| Neuhoff (Buda-Woodbine) Unit O-6-12179 | Montare Operating, Ltd. only | Neuhoff (Buda-Woodbine) | Wood | 20 | 9.92M | 9.88M | by Jan 1993 – Aug 2026 |
| Medina-Hoffman Unit O-2-10039 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 6 | 2.05M | 2.96M | Apr 2012 – Aug 2026 |
| Westhoff a Unit O-2-10559 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | De Witt | 7 | 1.71M | 2.86M | Jun 2013 – Aug 2026 |
| Hoff Ranch Unit "D" O-1-15435 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 8 | 1.61M | 1.93M | Feb 2011 – Aug 2026 |
| Sasi Ranch Unit O-6-15054 | Montare Operating, Ltd. only | Neuhoff (Woodbine) | Wood | 5 | 1.38M | 1.21M | May 2011 – Aug 2026 |
| Hoffmann Unit O-2-11587 | Devon Energy Production Co, L.P. only | Sugarkane (Austin Chalk) | Karnes | 4 | 1.27M | 4M | Jul 2018 – Aug 2026 |
| Westhoff Unit A O-2-10136 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 3 | 1.24M | 2.78M | Oct 2012 – Aug 2026 |
| Hoffmann Unit O-2-11282 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 5 | 1.09M | 1.48M | Aug 2016 – Aug 2026 |
| Puckett "A" O-6-11537 | Blackwell Exp & Development, LLC only | Neuhoff (Woodbine) | Wood | 2 | 976K | 648K | by Jan 1993 – Jun 2017 |
| Hoff Ranch Unit "F" O-1-15436 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 4 | 818K | 1.11M | Feb 2011 – Aug 2026 |
| Westhoff A-Koop B Usw A O-2-11923 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 1 | 699K | 2.14M | Dec 2019 – Aug 2026 |
| Westhoff A-Koop B Usw C O-2-11934 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 1 | 683K | 2.45M | Dec 2019 – Aug 2026 |
| Westhoff A-Koop B Usw D O-2-11951 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 1 | 659K | 1.72M | Dec 2019 – Aug 2026 |
| Hoff Ranch Unit "A" O-1-15270 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 7 | 596K | 961K | Dec 2010 – Aug 2026 |
| Robbins O-2-9316 | Cyber Enviro-Tech Inc only | Westhoff (Combined Associated) | Jackson | 6 | 551K | 963K | Mar 2009 – Nov 2024 |
| Sasi Ranch O-6-14945 | Energy Production Corporation only | Neuhoff (Woodbine) | Wood | 3 | 532K | 527K | Jan 2010 – Feb 2013 |
| Westhoff A-Koop B Usw B O-2-11937 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 1 | 521K | 1.46M | Dec 2019 – Aug 2026 |
| Hoff Ranch O-1-15255 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 17 | 508K | 1.01M | Sep 2011 – Jun 2026 |
| East Queens Peak Unit O-13-28519 | Felderhoff Production Company only | Queens Peak | Montague | 12 | 497K | 4.86K | Feb 1993 – Jul 2026 |
| Kirchoff O-1-16836 | Warwick-Artemis, LLC only | Eagleville (Eagle Ford-1) | Wilson | 4 | 492K | 169K | Apr 2013 – Aug 2026 |
| Hargroves O-9-13696 | Felderhoff Production Company only | Needle Creek (Canyon) | McCulloch | 11 | 467K | 64.8K | Oct 1994 – Jul 2026 |
| Degan Sand Unit O-13-16376 | Felderhoff Production Company only | Tioga, East (Degan Sand) | Grayson | 14 | 463K | 465 | by Jan 1993 – Jul 2026 |
| Hoff O-13-27187 | JDL Operating, LLC only | Brock & Strange (Strawn Sand #1) | Archer | 5 | 457K | 133K | by Jan 1993 – Aug 2026 |
| Speck O-9-13325 | Felderhoff Production Company only | Needle Creek (Strawn) | McCulloch | 11 | 453K | 212K | by Jan 1993 – Jul 2026 |
| Hoffman Loma Novia 2730 SD Unit O-4-8031 | Hilcorp Energy Company only | Hoffman (2730 Loma Novia) | Duval | 33 | 412K | 8.06K | by Jan 1993 – Aug 2026 |
| Spencer O-9-13721 | Felderhoff Production Company only | Needle Creek (Canyon) | McCulloch | 10 | 411K | 123K | Dec 1994 – Jul 2026 |
| Mohr-Hons Medina-Hoffman SA O-2-12090 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 399K | 585K | Jan 2021 – Aug 2026 |
| Hellman, G. H. O-13-2445 | Felderhoff Production Company only | Voth | Cooke | 38 | 395K | 399 | by Jan 1993 – Aug 2026 |
| Lauhoff, L. L. O-11-19699 | OXY USA Inc. only | Slaughter | Hockley | 9 | 383K | 233K | by Jan 1993 – Apr 2016 |
| Medina-Hoffman Medina-Trial SA O-2-11765 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 336K | 423K | Sep 2019 – Aug 2026 |
| Hoff G Unit O-1-17832 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 316K | 431K | Jan 2014 – Aug 2026 |
| Westhoff, A. E. O-2-8941 | Projj Energy LLC only | Westhoff (Combined Associated) | Jackson | 10 | 294K | 1.6M | Dec 2004 – Jun 2023 |
| Berdie - Hoffmann - Apollo A O-2-12540 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 290K | 469K | Jan 2023 – Aug 2026 |
| Mitchell, W.L. O-8-16936 | Felderhoff Production Company only | Noodlekirk (Ellenburger) | Jones | 2 | 279K | 96K | by Jan 1993 – Jul 2026 |
| Shaw-Klattenhoff F O-1-20197 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 270K | 332K | Jun 2020 – Aug 2026 |
| Hoff Ranch Unit "B" O-1-15433 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 3 | 265K | 431K | Jan 2011 – Aug 2026 |
| Vickery, W. N. O-6-10853 | Blackwell Exp & Development, LLC only | Neuhoff (Woodbine) | Wood | 1 | 256K | 209K | by Jan 1993 – Mar 2020 |
| Hoff Ranch Unit "C" O-1-15434 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 2 | 250K | 253K | Mar 2011 – Aug 2026 |
| Hoffmann - Apollo B O-2-12536 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 247K | 444K | Jan 2023 – Aug 2026 |
| Medina-Hoffman Unit AC O-2-11660 | Marathon Oil EF LLC only | Sugarkane (Austin Chalk) | Karnes | 1 | 237K | 465K | Nov 2018 – Aug 2026 |
| Kaler Fee "A" O-13-21773 | Felderhoff Production Company only | Cooke County Regular | Cooke | 11 | 236K | 21 | by Jan 1993 – Jul 2026 |
| Jacoby O-9-14122 | Felderhoff Production Company only | Needle Creek (Strawn) | McCulloch | 8 | 228K | 122K | Nov 1995 – Jul 2026 |
| Hoff H Unit O-1-17831 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 226K | 321K | Jan 2014 – Aug 2026 |
| Bonner, J. G. O-13-22426 | Felderhoff Production Company only | Cooke County Regular | Cooke | 22 | 225K | 20 | by Jan 1993 – Jul 2026 |
| Moore, Howard C. O-6-10279 | Montare Operating, Ltd. only | Neuhoff (Woodbine) | Wood | 1 | 223K | 261K | by Jan 1993 – Mar 2019 |
| Byman O-9-13715 | Felderhoff Production Company only | Needle Creek (Canyon) | McCulloch | 6 | 219K | 34.7K | Dec 1994 – Jul 2026 |
| Hoffmann - Apollo D O-2-12537 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 210K | 412K | Jan 2023 – Aug 2026 |
| Hinzman, Conrad O-13-17902 | Felderhoff Production Company only | Cooke County Regular | Cooke | 8 | 207K | 21 | by Jan 1993 – Jul 2026 |
| Klattenhoff O-11-67521 | Apv McCamey LLC only | Rand-Paulson (Canyon) | Hockley | 1 | 200K | 21.8K | Feb 1996 – Apr 1998 |
| Klattenhoff "A" O-11-67542 | Fagadau Energy Corporation only | Rand-Paulson (Canyon) | Hockley | 1 | 194K | 33K | Mar 1996 – Nov 2001 |