| Whiskey River 9596A-34 O-10-50849 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 3 | 1.3M | 1.98M | Jul 2018 – Jul 2026 |
| Hall-Porter 621-596 Unit 1 O-10-53631 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 10 | 1.29M | 7.72M | Oct 2019 – Jul 2026 |
| Whiskey River 9596B-34 O-10-50342 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 3 | 1.15M | 2.13M | Feb 2018 – Jul 2026 |
| Dale Evans 196-25 Unit C O-10-48510 | Noble Energy Inc only | Wolfbone (Trend Area) | Reeves | 4 | 969K | 3.26M | May 2017 – Jul 2026 |
| Naylor Jones Unit 96 O-1-15477 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | LA Salle | 4 | 836K | 1.55M | Mar 2011 – Jul 2026 |
| Cloverdale 9796-F O-10-52021 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Ward | 1 | 742K | 1.78M | Dec 2018 – Jul 2026 |
| Hall-Porter 621-596 C O-10-54203 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Midland | 3 | 689K | 2.01M | Mar 2020 – Mar 2023 |
| Hall-Porter 621-596 D O-10-54204 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Midland | 2 | 619K | 1.15M | Mar 2020 – Mar 2023 |
| Hall-Porter 621-596 B O-10-53652 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Midland | 3 | 556K | 1.93M | Sep 2019 – Mar 2023 |
| Dale Evans 196-25 Unit A O-10-52420 | Noble Energy Inc only | Phantom (Wolfcamp) | Reeves | 1 | 516K | 987K | Jun 2019 – Jul 2026 |
| Iowa Gulch 9796-F O-10-52313 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Ward | 1 | 487K | 606K | May 2019 – Jul 2026 |
| Whiskey River 9596D-34 O-10-51318 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 486K | 649K | Oct 2018 – Jul 2026 |
| Price, J. E. O-3-17855 | STS Petroleum LLC only | Rowan, N. (Frio, Upper 9600) | Brazoria | 1 | 433K | 297K | Jan 1993 – Jul 2026 |
| Whiskey River 9596C-34 O-10-50147 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 410K | 497K | Oct 2017 – Jul 2026 |
| Texaco Fee 4596 O-3-20335 | Radco Operations, L.P. only | Sour Lake | Hardin | 2 | 256K | 143K | Jan 1993 – Jul 2026 |
| H & T C Fee Sec. 196 O-3-2323 | Quail Creek Oil Corporation only | Hull | — | 3 | 245K | 117K | Jan 1993 – Jul 2026 |
| Thunder A-965 O-13-32756 | Nadel and Gussman, L.L.C. only | Sweeney (Caddo) | Young | 2 | 219K | 1.31M | Dec 2012 – Jul 2026 |
| Old Fashioned 96-11 B O-10-62815 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 185K | 202K | Jan 2025 – Jul 2026 |
| Killam Freer Ranch "196" O-4-13188 | Killam Oil Co., Ltd. only | Tiger (Queen City) | Duval | 5 | 181K | 143K | Sep 2003 – Jul 2026 |
| 1966 Partnership O-3-21140 | Upstream Resource Partners, LLC only | M. Gaston (Carrizo -B-) | Trinity | 6 | 176K | 9 | Jan 1993 – Jul 2026 |
| Julius Technik G.U. O-2-8265 | Inland Ocean, Inc. only | Hallettsville (Burns 9600) | Lavaca | 1 | 175K | 1.04M | Jan 1997 – Jul 2026 |
| Rowdy Yates 596-585 O-11-70601 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 1 | 172K | 286K | May 2017 – Jul 2026 |
| Jones Estate 496-A O-11-68464 | Gungoll, Carl E. Exploration LLC only | Wasson | Gaines | 3 | 163K | 54.8K | Apr 2002 – Jul 2026 |
| Walker Estate O-8-27798 | Denton Exploration, Inc. only | Walker-Davis (Congl. 3960) | Stephens | 2 | 160K | 1.11M | Feb 1996 – Jul 2026 |
| Gusher 596 585 O-11-70922 | Sixess Energy, LLC only | Platang (San Andres) | Yoakum | 1 | 157K | 201K | Oct 2018 – Jul 2026 |
| Old Fashioned 96-11 C O-10-62973 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 157K | 112K | Feb 2025 – Jul 2026 |
| Champion Int'l. Unit A-796 O-6-14109 | Arcadia Energy Resources, LLC only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 156K | 1.15M | Jul 2001 – Jul 2026 |
| McCartor 96 O-14-8144 | Courson Oil & Gas, Inc. only | Pan Petro (Cleveland) | Ochiltree | 2 | 132K | 909K | May 2010 – Jul 2026 |
| Hoefs Ranch State 1-96 O-10-45605 | Scout Energy Management LLC only | Hoefs T-K (Wolfcamp) | Reeves | 1 | 130K | 252K | Jan 2013 – Jul 2026 |
| Neal Ranch "96" O-9-17337 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 4 | 122K | 391K | Sep 2010 – Mar 2026 |
| Allen Oil Unit #1 O-2-7121 | Capital Star Oil & Gas, Inc. only | Hallettsville (Burns 9600) | Lavaca | 1 | 115K | 365K | Jan 1993 – Jan 2026 |
| Old Fashioned 96-11 A O-10-62751 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 108K | 78.6K | Jan 2025 – Jul 2026 |
| Donda O-3-24737 | 84 Energy LLC only | Boise (Frio 9600) | Orange | 1 | 106K | 18.6K | Mar 2005 – Jul 2026 |
| Gusher 'a' 596 585 O-11-70943 | Sixess Energy, LLC only | Platang (San Andres) | Yoakum | 1 | 104K | 63.1K | Apr 2019 – Jul 2026 |
| Dale Evans 196 O-10-42405 | Rosetta Resources Operating LP only | Wolfbone (Trend Area) | Reeves | 2 | 102K | 176K | Mar 2012 – Jan 2018 |
| Neal Ranch "96" C O-9-17184 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 3 | 102K | 520K | May 2010 – Jul 2026 |
| Dorothy Hite No. 5 Oil Unit O-3-26805 | Hilcorp Energy Company only | W. D. McMillan (Yegua 9650) | Wharton | 1 | 96.6K | 302K | Sep 2014 – Jul 2026 |
| Haley 96 O-14-8511 | Presidio Petroleum LLC only | Allen-Parker (Marmaton) | Ochiltree | 1 | 94.6K | 212K | Mar 2012 – Jul 2026 |
| Stopped Short 396-365 'B' Unit O-11-70689 | Monadnock Resources OP Co, LLC only | Sable (San Andres) | Yoakum | 1 | 82.4K | 47.4K | Aug 2017 – Dec 2020 |
| Matthys-McMillan GU O-3-25649 | Hilcorp Energy Company only | W. D. McMillan (Yegua 9650) | Wharton | 1 | 78.6K | 291K | Aug 2010 – Jul 2026 |
| Sponsel/Price O-3-23570 | Corum Production Company only | Rowan, N. (Frio, Upper 9600) | Brazoria | 1 | 74.3K | 29 | Jul 1998 – Jul 2026 |
| Chubbs 996 O-14-8751 | Presidio Petroleum LLC only | Kiowa Creek (Marmaton) | Lipscomb | 1 | 69.2K | 495K | Mar 2012 – Jul 2026 |
| Graham Est "965" O-8-25308 | Stovall Operating Co. only | Tuttle | Young | 5 | 64.7K | 5.23K | Jan 1993 – Feb 2019 |
| Schultz 696 O-14-7584 | EOG Resources, Inc. only | Mammoth Creek, North (Cleveland) | Lipscomb | 3 | 62.7K | 346K | Apr 2005 – Dec 2014 |
| Grahmann, Leroy J. O-2-7453 | B D Production Co., Inc. only | Welder Ranch (1960) | Victoria | 1 | 62.3K | 16.3K | Jan 1993 – Jun 2015 |
| Baten-Taylor Unit O-3-18103 | Samson Exploration, LLC only | Angelina, N. (Frio 10969) | Chambers | 1 | 61.2K | 30.8K | Jan 1993 – Oct 2014 |
| Killam Freer Ranch 196 O-4-12909 | Killam Oil Co., Ltd. only | Freer Ranch (6TH Queen City) | Duval | 3 | 60.9K | 39.4K | Oct 1999 – Aug 2019 |
| State Tract 96 O-4-12291 | Cimarex Energy Co. of Colorado only | Copano Bay, S. (FB-A, H A,lo.) | Aransas | 1 | 59.5K | 396K | Dec 1993 – Jul 2009 |
| Price, J.E. O-3-19383 | Whiting Oil and Gas Corporation only | Rowan, N. (Frio, Upper 9600) | Brazoria | 2 | 59.4K | 6.51K | Jan 1993 – Sep 2005 |
| State Tracts 95 & 96 O-4-12176 | Lamar Oil & Gas, Inc. only | Copano Bay, S. (FB-a, H,lower) | Aransas | 1 | 58.6K | 222K | Feb 1993 – Sep 2023 |