| Lake Ferrell Unit O-6-4504 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 49 | 1.59M | 2.19K | Jan 1993 – Jul 2026 |
| Alba/Southeast Fault Block/Unit O-6-5477 | HD Operating Co, LLC only | Alba | Wood | 34 | 715K | 21 | Jan 1993 – Jul 2026 |
| Woodlawn Unit O-6-12192 | Wilson Energy Resources LLC only | Woodlawn | Marion | 33 | 406K | 859 | Jan 1993 – Jul 2026 |
| Sharp O-6-15848 | Rose City Resources, LLC only | Whelan (Pettit) | Marion | 2 | 323K | 232K | Jul 2021 – Jul 2026 |
| Greenfox /Pettit B/ Unit O-6-5264 | RFE Operating, LLC only | Green Fox (Pettit) | Marion | 15 | 247K | 585K | Jan 1993 – Jul 2026 |
| Morris O-6-15728 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 1 | 239K | 197K | Aug 2019 – Jul 2026 |
| Nadine O-6-15851 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 1 | 224K | 59.1K | Aug 2021 – Jul 2026 |
| Thompson O-6-15551 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 2 | 196K | 47.7K | Oct 2016 – Jul 2026 |
| Donna Lee O-6-15708 | Rose City Resources, LLC only | Whelan (Pettit) | Marion | 1 | 179K | 151K | Dec 2018 – Jul 2026 |
| Kildare /East Gloyd/ Unit O-6-4738 | McKnight, C. L. only | Kildare | Cass | 29 | 177K | 15.4K | Jan 1993 – Jul 2026 |
| Carmichael O-6-15552 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 1 | 167K | 0 | Oct 2016 – Jul 2026 |
| Taylor Unit O-6-12732 | Rose City Resources, LLC only | Lake Ferrell (Travis Peak) | Marion | 1 | 151K | 68 | Jan 1993 – Jul 2026 |
| Mitchell "J" O-6-13347 | Buffco Production Inc. only | Lassater (Travis Peak) | Marion | 1 | 139K | 10.9K | Nov 1994 – Jul 2026 |
| Treadwell O-6-15652 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 1 | 138K | 4.58K | Sep 2018 – Jul 2026 |
| Bell O-6-15567 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 1 | 133K | 19K | Jun 2017 – Jul 2026 |
| Wolaver O-6-15601 | Rose City Resources, LLC only | Whelan (Pettit) | Marion | 1 | 99.1K | 0 | Dec 2017 – Jul 2026 |
| Whelan O-6-2138 | Three Point Energy L.L.C. only | Vicki Lynn (Rodessa) | Marion | 5 | 96.4K | 14K | Jan 1993 – Jul 2026 |
| Cowherd O-6-14038 | Fair Oil, Ltd. only | Green Fox (Page) | Marion | 1 | 93.7K | 77.3K | Jul 2000 – Jul 2026 |
| Callison O-6-13159 | McDonald Resources, LLC only | Kildare | Marion | 3 | 90.7K | 7.49K | Feb 1993 – Jul 2026 |
| Brevard W. O-6-12086 | Enerquest Corporation only | Whelan (Pettit, Up.) | Marion | 1 | 82.8K | 4.92K | Jan 1993 – Jul 2026 |
| Williams, Claude O-6-11355 | MHM Pipeline Co., Inc. only | Sherrill (Pettit, Upper B-Zone) | Marion | 1 | 77.1K | 21 | Jan 1993 – Jul 2026 |
| Strom, A. et Al O-6-14416 | Faulconer Energy, LLC only | Rodessa (Cotton Valley) | Marion | 1 | 75.4K | 127K | Jun 2005 – Jul 2026 |
| Watts, C. M. O-6-11800 | Enerquest Corporation only | Whelan (Pettit, Up.) | Marion | 1 | 74.3K | 5.06K | Jan 1993 – Jul 2026 |
| Burr, Ida O-6-5175 | Gaines Operating, LLC only | Marion County (Shallow) | Marion | 18 | 65.6K | 20 | Jan 1993 – Jul 2026 |
| Gray /Tokio Sand Unit/ O-6-4956 | M & M Oil Co., LLC only | Marion County (Shallow) | Marion | 9 | 65.4K | 21 | Jan 1993 – Jul 2026 |
| Miller O-6-15628 | Rose City Resources, LLC only | Whelan (Pettit) | Marion | 1 | 57.6K | 0 | Dec 2017 – Jul 2026 |
| Green Fox /Smith Zone/ Unit O-6-5443 | RFE Operating, LLC only | Green Fox (Smith) | Marion | 6 | 51.6K | 223K | Jan 1993 – Jul 2026 |
| Wendell Brevard O-6-15709 | Enerquest Corporation only | Whelan (Travis Peak Prorated) | Marion | 1 | 49.6K | 66.3K | Aug 2019 – Jul 2026 |
| Albert Key et Al O-6-15243 | Brammer Engineering, Inc. only | Woodlawn (Pettit 6500) | Marion | 1 | 47.5K | 0 | Aug 2013 – Jul 2026 |
| Gulf "E" O-6-5455 | Fossil Energy, Inc. only | Marion County (Shallow) | Marion | 11 | 44.9K | 20 | Jan 1993 – Jul 2026 |
| Gulf O-6-5482 | Fossil Energy, Inc. only | Marion County (Shallow) | Marion | 23 | 40.5K | 19 | Jan 1993 – Jul 2026 |
| Hicks O-6-12300 | McDonald Resources, LLC only | Kildare | Marion | 1 | 40.4K | 4.3K | Jan 1993 – Jul 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 – Jul 2026 |
| Cromer O-6-14680 | Faulconer Energy, LLC only | Rodessa (Travis Peak) | Marion | 1 | 37.7K | 307K | May 2007 – Jul 2026 |
| Anthony O-6-10995 | Triple L Operating Company LLC only | Marion County (Shallow) | Marion | 3 | 34.9K | 7.14K | Jan 1993 – Jul 2026 |
| Torrens O-6-15343 | Uphill Consulting LLC only | Ware (Pettit) | Marion | 2 | 34.6K | 0 | Oct 2014 – Jul 2026 |
| Wolaver, E. J. O-6-10866 | Buffco Production Inc. only | Jackson, N. (Travis Peak) | Marion | 1 | 33.5K | 5.29K | Jan 1993 – Feb 2018 |
| Cromer O-6-13889 | Faulconer Energy, LLC only | Rodessa (Travis Peak Upper) | Marion | 1 | 33.1K | 231K | Feb 1999 – Jul 2026 |
| Kildare /West Gloyd/ Unit O-6-4641 | Ridgeling Well Salvage only | Kildare | Marion | 19 | 32.9K | 2.39K | Jan 1993 – Jul 2026 |
| Stiles Trust O-6-14814 | Sojourner Drilling Corporation only | Clinton Lake (Cotton Valley) | Marion | 1 | 31.9K | 159K | Feb 2008 – Jul 2026 |
| Ralph, W. C. O-6-12839 | Pegasi Operating Inc. only | Rodessa (Travis Peak Upper) | Marion | 1 | 31.6K | 4.28K | Jan 1993 – Jul 2026 |
| Bramlett, Fred O-6-10364 | Pegasi Operating Inc. only | Rodessa (Pettit 6800) | Marion | 1 | 30.7K | 376K | Jan 1993 – Jul 2026 |
| Taylor, O. B. O-6-11883 | Buffco Production Inc. only | Whelan (Pettit, Up.) | Marion | 1 | 27.6K | 249 | Jan 1993 – Jul 2026 |
| Waldrop 'A' O-6-15442 | Buffco Production Inc. only | Lake Ferrell (Pettit, Upper) | Marion | 2 | 26.3K | 341 | Dec 2012 – Jul 2026 |
| Cromer 6 O-6-14407 | Faulconer Energy, LLC only | Rodessa (Cotton Valley Cons.) | Marion | 1 | 25.7K | 303K | May 2005 – Jul 2026 |
| B.J. Montgomery O-6-15336 | 4A Oilfield Enterprises, LLC only | Wallace Johnson (Dees Lime) | Marion | 1 | 25.4K | 11.8K | Feb 2014 – Jan 2024 |
| Goetting O-6-12164 | Three Point Energy L.L.C. only | Marion County (Shallow) | Marion | 1 | 25K | 18 | Jan 1993 – Jul 2026 |
| Snider Industries O-6-14974 | Machin & Associates, Inc. only | Kellyville (Hill Lime) | Marion | 1 | 24.7K | 0 | Jun 2010 – May 2025 |
| Vinyard O-6-15157 | Machin & Associates, Inc. only | Sherrill (Pettit, Upper B-Zone) | Marion | 1 | 22.7K | 0 | Sep 2012 – Jul 2026 |
| Huntington O-6-14403 | Pegasi Operating Inc. only | Rodessa (Cotton Valley Cons.) | Marion | 3 | 21.1K | 700K | Jun 2005 – Jul 2026 |