| Duval County Ranch Co. -E- O-4-2108 | Production Resources, Inc. | Piedre Lumbre | Duval | 16 | 182K | 21 | Jan 1993 – Sep 2024 |
| Gray, Clara Unit -1- O-1-4731 | Production Resources, Inc. | Taylor-Ina | Medina | 74 | 91.1K | 29 | Jan 1993 – Apr 2026 |
| Boldt, Angelina O-1-966 | Production Resources, Inc. | Linne (Poth -a- Sand) | Wilson | 7 | 77.5K | 30 | Jan 1993 – Apr 2026 |
| Schmidt, Lenora O-1-1723 | Production Resources, Inc. | Taylor-Ina | Medina | 36 | 51.2K | 28 | Jan 1993 – Apr 2026 |
| Rouse, Nannie T. O-1-3715 | Production Resources, Inc. | Linne, S. (Poth -a- Sand) | Wilson | 8 | 49.4K | 31 | Jan 1993 – Jun 2025 |
| Schmidt, Lenora -B- O-1-10480 | Production Resources, Inc. | Taylor-Ina | Medina | 13 | 38.2K | 29 | Jan 1993 – Apr 2026 |
| Wilson, J. N. O-1-2189 | Production Resources, Inc. | Taylor-Ina | Medina | 23 | 35.4K | 29 | Jan 1993 – Apr 2026 |
| Schmidt, Oscar O-1-1724 | Production Resources, Inc. | Taylor-Ina | Medina | 24 | 26.4K | 29 | Jan 1993 – Apr 2026 |
| Schlather, Max O-1-10488 | Production Resources, Inc. | Linne (Poth -a- Sand) | Wilson | 6 | 26.3K | 11 | Jan 1993 – Sep 2025 |
| Isabella Unit O-1-10727 | Production Resources, Inc. | Peach Creek (Austin Chalk) | Gonzales | 1 | 24.8K | 123 | Jan 1993 – Apr 2003 |
| Herring-Holloway O-1-1710 | Production Resources, Inc. | Taylor-Ina | Medina | 23 | 24.8K | 29 | Jan 1993 – Apr 2026 |
| Wilson, J. N. -B- O-1-1829 | Production Resources, Inc. | Taylor-Ina | Medina | 17 | 24.5K | 29 | Jan 1993 – Apr 2026 |
| Foerster, Paul O-1-3946 | Production Resources, Inc. | Kaye (Navarro) | Wilson | 6 | 23.5K | 22 | Jan 1993 – Aug 2019 |
| Kenny, William Pyron et UX O-1-11757 | Production Resources, Inc. | Somerset | Bexar | 9 | 22.2K | 17 | Jan 1993 – Apr 2026 |
| Duval County Ranch Co. -T- O-4-5472 | Production Resources, Inc. | Petrox (Frio 1200 -B-) | Duval | 7 | 21.8K | 21 | Jan 1993 – Jun 2014 |
| Shaw, Robert -A- O-1-10823 | Production Resources, Inc. | Somerset | Atascosa | 22 | 19.1K | 359 | Jan 1993 – Mar 2019 |
| Neumann, V. H. -B- O-1-1959 | Production Resources, Inc. | Taylor-Ina | Medina | 28 | 18.5K | 29 | Jan 1993 – Apr 2026 |
| D.C.R.C. O-4-12634 | Production Resources, Inc. | Petrox (Frio 1200 -B-) | Duval | 1 | 16.8K | 0 | Dec 1996 – Jul 2019 |
| Brown, Horace O-1-10897 | Production Resources, Inc. | Somerset | Bexar | 19 | 16.6K | 30 | Jan 1993 – Apr 2026 |
| Neumann, V. H. O-1-1865 | Production Resources, Inc. | Taylor-Ina | Medina | 11 | 16.2K | 29 | Jan 1993 – Apr 2026 |
| Dooley, Rosalie Shaw -C- O-1-11182 | Production Resources, Inc. | Somerset | Atascosa | 12 | 15.3K | 228 | Jan 1993 – Feb 2026 |
| Shaw, Robert C O-1-11179 | Production Resources, Inc. | Somerset | Atascosa | 21 | 15.2K | 247 | Jan 1993 – Apr 2026 |
| Schmidt, Oscar B O-1-14565 | Production Resources, Inc. | Taylor-Ina | Medina | 8 | 14.8K | 0 | Jan 2005 – Apr 2026 |
| Achterberg, Anton O-1-825 | Production Resources, Inc. | La Vernia | Guadalupe | 15 | 14.7K | 121 | Jan 1993 – Apr 2026 |
| Holcombe-Walston O-1-1842 | Production Resources, Inc. | Kaye (Navarro) | Wilson | 4 | 14.5K | 22 | Jan 1993 – Mar 2023 |
| Kuhn O-1-18923 | Production Resources, Inc. | Kingsbury, W. (Austin Chalk) | Guadalupe | 3 | 14.2K | 0 | Mar 2018 – Apr 2026 |
| Riley -B- O-1-11169 | Production Resources, Inc. | Somerset | Atascosa | 24 | 13.9K | 353 | Jan 1993 – Feb 2026 |
| Dooley, Rosalie Shaw B O-1-11723 | Production Resources, Inc. | Somerset | Atascosa | 14 | 12.4K | 33 | Jan 1993 – Apr 2026 |
| Mills, L. H. O-1-772 | Production Resources, Inc. | Kaye (Navarro) | Wilson | 6 | 11.8K | 128 | Feb 1993 – Dec 2024 |
| Lee, W.T., Sr. O-1-11390 | Production Resources, Inc. | Somerset | Atascosa | 4 | 11.4K | 38 | Jan 1993 – Feb 2026 |
| Lerma Unit O-1-11944 | Production Resources, Inc. | Stockdale, N. (Chalk, Upper) | Wilson | 2 | 10.3K | 72 | Jan 1993 – May 2021 |
| D. C. R. C. O-4-12955 | Production Resources, Inc. | Petrox (1970) | Duval | 1 | 9.75K | 0 | Nov 2000 – Jul 2019 |
| Kenny, William Pyron et UX O-1-11180 | Production Resources, Inc. | Somerset | Bexar | 2 | 9.24K | 39 | Jan 1993 – Mar 2018 |
| Shaw, Robert -BB- O-1-11722 | Production Resources, Inc. | Somerset | Atascosa | 2 | 8.27K | 35 | Jan 1993 – Mar 2019 |
| Richter, Paul O-1-11531 | Production Resources, Inc. | Acleto Creek (Poth A) | Wilson | 2 | 8.17K | 102 | Apr 1993 – Apr 2018 |
| Lee East End O-1-11621 | Production Resources, Inc. | Somerset | Atascosa | 3 | 8.12K | 23 | Jan 1993 – Apr 2026 |
| Huebinger O-1-20441 | Production Resources, Inc. | Kingsbury, W. (Austin Chalk) | Guadalupe | 2 | 8.02K | 0 | May 2021 – Apr 2026 |
| Boseley, Minnie Helen I. O-1-8628 | Production Resources, Inc. | Kaye (Navarro) | Wilson | 1 | 7.62K | 59 | Jan 1993 – Sep 2017 |
| Shaw, Robert A O-1-11758 | Production Resources, Inc. | Somerset | Atascosa | 28 | 7.46K | 23 | Jan 1993 – Feb 2026 |
| Marpat C O-1-18928 | Production Resources, Inc. | Somerset | Bexar | 8 | 7.44K | 0 | May 2017 – Oct 2023 |
| Riley, Mary Ella Shaw -AP- O-1-10824 | Production Resources, Inc. | Somerset | Atascosa | 2 | 6.61K | 20 | Jan 1993 – Feb 2026 |
| Riley -C- O-1-11173 | Production Resources, Inc. | Somerset | Atascosa | 13 | 6.57K | 186 | Jan 1993 – Feb 2026 |
| Shaw, Robert -C- O-1-11720 | Production Resources, Inc. | Somerset | Atascosa | 5 | 6.49K | 36 | Jan 1993 – Mar 2019 |
| Cowan, C. M. O-1-773 | Production Resources, Inc. | Kaye (Navarro) | Wilson | 2 | 6.43K | 73 | Jan 1993 – Sep 2017 |
| Vorphal, Robert O-1-5741 | Production Resources, Inc. | La Vernia | Guadalupe | 5 | 6.34K | 59 | Jan 1993 – Aug 2020 |
| Wishert, Lovett H. O-1-880 | Production Resources, Inc. | La Vernia | Guadalupe | 10 | 6.06K | 18 | Jan 1993 – Apr 2026 |
| Schertz, Elton O-1-940 | Production Resources, Inc. | La Vernia | Guadalupe | 28 | 5.95K | 122 | Jan 1993 – Apr 2026 |
| Walston, Willis O-1-1917 | Production Resources, Inc. | Kaye (Navarro) | Wilson | 2 | 5.84K | 64 | Mar 1993 – Jan 2020 |
| Kuhn O-1-19639 | Production Resources, Inc. | Kingsbury, S. (Buda Lime) | Guadalupe | 1 | 5.66K | 0 | Jan 2019 – Apr 2026 |
| State of Texas & Mills, L. H. O-1-2171 | Production Resources, Inc. | Kaye (Navarro) | Wilson | 2 | 5.48K | 118 | Feb 1993 – Jun 2023 |