| Caldwell-Breckenridge Unit O-8-24831 | Basa Resources, Inc. only | Stephens County Regular | Stephens | 107 | 5.48M | 677K | Jan 1993 – Jul 2026 |
| MDJ Caldwell O-10-46507 | Crescent Energy Operating, LLC only | Wolfbone (Trend Area) | Pecos | 10 | 1.79M | 9.88M | May 2015 – Jul 2026 |
| Caldwell, Dallas O-7-7734 | Acirema Corporation only | East Texas | — | 9 | 438K | 169K | Jan 1993 – Jul 2026 |
| Hurry-Britt Unit O-3-21542 | Proline Energy Resources Inc only | Caldwell (Austin Chalk) | Burleson | 3 | 418K | 1.06M | Jan 1993 – Jul 2026 |
| Caldwell 578 603 O-11-70841 | Burk Royalty Co., Ltd. only | Platang (San Andres) | Yoakum | 1 | 408K | 570K | Jul 2018 – Jul 2026 |
| Clay O-6-15688 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Smith | 1 | 368K | 104K | May 2019 – Jul 2026 |
| McNeese, A. G. O-3-12625 | Proline Energy Resources Inc only | Caldwell (Austin Chalk) | Burleson | 5 | 348K | 2.7M | Jan 1993 – Jul 2026 |
| Thedford O-6-15691 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Smith | 1 | 342K | 160K | May 2019 – Jul 2026 |
| Hemphill O-6-15840 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Smith | 1 | 319K | 42.9K | Oct 2021 – Jul 2026 |
| Caldwell, C.M. O-8-13305 | Basa Resources, Inc. only | Stephens County Regular | Stephens | 8 | 299K | 79.5K | Jan 1993 – Jul 2026 |
| Shubert O-6-15841 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Smith | 1 | 211K | 95.6K | Oct 2021 – Jul 2026 |
| Britt Caldwell O-14-8509 | Unbridled Resources, LLC only | Mills Ranch (Granite Wash Cons.) | Wheeler | 2 | 203K | 556K | Jan 2012 – Jul 2026 |
| Caldwell Unit O-3-23843 | Cobra Oil & Gas Corporation only | Andromeda (Lower Vicksburg) | Fort Bend | 1 | 195K | 455K | Mar 2000 – Mar 2009 |
| Newcomb-Matcek O-3-13585 | Proline Energy Resources Inc only | Caldwell (Austin Chalk) | Burleson | 6 | 190K | 1.61M | Jan 1993 – Jul 2026 |
| Jones O-6-15536 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Smith | 1 | 189K | 126K | May 2017 – Jul 2026 |
| Vychopen "A" O-3-13007 | Mag Exploration LLC only | Caldwell (Austin Chalk) | Burleson | 5 | 174K | 1.05M | Jan 1993 – Jul 2026 |
| Cowan Unit O-6-15266 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Smith | 1 | 167K | 67.2K | Oct 2013 – Jul 2026 |
| Smu O-6-15528 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Smith | 1 | 167K | 63.4K | Apr 2017 – Jul 2026 |
| Cleo O-6-15981 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Smith | 1 | 164K | 29.8K | Sep 2023 – Jul 2026 |
| Lionhead O-6-16075 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Cherokee | 1 | 162K | 60.6K | Oct 2024 – Jul 2026 |
| Covington O-6-15557 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Smith | 1 | 151K | 44.9K | Jun 2017 – Jul 2026 |
| Caldwell, C. M. O-8-20313 | Parker Energy Company only | Stephens County Regular | Stephens | 5 | 150K | 3.64K | Jan 1993 – Jul 2026 |
| Leggio-Schubert O-3-21898 | Proline Energy Resources Inc only | Caldwell (Austin Chalk) | Burleson | 4 | 146K | 1.54M | Jan 1993 – Jul 2026 |
| Caldwell O-3-24825 | CML Exploration, LLC only | Kurten (Buda) | Brazos | 1 | 142K | 92.2K | Apr 2005 – Jul 2026 |
| Caldwell O-8-30277 | Parker Energy Company only | Parks (Caddo Lime) | Stephens | 1 | 142K | 16.4K | Jul 2008 – Jul 2026 |
| MDJ Caldwell Tesla Unit O-10-51610 | OXY USA WTP LP only | Wolfbone (Trend Area) | Reeves | 3 | 118K | 630K | Jan 2019 – Jul 2020 |
| Arhopulos-Caldwell O-5-4224 | Trestle Creek Properties, LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 114K | 710K | Jan 2016 – Jul 2026 |
| Silas O-3-20716 | Chesapeake Operating, L.L.C. only | Caldwell (Austin Chalk) | Burleson | 1 | 106K | 247K | Jan 1993 – Oct 2020 |
| Caldwell, M. D. O-7-6925 | Basa Resources, Inc. only | East Texas | — | 4 | 104K | 58.8K | Jan 1993 – Jul 2026 |
| Bird O-3-13000 | Proline Energy Resources Inc only | Caldwell (Austin Chalk) | Burleson | 2 | 99.3K | 1.52M | Jan 1993 – Jul 2026 |
| Box-Kelly Unit O-3-14299 | Wildfire Energy Operating LLC only | Caldwell (Austin Chalk) | Burleson | 2 | 94.9K | 404K | Jan 1993 – Jul 2026 |
| Ratcliffe-Kidd O-3-21334 | Proline Energy Resources Inc only | Caldwell (Austin Chalk) | Burleson | 6 | 88.9K | 1.54M | Jan 1993 – Jul 2026 |
| Newberry O-3-20631 | Wildfire Energy Operating LLC only | Caldwell (Austin Chalk) | Brazos | 4 | 88.8K | 99.4K | Jan 1993 – Jul 2026 |
| Dillon, Don et Al O-3-21207 | Apache Corporation only | Caldwell, NE (Georgetown) | Burleson | 2 | 85.9K | 377K | Jan 1993 – Jan 2008 |
| Schmidt, Alfred O-3-16566 | Allegiant Resources, LLC only | Caldwell (Austin Chalk) | Burleson | 1 | 84.6K | 228K | Jan 1993 – Jul 2026 |
| Cora Mason Unit O-3-15208 | Wildfire Energy Operating LLC only | Caldwell (Austin Chalk) | Burleson | 1 | 84.2K | 222K | Jan 1993 – Jul 2026 |
| Ned O-6-15525 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Henderson | 1 | 81.8K | 24K | Nov 2016 – Jul 2026 |
| City of Abilene -A- O-8-4535 | MHM Pipeline Co., Inc. only | Caldwell Ranch | — | 4 | 78.2K | 21 | Jan 1993 – Jul 2026 |
| Reed-Newberry O-3-19180 | Endeavor Energy Resources L.P. only | Caldwell, NE (Georgetown) | Brazos | 1 | 78.1K | 78.7K | Jan 1993 – Sep 2008 |
| Crook-Hanover Unit O-3-21084 | Proline Energy Resources Inc only | Caldwell (Austin Chalk) | Burleson | 3 | 76.9K | 1.53M | Jan 1993 – Apr 2022 |
| Koenning-Caldwell Unit O-3-21902 | Enervest Operating, L.L.C. only | Giddings (Austin Chalk-3) | Fayette | 1 | 74.1K | 222K | Jan 1993 – Mar 2015 |
| Luther "A" O-3-22114 | Wildfire Energy Operating LLC only | Caldwell (Austin Chalk) | Brazos | 1 | 72.7K | 33.4K | Jul 1993 – Jul 2026 |
| Lily (Alloc) O-6-16140 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Smith | 1 | 71.9K | 11.5K | Aug 2025 – Jul 2026 |
| Reed-Newberry "A" O-3-19831 | Endeavor Energy Resources L.P. only | Caldwell, NE (Georgetown) | Brazos | 1 | 70K | 63.4K | Jan 1993 – Mar 2008 |
| Antony O-6-15993 | Valence Operating Company only | Girlie Caldwell (Goodland LM) | Smith | 1 | 69.8K | 15.2K | Sep 2023 – Jul 2026 |
| McKinney Unit O-3-20972 | Proline Energy Resources Inc only | Caldwell (Austin Chalk) | Burleson | 1 | 69.4K | 951K | Jan 1993 – Jul 2026 |
| Caldwell O-8-28086 | Clear Fork, Incorporated only | Maryneal (Strawn) | Nolan | 1 | 69.1K | 58.1K | Feb 1997 – Sep 2020 |
| Korenek-Fritcher Unit O-3-13426 | Allegiant Resources, LLC only | Caldwell (Austin Chalk) | Burleson | 1 | 65.5K | 254K | Jan 1993 – Jul 2026 |
| Byington Holler O-3-18793 | Nbi Services, Inc. only | Caldwell, NE (Georgetown) | Brazos | 1 | 62.6K | 140K | Jan 1993 – Dec 2007 |
| Dix, Ransom O-3-20885 | Apache Corporation only | Caldwell (Austin Chalk) | Brazos | 1 | 61.4K | 107K | Jan 1993 – Nov 2013 |