| Roberts G-3-209006 | Noble Energy Inc only | Iowa Colony (9700 Vicksburg) | Brazoria | 1 | 92.3K | 2.3M | Apr 2005 – Jan 2008 |
| Flowers C3 G-14-276066 | BE Anadarko II, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 92.1K | 4.11M | Aug 2014 – Aug 2026 |
| Robinson, Guy O-8-13076 | Tarpon Oil & Gas Co. only | Palo Pinto County Regular | Palo Pinto | 41 | 92K | 12.9K | by Jan 1993 – Jul 2026 |
| Doyle, Robert B G-14-279850 | BE Anadarko II, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 91.8K | 847K | May 2014 – Aug 2026 |
| Robertson "S" O-8-22971 | Safari Resources, LLC only | Stribling | Stephens | 2 | 90.3K | 75 | by Jan 1993 – Jul 2026 |
| Robertson O-10-36200 | Highpeak Energy Holdings, LLC only | Signal Peak (Wolfcamp) | Howard | 4 | 89.9K | 1.48M | Feb 2000 – Aug 2026 |
| Roberts "B" O-6-11109 | Bowles Energy, Inc. only | Starville, N. (Travis Peak) | Smith | 1 | 89.8K | 144 | by Jan 1993 – Aug 2026 |
| Roberts Unit O-8-19648 | Stovall Operating Co. only | Throckmorton County Regular | Throckmorton | 1 | 88.7K | 72.3K | by Jan 1993 – Aug 2026 |
| Odom, R. H. Jr. O-11-12163 | Robert C. Brower, LLC only | Tonto (Canyon Sand) | Scurry | 3 | 88.3K | 74.6K | by Jan 1993 – Aug 2026 |
| Moore, Robert Estate G-3-157898 | Verdun Oil & Gas LLC only | Clay, NE (Austin Chalk 11350) | Brazos | 1 | 88.2K | 2.21M | Feb 1996 – Jul 2026 |
| Robinson-E O-9-2682 | Williams Oil Company only | Otto (Canyon) | Schleicher | 3 | 88K | 128K | by Jan 1993 – Aug 2026 |
| Baldwin, Robert O-3-23417 | Tema Oil and Gas Company only | Cleveland S. (5850) | Liberty | 1 | 87.7K | 220K | Nov 1997 – Nov 2007 |
| Roberts/Miller-Holloway G.U. G-5-124987 | Highmark Energy Operating, LLC only | Sand Trap (James Lime) | Henderson | 1 | 87.3K | 25.3M | by Jan 1993 – Mar 2023 |
| Robert Price -a-2 Unit O-1-14747 | Trinity Operating (Usg), LLC only | Pearsall (Austin Chalk) | Dimmit | 1 | 86.7K | 90.2K | Oct 2005 – Oct 2015 |
| Windle, H. O. O-13-20666 | Lindemann, Robert Operating only | Clay County Regular | Clay | 3 | 86.7K | 11.6K | by Jan 1993 – Aug 2026 |
| Robinson 07-06 C O-10-61989 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 86.3K | 248K | May 2024 – Aug 2026 |
| Wylie-Roberts O-13-33009 | Joint Resources Company only | Gwe (Caddo Congl.) | Montague | 1 | 86K | 145K | Jul 2014 – Jul 2026 |
| Robertson, J. T. O-7-7374 | Linder, John Operating Co., LLC only | East Texas | Rusk | 4 | 85.6K | 5.88K | by Jan 1993 – Aug 2026 |
| Robbins '25' O-9-18513 | GHS Energy Operating, LLC only | Spraberry (Trend Area) | Upton | 2 | 85.4K | 1.78M | Dec 2013 – Aug 2026 |
| Scaling "A" O-13-23597 | Lindemann, Robert Operating only | Clay County Regular | Clay | 5 | 85.4K | 36.2K | by Jan 1993 – Aug 2026 |
| Kubiak O-8-30798 | Interstate Explorations LLC only | Robinett (Miss, Lower) | Comanche | 1 | 85K | 49.2K | Mar 2011 – Jul 2021 |
| Googins O-11-66205 | Robert C. Brower, LLC only | Sable, E. (San Andres) | Yoakum | 1 | 84.9K | 60 | by Jan 1993 – Aug 2026 |
| Deathridge, L. O. O-11-67609 | Robertson Resources, Inc. only | Liberty (Wolfcamp) | Dawson | 1 | 84.7K | 8.58K | Aug 1996 – Nov 2021 |
| Mills 2 G-14-267106 | Unbridled Resources, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 84.2K | 4.43M | Jun 2012 – Aug 2026 |
| Roberts O-1-14042 | Speckle Trout Operating LLC only | Midway (2300 Oil) | Milam | 4 | 83.5K | 2.56K | May 1996 – Jul 2024 |
| Flowers Brothers G-14-253233 | Mmgl Txph, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 83.5K | 5.78M | Jul 2009 – Aug 2026 |
| Leachmann-Robinson Unit G-3-145659 | Rme Petroleum Company only | Clay, NE (Austin Chalk 11350) | Burleson | 1 | 83.3K | 1.55M | Feb 1993 – Feb 2002 |
| Roberts O-6-11586 | Linder, John Operating Co., LLC only | Chapel Hill (Travis Peak) | Smith | 1 | 83.1K | 408K | by Jan 1993 – Aug 2026 |
| Roberts "B" O-14-2343 | Huntington Energy, L.L.C. only | Horizon (Cleveland) | Ochiltree | 12 | 82.6K | 454K | by Jan 1993 – Apr 2011 |
| Robason 18 O-10-43085 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Martin | 2 | 82.6K | 107K | Sep 2012 – Aug 2026 |
| Robbins "3" O-9-17719 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 4 | 82.5K | 591K | Nov 2011 – Jul 2022 |
| Dobkins "C" O-11-64710 | Landreth, Robert E. only | Anton, South (Strawn) | Hockley | 1 | 80.5K | 19 | by Jan 1993 – Jun 2001 |
| Wharton, A.b.jr."b"joa O-11-68686 | Sabinal Energy Operating, LLC only | Robertson, N. (San Andres) | Gaines | 2 | 80.4K | 22.8K | May 2004 – Feb 2020 |
| Suzyq 291 O-11-69597 | Bce-Mach III LLC only | Robertson, N. (Clear Fork 7100) | Gaines | 4 | 80.4K | 35K | Jul 2010 – Aug 2026 |
| Doyle, Robert B G-14-274227 | Resource Oil and Gas, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 80.3K | 715K | Nov 2012 – Aug 2026 |
| Robbins, J.A. O-8-14074 | Petex only | Stephens County Regular | Stephens | 4 | 80.3K | 3.9K | by Jan 1993 – Jul 2026 |
| Roberts, A.H. O-3-14991 | Dynamic Production, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 80.1K | 306K | by Jan 1993 – Aug 2026 |
| Robertson G-2-192291 | Merit Energy Company only | Speaks (16250 Wilcox) | Lavaca | 1 | 79.8K | 4.25M | Nov 2002 – Aug 2026 |
| Roberts O-8-26654 | Anderson, James K. Inc. only | Malbetan (Flippen Sand) | Taylor | 1 | 79.6K | 21.2K | by Jan 1993 – Jan 2005 |
| Cunningham, Helen "B" O-11-62652 | Citation Oil & Gas Corp. only | Robertson, N. (Clear Fork 7100) | Gaines | 5 | 79.1K | 41.9K | by Jan 1993 – Aug 2026 |
| Foree, W. E. O-11-12426 | Robert C. Brower, LLC only | Tonto (Canyon Sand) | Scurry | 8 | 78.7K | 7.78K | by Jan 1993 – May 2023 |
| Probandt O-10-44769 | Owl Ops LLC only | Garden City, S. (Wolfcamp) | Irion | 1 | 78.4K | 81.1K | Oct 2013 – Aug 2026 |
| Roberts O-13-28626 | Bennett Production Corporation only | Park Springs (Congl.) | Montague | 1 | 77.7K | 89.8K | Aug 1993 – Oct 2002 |
| Wallin, H. C. G-10-179261 | Pioneer Natural Res. USA, Inc. only | Dora Roberts (Devonian) | Midland | 1 | 77.3K | 2.29M | Aug 2000 – Aug 2026 |
| Nunn -D- O-9-6515 | Robertson Resources, Inc. only | Spraberry (Trend Area) | Reagan | 3 | 77.3K | 330K | by Jan 1993 – Jul 2025 |
| Robbins G-2-256490 | BXP Operating, LLC only | Westhoff (Combined Associated) | Jackson | 1 | 77.1K | 292K | Jan 2010 – Sep 2015 |
| Osborne, Robert O-1-13831 | Alcor Energy, Inc. only | Nixon | Wilson | 1 | 76.8K | 6.5K | Jan 1994 – Jun 2012 |
| Myers, Viola Estate O-13-17583 | Lindemann, Robert Operating only | Clay County Regular | Clay | 7 | 76.5K | 22 | by Jan 1993 – Aug 2026 |
| Pace, C. T. O-11-61266 | Landreth, Robert E. only | Clauene (Clear Fork) | Hockley | 2 | 76.5K | 6.42K | by Jan 1993 – Feb 1996 |
| J. Flowers XS G-14-275082 | BE Anadarko II, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 76.4K | 5.7M | Sep 2013 – Aug 2026 |