| Robertson, T. P. "61" O-8-27469 | Petex only | Ann T. (Caddo) | Stephens | 2 | 28.3K | 160K | Dec 1995 – Oct 2017 |
| Youngblood, Robert G-6-230985 | Eqv Operating LLC only | Minden (Cotton Valley Cons.) | Rusk | 1 | 28.3K | 250K | May 2007 – Aug 2026 |
| Bair G-14-253442 | BE Anadarko II, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 28.2K | 763K | Feb 2009 – Dec 2018 |
| Roberts, Dora O-10-20756 | Golden Specialties Oil & Gas only | Howard Glasscock | Howard | 6 | 28.2K | 127 | by Jan 1993 – Oct 2014 |
| Doyle, Robert B G-14-266454 | Highmark Energy Operating, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 28K | 403K | Jul 2011 – Jan 2016 |
| Magnolia-Roberts O-10-2771 | 5H Oil Co., LLC only | Howard Glasscock | Glasscock | 11 | 27.6K | 32 | Feb 1993 – Nov 2011 |
| Williams, Owen E. "A" O-11-60306 | Landreth, Robert E. only | Anton, South (Strawn) | Hockley | 3 | 27.5K | 19 | by Jan 1993 – Jul 1999 |
| Steinberger "A" O-13-27168 | Lindemann, Robert Operating only | Trans-Continental (Conglomerate) | Archer | 1 | 27.5K | 3.92K | by Jan 1993 – Oct 2011 |
| Robertson G-3-258148 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 27.4K | 71.6K | Aug 2010 – Oct 2025 |
| Reynolds, Clyde O-10-35228 | Topat Oil Corporation only | Roberta (Queen) | Glasscock | 1 | 27.4K | 0 | Feb 1997 – Sep 2013 |
| Atlantic-Beavers O-10-20794 | Zone Ridge Operating, LLC only | Roberdeau, S. (Tubb) | Crane | 1 | 27.4K | 90.8K | by Jan 1993 – Apr 2021 |
| Douthit, Mary E. O-10-10558 | Wash, Robert C. Inc. only | Howard Glasscock | Howard | 4 | 27.3K | 11.3K | by Jan 1993 – Nov 2011 |
| Saratoga O-11-71509 | Bce-Mach III LLC only | Robertson, N. (Clear Fork 7100) | Gaines | 1 | 27.2K | 21.2K | Jan 2026 – Aug 2026 |
| Roberts, Wade "47" G-8-206867 | Petex only | Palm (Caddo) | Shackelford | 1 | 27.2K | 419K | Dec 2004 – Aug 2026 |
| Roberts G-13-245248 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 27.2K | 2.38M | Dec 2008 – Aug 2026 |
| Fasken, Robert et Al O-11-62762 | Rawls Oil Services only | Tedbit (San Andres) | Gaines | 1 | 27K | 265 | by Jan 1993 – Mar 2026 |
| Roberson "A" O-10-29182 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 2 | 27K | 239K | by Jan 1993 – Sep 2022 |
| Riley, Robert J. "377" O-11-60087 | Fasken Oil and Ranch, Ltd. only | Bale (San Andres 5500) | Gaines | 2 | 26.9K | 22 | by Jan 1993 – Aug 2026 |
| Roberson O-10-29114 | OXY USA Inc. only | Collie (Delaware) | Reeves | 1 | 26.8K | 3.1K | by Jan 1993 – Oct 2015 |
| Probandt -58- O-9-8234 | Pioneer Natural Res. USA, Inc. only | Probandt (Canyon) | Tom Green | 2 | 26.8K | 351K | by Jan 1993 – Jun 2025 |
| Robertson Hill Ranch B G-13-277358 | Willowbend Investments, Inc. only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 26.8K | 413K | Oct 2008 – Mar 2022 |
| Pavlas, Robert O-3-13153 | Viceroy Petroleum, LP only | Inez Jameson (Navarro -A-) | Burleson | 2 | 26.6K | 169K | by Jan 1993 – Jun 2023 |
| Small Bump O-10-48517 | Kneupper Oil, LLC only | Roberdeau, S. (Clear Fork Upper) | Crane | 1 | 26.5K | 0 | May 2017 – Aug 2026 |
| Robertson Hill Ranch G-13-238820 | Willowbend Investments, Inc. only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 26.4K | 1.08M | May 2008 – Mar 2022 |
| Lowe, A. J. O-13-491 | Robinson Oil Co. only | Archer County Regular | Archer | 9 | 26.4K | 27 | by Jan 1993 – Dec 2015 |
| Tate, Robert J. O-13-21865 | Felderhoff Production Company only | Southmayd, N.E. (Davis Lower) | Grayson | 2 | 26.4K | 139K | by Jan 1993 – Jul 2009 |
| Roberts, Dora Yates Waterflood O-10-46925 | Apache Corporation only | Howard Glasscock (Consolidated) | Howard | 7 | 26.3K | 0 | Dec 2011 – Aug 2026 |
| Robbins, R. B. O-10-20022 | Olsen Energy Inc. only | Roberdeau (Clear Fork, Upper) | Crane | 3 | 26.3K | 73.6K | by Jan 1993 – Feb 2017 |
| Dora Roberts Ranch Unit O-10-15850 | OXY USA Inc. only | Dora Roberts (Pennsylvanian) | Midland | 18 | 26.2K | 837K | by Jan 1993 – Sep 1995 |
| Roberts, Benton O-1-13231 | Fortune Operating Company only | Pearsall (Austin Chalk) | Frio | 1 | 26K | 27 | by Jan 1993 – Aug 2006 |
| Robinson-Reaves G-2-216437 | Remora Operating, LLC only | Marshall (Middle Wilcox) | Goliad | 1 | 25.9K | 2.08M | Sep 2004 – Aug 2026 |
| Robbins '5' O-9-18604 | GHS Energy Operating, LLC only | Spraberry (Trend Area) | Upton | 1 | 25.9K | 66.2K | Feb 2014 – Aug 2026 |
| Patterson O-9-13981 | Glossop, Robert L. only | Spraberry (Trend Area) | Reagan | 1 | 25.9K | 132K | Nov 1995 – Sep 2002 |
| Clay, H. R. O-10-13460 | Wash, Robert C. Inc. only | Howard Glasscock | Howard | 12 | 25.8K | 118 | by Jan 1993 – Nov 2011 |
| Lone Wolf O-11-66682 | Landreth, Robert E. only | RGS (Spraberry) | Dawson | 2 | 25.8K | 38.7K | by Jan 1993 – Mar 2002 |
| Roberts Unit G-6-139000 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 25.7K | 2.02M | by Jan 1993 – Aug 2026 |
| McFarland, Robert et Al O-3-20720 | Merit Energy Company only | Pledger (Frio 7430) | Brazoria | 1 | 25.7K | 47.8K | by Jan 1993 – Aug 1997 |
| Roberts Gas Unit G-13-260957 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 25.6K | 1.93M | Oct 2010 – Aug 2026 |
| Left Field O-8-30727 | DJ & T Services, LLC only | Robinson-Keen (Flippen Lime) | Jones | 4 | 25.5K | 0 | Jan 2011 – Aug 2026 |
| Robertson-Deats "C" O-13-29500 | Bulwark Oil & Gas, LLC only | Lost Valley (Caddo) | Jack | 1 | 25.5K | 71.9K | Apr 1998 – Aug 2026 |
| Parks, Roy -B- TG O-10-10576 | Anadarko Petroleum Corporation only | Dora Roberts (Pennsylvanian) | Midland | 11 | 25.4K | 215K | by Jan 1993 – Sep 1995 |
| Robinson-Reaves G-2-216446 | Remora Operating, LLC only | Marshall (Middle Wilcox) | Goliad | 1 | 25.2K | 3.17M | Jun 2005 – Aug 2026 |
| Robertson G-4-223633 | Reef Exploration, L.P. only | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 24.9K | 1.16M | Feb 2007 – Jun 2013 |
| Robertson Hill Ranch G-13-275635 | Willowbend Investments, Inc. only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 24.9K | 248K | Oct 2008 – Aug 2017 |
| Campbell -UG- O-13-7658 | Craig, Robert A. only | Young County Regular | Young | 5 | 24.9K | 21 | by Jan 1993 – Aug 2026 |
| Childs Heirs- Fae O-13-28050 | Lindemann, Robert Operating only | Deer Creek (Israel 5000) | Clay | 1 | 24.9K | 11K | by Jan 1993 – Aug 2026 |
| Couey, M. L. O-9-13980 | Robertson Resources, Inc. only | Spraberry (Trend Area) | Glasscock | 2 | 24.7K | 162K | Nov 1995 – Apr 2026 |
| Hood, Robin O-13-28971 | Wells Oilfield Services, Inc. only | Frarley (Mississippian) | Archer | 1 | 24.6K | 897 | May 1995 – Dec 2003 |
| Kendrick, Harold H. O-11-69700 | Citation Oil & Gas Corp. only | Robertson, N. (San Andres) | Gaines | 3 | 24.5K | 12.6K | Dec 2010 – Nov 2013 |
| Ford, Roberta S. "B" O-8-18322 | Walton Producing Inc. only | Noodle, NW. (Canyon Sd. 4100) | Fisher | 2 | 24.4K | 18.7K | by Jan 1993 – Jan 2026 |