| Brysch Jonas Unit O-2-9818 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 9 | 1.69M | 3.34M | Aug 2011 – Aug 2026 |
| Johnson 44-02S-B53 WF O-10-46604 | Matador Production Company only | Phantom (Wolfcamp) | Loving | 6 | 1.69M | 5.52M | Sep 2014 – Aug 2026 |
| Medina Jonas Unit C O-2-10027 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 5 | 1.65M | 2.55M | Apr 2012 – Aug 2026 |
| Hughes O-8-27726 | Sojourner Drilling Corporation only | Carl Worsham Catclaw (Tannehill) | Taylor | 7 | 1.64M | 70.4K | Dec 1995 – Jul 2026 |
| Harvey Johnson EF Unit O-1-18201 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 6 | 1.63M | 1.22M | Dec 2014 – Aug 2026 |
| Reo (JO-Mill) Unit O-11-66511 | Basin Oil & Gas Operating, LLC only | Reo (JO Mill, Lower) | Borden | 20 | 1.62M | 202K | by Jan 1993 – Aug 2026 |
| Johnson Deep Unit O-10-23029 | OXY USA Inc. only | Johnson (Glorieta) | Ector | 14 | 1.61M | 378K | by Jan 1993 – Aug 2026 |
| Texaco Fee O-8-28534 | Sojourner Drilling Corporation only | Mulberry Canyon (Cisco) | Nolan | 13 | 1.59M | 177K | Sep 1998 – Jul 2026 |
| John J Bush 218-219 Unit A O-10-51841 | Crescent Energy Operating, LLC only | Hoefs T-K (Wolfcamp) | Reeves | 5 | 1.59M | 3.27M | Dec 2018 – Jul 2026 |
| JO Ann Esse Unit I O-2-9761 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Live Oak | 4 | 1.52M | 4.38M | Dec 2011 – Aug 2026 |
| Johnson, J. L. -AB- O-10-18883 | GL Energy Operating LLC only | Johnson | Ector | 97 | 1.51M | 1.04M | by Jan 1993 – Aug 2026 |
| Brysch-Jonas Unit C O-2-10065 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 6 | 1.51M | 2.51M | May 2012 – Aug 2026 |
| Borden (Spraberry) Unit O-11-66710 | Estancia Oil & Gas, LLC only | Reo (JO Mill, Lower) | Borden | 19 | 1.5M | 431K | by Jan 1993 – Aug 2026 |
| Spraberry, A. J. Account 2 O-11-12278 | JO Mill Oil Company LLC only | Spraberry, Deep (Spraberry, Lo.) | Dawson | 11 | 1.44M | 276K | by Jan 1993 – Aug 2026 |
| Robison, J. H. "A" O-11-12365 | JO Mill Oil Company LLC only | Spraberry, Deep (Spraberry, Lo.) | Dawson | 9 | 1.37M | 380K | by Jan 1993 – Aug 2026 |
| Naylor Jones Unit 14 O-1-18217 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 5 | 1.36M | 1.99M | Nov 2014 – Aug 2026 |
| John J Bush 218-219 Unit B O-10-53323 | Crescent Energy Operating, LLC only | Hoefs T-K (Wolfcamp) | Reeves | 4 | 1.34M | 3.06M | Aug 2019 – Jul 2026 |
| John B O-10-51636 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 4 | 1.33M | 3.5M | Oct 2018 – Aug 2026 |
| Jog East Unit O-2-9612 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-2) | Karnes | 4 | 1.33M | 1.52M | Apr 2011 – Aug 2026 |
| Du Jay, Joyce G-3-187477 | Grayrock Energy II, LLC only | Constitution (Yegua) | Hardin | 1 | 1.32M | 4.55M | Jan 2002 – Sep 2023 |
| Naylor Jones Unit 42 O-1-17301 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | McMullen | 6 | 1.32M | 3.64M | Nov 2013 – Aug 2026 |
| Johnson Ranch Unit O-14-6772 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 69 | 1.3M | 286K | by Jan 1993 – Aug 2022 |
| Clark, L. C. O-10-618 | Gilstrap, Joel only | Clark (San Andres) | Sterling | 30 | 1.26M | 145 | by Jan 1993 – Aug 2026 |
| East Vermejo 33-66 O-10-41507 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 4 | 1.25M | 2.52M | May 2011 – Aug 2026 |
| Spraberry Deep Unit O-11-6258 | JO Mill Oil Company LLC only | Spraberry, Deep | Dawson | 54 | 1.25M | 342K | by Jan 1993 – Aug 2026 |
| Spraberry, A. J. San Andres Unit O-11-66753 | JO Mill Oil Company LLC only | Spraberry | Dawson | 40 | 1.23M | 120K | by Jan 1993 – Aug 2026 |
| Naylor Jones Unit 39 O-1-18331 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 6 | 1.22M | 3.47M | Feb 2015 – Aug 2026 |
| Naylor Jones A O-1-15340 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 7 | 1.21M | 2.67M | Apr 2011 – Aug 2026 |
| Naylor Jones Unit 13 O-1-18415 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | McMullen | 5 | 1.19M | 1.34M | Aug 2015 – Aug 2026 |
| Tipton-Jonas Unit O-2-10062 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 7 | 1.19M | 1.81M | May 2012 – Aug 2026 |
| Jordan Unit O-2-9752 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 7 | 1.18M | 2.54M | Jun 2011 – Aug 2026 |
| WD Johnson 53-22 O-10-43392 | Petro-Hunt Permian, LLC only | Two Georges (Bone Spring) | Loving | 7 | 1.17M | 2.42M | Sep 2012 – Aug 2026 |
| Naylor Jones Unit 127 O-1-17735 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 3 | 1.16M | 4.05M | May 2014 – Aug 2026 |
| Naylor Jones Unit 78 O-1-18252 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 10 | 1.14M | 1.69M | Dec 2014 – Aug 2026 |
| Hinojosa a Unit O-1-16887 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 5 | 1.13M | 2.97M | Jun 2013 – Aug 2026 |
| Medina-Jonas Unit B O-2-10002 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 4 | 1.13M | 1.25M | Apr 2012 – Aug 2026 |
| Cowboy Joe 708 O-11-70872 | Ring Energy, Inc. only | Platang (San Andres) | Yoakum | 4 | 1.12M | 1.84M | Dec 2018 – Aug 2026 |
| SPR O-1-20891 | Jonah Energy LLC only | Briscoe Ranch (Eagleford) | Dimmit | 13 | 1.11M | 3.04M | Sep 2025 – Aug 2026 |
| Ryan, John P. Trustee O-11-66239 | Hilcorp Energy Company only | Emerald (Silurian) | Gaines | 1 | 1.1M | 78.4K | by Jan 1993 – Aug 2026 |
| Henderson, M. F. O-10-34609 | Ring Energy, Inc. only | Jordan, S. (Devonian) | Crane | 12 | 1.09M | 2.62M | Aug 1995 – Aug 2026 |
| Joyce P2 Unit O-9-19621 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 3 | 1.07M | 5.61M | Apr 2017 – Aug 2026 |
| Cypridge-Mangold Unit O-13-10752 | Stephens & Johnson Operating Co. only | K-M-A | Wichita | 34 | 1.03M | 65.6K | by Jan 1993 – Aug 2026 |
| Colin W Johnson Unit A O-2-10739 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 4 | 1.01M | 3.31M | Oct 2013 – Aug 2026 |
| Brysch-Jonas Unit B O-2-10043 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 4 | 1.01M | 1.49M | May 2012 – Aug 2026 |
| Naylor Jones Unit 43 O-1-15795 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | McMullen | 5 | 1.01M | 1.63M | Mar 2012 – Aug 2026 |
| Johnson Ranch 1-49 O-10-40751 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 3 | 1M | 2.37M | Nov 2010 – Aug 2026 |
| Naylor Jones Unit 98 O-1-15586 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 5 | 1M | 2.18M | Jul 2011 – Aug 2026 |
| Blacktip Johnson 1-39 O-10-39856 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 3 | 995K | 1.85M | Mar 2010 – Aug 2026 |
| Cundieff O-1-18998 | Jonah Energy LLC only | Hugh Fitzsimmons (San Miguel) | Dimmit | 10 | 981K | 3.36M | Mar 2017 – Aug 2026 |
| Joaquin Unit O-10-52801 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Loving | 3 | 961K | 1.71M | Apr 2019 – Aug 2026 |