| Lockwood, A.M. O-1-10074 | J.P. Oil Company, Inc. only | Charlotte (Edwards Lime) | Atascosa | 1 | 155K | 210K | by Jan 1993 – Jun 2026 |
| Quail R O-1-21662 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 155K | 124K | Feb 2025 – Aug 2026 |
| Samuel Unit O-1-18424 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 155K | 122K | Mar 2015 – Aug 2026 |
| Nibling West Unit O-1-18407 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 155K | 117K | Jun 2015 – Aug 2026 |
| Bowman West G-1-300234 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 155K | 124K | Jul 2017 – Aug 2026 |
| Miami Vice B O-1-21769 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 155K | 58.1K | Apr 2025 – Aug 2026 |
| Troell, C. T. O-1-1385 | Mazco Energy LLC only | Pleasanton, S. (Carrizo Sand) | Atascosa | 6 | 155K | 21 | by Jan 1993 – Aug 2026 |
| Neches Unit O-1-18602 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Atascosa | 1 | 154K | 138K | May 2015 – Jan 2025 |
| Griffin-Krueger SA3 O-1-21872 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 154K | 174K | Jan 2026 – Aug 2026 |
| Road House Allocation O-1-21591 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 153K | 71.5K | Jul 2024 – Aug 2026 |
| Dharma Unit O-1-18522 | EOG Resources, Inc. only | Jourdanton (Buda) | Atascosa | 1 | 153K | 258K | Apr 2015 – Aug 2026 |
| Blue Eyes Unit O-1-17391 | Atlas Operating LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 153K | 81.8K | Dec 2013 – Aug 2026 |
| Kellner-McMahon Unit O-1-15562 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 153K | 227K | Aug 2011 – Feb 2026 |
| Duren Unit O-1-18130 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 152K | 92.4K | Oct 2014 – Aug 2026 |
| Beck Unit O-1-15693 | Alvarado 2014 LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 152K | 50.1K | Dec 2011 – Aug 2026 |
| Bowman West G-1-300249 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 151K | 109K | Jul 2017 – Aug 2026 |
| Bosque Unit O-1-18482 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Atascosa | 1 | 151K | 113K | Apr 2015 – Aug 2026 |
| Emma Tartt Tom #6 O-1-21507 | XTO Energy Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 151K | 224K | Dec 2024 – Aug 2026 |
| Tom O-1-15898 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 150K | 120K | Dec 2010 – Aug 2026 |
| Emma Tartt Tom #8 O-1-21506 | XTO Energy Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 150K | 225K | Dec 2024 – Aug 2026 |
| Butts & Sawyer O-1-14135 | Mazco Energy LLC only | Pleasanton, South (Edwards Lime) | Atascosa | 1 | 149K | 197K | Jun 1997 – Aug 2026 |
| The Eagles 17H O-1-21040 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 149K | 53.8K | Aug 2023 – Aug 2026 |
| Willie Nelson Unit O-1-17632 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 149K | 83.8K | Apr 2014 – Aug 2026 |
| JB East Unit O-1-18047 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 149K | 270K | Oct 2014 – Aug 2026 |
| Mailahn Unit O-1-17920 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 149K | 82.3K | Aug 2014 – Aug 2026 |
| Scwj Allocation #3 O-1-20901 | XTO Energy Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 148K | 236K | Feb 2023 – Aug 2026 |
| Seewald O-1-16371 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 148K | 80.1K | Jan 2013 – Jul 2026 |
| Lewis Unit O-1-16102 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 148K | 97.7K | Jun 2012 – Aug 2026 |
| Scwj Allocation #2 O-1-20906 | XTO Energy Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 147K | 239K | Feb 2023 – Aug 2026 |
| Hairston C Unit O-1-19807 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 147K | 87.3K | May 2019 – Aug 2026 |
| Retzloff-May Unit O-1-15694 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 147K | 181K | Oct 2011 – Jul 2026 |
| Bowman East 346 O-1-21779 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 146K | 48.3K | May 2025 – Aug 2026 |
| Lenert, George E. O-1-737 | Trailblazer Energy Resources,llc only | Jourdanton | Atascosa | 1 | 145K | 501K | by Jan 1993 – Aug 2026 |
| Mauch-Krueger Unit O-1-15687 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 145K | 179K | Nov 2011 – Apr 2025 |
| Appaloosa A O-1-21327 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 145K | 128K | Mar 2024 – Aug 2026 |
| Nibling East Unit O-1-18296 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 144K | 110K | Jun 2015 – Aug 2026 |
| Robinson, J. A. Trust O-1-4837 | Kebo Oil & Gas, Inc. only | Christine, SE. (Wilcox) | Atascosa | 1 | 144K | 98K | by Jan 1993 – Aug 2026 |
| Miami Vice C O-1-21770 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 144K | 53.6K | Apr 2025 – Aug 2026 |
| Wye Ranch 03 O-1-17253 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 144K | 68K | Aug 2013 – May 2026 |
| Grouse O-1-17868 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 143K | 41.4K | Jun 2014 – Aug 2026 |
| Miami Vice A O-1-21783 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 143K | 43.5K | Apr 2025 – Aug 2026 |
| Lion Unit O-1-17725 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 143K | 187K | Apr 2014 – Aug 2026 |
| Grouse A O-1-17925 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 142K | 64.9K | Aug 2014 – Aug 2026 |
| Appaloosa D O-1-21330 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 142K | 115K | Mar 2024 – Aug 2026 |
| Pruitt, E. J. -D- O-1-343 | Mazco Energy LLC only | Crown, E. (Navarro) | Atascosa | 30 | 141K | 59 | by Jan 1993 – Aug 2026 |
| R. MTZ Unit O-1-16339 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 141K | 115K | Dec 2012 – Aug 2026 |
| Emma Tartt Tom #3 O-1-21480 | XTO Energy Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 141K | 178K | Jan 2025 – Aug 2026 |
| BLT Unit O-1-16315 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 141K | 162K | Jul 2013 – Aug 2026 |
| Pintail Unit O-1-15962 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 141K | 95.6K | Jun 2012 – Aug 2026 |
| Peeler Ranch O-1-15472 | Dewbre Petroleum Corporation only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 141K | 38.1K | Mar 2011 – Aug 2026 |