| 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 |
| Emma Tartt Tom #2 O-1-21477 | XTO Energy Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 140K | 186K | Jan 2025 – Aug 2026 |
| S Herbst Unit B O-1-16799 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 140K | 129K | May 2013 – Aug 2026 |
| Bowman West G-1-300133 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 140K | 120K | Jul 2017 – Aug 2026 |
| Little L & C O-1-15250 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 140K | 82.8K | Dec 2010 – Aug 2026 |
| Edmund Tom 01 O-1-15750 | Crescent Energy Operating, LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 139K | 54.7K | Jan 2011 – Aug 2026 |
| Simmons Subdivision Unit O-1-16637 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 139K | 81.3K | Mar 2013 – Jun 2025 |
| McComas Unit C O-1-18533 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 139K | 64.3K | Jul 2015 – Aug 2026 |
| R.H. Pickens, et al B20 Unit O-1-17327 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Atascosa | 1 | 138K | 162K | Nov 2013 – Nov 2023 |
| Bowman West G-1-300245 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 138K | 72.4K | Jul 2017 – Jul 2026 |
| Johnson, W. R. O-1-3293 | Wen-BE only | Charlotte (Navarro) | Atascosa | 11 | 137K | 88.9K | by Jan 1993 – Aug 2026 |
| Matt Davis, Jr. O-1-18378 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Atascosa | 1 | 137K | 116K | Feb 2015 – Jul 2025 |
| Shoveler Unit O-1-17981 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 136K | 203K | Aug 2014 – Aug 2026 |
| Tartt, Emma et Al O-1-15239 | XTO Energy Inc. only | Fashing (Eagle Ford) | Atascosa | 1 | 135K | 74.1K | Oct 2010 – Jan 2013 |
| Gazelle Unit O-1-17983 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 135K | 70.4K | Aug 2014 – Aug 2026 |
| Hierholzer Unit O-1-15669 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 135K | 104K | Dec 2010 – Aug 2026 |
| Net-Bros a Psa O-1-20011 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 134K | 169K | Oct 2019 – Aug 2026 |
| Bowman East 348 O-1-21793 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 134K | 51.7K | May 2025 – Aug 2026 |
| Warthog Unit O-1-16593 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 134K | 131K | Feb 2013 – Aug 2026 |
| Pronghorn Unit O-1-16999 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 133K | 78.5K | Jul 2013 – Aug 2026 |
| Bowman West 320 O-1-20572 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 133K | 320K | Mar 2022 – Aug 2026 |
| Tibetan Red Unit O-1-18468 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 133K | 136K | Jun 2015 – 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 |
| S Herbst Unit A O-1-16798 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 132K | 112K | May 2013 – Aug 2026 |
| Peeler O-1-14445 | Buccaneer Operating LLC only | Wright Hook (Wales Sand) | Atascosa | 1 | 132K | 0 | Jul 2003 – May 2024 |
| 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 |
| Bobcat Unit O-1-17441 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 132K | 44.2K | Jan 2014 – Aug 2026 |
| Chukar Unit O-1-16978 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 132K | 75.6K | Jul 2013 – Aug 2026 |
| Cat Eyes Unit O-1-18221 | Atlas Operating LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 132K | 43.4K | Dec 2014 – Aug 2026 |
| Dall Unit O-1-17880 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 131K | 149K | Jun 2014 – Jan 2026 |
| Hartung -A- O-1-1651 | Koko Skadi, LLC only | Somerset | Atascosa | 34 | 131K | 21 | by Jan 1993 – Jul 2026 |
| Springbok Unit O-1-17499 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 131K | 166K | Jan 2014 – Aug 2026 |
| Kansu Red O-1-17974 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 130K | 49.5K | Jul 2014 – Aug 2026 |
| Mesquite O-1-16288 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 130K | 43.2K | Oct 2012 – Aug 2026 |
| South Witherspoon O-1-21741 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 5 | 130K | 46.2K | Jul 2025 – Aug 2026 |
| R.H. Pickens, et al B19 Unit O-1-17328 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Atascosa | 1 | 130K | 96K | Nov 2013 – Oct 2024 |
| Merganser Unit O-1-17984 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 129K | 132K | Aug 2014 – Aug 2026 |
| Pickens 'B' North O-1-17812 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Atascosa | 1 | 129K | 197K | May 2014 – Apr 2025 |
| Carnes, Thomas J. O-2-7372 | Bay Rock Operating Company only | J.L.B. (Atkinson) | Atascosa | 2 | 129K | 22 | by Jan 1993 – Jul 2020 |
| Trinity Unit O-1-18592 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Atascosa | 1 | 129K | 58.2K | May 2015 – Dec 2025 |
| Ernest Unit O-1-18184 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 128K | 73.9K | Oct 2014 – Aug 2026 |
| Def Leppard 14H O-1-21290 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 128K | 35.4K | Mar 2024 – Aug 2026 |
| Brymer O-1-16269 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 128K | 92.5K | Jan 2013 – Aug 2026 |
| Mauch-Tom Unit O-1-15685 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 127K | 135K | Oct 2011 – Nov 2025 |
| Elds O-1-17936 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 127K | 64.4K | Jul 2014 – Aug 2026 |
| F Crain O-1-15449 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 127K | 166K | Apr 2011 – Aug 2026 |
| Kellner et al Gas Unit O-1-13883 | Newfield Exploration Company only | Fashing (Edwards Lime -A-) | Atascosa | 1 | 127K | 224K | Jul 1994 – May 2006 |
| Lucas 'C' O-1-15882 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 126K | 110K | Apr 2012 – Aug 2026 |
| Razorback D O-1-21620 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 125K | 133K | Dec 2024 – Aug 2026 |
| Stewart-Henke Unit O-1-16385 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 125K | 151K | Nov 2012 – Jun 2026 |