| Burns Ranch A O-1-15361 | Texas American Resources Company only | Briscoe Ranch (Eagleford) | LA Salle | 63 | 11M | 15.6M | Nov 2010 – Jul 2026 |
| Hausser O-1-17183 | Formentera Operations LLC only | Briscoe Ranch (Eagleford) | Frio | 39 | 6.83M | 2.48M | Jul 2013 – Jul 2026 |
| Wilson O-1-15507 | Sydri Operating, LLC only | Eagleville (Eagle Ford-1) | LA Salle | 53 | 4.19M | 7.95M | Dec 2011 – Jul 2026 |
| R.H. Pickens, et al "B" O-1-15473 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Atascosa | 20 | 3.28M | 5.81M | Jul 2011 – Jul 2026 |
| Zrzavy Unit O-1-18191 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 9 | 2.53M | 818K | Apr 2014 – Jul 2026 |
| Siegele O-1-17266 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | Frio | 15 | 2.49M | 2.5M | Nov 2013 – Jul 2026 |
| Big Foot Olmos B Sand Unit O-1-3380 | Maverick Energy Group, Inc. only | Big Foot | Frio | 470 | 2.04M | 474K | Jan 1993 – Jul 2026 |
| Schorp-White Ranch, Ltd. O-1-18303 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 11 | 2.01M | 1.08M | Apr 2014 – Jul 2026 |
| Hideaway Ranch O-1-18596 | U.S. Energy Development Corp only | Briscoe Ranch (Eagleford) | Frio | 12 | 1.94M | 1.3M | Sep 2015 – Jul 2026 |
| Calvert Ranch Fro O-1-17100 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Frio | 8 | 1.64M | 893K | Jul 2013 – Jul 2026 |
| Thompson Ranch O-1-15853 | Rosewood Resources, Inc. only | Briscoe Ranch (Eagleford) | Frio | 12 | 1.64M | 562K | Jan 2012 – Jul 2026 |
| Harlan RK O-1-18196 | Trailblazer Energy Resources,llc only | Briscoe Ranch (Eagleford) | Frio | 13 | 1.56M | 6.37M | Nov 2014 – Jul 2026 |
| Hildebrand O-1-13559 | Blackbrush O & G, LLC only | Pearsall (Austin Chalk) | Frio | 5 | 1.44M | 587K | Jan 1993 – Oct 2021 |
| Kothmann-Ranch O-1-15735 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 14 | 1.36M | 1.63M | Jul 2011 – Jul 2026 |
| Jay Harpole O-1-15850 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 9 | 1.33M | 1.24M | Apr 2012 – Jul 2026 |
| Guy Bob Fro O-1-18291 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Frio | 5 | 1.28M | 387K | Jan 2015 – Jul 2026 |
| Marrs McLean O-1-17169 | Trailblazer Energy Resources,llc only | Briscoe Ranch (Eagleford) | Frio | 10 | 1.27M | 5.28M | Sep 2013 – Jul 2026 |
| Boll Fro E O-1-17440 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Frio | 8 | 1.18M | 491K | Dec 2013 – Jul 2026 |
| Santa Cruz-Ten Mile Unit O-1-17900 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 6 | 1.18M | 1.33M | Apr 2014 – Jul 2026 |
| Turman O-1-15855 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Frio | 12 | 1.15M | 2.49M | Jan 2012 – Jul 2026 |
| Shiner Ranch -B- O-1-4721 | Blackbrush O & G, LLC only | Pearsall (Austin Chalk) | Frio | 7 | 1.1M | 498K | Jan 1993 – Jul 2026 |
| Benke O-1-18048 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 8 | 1.1M | 510K | Sep 2014 – Jul 2026 |
| R.H. Pickens, et al "A" O-1-15405 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 7 | 1.07M | 2.04M | May 2011 – Jul 2026 |
| Marrs Bauerle Unit O-1-20249 | Ageron Energy, LLC only | Briscoe Ranch (Eagleford) | Frio | 5 | 978K | 2.53M | Nov 2019 – Jul 2026 |
| Burns Ranch T O-1-19610 | Texas American Resources Company only | Briscoe Ranch (Eagleford) | LA Salle | 14 | 955K | 1.97M | Dec 2018 – Jul 2026 |
| Valyn Clara O-1-19173 | Formentera Operations LLC only | Briscoe Ranch (Eagleford) | Frio | 6 | 896K | 258K | Jul 2017 – Jul 2026 |
| Shiner Ranch O-1-12693 | Blackbrush O & G, LLC only | Pearsall (Austin Chalk) | Frio | 8 | 871K | 387K | Jan 1993 – Jul 2026 |
| GPC Gemini O-1-16992 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 5 | 869K | 3.26M | Apr 2013 – Jul 2026 |
| Bauerle Bomc Unit O-1-20541 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Frio | 5 | 863K | 2.23M | Oct 2021 – Jul 2026 |
| Weldon Schorp Unit "A" O-1-15404 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 5 | 862K | 280K | Feb 2011 – Jul 2026 |
| Jackson, et al - Blue Quail Unit O-1-17188 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 5 | 851K | 594K | Sep 2013 – Jul 2026 |
| Cyndi Unit O-1-20269 | Ageron Energy, LLC only | Briscoe Ranch (Eagleford) | Frio | 3 | 835K | 395K | Jun 2020 – Jul 2026 |
| Whitwell A O-1-19827 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | Frio | 3 | 832K | 4.13M | Apr 2019 – Jul 2026 |
| Arminius Energy Trust O-1-15274 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 5 | 821K | 1.16M | Jan 2011 – Jul 2026 |
| Four Corners Ranch-Unit 'B' O-1-18355 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 5 | 759K | 687K | Mar 2015 – Jul 2026 |
| Whitwell C O-1-20299 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Frio | 3 | 695K | 2.34M | Jun 2020 – Jul 2026 |
| Joe Hindes 'F' Unit O-1-16957 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 4 | 655K | 787K | Jun 2013 – Jul 2026 |
| Shiner Ranch O-1-4933 | Trinity Operating (Usg), LLC only | Pearsall (Austin Chalk) | Frio | 13 | 634K | 1.22M | Jan 1993 – Jul 2026 |
| Panther Hollow O-1-4948 | Oryx Energy Company only | Pearsall (Austin Chalk) | Frio | 44 | 628K | 856K | Jan 1993 – Jun 1997 |
| Avant, J.R. O-1-12275 | Trinity Operating (Usg), LLC only | Pearsall (Austin Chalk) | Frio | 9 | 605K | 386K | Jan 1993 – Jan 2026 |
| Johnston Ranch O-1-17738 | Flint Oak Energy, LLC only | Pearsall (Austin Chalk) | Frio | 12 | 600K | 33.7K | Nov 2013 – Jul 2026 |
| Whitwell B O-1-20312 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Frio | 3 | 596K | 2.34M | Jun 2020 – Jul 2026 |
| HBR O-1-15824 | BRC Operating Company LLC only | Briscoe Ranch (Eagleford) | Frio | 13 | 594K | 97.2K | Nov 2011 – Jul 2026 |
| Monte Lenoso Fro O-1-15623 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Frio | 3 | 593K | 253K | Oct 2011 – Jul 2026 |
| Marrs McLean O-1-15864 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 7 | 574K | 533K | Feb 2012 – Jul 2026 |
| Jackson, et al-Bobwhite Unit O-1-18421 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 3 | 560K | 284K | Jan 2015 – Jul 2026 |
| Chilipitin, Ltd. O-1-16162 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 7 | 550K | 166K | Sep 2012 – Jul 2026 |
| Midway F O-1-20286 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Frio | 3 | 540K | 1.74M | Jul 2020 – Jul 2026 |
| Aline Williams Unit A O-1-15831 | Crescent Energy Operating, LLC only | Briscoe Ranch (Eagleford) | Frio | 3 | 536K | 605K | Nov 2011 – Jul 2026 |
| Monte Lenoso O-1-19738 | U.S. Energy Development Corp only | Briscoe Ranch (Eagleford) | Frio | 12 | 510K | 223K | Nov 2018 – Jul 2026 |