| Copeland-Gsi #1H O-1-12758 | Milestone Smiley, LLC only | First Shot (Austin Chalk) | Gonzales | 1 | 90.8K | 130K | Jan 1993 – Jul 2026 |
| Moody, L. B. O-4-4644 | Ozzo Corporation, The only | Loma Novia, West (First Sand) | Duval | 4 | 87.2K | 102 | Jan 1993 – Jul 2026 |
| George Unit 1 O-1-13177 | VSP Operating, LLC only | First Shot (Austin Chalk) | Karnes | 1 | 83.9K | 42.5K | Jan 1993 – Jul 2026 |
| George Unit O-1-14179 | VSP Operating, LLC only | First Shot (Austin Chalk) | Karnes | 1 | 81.7K | 23.5K | Feb 1998 – Jul 2026 |
| Barnhart "A" O-1-13092 | Barnhart Co LLC only | First Shot (Austin Chalk) | Gonzales | 3 | 77.6K | 406 | Jan 1993 – Jul 2026 |
| Georg Unit 3 O-1-14175 | VSP Operating, LLC only | First Shot (Austin Chalk) | Karnes | 1 | 75.3K | 11.8K | Apr 1998 – Jul 2026 |
| First National Bank O-3-23014 | Sue-Ann Operating, L.C. only | Midfields (Betts, L.) | Matagorda | 2 | 74.5K | 98.5K | Jul 1996 – Jul 2004 |
| Betty Gene Pawelek O-1-19964 | First Light Operating, LLC only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 73.6K | 25.9K | Oct 2019 – Jul 2026 |
| Smith, E. E. Unit II O-1-13537 | EOG Resources, Inc. only | First Shot (Austin Chalk) | Gonzales | 1 | 73.3K | 28.9K | Jan 1993 – Apr 2019 |
| Jarzombek, Alfred Unit -A- O-1-7427 | First Light Operating, LLC only | Poth, East (Austin Chalk) | Wilson | 2 | 73.2K | 18.2K | Jan 1993 – Jul 2026 |
| Grubbs O-3-22686 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou (Frio, First) | Brazoria | 1 | 71.6K | 48.7K | Mar 1995 – Jul 2026 |
| Richter, Max O-4-8981 | First Paragon Properties, L.L.C. only | Richter (5100) | — | 1 | 71.5K | 21 | Jan 1993 – Jul 2026 |
| Morgan O-1-14117 | WCS Oil and Gas Corporation only | First Shot (Austin Chalk) | Gonzales | 1 | 69.5K | 28.4K | Apr 1997 – Dec 1998 |
| Jewett, C. E. O-1-12828 | Modern Exploration, Inc. only | First Shot (Austin Chalk) | Gonzales | 1 | 69.1K | 32.4K | Jan 1993 – Jun 2011 |
| First and First 397 O-11-71102 | Burk Royalty Co., Ltd. only | Platang (San Andres) | Yoakum | 2 | 68.9K | 84.2K | Jun 2020 – Jul 2026 |
| Lessor O-1-12991 | Barnett Energy, Inc. only | First Shot (Austin Chalk) | Gonzales | 1 | 68K | 20.2K | Jan 1993 – Jul 2026 |
| Turnham O-1-5614 | First Rock, Inc. only | Pearsall (Austin Chalk) | Frio | 4 | 67.5K | 21.5K | Jan 1993 – Jul 2026 |
| Gertie O-1-13473 | Chesapeake Operating, Inc. only | First Shot (Austin Chalk) | Karnes | 1 | 67.4K | 9.23K | Jan 1993 – Apr 2000 |
| Bankhead O-1-13295 | Wilson, Billy R. only | First Shot (Austin Chalk) | Gonzales | 1 | 62.7K | 46.6K | Jan 1993 – Nov 2002 |
| Huseman O-1-21046 | Modern Exploration, Inc. only | First Shot (Austin Chalk) | Gonzales | 1 | 62.4K | 0 | Mar 2023 – Jul 2026 |
| First and First 397 O-11-70610 | Monadnock Resources OP Co, LLC only | Sable (San Andres) | Yoakum | 2 | 60K | 29.3K | May 2017 – Nov 2020 |
| First National (Shallow) O-13-17833 | Newport Operating, LLC only | Wichita County Regular | Wichita | 28 | 59.9K | 21 | Jan 1993 – Jul 2026 |
| First United Methodist Church O-10-42250 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Midland | 2 | 57.9K | 83.6K | Nov 2011 – Jul 2026 |
| Nance O-1-13296 | Chesapeake Operating, Inc. only | First Shot (Austin Chalk) | Karnes | 1 | 57.8K | 29.3K | Jan 1993 – Feb 2001 |
| Hankamer O-3-26492 | Firstrike Energy Corporation only | Sabine Tram, E (8000, E) | Newton | 1 | 57.7K | 153K | Feb 2014 – Oct 2017 |
| Wiatrek O-1-13308 | First Rock, Inc. only | Marcelina Creek (Austin Chalk) | Wilson | 2 | 56.9K | 14K | Jan 1993 – Sep 2019 |
| Schauer, Monroe Unit O-1-10281 | First Rock, Inc. only | Mag (Austin Chalk) | Gonzales | 1 | 56.5K | 12.9K | Jan 1993 – Feb 2022 |
| State Tract 690 O-4-10469 | Lamar Oil & Gas, Inc. only | Nueces Bay (Sinton First Sand) | Nueces | 1 | 55.8K | 136K | Jan 1993 – Aug 2008 |
| Smith, E. E. O-1-13536 | 1836 Resources, LLC only | First Shot (Austin Chalk) | Gonzales | 2 | 55.2K | 18.8K | Jan 1993 – Aug 2019 |
| Thoms O-1-12441 | First Rock, Inc. only | Marcelina Creek (Buda) | Wilson | 3 | 55K | 43.4K | Jan 1993 – Mar 2019 |
| First National Bank-Jacksboro C O-13-29351 | Moriah Resources, Inc. only | Pursley (Caddo Lime) | Jack | 1 | 52.6K | 79.5K | Apr 1997 – May 2003 |
| Worden & Drought O-4-8517 | Firstrike Energy Corporation only | Charamousca (Wilcox 2-a, FB-B) | — | 1 | 51.2K | 7.9K | Jan 1993 – Dec 2016 |
| Team Bank O-1-13638 | Cei Operating LLC only | First Shot (Austin Chalk) | Wilson | 1 | 51.1K | 2.1K | Jan 1993 – Jul 2026 |
| Hansen AC Unit O-1-16022 | EOG Resources, Inc. only | First Shot (Austin Chalk) | Gonzales | 1 | 51K | 79.7K | Jul 2011 – Jul 2026 |
| First National Bank "C" O-13-16449 | Ross, Dwight M. Drlg. Co., Inc. only | Bowers (Granite Wash) | Montague | 2 | 50.8K | 35 | Jan 1993 – Jul 2026 |
| Pawelek, L. J., et UX O-1-4729 | First Light Operating, LLC only | Pawelek (Austin Chalk) | Wilson | 2 | 50.4K | 7.4K | Jan 1993 – Jul 2026 |
| Fee O-1-14092 | First Rock, Inc. only | Marcelina Creek (Austin Chalk) | Wilson | 4 | 50.1K | 14.8K | Mar 1997 – Jul 2026 |
| First National Shallow O-13-5594 | R2Q Operating LLC only | Wichita County Regular | — | 1 | 49.2K | 21 | Jan 1993 – Jul 2026 |
| Reagan, Robert O-2-7816 | TT Operating, LLC only | Oakville (Wilcox-First Slick SD) | Live Oak | 2 | 49K | 31.2K | Jan 1993 – Jul 2026 |
| Muenzler O-1-9601 | First Rock, Inc. only | Mag (Austin Chalk) | Gonzales | 2 | 47.8K | 14.8K | Jan 1993 – Jul 2026 |
| Johnson Unit O-1-8823 | First Light Operating, LLC only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 46.8K | 9.92K | Jan 1993 – Jul 2026 |
| Smith, E.E. Unit VI O-1-13666 | EOG Resources, Inc. only | First Shot (Austin Chalk) | Gonzales | 1 | 45.5K | 27.5K | Jan 1993 – Oct 2018 |
| Troell, E. O-1-13075 | Marathon Oil EF LLC only | First Shot (Austin Chalk) | Gonzales | 1 | 43.9K | 17.8K | Jan 1993 – Dec 2014 |
| Turnham, J.C. O-1-5163 | First Rock, Inc. only | Pearsall (Austin Chalk) | Frio | 3 | 43.9K | 10.6K | Jan 1993 – Jul 2026 |
| Kos O-1-14185 | WCS Oil and Gas Corporation only | First Shot (Austin Chalk) | Gonzales | 1 | 41.2K | 13.6K | Jan 1998 – Nov 2004 |
| First National O-13-6233 | Newport Operating, LLC only | K-M-A | Wichita | 19 | 41.2K | 16.1K | Jan 1993 – Jul 2026 |
| Trappe O-1-9692 | First Light Operating, LLC only | Marcelina Creek (Austin Chalk) | Wilson | 2 | 40.6K | 12.1K | Jan 1993 – Jul 2026 |
| First Baptist Church O-8-21833 | CTC Oil Co., Inc. only | Stephens County Regular | Stephens | 1 | 37.6K | 57 | Jan 1993 – Jul 2013 |
| Kneupper, Ottwin O-1-7389 | First Light Operating, LLC only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 36.9K | 8.5K | Jan 1993 – Jul 2026 |
| Teltschik, Wilfred O-1-9044 | First Rock, Inc. only | Floresville, S. (Austin Chalk) | Wilson | 1 | 35.9K | 1.85K | Jan 1993 – Apr 2003 |