| Robinson 07-06 A O-10-62004 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 63.2K | 239K | May 2024 – Aug 2026 |
| Zant 37 O-10-34041 | Robertson Resources, Inc. only | Zant 37 (Wolfcamp) | Glasscock | 2 | 62.9K | 222K | Nov 1993 – Jan 2012 |
| Wharton, A. B. Jr. Sec. 4 O-11-67563 | Chevron U. S. A. Inc. only | Robertson, N. (San Andres) | Gaines | 4 | 62.9K | 12.9K | Apr 1996 – Apr 2004 |
| Doyle, Robert B G-14-274226 | Resource Oil and Gas, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 62.7K | 958K | Nov 2012 – Aug 2026 |
| Roberson, M. O-7-7003 | Basa Resources, Inc. only | East Texas | Rusk | 5 | 62.4K | 31.6K | by Jan 1993 – Aug 2026 |
| Robtann "C" O-8-28098 | Walter Exploration Company only | Sprague (Upper Cisco) | Nolan | 1 | 62.2K | 4.64K | Jan 1997 – Dec 2004 |
| Jouett O-14-7866 | Robertson Operating LLC only | Kirkland, S. (Canyon Reef) | Childress | 1 | 61.3K | 0 | May 2008 – May 2023 |
| Arco -28- O-10-21789 | Olsen Energy Inc. only | Roberdeau, S. (Tubb) | Crane | 2 | 61.3K | 75.5K | by Jan 1993 – Aug 2026 |
| Price, Robert -A- O-1-13195 | Oryx Energy Company only | Pearsall (Austin Chalk) | Dimmit | 2 | 61K | 99.9K | by Jan 1993 – Oct 1996 |
| Robb O-10-42689 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 60K | 175K | Mar 2012 – Aug 2024 |
| Flowers W3 G-14-276344 | Winright Resources Operating,llc only | Roberts Co. (St. Louis) | Roberts | 1 | 60K | 2.32M | Mar 2014 – Jul 2022 |
| Doyle, Robert B. G-14-266559 | Highmark Energy Operating, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 59.8K | 644K | Sep 2010 – Apr 2023 |
| Robinson-Buckeye Unit G-2-242643 | Zachry Exploration, LLC only | Lonken (7030) | Jackson | 1 | 59.7K | 2.29M | Sep 2008 – Jun 2014 |
| Robertson "B" O-8-17303 | Pop Operating Company only | Keeler-Wimberly (Canyon Sd.) | Fisher | 4 | 59.3K | 47.7K | by Jan 1993 – Sep 2020 |
| Sutter's Mill G-14-253028 | Blackbeard Operating, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 59.2K | 3.26M | Jul 2009 – Feb 2021 |
| Doyle, Robert B G-14-278802 | Highmark Energy Operating, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 59K | 600K | Feb 2015 – Aug 2026 |
| Robertson G-2-191230 | Merit Energy Company only | Speaks (12700 Wilcox) | Lavaca | 1 | 59K | 4.09M | Feb 2002 – Oct 2022 |
| J. Flowers XS G-14-275130 | BE Anadarko II, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 58.7K | 3.28M | Apr 2014 – Aug 2026 |
| Robbins "397" O-9-15020 | Shaida, John H. only | Nipple Peak, South (Ellenburger) | Coke | 3 | 58.4K | 46.5K | Jul 2000 – Aug 2026 |
| Roberdeau O-10-21596 | Olsen Energy Inc. only | Lyles (Clear Fork) | Crane | 2 | 58.3K | 40.1K | by Jan 1993 – Aug 2026 |
| Hynds, Robert O-13-4154 | R & R Energy, Ltd. only | Montague County Regular | Montague | 14 | 58.3K | 21 | by Jan 1993 – Aug 2026 |
| Falls Co. -A- O-13-788 | Robinson Oil Co. only | Archer County Regular | Archer | 8 | 57.8K | 27 | by Jan 1993 – Aug 2026 |
| Scaling "B" O-13-24525 | Lindemann, Robert Operating only | Tally (Strawn) | Clay | 2 | 57.5K | 3.09K | by Jan 1993 – Aug 2026 |
| Arco Fee "A" G-3-159055 | Roberson Oil Company only | Highbaugh (Wilcox Rochna Sand) | Tyler | 1 | 57.4K | 300K | Apr 1996 – Feb 2000 |
| Robertson, T.P. O-8-12195 | S.B. Street Operating, Inc. only | Stephens County Regular | Stephens | 1 | 57.3K | 21 | by Jan 1993 – Dec 2023 |
| Robinson, E. G. Etal O-3-744 | D-Mil Production, Inc. only | Cleveland Townsite, NW. | Liberty | 2 | 57.1K | 132 | by Jan 1993 – May 2023 |
| Robinson, D. E. O-2-6205 | Britanco, L.L.C. only | Tuleta, West (2800) | Bee | 3 | 56.8K | 97K | by Jan 1993 – Jul 2026 |
| McRorey Heirs O-8-22368 | Robertson Resources, Inc. only | Suggs (Ellenburger) | Nolan | 2 | 56.7K | 74K | by Jan 1993 – Jun 1997 |
| Melnar, Robert O-2-8077 | Capital Star Oil & Gas, Inc. only | Word (Wilcox, Lower) | Lavaca | 1 | 56.7K | 129K | May 1995 – Mar 2003 |
| Holt, Robt. B., -A- O-10-13462 | Kenworthy Oil Company only | Cowden, North | Andrews | 4 | 56.5K | 9.51K | by Jan 1993 – Aug 2010 |
| Hale O-8-21203 | Trust Oil Co. only | Grady Roberts (Gray) | Coleman | 1 | 55.8K | 197K | by Jan 1993 – Feb 2019 |
| Robertson, H. L. O-8-28386 | Wingrove Operating, LLC only | Highwater (Canyon Lime) | Haskell | 1 | 55.7K | 9 | Feb 1998 – Aug 2026 |
| Roberson, Oscar -A- O-7-7600 | Linder, John Operating Co., LLC only | East Texas | Rusk | 1 | 55.5K | 5.31K | by Jan 1993 – Aug 2026 |
| Roberts -D- O-14-3910 | Crescent Exploration, LLC only | Horizon (Cleveland) | Ochiltree | 8 | 55.5K | 362K | by Jan 1993 – Apr 2011 |
| Doyle, Robert B G-14-266469 | Highmark Energy Operating, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 55.4K | 358K | Sep 2011 – Jul 2026 |
| Robertson Hill Ranch C G-13-275758 | Willowbend Investments, Inc. only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 54K | 916K | Jul 2008 – Mar 2022 |
| Sutter's Mill G-14-270797 | Winright Resources Operating,llc only | Roberts Co. (St. Louis) | Roberts | 1 | 54K | 7.12M | Feb 2013 – May 2019 |
| Douthit, E. W., Etux O-10-10587 | Wash, Robert C. Inc. only | Howard Glasscock | Howard | 10 | 53.9K | 11.3K | by Jan 1993 – Nov 2011 |
| Moore, Robert Unit G-3-156775 | Verdun Oil & Gas LLC only | Clay, NE (Austin Chalk 11350) | Brazos | 1 | 53.7K | 1.56M | Aug 1995 – Aug 2026 |
| Dickson,roberta el Al,trustees E O-10-24931 | Armor Petroleum, Inc. only | Pinal Dome (Delaware) | Loving | 1 | 53.7K | 51.2K | by Jan 1993 – Sep 2012 |
| Doyle, Robert B G-14-280319 | BE Anadarko II, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 53.6K | 646K | Nov 2015 – Aug 2026 |
| Dora Roberts Ranch Unit O-10-34019 | OXY USA Inc. only | War-San (Wolfcamp, Lower) | Midland | 2 | 53.1K | 177K | Nov 1993 – Sep 1995 |
| Roberts Fee O-1-1101 | Texas Petroleum Investment Co. only | Luling-Branyon | Guadalupe | 7 | 53K | 43.7K | by Jan 1993 – Aug 2026 |
| Doyle, Robert 'B' G-14-279623 | Highmark Energy Operating, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 52.8K | 788K | Feb 2015 – Aug 2026 |
| Robeson O-5-3895 | Maximus Operating, Ltd. only | Pleasant Ridge (Woodbine) | Leon | 1 | 52.4K | 8 | May 2009 – Aug 2026 |
| Robertson, R.O. O-8-16957 | Terrell Oil & Gas Production Co. only | Keeler-Wimberly (Canyon Sd.) | Fisher | 3 | 52.1K | 31.1K | by Jan 1993 – May 2020 |
| Meek. Robert E. G-3-250514 | Faulconer Energy, LLC only | Porter's Creek (Yegua) | Wharton | 1 | 52K | 2M | Apr 2009 – Aug 2026 |
| Doyle, Robert B G-14-279847 | BE Anadarko II, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 51.8K | 638K | Nov 2014 – Aug 2026 |
| Foree, W.E. O-11-67275 | Robert C. Brower, LLC only | Tonto (Canyon Lime) | Scurry | 2 | 51.7K | 13.6K | Jul 1994 – May 2023 |
| Robinson 5 G-10-278861 | WPX Energy Permian, LLC only | Sandbar (Bone Spring) | Loving | 1 | 51.7K | 1.86M | Sep 2012 – Nov 2024 |