| Osr-Halliday Unit O-3-10535 | Woodbine Production Corporation only | Halliday (Woodbine) | Madison | 159 | 4.56M | 7.02M | Jan 1993 – Mar 2026 |
| Grisham O-3-26441 | EOG Resources, Inc. only | Fort Trinidad, East (Buda) | Madison | 3 | 847K | 1.73M | Aug 2013 – Apr 2026 |
| BSR (Subclarksville) O-3-24292 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 32 | 782K | 999K | Dec 2002 – Mar 2026 |
| McGill O-3-25585 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 4 | 575K | 843K | Oct 2010 – Mar 2026 |
| Lenz - Theiss O-3-27547 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 535K | 699K | Oct 2018 – Mar 2026 |
| Forrest A O-3-26471 | Empire Texas Operating LLC only | Fort Trinidad, East (Buda) | Madison | 3 | 516K | 1.33M | May 2013 – Apr 2025 |
| Cattleman O-3-25382 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 4 | 494K | 447K | Aug 2009 – Mar 2026 |
| Allphin O-3-25675 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 493K | 684K | Feb 2011 – Mar 2026 |
| Wakefield-Jones Unit O-3-26419 | Empire Texas Operating LLC only | Fort Trinidad, East (Buda) | Madison | 4 | 490K | 653K | Nov 2013 – Feb 2022 |
| Oltmann O-3-25584 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 489K | 663K | Aug 2010 – Mar 2026 |
| Mosley O-3-25855 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 3 | 481K | 1.5M | Mar 2012 – Mar 2026 |
| Lenz - Theiss A O-3-27570 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 460K | 738K | Oct 2018 – Mar 2026 |
| Payne Unit A O-3-26067 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 445K | 1.23M | Jul 2012 – Mar 2026 |
| Harrison Forrest Oil Unit O-3-26416 | Empire Texas Operating LLC only | Fort Trinidad, East (Buda) | Madison | 7 | 430K | 900K | Jul 2013 – Apr 2026 |
| Payne Unit B O-3-26168 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 428K | 977K | May 2013 – Mar 2026 |
| Thomason A O-3-26026 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 3 | 422K | 1.01M | Sep 2012 – Mar 2026 |
| Vick 'B' Unit O-3-26495 | EOG Resources, Inc. only | Fort Trinidad, East (Buda) | Madison | 1 | 374K | 3.11M | Dec 2013 – Apr 2026 |
| Hendrix O-3-22760 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 4 | 372K | 498K | Jul 1995 – Nov 2002 |
| Dunman-Wilson O-3-25964 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 371K | 388K | Sep 2011 – Mar 2026 |
| Drake O-3-25977 | CML Exploration, LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 367K | 666K | Aug 2010 – Apr 2026 |
| Cheryl Lind Fleming Unit (Alloc) O-3-26859 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 363K | 729K | Apr 2013 – Mar 2026 |
| Starnes O-3-25733 | Palmer Petroleum Inc. only | Fort Trinidad, East (Buda) | Madison | 1 | 349K | 969K | Apr 2012 – Jul 2024 |
| Watson, John O-3-25539 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 344K | 289K | May 2010 – Mar 2026 |
| Stillwagon O-3-25980 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 4 | 344K | 1.5M | Jul 2012 – Mar 2026 |
| Harrison O-3-25871 | CML Exploration, LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 342K | 996K | Feb 2012 – Apr 2026 |
| Duke O-3-27670 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 339K | 264K | Dec 2019 – Mar 2026 |
| Marshall, Mary Ann O-3-17816 | Valence Operating Company only | FT Trinidad-Barrett,e.(dexter) | Madison | 1 | 330K | 86 | Jan 1993 – Aug 2024 |
| Mosley Oil Unit B O-3-26458 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 330K | 1.26M | Apr 2013 – Mar 2026 |
| Weaver-Ransom-State Unit O-3-26412 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 328K | 84.7K | Nov 2013 – Mar 2026 |
| Coffman O-3-25813 | CML Exploration, LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 320K | 349K | Oct 2011 – Apr 2026 |
| Laura-Manning (Alloc) Unit O-3-26777 | EOG Resources, Inc. only | Fort Trinidad, East (Buda) | Madison | 1 | 318K | 698K | Sep 2014 – Apr 2026 |
| Hensarling, H.L. O-3-14316 | Gsi Oil & Gas, Inc. only | FT Trinidad-Barrett,e.(dexter) | Madison | 2 | 309K | 23.2K | Jan 1993 – Aug 2017 |
| Gibbs Brothers O-3-11636 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 308K | 357K | Jan 1993 – Mar 2026 |
| Burns-State Unit O-3-26374 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 300K | 94.6K | Nov 2013 – Mar 2026 |
| Three Amigos (Alloc) O-3-27105 | EOG Resources, Inc. only | Fort Trinidad, East (Buda) | Madison | 1 | 290K | 994K | Jul 2015 – Apr 2026 |
| Boenigk O-3-25891 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 289K | 139K | Feb 2012 – Mar 2026 |
| Ellison Unit O-5-4019 | Vess Oil Corporation only | Aguila Vado (Eagleford) | Madison | 1 | 287K | 148K | Jun 2013 – Apr 2026 |
| Joyce Unit O-3-26771 | Empire Texas Operating LLC only | Fort Trinidad, East (Buda) | Madison | 3 | 285K | 625K | Dec 2014 – Mar 2020 |
| Andrews-Zulch (Allocation) O-3-27597 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 283K | 181K | Mar 2019 – Mar 2026 |
| Hibbetts O-3-25561 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 281K | 93.4K | Jun 2010 – Mar 2026 |
| W Forrest O-3-26285 | Empire Texas Operating LLC only | Fort Trinidad, East (Buda) | Madison | 1 | 279K | 491K | Nov 2012 – Mar 2025 |
| Kennedy O-3-25187 | CML Exploration, LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 274K | 246K | Apr 2008 – Apr 2026 |
| Nevill O-3-25922 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 273K | 163K | May 2012 – Mar 2026 |
| Dean Unit O-3-27044 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 272K | 1.86M | Jul 2014 – Mar 2026 |
| Forrest O-3-26050 | Empire Texas Operating LLC only | Fort Trinidad, East (Buda) | Madison | 4 | 266K | 523K | Aug 2012 – Mar 2025 |
| Nevill-Mosley (Allocation) Unit O-3-26539 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 266K | 702K | Mar 2013 – Mar 2026 |
| Lenz - Theiss B O-3-27614 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 265K | 391K | Oct 2018 – Mar 2026 |
| Crow Unit A O-3-26772 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 261K | 910K | Sep 2013 – Mar 2026 |
| Forrest C O-3-26414 | Empire Texas Operating LLC only | Fort Trinidad, East (Buda) | Madison | 12 | 259K | 558K | Dec 2013 – Jul 2022 |
| Lewis O-3-28121 | Vess Oil Corporation only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 259K | 109K | Nov 2023 – Apr 2026 |