| Neal, J. A. Unit G-6-186368 | Lassater (Travis Peak, Gas) | Marion | 1 | 42.3K | 1.01M | Mar 2001 – Apr 2026 |
| Brooks Unit (Hall Estate) G-6-135299 | Lassater (Travis Peak, Gas) | Marion | 1 | 38.6K | 2.99M | Jan 1993 – Apr 2026 |
| Brooks Unit (Hall Estate) G-6-165338 | Lassater (Travis Peak, Gas) | Marion | 1 | 37.2K | 2.04M | Sep 1997 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-173427 | Lassater (Travis Peak, Gas) | Marion | 1 | 36.3K | 825K | May 1999 – Apr 2026 |
| Orr Unit G-6-186161 | Lassater (Travis Peak, Gas) | Marion | 1 | 36.3K | 1.56M | Aug 2001 – Apr 2026 |
| Kelsey, Annie D. Gas Unit G-6-170222 | Lassater (Travis Peak, Gas) | Marion | 1 | 35.9K | 1.01M | Jul 1998 – Apr 2026 |
| Ellis Estate G-6-16109 | Henderson (Rusk Co. Pettit) | Rusk | 1 | 32.7K | 519K | Apr 1995 – Apr 2026 |
| Annie D. Kelsey Gas Unit G-6-179872 | Lassater (Travis Peak, Gas) | Marion | 1 | 31.9K | 705K | Aug 2000 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-167099 | Lassater (Travis Peak, Gas) | Marion | 1 | 31.5K | 2.47M | Dec 1997 – Apr 2026 |
| Neal, J. A. Unit G-6-167610 | Lassater (Travis Peak, Gas) | Marion | 1 | 31.4K | 2.03M | Dec 1997 – Apr 2026 |
| Brooks Unit (Hall Estate) G-6-174267 | Lassater (Travis Peak, Gas) | Marion | 1 | 28.4K | 1.48M | Jul 1999 – Apr 2026 |
| Brooks Unit (Hall Estate) G-6-170282 | Lassater (Travis Peak, Gas) | Marion | 1 | 25.9K | 2.42M | Aug 1998 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-182005 | Lassater (Travis Peak, Gas) | Marion | 1 | 23.8K | 915K | Feb 2001 – Apr 2026 |
| Orr Unit G-6-173944 | Lassater (Travis Peak, Gas) | Marion | 1 | 23.2K | 737K | Jun 1999 – Apr 2026 |
| Simpson Family G-6-179086 | Lassater (Travis Peak, Gas) | Marion | 1 | 23.1K | 1M | Jul 2000 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-136356 | Lassater (Travis Peak, Gas) | Marion | 1 | 22.8K | 3.1M | Jan 1993 – Apr 2026 |
| Simpson Family G-6-166879 | Lassater (Travis Peak, Gas) | Marion | 1 | 22.4K | 951K | Aug 1997 – Apr 2026 |
| Neal, J. A. Unit G-6-219156 | Lassater (Travis Peak, Gas) | Marion | 1 | 22.3K | 1.38M | Dec 2005 – Apr 2026 |
| Simpson Family G-6-157265 | Lassater (Travis Peak, Gas) | Marion | 1 | 21.5K | 1.1M | Oct 1995 – Apr 2026 |
| Brooks Unit (Hall Estate) G-6-77886 | Lassater (Travis Peak, Gas) | Marion | 1 | 18.6K | 1.02M | Jan 1993 – Apr 2026 |
| Kelsey, Annie D. Gas Unit G-6-35704 | Lassater (Travis Peak, Gas) | Marion | 1 | 18.3K | 859K | Jan 1993 – Apr 2026 |
| Brooks Unit (Hall Estate) G-6-170948 | Lassater (Travis Peak, Gas) | Marion | 1 | 18.1K | 1.46M | Sep 1998 – Apr 2026 |
| Neal, J. A. Unit G-6-72729 | Lassater (Travis Peak, Gas) | Marion | 1 | 17.3K | 626K | Jul 1998 – Apr 2026 |
| Simpson Family G-6-225612 | Lassater (Cotton Valley) | Marion | 1 | 16.3K | 425K | Jun 2006 – Apr 2026 |
| Neal, J.A. Unit G-6-174270 | Lassater (Travis Peak, Gas) | Marion | 1 | 15.6K | 259K | Jul 1999 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-174864 | Lassater (Travis Peak, Gas) | Marion | 1 | 14.4K | 645K | Jun 1999 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-179015 | Lassater (Travis Peak, Gas) | Marion | 1 | 13.8K | 868K | Jun 2000 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-16276 | Lassater (Travis Peak, Gas) | Marion | 1 | 13.4K | 1.03M | Jan 1993 – Apr 2026 |
| Clifton, W.B. G-6-178784 | Lassater (Travis Peak, Gas) | Marion | 1 | 12.8K | 943K | Jul 2000 – Apr 2026 |
| Brooks Unit (Hall Estate) G-6-156258 | Lassater (Cotton Valley) | Marion | 1 | 12.5K | 1.03M | Sep 1995 – Apr 2026 |
| Kelsey, Annie D. Gas Unit G-6-218191 | Lassater (Travis Peak, Gas) | Marion | 1 | 11.5K | 420K | Dec 2005 – Apr 2026 |
| Clifton, W.B. G-6-186409 | Lassater (Travis Peak, Gas) | Marion | 1 | 10.4K | 376K | Sep 2001 – Apr 2026 |
| Orr Unit G-6-182872 | Lassater (Travis Peak, Gas) | Marion | 1 | 9.74K | 530K | Apr 2001 – Apr 2026 |
| Neal, J. A. Unit G-6-32534 | Lassater (Travis Peak, Gas) | Marion | 1 | 9.65K | 922K | Jan 1993 – Apr 2026 |
| Oliver Unit G-6-210291 | Lassater (Cotton Valley) | Marion | 1 | 9.31K | 2.48M | Apr 2005 – Apr 2026 |
| Brooks Unit (Hall Estate) G-6-16277 | Lassater (Travis Peak, Gas) | Marion | 1 | 8.02K | 1.63M | Jan 1993 – Apr 2026 |
| Haynes, J. M. G-6-164294 | Glenwood (Cotton Valley) | Gregg | 1 | 7.89K | 978K | Jul 1997 – Apr 2026 |
| Brooks Unit (Hall Estate) G-6-180907 | Lassater (Travis Peak, Gas) | Marion | 1 | 7.75K | 326K | Dec 2000 – Apr 2026 |
| Elkton GU 1 G-6-31510 | Tyler (Rodessa) | Smith | 1 | 7.21K | 1.21M | Jan 1993 – Apr 2026 |
| Oliver Unit G-6-280201 | Lassater (Travis Peak, Gas) | Marion | 1 | 4.97K | 372K | May 2015 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-195721 | Lassater (Travis Peak, Gas) | Marion | 1 | 2.8K | 308K | Jul 2002 – Apr 2026 |
| Haynes, J. M. G-6-225732 | Glenwood (Cotton Valley) | Gregg | 1 | 2.52K | 454K | Jan 2007 – Apr 2026 |
| Haynes, J. M. G-6-220375 | Glenwood (Cotton Valley) | Gregg | 1 | 2.27K | 394K | Feb 2006 – Apr 2026 |
| Monnig "B" G-6-143625 | Long Lake (Pettit 9515) | Anderson | 1 | 1.92K | 1.01M | Jan 1993 – Apr 2026 |
| Billingsly Estate G-6-201093 | Lassater (Cotton Valley) | Marion | 1 | 1.89K | 889K | Mar 2004 – Apr 2026 |
| Carter G-6-124187 | Long Lake (Pettet 9300) | Leon | 1 | 1.52K | 2.03M | Jan 1993 – Apr 2026 |
| Monnig, Joseph O. G-6-122002 | Long Lake (Pettet 9300) | Anderson | 1 | 1.12K | 1.26M | Jan 1993 – Apr 2026 |
| Oliver Unit G-6-223177 | Lassater (Cotton Valley) | Marion | 1 | 958 | 53.6K | May 2007 – Apr 2026 |
| Monnig, J.O. & Hugo G-6-129358 | Long Lake (Monnig-Pettit) | Anderson | 1 | 576 | 617K | Jan 1993 – Apr 2026 |
| Shofner, V. L. Gas Unit G-6-92857 | Chapel Hill (Cotton Valley) | Smith | 1 | 263 | 158K | Jan 1993 – Apr 2026 |