| Goldsmith-Landreth /Deep/ Unit O-10-19815 | Occidental Permian Ltd. only | Goldsmith (Clear Fork) | Ector | 655 | 34.4M | 51.5M | Jan 1993 – Apr 2026 |
| Goldsmith, C. A., Etal O-10-2100 | Hilcorp Energy Company only | Goldsmith (Clear Fork) | Ector | 884 | 18.5M | 43.1M | Jan 1993 – Apr 2026 |
| Goldsmith San Andres Unit O-10-2020 | Hilcorp Energy Company only | Goldsmith | Ector | 721 | 14.8M | 20.4M | Jan 1993 – Apr 2026 |
| Goldsmith Andector Unit O-10-21193 | Maverick Permian LLC only | Goldsmith (Clear Fork) | Ector | 625 | 14.3M | 162M | Jan 1993 – Apr 2026 |
| Goldsmith-Cummins /Deep/ Unit O-10-20543 | Formentera Operations LLC only | Goldsmith (Clear Fork) | Ector | 396 | 10.2M | 28.1M | Jan 1993 – Apr 2026 |
| Goldsmith-Landreth/San Andres/UT O-10-17491 | Atlas Operating LLC only | Goldsmith | Ector | 434 | 10.2M | 11.8M | Jan 1993 – Mar 2026 |
| Goldsmith, C. A., Etal O-10-2290 | XTO Energy Inc. only | Goldsmith (5600) | Ector | 699 | 8.37M | 9.94M | Jan 1993 – Sep 2006 |
| Golden B Unit O-2-10318 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 25 | 7.12M | 11.4M | May 2013 – Apr 2026 |
| Golden 'a' Unit O-2-10172 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 23 | 6.56M | 9.33M | Oct 2012 – Apr 2026 |
| Goldsmith Adobe Unit O-10-18713 | Neg Operating LLC only | Goldsmith (5600) | Ector | 327 | 4.96M | 5.07M | Jan 1993 – Oct 2006 |
| Cowden, Clyde O-10-38628 | Maverick Permian LLC only | Goldsmith (Clear Fork) | Ector | 174 | 4.78M | 7.86M | Nov 2006 – Apr 2026 |
| Goldeneye 54-2-3 Unit O-10-53564 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 12 | 4.1M | 11.1M | Jun 2019 – Apr 2026 |
| Goldsmith Adobe Unit O-10-37943 | Crescent Energy Operating, LLC only | Goldsmith (Clear Fork) | Ector | 356 | 3.26M | 4.01M | Nov 2006 – Apr 2026 |
| White 24-36 a Unit O-10-55685 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 2.78M | 3.64M | May 2021 – Apr 2026 |
| Cowden, Clyde O-10-2309 | Conocophillips Company only | Goldsmith (5600) | Ector | 87 | 2.6M | 4.04M | Jan 1993 – Oct 2006 |
| Stone Cold 11-2 Unit 2 O-10-60728 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 16 | 2.58M | 4.97M | May 2025 – Apr 2026 |
| Kennemer, C. B. O-6-231 | Glori Energy Holdings Inc. only | Coke | Wood | 6 | 2.56M | 420K | Jan 1993 – Aug 2015 |
| Oldham Trust West O-10-49790 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 11 | 2.53M | 5.14M | Oct 2017 – Mar 2026 |
| White 19-26 a Unit O-10-54514 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 2.47M | 2.78M | Feb 2021 – Apr 2026 |
| Goldsmith, C. A., Etal O-10-2186 | Hilcorp Energy Company only | Goldsmith (Devonian) | Ector | 42 | 2.3M | 13.1M | Jan 1993 – Apr 2026 |
| Foster Unit #1 & 2 O-6-228 | Glori Energy Holdings Inc. only | Coke | Wood | 2 | 2.29M | 334K | Jan 1993 – Aug 2015 |
| Will Ed 17-29 a Unit O-10-54372 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 2.05M | 4.48M | Dec 2020 – Apr 2026 |
| Staley-Mangold Unit O-13-12565 | Stephens & Johnson Operating Co. only | K-M-A | Wichita | 91 | 1.99M | 19 | Jan 1993 – Apr 2026 |
| Bigby 17-29 B Unit O-10-54319 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.97M | 2.91M | Dec 2020 – Apr 2026 |
| Odc /San Andres/ Unit O-11-60509 | Fusion Energy Holdings, LLC only | O D C (San Andres) | Gaines | 56 | 1.88M | 821K | Jan 1993 – May 2025 |
| Troyce 14-30 a Unit O-10-56746 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.86M | 3.46M | Mar 2022 – Apr 2026 |
| Jasmine a Unit O-10-52588 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.86M | 3.6M | Aug 2019 – Apr 2026 |
| Old Tom Unit B 21-28 O-10-50765 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 5 | 1.85M | 4.55M | Oct 2017 – Mar 2026 |
| Oldham Trust East O-10-51706 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 8 | 1.84M | 3M | Jun 2019 – Mar 2026 |
| Jasmine Unit O-10-51341 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 5 | 1.75M | 3.25M | Oct 2018 – Apr 2026 |
| Darby, L. C. -A- O-6-225 | Glori Energy Holdings Inc. only | Coke | Wood | 3 | 1.72M | 244K | Jan 1993 – Aug 2015 |
| Old Tom Unit a 21-28 O-10-49305 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 5 | 1.69M | 6.32M | Mar 2017 – Mar 2026 |
| White 24-36 B Unit O-10-55680 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 5 | 1.67M | 2.61M | May 2021 – Apr 2026 |
| Darby, L. C. -B- O-6-226 | Glori Energy Holdings Inc. only | Coke | Wood | 5 | 1.59M | 293K | Jan 1993 – Aug 2015 |
| Guthrie 14-30 B Unit O-10-56850 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.57M | 2.8M | Mar 2022 – Apr 2026 |
| Holden-Moore Unit O-3-23412 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 3 | 1.56M | 1.29M | Dec 1997 – Apr 2026 |
| CVX 6 O-10-39029 | Crescent Energy Operating, LLC only | Goldsmith (Clear Fork) | Ector | 28 | 1.56M | 2.66M | Nov 2008 – Apr 2026 |
| White 19-26 B Unit O-10-54492 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 5 | 1.54M | 1.98M | Feb 2021 – Apr 2026 |
| Tony 18-34 B Unit O-10-55883 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 5 | 1.54M | 2.31M | Jul 2021 – Apr 2026 |
| Jendrusch Gerold Unit O-1-15344 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 6 | 1.49M | 1.3M | Feb 2011 – Apr 2026 |
| Spear Reynolds Unit F O-2-10566 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 4 | 1.45M | 3.47M | Oct 2013 – Apr 2026 |
| Parker Minerals 7 O-10-38624 | Acoma Operating, LLC only | Goldsmith (Clear Fork) | Ector | 42 | 1.42M | 3.54M | Sep 2007 – Apr 2026 |
| Mann 13-33 a Unit O-10-54499 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.41M | 2.33M | Nov 2020 – Apr 2026 |
| Coldwater Ranch Unit O-14-5941 | Burk Royalty Co., Ltd. only | Coldwater Ranch (Marmaton) | Sherman | 33 | 1.35M | 1.14M | Jan 1993 – Apr 2026 |
| Binie 18-27 a Unit O-10-55902 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.31M | 2.43M | Jul 2021 – Apr 2026 |
| Walker 32-48 B Unit O-10-56982 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.3M | 842K | Mar 2022 – Apr 2026 |
| O'Daniel Ranch 28-37 B Unit O-10-56897 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.3M | 2.1M | Mar 2022 – Apr 2026 |
| Wing, Wilson D. O-3-252 | Porter, James W. Special only | Batson Old | Hardin | 94 | 1.3M | 870 | Jan 1993 – Apr 2026 |
| Bell "A" O-11-68357 | Gunn Oil Company only | Soldier Mound (Tannehill) | Dickens | 4 | 1.3M | 23.6K | Oct 2001 – Apr 2026 |
| Griffin 48-37 Unit B O-10-57712 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Borden | 5 | 1.27M | 1.54M | Oct 2022 – Apr 2026 |