| Lake Ferrell Unit O-6-4504 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 49 | 1.59M | 2.19K | Jan 1993 – Apr 2026 |
| Alba/Southeast Fault Block/Unit O-6-5477 | HD Operating Co, LLC only | Alba | Wood | 34 | 715K | 21 | Jan 1993 – Aug 2025 |
| Woodlawn Unit O-6-12192 | Wilson Energy Resources LLC only | Woodlawn | Marion | 33 | 406K | 859 | Jan 1993 – Feb 2026 |
| Sharp O-6-15848 | Rose City Resources, LLC only | Whelan (Pettit) | Marion | 2 | 323K | 232K | Jul 2021 – Apr 2026 |
| Greenfox /Pettit B/ Unit O-6-5264 | RFE Operating, LLC only | Green Fox (Pettit) | Marion | 15 | 247K | 585K | Jan 1993 – Apr 2026 |
| Morris O-6-15728 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 1 | 239K | 197K | Aug 2019 – Apr 2026 |
| Nadine O-6-15851 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 1 | 224K | 59.1K | Aug 2021 – Apr 2026 |
| Thompson O-6-15551 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 2 | 196K | 47.7K | Dec 2016 – Apr 2026 |
| Donna Lee O-6-15708 | Rose City Resources, LLC only | Whelan (Pettit) | Marion | 1 | 179K | 151K | Dec 2018 – Apr 2026 |
| Kildare /East Gloyd/ Unit O-6-4738 | McKnight, C. L. only | Kildare | Cass | 29 | 177K | 15.4K | Jan 1993 – Jan 2019 |
| Carmichael O-6-15552 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 1 | 167K | 0 | Dec 2016 – Apr 2026 |
| Taylor Unit O-6-12732 | Rose City Resources, LLC only | Lake Ferrell (Travis Peak) | Marion | 1 | 151K | 68 | Jan 1993 – Apr 2026 |
| Mitchell "J" O-6-13347 | Buffco Production Inc. only | Lassater (Travis Peak) | Marion | 1 | 139K | 10.9K | Nov 1994 – Apr 2026 |
| Treadwell O-6-15652 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 1 | 138K | 4.58K | Oct 2018 – Apr 2026 |
| Bell O-6-15567 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 1 | 133K | 19K | Nov 2017 – Apr 2026 |
| Wolaver O-6-15601 | Rose City Resources, LLC only | Whelan (Pettit) | Marion | 1 | 99.1K | 0 | Dec 2017 – Apr 2026 |
| Whelan O-6-2138 | Three Point Energy L.L.C. only | Vicki Lynn (Rodessa) | Marion | 5 | 96.4K | 14K | Jan 1993 – Apr 2026 |
| Cowherd O-6-14038 | Fair Oil, Ltd. only | Green Fox (Page) | Marion | 1 | 93.7K | 77.3K | Jul 2000 – Apr 2026 |
| Callison O-6-13159 | McDonald Resources, LLC only | Kildare | Marion | 3 | 90.7K | 7.49K | Feb 1993 – Dec 2025 |
| Chew, W. D. O-6-5256 | Stetson Petroleum Corp. only | Excelsior (Pettit -C-) | Marion | 1 | 86.1K | 85.1K | Feb 1993 – Apr 2026 |
| Brevard W. O-6-12086 | Enerquest Corporation only | Whelan (Pettit, Up.) | Marion | 1 | 82.8K | 4.92K | Jan 1993 – Mar 2026 |
| Williams, Claude O-6-11355 | MHM Pipeline Co., Inc. only | Sherrill (Pettit, Upper B-Zone) | Marion | 1 | 77.1K | 21 | Jan 1993 – Jan 2026 |
| Strom, A. et Al O-6-14416 | Faulconer Energy, LLC only | Rodessa (Cotton Valley) | Marion | 1 | 75.4K | 127K | Jun 2005 – Apr 2026 |
| Watts, C. M. O-6-11800 | Enerquest Corporation only | Whelan (Pettit, Up.) | Marion | 1 | 74.3K | 5.06K | Jan 1993 – Mar 2026 |
| Barnes, Grace H. O-6-4768 | McDonald Resources, LLC only | Rodessa (Gloyd) | Marion | 1 | 67.3K | 36 | Jan 1993 – Mar 2026 |
| Burr, Ida O-6-5175 | Gaines Operating, LLC only | Marion County (Shallow) | Marion | 18 | 65.6K | 20 | Jan 1993 – Apr 2026 |
| Gray /Tokio Sand Unit/ O-6-4956 | M & M Oil Co., LLC only | Marion County (Shallow) | Marion | 9 | 65.4K | 21 | Jan 1993 – Apr 2026 |
| Gulf -D- O-6-5405 | Fossil Energy, Inc. only | Marion County (Shallow) | Marion | 10 | 65K | 20 | Jan 1993 – Apr 2026 |
| Conner-Key A O-6-1938 | Tompkins, Kevin D. only | Woodlawn | Marion | 1 | 64.2K | 138 | Jan 1993 – Oct 2022 |
| Miller O-6-15628 | Rose City Resources, LLC only | Whelan (Pettit) | Marion | 1 | 57.6K | 0 | Dec 2017 – Apr 2026 |
| Hervey, Isaac, Etal O-6-1970 | Tompkins, Kevin D. only | Woodlawn | Marion | 1 | 53.1K | 138 | Jan 1993 – Jan 2020 |
| Green Fox /Smith Zone/ Unit O-6-5443 | RFE Operating, LLC only | Green Fox (Smith) | Harrison | 6 | 51.6K | 223K | Oct 1993 – Apr 2026 |
| Wendell Brevard O-6-15709 | Enerquest Corporation only | Whelan (Travis Peak Prorated) | Marion | 1 | 49.6K | 66.3K | Sep 2019 – Mar 2026 |
| Vickie Lynne Unit O-6-3372 | Mag Exploration LLC only | Vicki Lynn (Rodessa) | Marion | 4 | 48.8K | 15.2K | Jan 1993 – Nov 2021 |
| Albert Key et Al O-6-15243 | Brammer Engineering, Inc. only | Woodlawn (Pettit 6500) | Marion | 1 | 47.5K | 0 | Aug 2013 – Apr 2026 |
| R Hasty Unit G-6-256679 | RFE Operating, LLC only | Woodlawn (Cotton Valley) | Marion | 1 | 45.5K | 2.45M | Apr 2010 – Apr 2026 |
| Gulf "E" O-6-5455 | Fossil Energy, Inc. only | Marion County (Shallow) | Marion | 11 | 44.9K | 20 | Jan 1993 – Apr 2024 |
| Allbright G-6-261470 | Ark-La-Tex Energy, L.L.C. only | Whelan (Cotton Valley) | Marion | 1 | 43.5K | 340K | Nov 2010 – Apr 2026 |
| Neal, J. A. Unit G-6-186368 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 42.3K | 1.01M | Mar 2001 – Apr 2026 |
| Gulf O-6-5482 | Fossil Energy, Inc. only | Marion County (Shallow) | Marion | 23 | 40.5K | 19 | Jan 1993 – Apr 2026 |
| Hicks O-6-12300 | McDonald Resources, LLC only | Kildare | Marion | 1 | 40.4K | 4.3K | Jan 1993 – Dec 2025 |
| Gulf-Potter O-6-1316 | Hart & McFarland only | Potter | Marion | 6 | 39.4K | 889 | Jan 1993 – Apr 2026 |
| Brooks Unit (Hall Estate) G-6-135299 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 38.6K | 2.99M | Jan 1993 – Apr 2026 |
| Hooper, E. S. O-6-13397 | King Operating Corporation only | Green Fox, E. (Pettit Lower -B-) | Marion | 1 | 38.6K | 25.6K | Jan 1995 – Feb 2019 |
| Cromer O-6-14680 | Faulconer Energy, LLC only | Rodessa (Travis Peak) | Marion | 1 | 37.7K | 307K | May 2007 – Apr 2026 |
| Brooks Unit (Hall Estate) G-6-165338 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 37.2K | 2.04M | Sep 1997 – Apr 2026 |
| Colley Unit O-6-4737 | McKnight, C. L. only | Haynes (Mitchell) | Cass | 2 | 36.4K | 1.96K | Jan 1993 – Jan 2019 |
| Cartwright, L. (Cartwright Unit) G-6-173427 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 36.3K | 825K | May 1999 – Apr 2026 |
| Orr Unit G-6-186161 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 36.3K | 1.56M | Aug 2001 – Apr 2026 |
| Kelsey, Annie D. Gas Unit G-6-170222 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 35.9K | 1.01M | Jul 1998 – Apr 2026 |