| Mar Ranch O-1-19005 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 4 | 1.12M | 880K | May 2017 – Aug 2026 |
| Harris O-1-18661 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 8 | 1.02M | 981K | Sep 2016 – Aug 2026 |
| Wiseman O-1-9792 | Rickaway Energy, Corp. only | Pleasanton, E. (Edwards) | Atascosa | 2 | 839K | 290K | by Jan 1993 – Jul 2026 |
| Skeeter Unit O-1-17006 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 4 | 765K | 822K | Jun 2013 – Aug 2026 |
| MGS Unit O-1-18762 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 4 | 696K | 750K | Oct 2016 – Aug 2026 |
| Cap Unit O-1-17401 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 630K | 441K | Nov 2013 – Aug 2026 |
| Kasper Unit O-1-18155 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 4 | 583K | 881K | Oct 2015 – Aug 2026 |
| Pancho West Unit O-1-18968 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 562K | 431K | Nov 2016 – Aug 2026 |
| Caty Unit O-1-17263 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 529K | 591K | Oct 2013 – Aug 2026 |
| Jimmy Unit O-1-17426 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 517K | 402K | Dec 2013 – Aug 2026 |
| Jason Unit O-1-18205 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 512K | 531K | Feb 2015 – Aug 2026 |
| RNG Unit Well O-1-16317 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 476K | 511K | Apr 2012 – Aug 2026 |
| Atascosa 601 Unit O-1-15863 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 407K | 355K | Feb 2012 – Aug 2026 |
| Grace Unit O-1-17709 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 403K | 365K | May 2014 – Aug 2026 |
| Marietta Unit O-1-17747 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 397K | 405K | May 2014 – Aug 2026 |
| Harris North B Unit O-1-21132 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 390K | 398K | Jul 2023 – Aug 2026 |
| Dobie Martin Unit O-1-17131 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 352K | 345K | Aug 2013 – Aug 2026 |
| Worden Unit O-1-18078 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 343K | 237K | Dec 2014 – Aug 2026 |
| Pancho East Unit O-1-19070 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 327K | 205K | Nov 2016 – Aug 2026 |
| Nina Unit O-1-18074 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 309K | 216K | Jan 2016 – Aug 2026 |
| Lone Star East Unit O-1-21522 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 307K | 77.9K | Jul 2024 – Aug 2026 |
| L.S.U. Ferry O-1-14128 | Rickaway Energy, Corp. only | Pleasanton (Edwards Lime) | Atascosa | 3 | 287K | 333K | Sep 1997 – Jul 2026 |
| Hurricane-Bowman Allocation G-1-300796 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 286K | 193K | Nov 2017 – Aug 2026 |
| Papa Unit O-1-18182 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 280K | 214K | Jun 2015 – Aug 2026 |
| Mildred Unit O-1-18075 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 245K | 160K | Jul 2015 – Aug 2026 |
| Ostrich Unit O-1-18245 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 235K | 195K | Nov 2014 – Aug 2026 |
| Hurricane Unit O-1-19269 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 222K | 128K | Nov 2017 – Aug 2026 |
| Marla 103 Unit O-1-21363 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 214K | 126K | Feb 2024 – Aug 2026 |
| Apricot Unit O-1-18908 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 213K | 188K | Dec 2016 – Aug 2026 |
| Tiro Unit O-1-18036 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 206K | 182K | Jul 2014 – Aug 2026 |
| Marla 101 Unit O-1-21492 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 184K | 106K | Feb 2024 – Aug 2026 |
| Marla 102 Unit O-1-21362 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 179K | 109K | Feb 2024 – Aug 2026 |
| Harris North a 101 Unit O-1-21137 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 141K | 89.3K | Jul 2023 – Aug 2026 |
| Lone Star a Unit O-1-21002 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 133K | 44.1K | Sep 2022 – Aug 2026 |
| Harris North a 102 Unit O-1-21142 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 132K | 90.9K | Jul 2023 – Aug 2026 |
| F Crain O-1-15449 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 127K | 166K | Apr 2011 – Aug 2026 |
| Lone Star B Unit O-1-21003 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 119K | 41.8K | Sep 2022 – Aug 2026 |
| Lone Star C Unit O-1-20992 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 113K | 36.2K | Sep 2022 – Aug 2026 |
| Duren & Richter Act. #3 O-1-675 | Pearl, Bill H. Productions, Inc. only | Imogene | Atascosa | 1 | 108K | 6.76K | by Jan 1993 – Aug 2026 |
| Exxon O-1-13928 | Rickaway Energy, Corp. only | Charlotte (Austin Chalk) | Atascosa | 2 | 106K | 2.83K | Sep 1994 – Feb 2016 |
| H.e.richter O-1-19058 | Britanco, L.L.C. only | Briscoe Ranch (Eagleford) | Atascosa | 2 | 92.4K | 68.4K | Jul 2017 – Aug 2026 |
| Henry, Wm. O. O-1-14005 | Rickaway Energy, Corp. only | Chupick (Olmos -A-) | Atascosa | 2 | 80.8K | 0 | Dec 1995 – Jul 2026 |
| Peeler O-1-15148 | Rickaway Energy, Corp. only | Left Hook (Wright) | Atascosa | 1 | 76.5K | 0 | Feb 2010 – Jul 2026 |
| Marsh, Woodrow O-1-8797 | Rickaway Energy, Corp. only | Pleasanton, E. (Edwards) | Atascosa | 3 | 68.7K | 7.83K | by Jan 1993 – Jun 2016 |
| Duren & Richter Act. #2 O-1-674 | Pearl, Bill H. Productions, Inc. only | Imogene | Atascosa | 1 | 55.9K | 3.72K | by Jan 1993 – Aug 2026 |
| Duren & Richter Act. #1 O-1-673 | Pearl, Bill H. Productions, Inc. only | Imogene | Atascosa | 1 | 54K | 7.41K | by Jan 1993 – Aug 2026 |
| Mann-Mopac Unit O-1-9566 | Rickaway Energy, Corp. only | Pleasanton, E. (Edwards) | Atascosa | 1 | 47.3K | 10.8K | by Jan 1993 – Apr 2019 |
| Jones, Beatrice O-1-8821 | Aaronmark Services, LLC only | Pruitt, S. (Escondido) | Atascosa | 2 | 37.9K | 142 | by Jan 1993 – Jul 2026 |
| Lswt O-1-17897 | Texas American Resources Company only | Indio Tanks (Pearsall) | Atascosa | 1 | 37.9K | 210K | Mar 2014 – Apr 2022 |
| Crouch O-1-10028 | Rickaway Energy, Corp. only | Crown, E. (Navarro) | Atascosa | 1 | 28.7K | 93 | by Jan 1993 – Jul 2026 |