| Hampton, H. O-7-7958 | Basa Resources, Inc. | East Texas | 33 | 449K | 298K | Jan 1993 – Apr 2026 |
| Smart, Vida Oil Unit "A" O-6-13466 | Eqv Operating LLC | Glenwood (Woodbine) | 2 | 360K | 3.14K | Nov 1995 – Nov 2015 |
| Hampton, Howard (Mobil) O-7-8135 | Basa Resources, Inc. | East Texas | 17 | 303K | 160K | Jan 1993 – Apr 2026 |
| Flewellen, J. J. -B- O-7-8371 | Basa Resources, Inc. | East Texas | 12 | 300K | 14.1K | Jan 1993 – Apr 2026 |
| Free-A O-7-6671 | Basa Resources, Inc. | East Texas | 15 | 229K | 34.6K | Jan 1993 – Apr 2026 |
| Edwards, J. K. /Acct. No. 1/ O-7-6941 | 4-Sight Operating Company, Ltd. | East Texas | 17 | 200K | 52.7K | Jan 1993 – Apr 2026 |
| Sanders, A. J. O-7-7186 | Basa Resources, Inc. | East Texas | 2 | 195K | 152 | Jan 1993 – Apr 2026 |
| Smith, O. F. O-7-8171 | Basa Resources, Inc. | East Texas | 17 | 181K | 102K | Jan 1993 – Apr 2026 |
| Phillips, Jessie O-7-6998 | Long Trusts, The | East Texas | 4 | 141K | 93 | Jan 1993 – Mar 2026 |
| Watkins, A. J. O-7-8273 | R2Q Operating LLC | East Texas | 3 | 139K | 596 | Jan 1993 – Feb 2026 |
| Fenton O-7-6880 | Adamson Exploration Co. | East Texas | 1 | 125K | 40 | Jan 1993 – Apr 2026 |
| Edwards, J. K. AC 2 O-7-6942 | Long Trusts, The | East Texas | 12 | 123K | 22.5K | Jan 1993 – Mar 2026 |
| Sheppard, J. H. O-7-7812 | Basa Resources, Inc. | East Texas | 2 | 122K | 2.93K | Jan 1993 – Apr 2026 |
| Edwards, Ethel O-7-6940 | 4-Sight Operating Company, Ltd. | East Texas | 5 | 109K | 57.9K | Jan 1993 – Apr 2026 |
| Falvey, J. W O-7-7472 | Zivney Energy | East Texas | 8 | 105K | 23.2K | Jan 1993 – Apr 2026 |
| King-Crow Unit O-6-3390 | Ironhorse Operations, LLC | New Diana (Woodbine) | 1 | 101K | 1.06K | Jan 1993 – May 2019 |
| Walker O-7-6170 | 4-Sight Operating Company, Ltd. | East Texas | 3 | 95.5K | 36.3K | Jan 1993 – Apr 2026 |
| Wilson, J. T. O-6-12998 | Harleton Oil & Gas Inc. | Buie (Woodbine) | 1 | 85.6K | 5.3K | Jan 1993 – Apr 2026 |
| Gene A. McCollum-Reynolds O-6-15017 | Rose City Resources, LLC | Gilmer (Cotton Valley Sands) | 1 | 83.1K | 158K | May 2011 – Apr 2026 |
| Victory -B- O-7-7813 | Basa Resources, Inc. | East Texas | 2 | 78.7K | 21 | Jan 1993 – Apr 2026 |
| Reddick-Eddie-Houck O-6-13080 | Harleton Oil & Gas Inc. | Shady Grove (Woodbine) | 1 | 78.4K | 21 | Jan 1993 – Apr 2026 |
| Buie, S. T. "A" O-6-3262 | Ironhorse Operations, LLC | New Diana (Woodbine) | 1 | 77.8K | 93 | Jan 1993 – Feb 2019 |
| Moyers O-7-6137 | 4-Sight Operating Company, Ltd. | East Texas | 8 | 77.1K | 64.4K | Jan 1993 – Apr 2026 |
| Obyrne O-7-8209 | R2Q Operating LLC | East Texas | 3 | 76.4K | 20 | Jan 1993 – Apr 2017 |
| Moyers, H. W., -B- O-7-6138 | 4-Sight Operating Company, Ltd. | East Texas | 3 | 74.2K | 37.8K | Jan 1993 – Apr 2026 |
| Gene A. McCollum-Reynolds O-6-14388 | Forest Oil Corporation | Gilmer, S. (Bossier Sand) | 1 | 73.3K | 237K | Apr 2005 – Apr 2011 |
| Free, J. W. O-7-8128 | John P. Bogdanich Operating, LLC | East Texas | 8 | 71.7K | 20 | Jan 1993 – Apr 2026 |
| Loden, V. L. O-7-8247 | 4-Sight Operating Company, Ltd. | East Texas | 3 | 71.1K | 45.9K | Jan 1993 – Apr 2026 |
| Evers, W. J. O-7-6274 | Linder, John Operating Co., LLC | East Texas | 2 | 68.6K | 194 | Jan 1993 – Apr 2026 |
| Miller, J. T. -B- O-7-6981 | 4-Sight Operating Company, Ltd. | East Texas | 3 | 66.9K | 34.9K | Jan 1993 – Mar 2026 |
| Edwards O-7-7779 | Linder, John Operating Co., LLC | East Texas | 3 | 66.6K | 121 | Jan 1993 – Apr 2026 |
| Jones, J. T. O-7-6005 | Adamson Exploration Co. | East Texas | 1 | 61.9K | 43 | Jan 1993 – Apr 2026 |
| Clements, W. M. O-7-8293 | ZTH Operating, LLC | East Texas | 7 | 60.9K | 2.64K | Jan 1993 – Apr 2026 |
| Brannan O-6-3633 | Krog Partners, LLC | New Diana (Woodbine) | 1 | 60.9K | 978 | Jan 1993 – Mar 2018 |
| Free-B O-7-6672 | Basa Resources, Inc. | East Texas | 2 | 57.7K | 0 | May 2006 – Apr 2026 |
| Ray, W. A., et al -B- O-7-8341 | Adamson Exploration Co. | East Texas | 2 | 57.7K | 34 | Jan 1993 – Apr 2026 |
| Ray, W. A., et al -A- O-7-8340 | R2Q Operating LLC | East Texas | 1 | 57.7K | 21 | Jan 1993 – Feb 2026 |
| Mattox, Maye O-7-6980 | Linder, John Operating Co., LLC | East Texas | 1 | 52.8K | 1.22K | Jan 1993 – Apr 2026 |
| Edwards O-7-6740 | Basa Resources, Inc. | East Texas | 2 | 50.7K | 654 | Jan 1993 – Apr 2026 |
| Loden, A. R. -C- O-7-6861 | Dyersdale Energy II, L.P. | East Texas | 9 | 50.2K | 1.48K | Jan 1993 – May 1998 |
| Landers, W. M. O-6-15354 | Diversified Production LLC | Glenwood (Travis Peak) | 1 | 41.8K | 15.4K | Jan 2015 – Apr 2026 |
| Buie, S. T. O-6-3142 | Krog Partners, LLC | New Diana (Woodbine) | 6 | 41.7K | 1.83K | Jan 1993 – May 2019 |
| Glover, Lena Mae O-6-12611 | Graward Operating, Inc. | Big Sandy (Pettit) | 1 | 40.2K | 7.22K | Jan 1993 – Nov 2025 |
| McCollum, Gene A. O-6-14282 | Sabine Oil & Gas Corporation | Gilmer, S. (Bossier Sand) | 1 | 39.2K | 86.4K | Oct 2003 – Apr 2011 |
| Bland O-7-6631 | Basa Resources, Inc. | East Texas | 2 | 32.8K | 12.6K | Jan 1993 – Apr 2026 |
| Doby, Betty O-7-7421 | Sabine Pipe, Inc. | East Texas | 2 | 31.7K | 35 | Jan 1993 – Feb 2014 |
| P.B. & I.O. Rr. O-6-4263 | Ironhorse Operations, LLC | New Diana (Woodbine) | 1 | 31K | 94 | Jan 1993 – Jan 2019 |
| Bland, J. F. O-7-8109 | M-C Production & Drilling Co,inc | East Texas | 2 | 30.5K | 208 | Jan 1993 – Jul 2016 |
| Loden, A. R. -A-B- O-7-6860 | Elms Oil Company | East Texas | 3 | 28.8K | 1.13K | Jan 1993 – Apr 2026 |
| Looney, Don, et Al O-6-3531 | Krog Partners, LLC | New Diana (Woodbine) | 4 | 28.4K | 52 | Jan 1993 – Apr 2018 |