| Moncrief, Mattie O-7-8049 | Basa Resources, Inc. only | East Texas | Gregg | 66 | 4.04M | 1.83M | Jan 1993 – Jul 2026 |
| Pilgreen, Chas. O-7-6995 | Basa Resources, Inc. only | East Texas | Rusk | 28 | 3.09M | 1.15M | Jan 1993 – Jul 2026 |
| Turner, J. W. O-7-7036 | Basa Resources, Inc. only | East Texas | Rusk | 57 | 3.08M | 1.14M | Jan 1993 – Jul 2026 |
| Harris, T. B. & T. D. O-7-6952 | Basa Resources, Inc. only | East Texas | — | 35 | 3.05M | 1.06M | Jan 1993 – Jul 2026 |
| King, A. A. -B- O-7-8040 | Basa Resources, Inc. only | East Texas | Gregg | 133 | 2.84M | 1.52M | Jan 1993 – Jul 2026 |
| Persons, J. C. O-7-7589 | Basa Resources, Inc. only | East Texas | — | 31 | 2.38M | 1.03M | Jan 1993 – Jul 2026 |
| Lake Devernia O-7-8366 | Basa Resources, Inc. only | East Texas | — | 54 | 2.32M | 1.25M | Jan 1993 – Jul 2026 |
| Nettleton, E. M. -a- & -B- O-7-8391 | Basa Resources, Inc. only | East Texas | — | 30 | 2.27M | 940K | Jan 1993 – Jul 2026 |
| South Kilgore Unit O-7-8732 | Basa Resources, Inc. only | East Texas | Rusk | 105 | 2.08M | 34.2K | Aug 1998 – Jul 2026 |
| Harris, T. B. O-7-6113 | ZTH Operating, LLC only | East Texas | — | 19 | 1.86M | 919K | Jan 1993 – Jul 2026 |
| Ingram, L. C. O-7-8275 | Basa Resources, Inc. only | East Texas | — | 33 | 1.81M | 1.08M | Jan 1993 – Jul 2026 |
| Akin, J. W. -B- O-7-8025 | Basa Resources, Inc. only | East Texas | — | 24 | 1.8M | 797K | Jan 1993 – Jul 2026 |
| Custer, Minnie M. O-7-7518 | Basa Resources, Inc. only | East Texas | — | 15 | 1.75M | 690K | Jan 1993 – Jul 2026 |
| Smith -E- O-7-6398 | Basa Resources, Inc. only | East Texas | — | 16 | 1.74M | 710K | Jan 1993 – Jul 2026 |
| Todd-Stinchcomb (Mobil) O-7-8177 | Basa Resources, Inc. only | East Texas | — | 22 | 1.74M | 780K | Jan 1993 – Jul 2026 |
| Akin O-7-6352 | Basa Resources, Inc. only | East Texas | Gregg | 24 | 1.65M | 720K | Jan 1993 – Jul 2026 |
| Sheppard, M. O. O-7-6846 | Basa Resources, Inc. only | East Texas | Gregg | 69 | 1.64M | 743K | Jan 1993 – Jul 2026 |
| Rembert, F. T. O-7-6724 | Basa Resources, Inc. only | East Texas | — | 17 | 1.63M | 648K | Jan 1993 – Jul 2026 |
| Lacy & Snyder O-7-6833 | Basa Resources, Inc. only | East Texas | — | 21 | 1.6M | 546K | Jan 1993 – Jul 2026 |
| Akin, J. W. O-7-7928 | Basa Resources, Inc. only | East Texas | — | 23 | 1.54M | 627K | Jan 1993 – Jul 2026 |
| Smith, S. G. & Maud -B- O-7-7615 | Basa Resources, Inc. only | East Texas | — | 16 | 1.52M | 628K | Jan 1993 – Jul 2026 |
| Adrain-McCrary O-7-7484 | Basa Resources, Inc. only | East Texas | — | 14 | 1.51M | 661K | Jan 1993 – Jul 2026 |
| Davis, Arch -a- & -B- O-7-8364 | Basa Resources, Inc. only | East Texas | Gregg | 27 | 1.48M | 565K | Jan 1993 – Jul 2026 |
| Hearne, L. R. O-7-6020 | Northern Pacific Oil Incorporatd only | East Texas | — | 21 | 1.43M | 553K | Jan 1993 – Jul 2026 |
| Moore, Boston O-7-8388 | Basa Resources, Inc. only | East Texas | — | 18 | 1.43M | 415K | Jan 1993 – Jul 2026 |
| Glover, S. A. O-7-6949 | Basa Resources, Inc. only | East Texas | — | 11 | 1.42M | 397K | Jan 1993 – Jul 2026 |
| Campbell, J. N. O-7-8233 | Basa Resources, Inc. only | East Texas | — | 21 | 1.41M | 777K | Jan 1993 – Jul 2026 |
| Akin, J. W. -A- O-7-8024 | Basa Resources, Inc. only | East Texas | — | 19 | 1.39M | 694K | Jan 1993 – Jul 2026 |
| Harris, T. B. (Conoco) O-7-6426 | Zivney Energy only | East Texas | — | 16 | 1.36M | 566K | Jan 1993 – Jul 2026 |
| Fisher, Caddie "B" O-7-7884 | Bbhp Oilfield Services LLC only | East Texas | — | 22 | 1.33M | 467K | Jan 1993 – Jul 2026 |
| Bingham, Laura O-7-7142 | Basa Resources, Inc. only | East Texas | — | 20 | 1.32M | 435K | Jan 1993 – Jul 2026 |
| Fisher O-7-6100 | Basa Resources, Inc. only | East Texas | — | 14 | 1.32M | 572K | Jan 1993 – Jul 2026 |
| Cox & Hamon O-7-7516 | Basa Resources, Inc. only | East Texas | — | 15 | 1.22M | 490K | Jan 1993 – Jul 2026 |
| Albright, Oliver J. O-7-7486 | Basa Resources, Inc. only | East Texas | — | 18 | 1.21M | 585K | Jan 1993 – Jul 2026 |
| Fishburn, S. C. O-7-6816 | Basa Resources, Inc. only | East Texas | Gregg | 40 | 1.19M | 559K | Jan 1993 – Jul 2026 |
| Hays O-7-6114 | Basa Resources, Inc. only | East Texas | Gregg | 89 | 1.18M | 698K | Jan 1993 – Jul 2026 |
| Whatley, E. M. R/a -A- O-7-7637 | Basa Resources, Inc. only | East Texas | — | 11 | 1.17M | 500K | Jan 1993 – Jul 2026 |
| Bumpus O-7-6358 | Basa Resources, Inc. only | East Texas | — | 19 | 1.15M | 614K | Jan 1993 – Jul 2026 |
| Hopkins, Pet O-7-7546 | Basa Resources, Inc. only | East Texas | — | 21 | 1.14M | 599K | Jan 1993 – Jul 2026 |
| Smith, Fannie O-7-7613 | Basa Resources, Inc. only | East Texas | — | 14 | 1.14M | 461K | Jan 1993 – Jul 2026 |
| Hampton O-7-7129 | Basa Resources, Inc. only | East Texas | — | 33 | 1.11M | 598K | Jan 1993 – Jul 2026 |
| Pinkston, -D- O-7-6145 | Basa Resources, Inc. only | East Texas | Rusk | 21 | 1.09M | 113K | Jan 1993 – Jul 2026 |
| Pritchard 100A O-7-7425 | Basa Resources, Inc. only | East Texas | Gregg | 22 | 1.06M | 397K | Jan 1993 – Jul 2026 |
| Satterwhite, M. C. O-7-8258 | Basa Resources, Inc. only | East Texas | Gregg | 18 | 1.06M | 565K | Jan 1993 – Jul 2026 |
| Stinchcomb, T. B. O-7-7996 | Basa Resources, Inc. only | East Texas | — | 20 | 1.05M | 430K | Jan 1993 – Jul 2026 |
| Harris, T. B. (Texaco) O-7-7959 | Bbhp Oilfield Services LLC only | East Texas | — | 13 | 1.05M | 385K | Jan 1993 – Jul 2026 |
| Griffin, H. L. O-7-6111 | Basa Resources, Inc. only | East Texas | Rusk | 18 | 1.04M | 47.5K | Jan 1993 – Jul 2026 |
| Ziegler, Irene O-7-8187 | Basa Resources, Inc. only | East Texas | — | 16 | 1.02M | 339K | Jan 1993 – Jul 2026 |
| Lee -C- O-7-6382 | Basa Resources, Inc. only | East Texas | — | 10 | 994K | 432K | Jan 1993 – Jul 2026 |
| Lathrop -C- O-7-6380 | Basa Resources, Inc. only | East Texas | — | 20 | 988K | 491K | Jan 1993 – Jul 2026 |