| Hampton, H. O-7-7958 | Basa Resources, Inc. only | East Texas | Gregg | 33 | 450K | 298K | by Jan 1993 – Aug 2026 |
| Smart, Vida Oil Unit "A" O-6-13466 | Eqv Operating LLC only | Glenwood (Woodbine) | Upshur | 2 | 360K | 3.14K | Nov 1995 – Nov 2015 |
| Hampton, Howard (Mobil) O-7-8135 | Basa Resources, Inc. only | East Texas | Upshur | 17 | 304K | 160K | by Jan 1993 – Aug 2026 |
| Flewellen, J. J. -B- O-7-8371 | Basa Resources, Inc. only | East Texas | Gregg | 12 | 302K | 14.1K | by Jan 1993 – Aug 2026 |
| Free-A O-7-6671 | Basa Resources, Inc. only | East Texas | Upshur | 15 | 229K | 34.6K | by Jan 1993 – Aug 2026 |
| Edwards, J. K. /Acct. No. 1/ O-7-6941 | 4-Sight Operating Company, Ltd. only | East Texas | Upshur | 17 | 201K | 52.7K | by Jan 1993 – Aug 2026 |
| Sanders, A. J. O-7-7186 | Basa Resources, Inc. only | East Texas | Upshur | 2 | 197K | 152 | by Jan 1993 – Aug 2026 |
| Smith, O. F. O-7-8171 | Basa Resources, Inc. only | East Texas | Gregg | 17 | 181K | 102K | by Jan 1993 – Aug 2026 |
| Gladewater GU 9 G-6-128116 | Faulconer Energy, LLC only | Gladewater (Haynesville) | Upshur | 1 | 145K | 11M | by Jan 1993 – Aug 2026 |
| Phillips, Jessie O-7-6998 | Long Trusts, The only | East Texas | Upshur | 4 | 141K | 93 | by Jan 1993 – Jul 2026 |
| Watkins, A. J. O-7-8273 | R2Q Operating LLC only | East Texas | Upshur | 3 | 140K | 596 | by Jan 1993 – Aug 2026 |
| Fenton "A" G-6-147766 | Eqv Operating LLC only | Gladewater (Haynesville) | Upshur | 1 | 136K | 7.33M | Nov 1993 – Aug 2026 |
| Fenton O-7-6880 | Adamson Exploration Co. only | East Texas | Upshur | 1 | 127K | 40 | by Jan 1993 – Aug 2026 |
| Edwards, J. K. AC 2 O-7-6942 | Long Trusts, The only | East Texas | Upshur | 12 | 124K | 22.5K | by Jan 1993 – Jul 2026 |
| Indian Rock Gas Unit No. 8 G-6-142336 | Sulphur River Exploration, Inc. only | Gilmer(jurassic) | Upshur | 1 | 124K | 7.9M | by Jan 1993 – Aug 2026 |
| Sheppard, J. H. O-7-7812 | Basa Resources, Inc. only | East Texas | Upshur | 2 | 122K | 2.93K | by Jan 1993 – Aug 2026 |
| Phillips E Gas Unit G-6-123458 | Eqv Operating LLC only | Gladewater (Haynesville) | Upshur | 1 | 112K | 18.1M | by Jan 1993 – Aug 2026 |
| Edwards, Ethel O-7-6940 | 4-Sight Operating Company, Ltd. only | East Texas | Upshur | 5 | 110K | 57.9K | by Jan 1993 – Aug 2026 |
| Delrose GU 3 G-6-86215 | Faulconer Energy, LLC only | Delrose (Haynesville) | Upshur | 1 | 109K | 11.7M | by Jan 1993 – Aug 2026 |
| Indian Rock Gas Unit No. 1 G-6-141271 | Sulphur River Exploration, Inc. only | Gilmer(jurassic) | Upshur | 1 | 109K | 8.51M | by Jan 1993 – Mar 2026 |
| Falvey, J. W O-7-7472 | Zivney Energy only | East Texas | Gregg | 8 | 106K | 23.5K | by Jan 1993 – Aug 2026 |
| Delrose GU 8 G-6-87426 | Faulconer Energy, LLC only | Delrose (Haynesville) | Upshur | 1 | 101K | 8.53M | by Jan 1993 – Aug 2026 |
| King-Crow Unit O-6-3390 | Ironhorse Operations, LLC only | New Diana (Woodbine) | Upshur | 1 | 101K | 1.06K | by Jan 1993 – May 2019 |
| Gladwtr GU 19 G-6-108870 | Faulconer Energy, LLC only | Gladewater (Haynesville) | Upshur | 1 | 98.3K | 5.06M | by Jan 1993 – Aug 2026 |
| Fenton, A. G-6-105727 | Eqv Operating LLC only | Gladewater (Haynesville) | Upshur | 1 | 96.2K | 6.84M | by Jan 1993 – Aug 2026 |
| Walker O-7-6170 | 4-Sight Operating Company, Ltd. only | East Texas | Upshur | 3 | 95.7K | 36.3K | by Jan 1993 – Aug 2026 |
| Indian Rock Gas Unit #7 G-6-142295 | Sulphur River Exploration, Inc. only | Gilmer(jurassic) | Upshur | 1 | 95.2K | 7.59M | by Jan 1993 – Aug 2026 |
| Indian Rock Gas Unit #5 G-6-142654 | Sulphur River Exploration, Inc. only | Gilmer(jurassic) | Upshur | 1 | 89.6K | 7.3M | by Jan 1993 – Feb 2026 |
| Clemens Unit G-6-145228 | Sulphur River Exploration, Inc. only | Gilmer(jurassic) | Upshur | 1 | 89.5K | 6.5M | Apr 1993 – Aug 2026 |
| Indian Rock Gas Unit #5 G-6-141719 | Sulphur River Exploration, Inc. only | Gilmer(jurassic) | Upshur | 1 | 88K | 6.61M | by Jan 1993 – Mar 2021 |
| Indian Rock Gas Unit #5 G-6-143430 | Sulphur River Exploration, Inc. only | Gilmer(jurassic) | Upshur | 1 | 87.2K | 6.08M | by Jan 1993 – Aug 2026 |
| Wilson, J. T. O-6-12998 | Harleton Oil & Gas Inc. only | Buie (Woodbine) | Upshur | 1 | 85.9K | 5.3K | by Jan 1993 – Aug 2026 |
| Gene A. McCollum-Reynolds O-6-15017 | Rose City Resources, LLC only | Gilmer (Cotton Valley Sands) | Upshur | 1 | 83.8K | 158K | May 2011 – Aug 2026 |
| Gladewtr GU 15 G-6-110442 | Faulconer Energy, LLC only | Gladewater (Haynesville) | Upshur | 1 | 80.7K | 4.26M | by Jan 1993 – Aug 2026 |
| Victory -B- O-7-7813 | Basa Resources, Inc. only | East Texas | Upshur | 2 | 80.1K | 21 | by Jan 1993 – Aug 2026 |
| Indian Rock Gas Unit No. 8 G-6-144730 | Sulphur River Exploration, Inc. only | Gilmer(jurassic) | Upshur | 1 | 79.3K | 6.64M | Mar 1993 – May 2024 |
| Reddick-Eddie-Houck O-6-13080 | Harleton Oil & Gas Inc. only | Shady Grove (Woodbine) | Upshur | 1 | 78.8K | 21 | by Jan 1993 – Aug 2026 |
| Indian Rock Gas Unit 3 G-6-140964 | Sulphur River Exploration, Inc. only | Gilmer(jurassic) | Upshur | 1 | 78.4K | 7.06M | by Jan 1993 – Aug 2026 |
| Buie, S. T. "A" O-6-3262 | Ironhorse Operations, LLC only | New Diana (Woodbine) | Upshur | 1 | 77.8K | 93 | by Jan 1993 – Feb 2019 |
| Moyers O-7-6137 | 4-Sight Operating Company, Ltd. only | East Texas | Gregg | 8 | 77.7K | 64.4K | by Jan 1993 – Aug 2026 |
| Clemens Unit G-6-145268 | Sulphur River Exploration, Inc. only | Gilmer(jurassic) | Upshur | 1 | 76.8K | 5.75M | Apr 1993 – Aug 2026 |
| Obyrne O-7-8209 | R2Q Operating LLC only | East Texas | Upshur | 3 | 76.4K | 20 | by Jan 1993 – Apr 2017 |
| Gladewtr GU 8 G-6-126226 | Faulconer Energy, LLC only | Gladewater (Haynesville) | Upshur | 1 | 75.8K | 8.7M | by Jan 1993 – Aug 2026 |
| Moyers, H. W., -B- O-7-6138 | 4-Sight Operating Company, Ltd. only | East Texas | Upshur | 3 | 74.6K | 37.8K | by Jan 1993 – Aug 2026 |
| Gene A. McCollum-Reynolds O-6-14388 | Forest Oil Corporation only | Gilmer, S. (Bossier Sand) | Upshur | 1 | 73.3K | 237K | Apr 2005 – Apr 2011 |
| Free, J. W. O-7-8128 | John P. Bogdanich Operating, LLC only | East Texas | Upshur | 8 | 72.4K | 20 | by Jan 1993 – Aug 2026 |
| Pritchett-Craig (AW) G-6-284602 | Sabine Energy Inc. only | Gilmer (Cotton Valley Sands) | Upshur | 1 | 72K | 5.58M | Feb 2018 – Aug 2026 |
| Indian Rock Gas Unit 6 G-6-145050 | Sulphur River Exploration, Inc. only | Gilmer(jurassic) | Upshur | 1 | 71.7K | 5.78M | Mar 1993 – Aug 2026 |
| Loden, V. L. O-7-8247 | 4-Sight Operating Company, Ltd. only | East Texas | Upshur | 3 | 71.5K | 45.9K | by Jan 1993 – Aug 2026 |
| Huggins G-6-106502 | Faulconer Energy, LLC only | Cherokee Trace (Jurassic) | Upshur | 1 | 70.7K | 1.7M | by Jan 1993 – Aug 2026 |