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 21.7K | 11.8K | by Jan 1993 – Aug 2026 |
| Exxon-Shell Fee O-11-69698 | Citation Oil & Gas Corp. only | Robertson, N. (San Andres) | Gaines | 2 | 21.6K | 20.4K | Nov 2010 – Nov 2013 |
| Taylor-Robertson O-8-975 | Bpa Oilfield Services only | Coleman County Regular | Coleman | 4 | 21.5K | 19 | by Jan 1993 – May 2024 |
| Robinson, J. M. "A" G-13-147678 | Scout Energy Management LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 21.4K | 1.07M | Nov 1993 – Aug 2026 |