| Emma Tartt Tom #1 #31HHZ42-013-36152 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,565 | Apr 11, 2024 | 1 | Apr 2026 |
| Emma Tartt Tom #5 #35HHZ42-013-36161 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,551 | Apr 11, 2024 | 1 | Apr 2026 |
| Emma Tartt Tom #4 #34HHZ42-013-36162 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,560 | Apr 11, 2024 | 1 | Apr 2026 |
| Emma Tartt Tom #2 #32HHZ42-013-36163 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,550 | Apr 11, 2024 | 1 | Apr 2026 |
| Emma Tartt Tom #3 #33HHZ42-013-36164 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,554 | Apr 11, 2024 | 1 | Apr 2026 |
| Emma Tartt Tom #6 #36HHZ42-013-36165 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,551 | Apr 11, 2024 | 1 | Apr 2026 |
| Emma Tartt Tom #7 #37HHZ42-013-36166 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,567 | Apr 11, 2024 | 1 | Apr 2026 |
| Emma Tartt Tom #8 #38HHZ42-013-36167 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,554 | Apr 11, 2024 | 1 | Apr 2026 |
| Emma Tartt Tom #9 #39HHZ42-013-36168 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,572 | Apr 11, 2024 | 1 | Apr 2026 |
| Scwj Allocation #4 #f 29HHZ42-013-35610 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,130 | May 17, 2022 | 3 | Apr 2026 |
| Scwj Allocation #3 #f 28HHZ42-013-35611 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,105 | May 17, 2022 | 3 | Apr 2026 |
| Emma Tartt D #29HHZ42-013-35907 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,165 | Apr 19, 2022 | 2 | Apr 2026 |
| Emma Tartt #30HHZ42-013-35908 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,174 | Apr 19, 2022 | 1 | Apr 2026 |
| W.T. Hurt Unit #15HHZ42-013-35698 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,523 | Nov 29, 2021 | 3 | Apr 2026 |
| W.T. Hurt Unit #19HHZ42-013-35702 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,163 | Nov 22, 2021 | 3 | Apr 2026 |
| W.T. Hurt Unit #20HHZ42-013-35703 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,178 | Nov 22, 2021 | 3 | Apr 2026 |
| W.T. Hurt Unit #21HHZ42-013-35704 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,191 | Nov 22, 2021 | 3 | Apr 2026 |
| W.T. Hurt Unit #17HHZ42-013-35700 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,184 | Nov 17, 2021 | 3 | Apr 2026 |
| W.T. Hurt Unit #18HHZ42-013-35701 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,172 | Nov 17, 2021 | 3 | Apr 2026 |
| W.T. Hurt Unit #16HHZ42-013-35699 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,181 | Nov 12, 2021 | 3 | Apr 2026 |
| W.T. Hurt Unit #14HHZ42-013-35697 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,191 | Nov 1, 2021 | 3 | Apr 2026 |
| W.T. Hurt Unit #13HHZ42-013-35696 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,182 | Oct 29, 2021 | 3 | Apr 2026 |
| W.T. Hurt Unit #9HHZ42-013-35691 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,210 | Oct 14, 2021 | 2 | Apr 2026 |
| W.T. Hurt Unit #10HHZ42-013-35692 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,235 | Oct 14, 2021 | 2 | Apr 2026 |
| W.T. Hurt Unit #11HHZ42-013-35693 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,188 | Oct 14, 2021 | 2 | Apr 2026 |
| W.T. Hurt Unit #12HHZ42-013-35694 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,192 | Oct 14, 2021 | 2 | Apr 2026 |
| W.T. Hurt Unit #8HHZ42-013-35690 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,232 | Sep 24, 2021 | 2 | Apr 2026 |
| W.T. Hurt Unit #7HHZ42-013-35689 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,226 | Sep 20, 2021 | 2 | Apr 2026 |
| Scwj Allocation #2 #f 27HHZ42-013-35612 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,103 | Sep 7, 2021 | 3 | Apr 2026 |
| Scwj Allocation #1 #f 26HHZ42-013-35613 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,110 | Sep 2, 2021 | 3 | Apr 2026 |
| W.T. Hurt Unit #1HHZ42-013-35643 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,288 | Dec 31, 2018 | 1 | Apr 2026 |
| W.T. Hurt Unit #2HHZ42-013-35644 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,246 | Dec 31, 2018 | 1 | Apr 2026 |
| W.T. Hurt Unit AC #1HHZ42-013-35653 | XTO Energy Inc. | AtascosaSugarkane (Austin Chalk) | ActiveOil | 10,149 | Dec 31, 2018 | 1 | Apr 2026 |
| W.T. Hurt Unit #3HHZ42-013-35654 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,271 | Dec 31, 2018 | 1 | Apr 2026 |
| W.T. Hurt Unit #4HHZ42-013-35655 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,248 | Dec 31, 2018 | 1 | Apr 2026 |
| W.T. Hurt Unit #5HHZ42-013-35656 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,169 | Dec 31, 2018 | 1 | Apr 2026 |
| W.T. Hurt Unit #6HHZ42-013-35657 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,188 | Oct 24, 2018 | 1 | Apr 2026 |
| Kklk Allocation #6 #f 31HHZ42-013-35574 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-2) | ActiveOil | 10,210 | Feb 27, 2018 | 2 | Apr 2026 |
| Scwj Allocation #5 #f 30HHZ42-013-35572 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,207 | Feb 20, 2018 | 1 | Apr 2026 |
| Kowrs Allocation AC #5HHZ42-013-35541 | XTO Energy Inc. | AtascosaSugarkane (Austin Chalk) | Not on schedule | 12,650 | Dec 22, 2017 | 1 | — |
| Kowrs Allocation #2 #e 22HHZ42-013-35542 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,063 | Dec 22, 2017 | 2 | Apr 2026 |
| Kowrs Allocation #5 #e 25HHZ42-013-35543 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,105 | Dec 22, 2017 | 2 | Apr 2026 |
| Kowrs Allocation #3 #e 23HHZ42-013-35519 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,110 | Sep 12, 2017 | 1 | Apr 2026 |
| Kowrs Allocation #4 #e 24HHZ42-013-35520 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,097 | Sep 12, 2017 | 1 | Apr 2026 |
| Kowr Allocation #1 #e 21HHZ42-013-35521 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,165 | Sep 12, 2017 | 2 | Apr 2026 |
| Wsru Allocation AC #1HHZ42-013-35513 | XTO Energy Inc. | AtascosaSugarkane (Austin Chalk) | ActiveOil | 9,896 | Aug 30, 2017 | 2 | Jun 2025 |
| Wsru Allocation #3 #a 5HHZ42-013-35494 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,027 | Jul 5, 2017 | 1 | Apr 2026 |
| Wsru Allocation #4 #a 6HHZ42-013-35495 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,064 | Jul 5, 2017 | 1 | Jun 2025 |
| Wsru Allocation #5 #a 7HHZ42-013-35496 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,056 | Jul 5, 2017 | 1 | Jun 2025 |
| Wsru Allocation #6 #a 8HHZ42-013-35497 | XTO Energy Inc. | AtascosaEagleville (Eagle Ford-1) | ActiveOil | 10,064 | Jul 5, 2017 | 1 | Jun 2025 |