| Ratliff Ranch a #242-135-41938 | Ovintiv USA Inc. only | EctorHeadlee N. (Devonian) | ActiveOil | 13,710 | Sep 23, 2026 | 2 | Jul 2026 |
| Millard -B- #2542-135-42273 | Ring Energy Inc. only | EctorPenwell (Devonian) | ActiveOil | 8,747 | Jun 17, 2026 | 3 | Jul 2026 |
| Millard -C- #2542-135-40755 | Ring Energy Inc. only | EctorPenwell (Clear Fork 5100) | ActiveOil | 8,140 | Feb 18, 2026 | 8 | Jul 2026 |
| Ratliff Sallie W. #4X42-135-05000 | Ovintiv USA Inc. only | EctorRatliff (Penn.) | ActiveOil | 10,869 | Apr 16, 2025 | 6 | Jul 2026 |
| Ratliff S. W. a #1642-135-40679 | Ovintiv USA Inc. only | EctorSpraberry (Trend Area) | ActiveOil | 13,637 | Apr 11, 2025 | 2 | Jul 2026 |
| Millard C #142-135-07252 | Ring Energy Inc. only | EctorPenwell (Wichita Albany) | ActiveInjection | 8,960 | Jun 27, 2024 | 5 | Jul 2026 |
| Ratliff Sallie W. #742-135-20824 | Ovintiv USA Inc. only | EctorHeadlee N. (Devonian) | PluggedOil | 12,297 | May 30, 2024 | 1 | Jul 2026 |
| Cowden R. B. - AB - #8C42-135-35014 | Octane Energy Operating LLC only | EctorGoldsmith N. (San Andres Con.) | Shut inOil | 8,003 | May 22, 2024 | 4 | Jul 2026 |
| R.B. -AB- Cowden #442-135-03155 | Octane Energy Operating LLC only | EctorMartin (Consolidated) | ActiveOil | 8,015 | May 6, 2024 | 1 | Jul 2026 |
| Cummins -K- #2442-135-20240 | Octane Energy Operating LLC only | EctorMartin (Consolidated) | ActiveOil | 7,850 | Apr 16, 2024 | 1 | Jul 2026 |
| Red Dog #142-135-39155 | Octane Energy Operating LLC only | EctorMartin (Consolidated) | ActiveOil | 7,962 | Mar 21, 2024 | 3 | Jul 2026 |
| R.B. Cowden B #1742-135-21198 | Octane Energy Operating LLC only | EctorMartin (Consolidated) | ActiveOil | 7,970 | Feb 2, 2024 | 1 | Jul 2026 |
| Millard D #142-135-07267 | Ring Energy Inc. only | EctorPenwell (Clear Fork 5100) | ActiveOil | 8,640 | Jun 24, 2022 | 7 | Jul 2026 |
| Connell Estate C #542-135-43786 | Ctoc Energy LLC only | EctorPenwell (Clear Fork) | ActiveOil | 8,075 | May 19, 2022 | 2 | Jul 2026 |
| Connell Heirs #442-135-43627 | Ctoc Energy LLC only | EctorPenwell (Clear Fork) | ActiveOil | 8,022 | May 17, 2022 | 4 | Jul 2026 |
| Connell Heirs #342-135-43597 | Ctoc Energy LLC only | EctorPenwell (Clear Fork) | ActiveOil | 9,570 | Mar 8, 2022 | 4 | Jul 2026 |
| Edwards Will P. -a- #542-135-41762 | Formentera Operations LLC only | EctorWheeler (Devonian) | ActiveOil | 10,525 | Feb 1, 2022 | 3 | Jul 2026 |
| Ratliff Sallie W. a/C 3 #b 142-135-05003 | Ovintiv USA Inc. only | EctorRatliff (Ellenburger) | Shut inOil | 13,552 | Sep 7, 2021 | 3 | Jul 2026 |
| TXL B #342-135-06105 | Pitts Energy Co. only | EctorGoldsmith N. (San Andres Con.) | Shut inOil | 7,991 | May 19, 2021 | 2 | Jul 2026 |
| Millard -C- #2942-135-42333 | Ring Energy Inc. only | EctorPenwell (Clear Fork 5100) | Shut inOil | 9,025 | Jul 20, 2020 | 3 | Jul 2026 |
| Ratliff Sallie W. a/C 3 #342-135-04999 | Ovintiv USA Inc. only | EctorRatliff (Ellenburger) | Shut inOil | 13,640 | Feb 25, 2020 | 1 | Jul 2026 |
| Scimitar #142-135-38451 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | ActiveOil | 8,300 | Dec 31, 2019 | 2 | Jul 2026 |
| Harper Devonian Unit #171142-135-30322 | Hilcorp Energy Company only | EctorHarper (Devonian) | Shut inOil | 10,406 | Dec 17, 2019 | 1 | Jul 2026 |
| Scimitar #342-135-38597 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | ActiveOil | 8,460 | Dec 10, 2019 | 2 | Jul 2026 |
| Scimitar #4HZ42-135-38544 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | ActiveOil | 8,262 | Nov 26, 2019 | 3 | Jul 2026 |
| Millard -C- #2742-135-42275 | Ring Energy Inc. only | EctorPenwell (Clear Fork 5100) | Shut inOil | 8,784 | Oct 18, 2019 | 2 | Jul 2026 |
| Millard -C- #2642-135-42276 | Ring Energy Inc. only | EctorPenwell (Clear Fork 5100) | ActiveOil | 8,752 | Oct 18, 2019 | 3 | Jul 2026 |
| Millard -L- #542-135-40767 | Ring Energy Inc. only | EctorPenwell (Devonian) | ActiveInjection | 7,870 | Aug 16, 2019 | 2 | Jul 2026 |
| Goldsmith C.A. Etal #1369DW42-135-34013 | XTO Energy Inc. only | EctorTXL (Wolfcamp) | PluggedOil | 8,400 | Jun 7, 2019 | 3 | Jul 2026 |
| Piggy Platter #142-135-37801 | Hilcorp Energy Company only | EctorTXL (Devonian) | ActiveOil | 9,906 | May 31, 2019 | 2 | Jul 2026 |
| Goldsmith C.A. Etal #139442-135-34279 | XTO Energy Inc. only | EctorTXL (Wolfcamp) | PluggedOil | 8,890 | Mar 20, 2019 | 4 | Jul 2026 |
| Houston Endowment #103042-135-36781 | Martin Jimmy Inc only | EctorHeadlee N. (Devonian) | PluggedOil | 13,000 | Oct 10, 2018 | 2 | Jul 2026 |
| Goldsmith C.A. Etal #130142-135-30392 | XTO Energy Inc. only | EctorTXL (Wolfcamp) | PluggedOil | 8,150 | Aug 3, 2018 | 2 | Jul 2026 |
| Goldsmith C. A. Etal #160642-135-38866 | Hilcorp Energy Company only | EctorGoldsmith (Devonian) | PluggedOil | 8,500 | Jun 11, 2018 | 2 | Jul 2026 |
| Aghorn AB Fee #342-135-43583 | Aghorn Operating Inc. only | EctorArbol de Nada (Devonian) | ActiveOil | 8,340 | Apr 6, 2018 | 1 | Jul 2026 |
| Goldsmith C. A. Etal #3001D42-135-37948 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | Shut inOil | 8,020 | Apr 3, 2018 | 2 | Jul 2026 |
| Goldsmith C. A. Etal #168042-135-39060 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | ActiveOil | 8,242 | Feb 14, 2018 | 3 | Jul 2026 |
| Goldsmith C. A. Etal #161642-135-39077 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | Shut inOil | 8,504 | Dec 18, 2017 | 2 | Jul 2026 |
| Goldsmith C. A. Etal #846W42-135-01217 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | Shut inOil | 8,010 | Jun 5, 2017 | 1 | Jul 2026 |
| Ratliff Ranch 'a' #142-135-05007 | Texaco Inc. only | EctorRatliff (Ellenburger) | Not on scheduleOil | 13,625 | May 16, 2017 | 1 | — |
| Goldsmith C. A. Etal #748W42-135-01125 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | Shut inOil | 8,030 | May 3, 2017 | 1 | Jul 2026 |
| S. W. Ratliff -L- #142-135-34081 | COG Operating LLC only | EctorHeadlee N. (Devonian) | PluggedOil | 13,800 | May 2, 2017 | 2 | Jul 2026 |
| McDonald Ida #2942-135-43454 | Ctoc Energy LLC only | EctorJordan South (Wolfcamp) | Shut inOil | 7,300 | Nov 10, 2016 | 2 | Jul 2026 |
| Hawkeye a #1HZ42-135-37767 | Hilcorp Energy Company only | EctorMash (Devonian) | ActiveOil | 10,145 | Aug 12, 2016 | 4 | Jul 2026 |
| Goldsmith San Andres Unit #85742-135-01228 | Hilcorp Energy Company only | EctorGoldsmith | Shut inOil | 8,270 | Jan 20, 2016 | 1 | Jul 2026 |
| Goldsmith C. A. Etal #46342-135-00843 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | Shut inOil | 7,880 | Nov 16, 2015 | 1 | Jul 2026 |
| TXL #142-135-34692 | Andector Exploration Company only | EctorAndector (Wichita Albany) | ActiveOil | 8,331 | Oct 9, 2015 | 3 | Jul 2026 |
| T. X. L. -D- #342-135-05967 | Formentera Operations LLC only | EctorTXL (Wolfcamp North) | PluggedOil | 9,900 | Oct 8, 2015 | 3 | Jul 2025 |
| Hot Lips #2HZ42-135-38016 | Hilcorp Energy Company only | EctorMash (Devonian) | Shut inOil | 8,455 | Sep 14, 2015 | 3 | Jul 2026 |
| Hawkeye C #1HZ42-135-37793 | Hilcorp Energy Company only | EctorMash (Devonian) | ActiveOil | 8,608 | Sep 11, 2015 | 3 | Jul 2026 |