| Winterbotham Zav O-1-15744 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 57 | 16.2M | 9.43M | Apr 2012 – Aug 2026 |
| Traylor South Zav O-1-15766 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 34 | 9.01M | 6.43M | Apr 2012 – Aug 2026 |
| Traylor North O-1-15412 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 28 | 5.24M | 4.22M | Jan 2011 – Aug 2026 |
| KM-Miller Unit Zav O-1-18398 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 4 | 1.69M | 783K | Oct 2015 – Aug 2026 |
| Calvert Ranch Fro O-1-17100 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Frio | 8 | 1.65M | 904K | Oct 2013 – Aug 2026 |
| Howett Zav O-1-18015 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 5 | 1.42M | 617K | Nov 2014 – Aug 2026 |
| Traylor Unit Zav M O-1-17867 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 6 | 1.33M | 715K | Dec 2014 – Aug 2026 |
| Guy Bob Fro O-1-18291 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Frio | 5 | 1.3M | 394K | Mar 2015 – Aug 2026 |
| Boll Fro E O-1-17440 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Frio | 8 | 1.19M | 491K | Dec 2013 – Aug 2026 |
| Tidwell East Zav O-1-16636 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 4 | 1.13M | 449K | Mar 2013 – Aug 2026 |
| Traylor Unit Zav N O-1-17653 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 6 | 1.06M | 765K | Nov 2014 – Aug 2026 |
| Robert Walker Unit Zav B O-1-17827 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 3 | 1.01M | 358K | Sep 2014 – Aug 2026 |
| KM South Zav O-1-17123 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 4 | 997K | 521K | Sep 2013 – Aug 2026 |
| Coleman Zav D O-1-17448 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 6 | 849K | 319K | May 2014 – Aug 2026 |
| Coleman Unit Zav E O-1-18314 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 3 | 815K | 326K | May 2015 – Aug 2026 |
| KM North Zav O-1-15963 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 3 | 758K | 308K | Jul 2012 – Aug 2026 |
| Traylor Unit Zav L O-1-18230 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 4 | 704K | 573K | Mar 2015 – Aug 2026 |
| Traylor West Zav C O-1-15993 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 8 | 698K | 425K | Jun 2012 – Aug 2026 |
| Miller Unit Zav O-1-19231 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 2 | 666K | 283K | Mar 2018 – Aug 2026 |
| Monte Lenoso Fro O-1-15623 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Frio | 3 | 596K | 256K | Mar 2012 – Aug 2026 |
| Winterbotham-Commerce Unit O-1-19616 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 2 | 583K | 1.78M | Jul 2019 – Aug 2026 |
| Commerce Unit Zav B O-1-19916 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 4 | 558K | 504K | Dec 2019 – Aug 2026 |
| KM-Winterbotham Unit Zav O-1-19418 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 524K | 253K | Nov 2018 – Aug 2026 |
| J&M Holdsworth Unit Zav G O-1-17495 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 2 | 498K | 150K | Nov 2013 – Aug 2026 |
| Tidwell Unit Zav C O-1-20490 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 3 | 460K | 133K | Jun 2021 – Aug 2026 |
| Winterbotham-TN Unit Zav O-1-19779 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 458K | 186K | Oct 2019 – Aug 2026 |
| KM-Commerce Unit Zav O-1-20010 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 2 | 450K | 292K | Dec 2019 – Aug 2026 |
| Walker-Coleman Alloc A O-1-20290 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 411K | 130K | Jul 2021 – Aug 2026 |
| LLM Zav O-1-15624 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 5 | 407K | 702K | Mar 2012 – Aug 2026 |
| TS-Winterbotham Unit Zav O-1-19754 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 387K | 282K | Sep 2019 – Aug 2026 |
| Commerce Unit Zav A O-1-20026 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 4 | 386K | 2.06M | Dec 2020 – Aug 2026 |
| Powell Unit Zav B O-1-17451 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 2 | 385K | 102K | May 2014 – Aug 2026 |
| Powell Unit Zav A O-1-17450 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 2 | 377K | 207K | May 2014 – Aug 2026 |
| Holdsworth Homestead Zav O-1-16353 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 2 | 361K | 223K | Sep 2012 – Aug 2026 |
| Walker-Coleman Alloc B O-1-20291 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 352K | 95K | Jul 2021 – Aug 2026 |
| J&M Holdsworth Unit Zav F O-1-17543 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 345K | 102K | May 2014 – Aug 2026 |
| Old River Ranch Dim O-1-15560 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Dimmit | 3 | 345K | 859K | Jul 2011 – Aug 2026 |
| JMH-Rubies-Powell Alloc C O-1-20645 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 330K | 85.7K | Nov 2022 – Aug 2026 |
| Allee Unit B O-1-15563 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Dimmit | 1 | 326K | 291K | Sep 2011 – Aug 2026 |
| Guy Bob Unit Fro O-1-19415 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Frio | 1 | 326K | 77.3K | Nov 2018 – Aug 2026 |
| Walker-Holdsworth Zav Alloc O-1-20305 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 314K | 58.9K | May 2021 – Aug 2026 |
| Coleman-Cosmed Alloc A O-1-20555 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 306K | 80.4K | Dec 2021 – Aug 2026 |
| JMH-Rubies-Powell Alloc B O-1-20745 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 301K | 106K | Nov 2022 – Aug 2026 |
| Coleman-Cosmed Alloc B O-1-20550 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 293K | 43.1K | Dec 2021 – Aug 2026 |
| Rubies Dream Unit Zav O-1-16609 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 293K | 73.7K | Mar 2013 – Aug 2026 |
| Coleman Zav B O-1-17910 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 290K | 84.3K | Oct 2014 – Aug 2026 |
| Allee Unit A O-1-15313 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Dimmit | 1 | 288K | 329K | Apr 2011 – Aug 2026 |
| Coleman Traylor Alloc B O-1-20538 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 284K | 73.2K | Dec 2021 – Aug 2026 |
| Tidwell-Traylor Unit Zav A O-1-20547 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 283K | 114K | Jan 2022 – Aug 2026 |
| Traylor Unit Zav Alloc O-1-20544 | Exco Operating Company, LP | Briscoe Ranch (Eagleford) | Zavala | 1 | 282K | 131K | Nov 2021 – Aug 2026 |