| Pilgreen, Chas. O-7-6995 | Basa Resources, Inc. only | East Texas | Rusk | 28 | 3.09M | 1.15M | Jan 1993 – Apr 2026 |
| Turner, J. W. O-7-7036 | Basa Resources, Inc. only | East Texas | Rusk | 57 | 3.08M | 1.14M | Jan 1993 – Apr 2026 |
| South Kilgore Unit O-7-8732 | Basa Resources, Inc. only | East Texas | Rusk | 105 | 2.08M | 34.2K | Aug 1998 – Apr 2026 |
| Glover, S. A. O-7-6949 | Basa Resources, Inc. only | East Texas | Rusk | 11 | 1.42M | 397K | Jan 1993 – Apr 2026 |
| Pinkston, -D- O-7-6145 | Basa Resources, Inc. only | East Texas | Rusk | 21 | 1.09M | 113K | Jan 1993 – Apr 2026 |
| Griffin, H. L. O-7-6111 | Basa Resources, Inc. only | East Texas | Rusk | 18 | 1.04M | 47.5K | Jan 1993 – Apr 2026 |
| Silvey, R. E. L. -a- /a/C No. 2/ O-7-7022 | Basa Resources, Inc. only | East Texas | Rusk | 67 | 909K | 438K | Jan 1993 – Apr 2026 |
| Hale, Sue, a & B O-7-8574 | Basa Resources, Inc. only | East Texas | Rusk | 18 | 825K | 265K | Jan 1993 – Apr 2026 |
| Turner, J. W. O-7-8318 | Basa Resources, Inc. only | East Texas | Rusk | 14 | 824K | 442K | Jan 1993 – Apr 2026 |
| Pinkston -C- O-7-6144 | Basa Resources, Inc. only | East Texas | Rusk | 20 | 810K | 57.4K | Jan 1993 – Apr 2026 |
| McDavid, Eula O-7-6510 | SND Operating, L.L.C. only | East Texas | Rusk | 16 | 791K | 274K | Jan 1993 – Apr 2026 |
| Reid, V. E., Mrs. O-7-7182 | Linder, John Operating Co., LLC only | East Texas | Rusk | 32 | 772K | 243K | Jan 1993 – Apr 2026 |
| Sexton, Henry -B- a/C 2 O-7-7008 | Basa Resources, Inc. only | East Texas | Rusk | 39 | 690K | 126K | Jan 1993 – Apr 2026 |
| Sexton, J. T. -A- O-7-7012 | Basa Resources, Inc. only | East Texas | Rusk | 27 | 663K | 159K | Jan 1993 – Apr 2026 |
| Laird, S. S. -B- /a/C No. 2/ O-7-6973 | Basa Resources, Inc. only | East Texas | Rusk | 60 | 657K | 191K | Jan 1993 – Apr 2026 |
| Bean, Jack O-7-8345 | Basa Resources, Inc. only | East Texas | Rusk | 17 | 656K | 197K | Jan 1993 – Apr 2026 |
| Roberson, Walter O-7-7200 | Linder, John Operating Co., LLC only | East Texas | Rusk | 22 | 629K | 70.8K | Jan 1993 – Apr 2026 |
| Holt, Ida -C- O-7-6957 | Basa Resources, Inc. only | East Texas | Rusk | 19 | 624K | 261K | Jan 1993 – Apr 2026 |
| Crim, L. D. O-7-6937 | Linder, John Operating Co., LLC only | East Texas | Rusk | 29 | 611K | 269K | Jan 1993 – Apr 2026 |
| Arnold, J. E. O-7-6912 | Basa Resources, Inc. only | East Texas | Rusk | 8 | 600K | 203K | Jan 1993 – Apr 2026 |
| Slack O-6-13233 | Faulconer Energy, LLC only | Oak Hill, West (Pettit) | Rusk | 5 | 574K | 1.59M | Aug 1993 – Apr 2026 |
| Coolidge, Mrs. L. E. a/C 2 O-7-6935 | Basa Resources, Inc. only | East Texas | Rusk | 39 | 573K | 276K | Jan 1993 – Apr 2026 |
| Vinson, R. J. O-7-7701 | Basa Resources, Inc. only | East Texas | Rusk | 12 | 541K | 218K | Jan 1993 – Apr 2026 |
| Bean, Mary B. O-7-6067 | Basa Resources, Inc. only | East Texas | Rusk | 6 | 519K | 277K | Jan 1993 – Apr 2026 |
| Oten, Will O-7-6839 | Basa Resources, Inc. only | East Texas | Rusk | 10 | 502K | 94K | Jan 1993 – Apr 2026 |
| Kennedy, Major -B- O-7-8036 | Basa Resources, Inc. only | East Texas | Rusk | 15 | 479K | 42.3K | Jan 1993 – Apr 2026 |
| Jernigan O-7-6375 | Basa Resources, Inc. only | East Texas | Rusk | 19 | 460K | 169K | Jan 1993 – Apr 2026 |
| White, H. -B- O-7-7046 | Basa Resources, Inc. only | East Texas | Rusk | 26 | 459K | 228K | Jan 1993 – Apr 2026 |
| Sexton, W. G., Est. O-7-6844 | Basa Resources, Inc. only | East Texas | Rusk | 33 | 452K | 166K | Jan 1993 – Apr 2026 |
| Alexander, Geo. O-7-6910 | Basa Resources, Inc. only | East Texas | Rusk | 5 | 448K | 124K | Jan 1993 – Sep 2024 |
| Bradford -B- O-7-7062 | Basa Resources, Inc. only | East Texas | Rusk | 26 | 444K | 38.9K | Jan 1993 – Apr 2026 |
| Moody National Bank O-6-12673 | Atlantis Oil Company, Inc. only | Good Springs, W. (Woodbine) | Rusk | 3 | 444K | 16.4K | Jan 1993 – Apr 2026 |
| Laird, S. S. -A- O-7-6971 | Linder, John Operating Co., LLC only | East Texas | Rusk | 35 | 432K | 210K | Jan 1993 – Apr 2026 |
| Overton, E. (Woodbine) Unit O-6-13433 | 4-Sight Operating Company, Ltd. only | Overton, E. (Woodbine) | Rusk | 9 | 419K | 36 | Jul 1995 – Apr 2026 |
| Glover, J. E. O-7-6948 | Basa Resources, Inc. only | East Texas | Rusk | 26 | 403K | 233K | Jan 1993 – Apr 2026 |
| Alford, J. R. O-7-6052 | Linder, John Operating Co., LLC only | East Texas | Rusk | 15 | 400K | 241 | Jan 1993 – Apr 2026 |
| Silvey, R. E. L. -a- /a/C No. 1/ O-7-7021 | Basa Resources, Inc. only | East Texas | Rusk | 25 | 386K | 179K | Jan 1993 – Apr 2026 |
| Neal, M. A. O-7-6987 | Basa Resources, Inc. only | East Texas | Rusk | 11 | 385K | 120K | Jan 1993 – Apr 2026 |
| Kelly, Dan O-7-8144 | Linder, John Operating Co., LLC only | East Texas | Rusk | 16 | 384K | 56.2K | Jan 1993 – Apr 2026 |
| Bradford D O-7-7063 | Basa Resources, Inc. only | East Texas | Rusk | 35 | 383K | 8.88K | Jan 1993 – Apr 2026 |
| Coolidge, Mrs. L. E. O-7-6934 | Basa Resources, Inc. only | East Texas | Rusk | 39 | 381K | 168K | Jan 1993 – Apr 2026 |
| Kennedy-Major O-7-6599 | Basa Resources, Inc. only | East Texas | Rusk | 6 | 371K | 34.5K | Jan 1993 – Apr 2026 |
| Watson, J. B. O-7-8006 | Basa Resources, Inc. only | East Texas | Gregg | 29 | 370K | 268K | Jan 1993 – Apr 2026 |
| Sexton-AA O-7-6702 | Basa Resources, Inc. only | East Texas | Rusk | 11 | 369K | 16.5K | Jan 1993 – Apr 2026 |
| Mason, T. O. O-7-8152 | Basa Resources, Inc. only | East Texas | Rusk | 30 | 364K | 9.29K | Jan 1993 – Apr 2026 |
| Laird, Ben O-7-7560 | Basa Resources, Inc. only | East Texas | Rusk | 8 | 358K | 146K | Jan 1993 – Apr 2026 |
| Kinney O-7-6127 | Elms Oil Company only | East Texas | Rusk | 69 | 348K | 29.8K | Jan 1993 – Apr 2026 |
| Brittain, Wm. O-7-6224 | Basa Resources, Inc. only | East Texas | Rusk | 4 | 339K | 53.5K | Jan 1993 – Apr 2026 |
| Overton, NE (Pettit -a-) Unit O-6-12422 | Basa Resources, Inc. only | Overton, NE (Pettit -A-) | Rusk | 18 | 333K | 26.7K | Jan 1993 – Apr 2026 |
| Sanders, S. E. O-7-7740 | Basa Resources, Inc. only | East Texas | Rusk | 11 | 332K | 53.1K | Jan 1993 – Apr 2026 |