| Schmidt, Ira G., Mrs. O-1-1712 | Klaeger Operating Company, LLC | Taylor-Ina | 81 | 202K | 21 | Jan 1993 – Jul 2026 |
| Middleton Petroleum O-1-3335 | Burnett Oil Co., Inc. | Taylor-Ina | 147 | 159K | 27 | Jan 1993 – Jul 2026 |
| Wood, Robert W. et al -A- O-1-4970 | Texas Secondary Oil Corporation | Adams (Buda) | 30 | 157K | 5.35K | Jan 1993 – Jul 2026 |
| Wanjura O-1-17955 | PMR Energy, LLC | Chicon Lake | 33 | 126K | 0 | Jul 2014 – Jul 2026 |
| Gray, Clara Unit -1- O-1-4731 | Production Resources, Inc. | Taylor-Ina | 74 | 91.1K | 29 | Jan 1993 – Jul 2026 |
| Gossett O-1-5197 | Black Creek Oil Company, LLC | Adams (Buda) | 14 | 89.7K | 0 | Jan 1993 – Jul 2026 |
| Melton, W. B. O-1-2551 | Klaeger Operating Company, LLC | Taylor-Ina | 22 | 66.4K | 21 | Jan 1993 – Jul 2026 |
| Hutzler "C" O-1-5883 | Klaeger Operating Company Ii,llc | Taylor-Ina | 49 | 64.2K | 20 | Jan 1993 – Jul 2026 |
| Ward-Wendland O-1-2155 | Texas Secondary Oil Corporation | Taylor-Ina | 39 | 63.7K | 21 | Jan 1993 – Jul 2026 |
| Angermiller, E.L. O-1-9893 | Petro Lions, LLC | Taylor-Ina | 29 | 63.3K | 39 | Jan 1993 – Jul 2026 |
| Schmidt, Lenora O-1-1723 | Production Resources, Inc. | Taylor-Ina | 36 | 51.2K | 28 | Jan 1993 – Jul 2026 |
| W.W.R. Inc. O-1-10423 | Genie Oil Company | Chicon Lake | 17 | 51.1K | 20 | Jan 1993 – Jul 2026 |
| Wilson, J. N. O-1-1722 | Rorico Oil Company | Taylor-Ina | 10 | 49.8K | 208 | Jan 1993 – Jul 2026 |
| Aztec Moebius O-1-17378 | Texas Secondary Oil Corporation | Taylor-Ina | 26 | 46.2K | 0 | May 2013 – Jul 2026 |
| Keller O-1-17413 | 1859 Operating LLC | Chicon Lake | 62 | 43.6K | 0 | Sep 2013 – Jul 2026 |
| Biediger O-1-18276 | Rlu Operating, LLC | Chicon Lake | 8 | 42.8K | 9.19K | Sep 2014 – Jul 2026 |
| Rogers -B- O-1-8836 | Texas Secondary Oil Corporation | Taylor-Ina | 21 | 39.6K | 21 | Jan 1993 – Jul 2026 |
| Wilson Tertiary Unit O-1-15166 | Texas Secondary Oil Corporation | Taylor-Ina | 46 | 39.4K | 0 | Mar 2010 – Jul 2026 |
| Schmidt, Lenora -B- O-1-10480 | Production Resources, Inc. | Taylor-Ina | 13 | 38.2K | 29 | Jan 1993 – Jul 2026 |
| Aztec Wilson P O-1-16279 | Texas Secondary Oil Corporation | Taylor-Ina | 20 | 38K | 0 | Sep 2011 – Jul 2026 |
| Aztec Wilson 'P' Unit 2 O-1-16536 | Texas Secondary Oil Corporation | Taylor-Ina | 22 | 38K | 0 | Apr 2012 – Jul 2026 |
| Wilson, J. N. O-1-2189 | Production Resources, Inc. | Taylor-Ina | 23 | 35.4K | 29 | Jan 1993 – Jul 2026 |
| Schmidt, Bettye O-1-2495 | Texas Secondary Oil Corporation | Taylor-Ina | 13 | 34.3K | 21 | Jan 1993 – Jul 2026 |
| Wilson, J. N., -A- O-1-2948 | Klaeger Operating Company Ii,llc | Taylor-Ina | 9 | 34.3K | 21 | Jan 1993 – Jul 2026 |
| Hutzler -A- O-1-3665 | Klaeger Operating Company Ii,llc | Taylor-Ina | 15 | 32K | 21 | Jan 1993 – Jul 2026 |
| Wyatt, George L. O-1-2148 | Genie Oil Company | Chicon Lake | 12 | 30.2K | 21 | Jan 1993 – Jul 2026 |
| Aztec Betty A O-1-17182 | Texas Secondary Oil Corporation | Taylor-Ina | 19 | 29.1K | 0 | Nov 2012 – Jul 2026 |
| Bendele, Helen, Etal O-1-1720 | Texas Secondary Oil Corporation | Taylor-Ina | 31 | 27.7K | 21 | Jan 1993 – Jul 2026 |
| Schmidt, Oscar O-1-1724 | Production Resources, Inc. | Taylor-Ina | 24 | 26.4K | 29 | Jan 1993 – Jul 2026 |
| Schmidt, G.E. O-1-7141 | Texas Secondary Oil Corporation | Taylor-Ina | 16 | 26.4K | 21 | Jan 1993 – Jul 2026 |
| Barrera, Carlos M. O-1-7206 | 3B Ranch | Chicon Lake | 36 | 26K | 105 | Jan 1993 – Jul 2026 |
| Rall, George E. O-1-7130 | Genie Oil Company | Chicon Lake | 17 | 25.3K | 21 | Jan 1993 – Jul 2026 |
| Dryden, E. J. O-1-300 | Rlu Oil & Gas, Inc. | Chicon Lake | 13 | 25.3K | 328 | Jan 1993 – Jul 2026 |
| Bendele, Henry O-1-3602 | Amelia Exploration LLC | Taylor-Ina | 6 | 25.1K | 21 | Jan 1993 – Jul 2026 |
| Bailey, James Jr. O-1-9770 | Calfas Cattle & Oil, LLC | Taylor-Ina | 36 | 25K | 215 | Jan 1993 – Jul 2026 |
| Herring-Holloway O-1-1710 | Production Resources, Inc. | Taylor-Ina | 23 | 24.8K | 29 | Jan 1993 – Jul 2026 |
| Wilson, J. N. -B- O-1-1829 | Production Resources, Inc. | Taylor-Ina | 17 | 24.5K | 29 | Jan 1993 – Jul 2026 |
| Schmidt, Ira G., Mrs. O-1-2458 | Texas Secondary Oil Corporation | Taylor-Ina | 8 | 22.6K | 95 | Jan 1993 – Jul 2026 |
| Schmidt, Bettye -B- O-1-1713 | Texas Secondary Oil Corporation | Taylor-Ina | 13 | 21.8K | 21 | Jan 1993 – Jul 2026 |
| Adams Ranch "D" O-1-6040 | Activa Resources, LLC | Adams (Navarro, Upper) | 39 | 20.8K | 0 | Jan 1993 – Apr 2025 |
| Keller O-1-18317 | 1859 Operating LLC | Fairfield | 9 | 20.4K | 0 | Feb 2015 – Jul 2026 |
| Aztec-Schmidt S O-1-15590 | Texas Secondary Oil Corporation | Taylor-Ina | 14 | 20.2K | 0 | May 2011 – Jul 2026 |
| Schmidt, Bettie "S" O-1-1882 | Texas Secondary Oil Corporation | Taylor-Ina | 16 | 18.9K | 37 | Jan 1993 – Jul 2026 |
| Biry Tract II O-1-4541 | Texas Secondary Oil Corporation | Taylor-Ina | 19 | 18.8K | 21 | Jan 1993 – Jul 2026 |
| Neumann, V. H. -B- O-1-1959 | Production Resources, Inc. | Taylor-Ina | 28 | 18.5K | 29 | Jan 1993 – Jul 2026 |
| Aztec GE O-1-17202 | Texas Secondary Oil Corporation | Taylor-Ina | 20 | 18.5K | 0 | May 2013 – Jul 2026 |
| Aztec-Schweers O-1-15358 | Texas Secondary Oil Corporation | Taylor-Ina | 7 | 17.6K | 0 | Jun 2010 – Jul 2026 |
| Wilson, J. N. "G" O-1-2379 | Texas Secondary Oil Corporation | Taylor-Ina | 10 | 17.5K | 21 | Jan 1993 – Jul 2026 |
| Echtle, Francis O-1-2442 | 1859 Operating LLC | Chicon Lake | 36 | 17.1K | 34 | Jan 1993 – Jul 2026 |
| Pmi Foster O-1-17673 | 1859 Operating LLC | Fairfield | 6 | 16.6K | 0 | Dec 2013 – Jul 2026 |