| Brice Unit Zav C #3HHZ42-507-33440 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,325 | Dec 30, 2021 | — | — |
| Brice Unit Zav B #2HHZ42-507-33441 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,309 | Dec 30, 2021 | — | — |
| Tidwell Unit Zav C #1HHZ42-507-33437 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,322 | Nov 15, 2021 | — | — |
| Powell Unit Zav B #2HHZ42-507-33438 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,438 | Nov 15, 2021 | — | — |
| Holdsworth-Rubies Alloc #1HHZ42-507-33439 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,360 | Nov 15, 2021 | — | — |
| Priest-Trinkle #8HHZ42-507-33436 | Buffco Production Inc. | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,602 | Sep 30, 2021 | — | — |
| Priest-Trinkle #7HHZ42-507-33435 | Buffco Production Inc. | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,667 | Sep 24, 2021 | — | — |
| Holdsworth-Cosmed Alloc #1HHZ42-507-33428 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,399 | Jul 19, 2021 | — | — |
| Coleman-Cosmed Alloc a #1HHZ42-507-33433 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,409 | Jun 30, 2021 | — | — |
| Coleman-Cosmed Alloc B #2HHZ42-507-33434 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,372 | Jun 30, 2021 | — | — |
| Coleman Traylor Alloc B #2HHZ42-507-33431 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,373 | Jun 25, 2021 | — | — |
| Coleman Traylor Alloc C #3HHZ42-507-33432 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,384 | Jun 25, 2021 | — | — |
| Tidwell-Traylor Unit Zav a #1HHZ42-507-33430 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,408 | Jun 15, 2021 | — | — |
| Coleman Traylor Unit Zav a #1HHZ42-507-33429 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,402 | Jun 7, 2021 | — | — |
| Howett #18SW42-507-33220 | Buffco Production Inc. | Zavala, TXBriscoe Ranch (Eagleford) | ActiveInjection | 7,100 | Apr 20, 2021 | — | — |
| Rab #1HZ42-507-33427 | CML Exploration LLC | Zavala, TXPena Creek (Georgetown) | ActiveOil | 7,466 | Mar 26, 2021 | — | — |
| Traylor SW Zav a #1HHZ42-507-33425 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,044 | Jan 29, 2021 | — | — |
| Tidwell Unit Zav C #2HHZ42-507-33426 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,351 | Jan 29, 2021 | — | — |
| Priest-Trinkle #5HHZ42-507-33423 | Buffco Production Inc. | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,510 | Dec 17, 2020 | — | — |
| Priest-Trinkle #6HHZ42-507-33424 | Buffco Production Inc. | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,466 | Dec 17, 2020 | — | — |
| Cathodic Protection #203042-507-33422 | West Texas Gas, Inc. | Zavala, TX | Not on schedule | 300 | Sep 15, 2020 | — | — |
| Cenizo a #131HHZ42-507-33419 | Trinity Operating (Usg) LLC | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 7,209 | Aug 6, 2020 | — | — |
| Cenizo a #132HHZ42-507-33420 | Trinity Operating (Usg) LLC | Zavala, TXBriscoe Ranch (Eagleford) | ActiveGas | 7,252 | Aug 6, 2020 | — | — |
| Cenizo a #133HHZ42-507-33421 | Trinity Operating (Usg) LLC | Zavala, TXBriscoe Ranch (Eagleford) | ActiveGas | 7,211 | Aug 6, 2020 | — | — |
| Traylor Unit Zav Alloc #k 2HHZ42-507-33415 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,356 | Mar 20, 2020 | — | — |
| Johnson #3HZ42-507-32381 | Buffco Production Inc. | Zavala, TXPearsall (Austin Chalk) | PluggedOil | 9,000 | Mar 16, 2020 | — | — |
| Traylor North #h 1HHZ42-507-33412 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,243 | Mar 10, 2020 | — | — |
| Traylor North #h 2HHZ42-507-33413 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,210 | Mar 9, 2020 | — | — |
| Traylor North #h 3HHZ42-507-33414 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,153 | Mar 9, 2020 | — | — |
| Powell-Stch Johnson #1HHZ42-507-33411 | Buffco Production Inc. | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,576 | Feb 24, 2020 | — | — |
| Traylor South Zav #j 2HHZ42-507-33409 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,545 | Feb 20, 2020 | — | — |
| Traylor South Zav #j 3HHZ42-507-33410 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,524 | Feb 20, 2020 | — | — |
| Cenizo a #103HHZ42-507-33392 | Trinity Operating (Usg) LLC | Zavala, TXBriscoe Ranch (Eagleford) | ActiveGas | 7,253 | Feb 7, 2020 | — | — |
| Cenizo B #104HHZ42-507-33393 | Trinity Operating (Usg), LLC | Zavala, TXEagleville (Eagle Ford-1) | Drilled | 10,000 | Feb 7, 2020 | — | — |
| Cenizo B #105HHZ42-507-33394 | Trinity Operating (Usg), LLC | Zavala, TXEagleville (Eagle Ford-1) | Drilled | 10,000 | Feb 7, 2020 | — | — |
| Walker-Holdsworth Zav Alloc #1HHZ42-507-33403 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,462 | Feb 7, 2020 | — | — |
| Walker-Coleman Alloc a #1HHZ42-507-33404 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,471 | Feb 7, 2020 | — | — |
| Walker-Coleman Alloc B #2HHZ42-507-33405 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,467 | Feb 7, 2020 | — | — |
| Cenizo a #101HHZ42-507-33390 | Trinity Operating (Usg) LLC | Zavala, TXBriscoe Ranch (Eagleford) | ActiveGas | 7,203 | Jan 29, 2020 | — | — |
| Cenizo a #102HHZ42-507-33391 | Trinity Operating (Usg) LLC | Zavala, TXBriscoe Ranch (Eagleford) | ActiveGas | 7,227 | Jan 29, 2020 | — | — |
| Cenizo B #106HHZ42-507-33395 | Trinity Operating (Usg), LLC | Zavala, TXEagleville (Eagle Ford-1) | Drilled | 10,000 | Jan 29, 2020 | — | — |
| Powell Unit Zav a #2HHZ42-507-33396 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,491 | Jan 29, 2020 | — | — |
| Ferguson-McKnight #2762HHZ42-507-33389 | El Toro Resources LLC | Zavala, TXBriscoe Ranch (Eagleford) | Not on schedule | 6,100 | Jan 13, 2020 | — | — |
| Thuss #1HZ42-507-33387 | CML Exploration LLC | Zavala, TXPearsall (Buda S.) | ActiveOil | 6,644 | Jan 10, 2020 | — | — |
| MDB #1HZ42-507-33386 | CML Exploration LLC | Zavala, TXPearsall (Austin Chalk) | ActiveOil | 5,660 | Dec 20, 2019 | — | — |
| Commerce Unit Zav B #1HHZ42-507-33381 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | Shut inOil | 6,619 | Dec 16, 2019 | — | — |
| Commerce Unit Zav a #1HHZ42-507-33382 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,435 | Dec 16, 2019 | — | — |
| Commerce Unit Zav a #2HHZ42-507-33383 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,449 | Dec 16, 2019 | — | — |
| Commerce Unit Zav a #3HHZ42-507-33384 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,545 | Dec 16, 2019 | — | — |
| Commerce Unit Zav a #4HHZ42-507-33385 | Exco Operating Company LP | Zavala, TXBriscoe Ranch (Eagleford) | ActiveOil | 6,575 | Dec 16, 2019 | — | — |