| Pratt H. J. Dr. #1442-373-30055 | HD Operating Co LLC | PolkLivingston (Frio 1540) | Temporarily abandonedGas | 7,500 | May 1, 2024 | 4 | Jun 2024 |
| Alba/Southeast Fault Block/Unit #20842-499-00122 | HD Operating Co LLC | WoodAlba | Shut inOil | 4,250 | Nov 15, 2023 | 1 | Aug 2025 |
| Sodak #1D42-373-00753 | HD Operating Co LLC | PolkLivingston (Sparta) | Shut inOil | 4,267 | Jun 27, 2023 | 1 | Nov 2023 |
| Sodak #1A42-373-00218 | HD Operating Co LLC | PolkLivingston (Yegua 5000) | Shut inOil | 6,500 | Apr 20, 2023 | 1 | Jan 2025 |
| Florence J. B. Est. #542-063-30271 | HD Operating Co LLC | CampPittsburg (Sub-Clarksville) | Shut inOil | 3,925 | Nov 30, 2022 | 2 | Apr 2025 |
| Federal NM-a-19772 #2842-225-31020 | HD Operating Co LLC | HoustonLaura la Velle E. (Carrizo) | ActiveOil | 1,700 | Oct 28, 2019 | 2 | Feb 2026 |
| Dominy Angie #1142-225-30987 | HD Operating Co LLC | HoustonLaura la Velle E. (Carrizo) | ActiveOil | 1,710 | Jun 26, 2019 | 2 | Feb 2026 |
| Simms #2R42-455-30429 | HD Operating Co LLC | TrinityM. Gaston (Queen City a ) | Temporarily abandonedGas | 1,900 | Feb 8, 2018 | 3 | Jan 2011 |
| Baker a #442-225-30956 | HD Operating Co LLC | HoustonLaura la Velle E. (Carrizo) | ActiveOil | 1,715 | Jan 30, 2018 | 2 | Feb 2026 |
| Vannoy Unit #1HHZ42-001-32775 | HD Operating Co LLC | AndersonCarroll Springs (Rodessa) | ActiveOil | 9,079 | Aug 28, 2017 | 1 | Dec 2025 |
| Palmer Unit #1HHZ42-213-31052 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 10,224 | Aug 25, 2017 | 4 | Feb 2026 |
| Catfish-Mine Unit #1HHZ42-213-31103 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | Shut inOil | 10,277 | May 5, 2017 | 1 | Jun 2024 |
| Federal NM-a-19772 #1942-225-30923 | HD Operating Co LLC | HoustonLaura la Velle E. (Massive WX) | PluggedOil | 1,800 | Apr 13, 2017 | 2 | Apr 2025 |
| Federal NM-a-19772 #2742-225-31019 | HD Operating Co LLC | HoustonLaura la Velle E. (Carrizo) | ActiveOil | 1,710 | Apr 10, 2017 | 2 | Feb 2026 |
| Holliday Unit #1HHZ42-213-31102 | HD Operating Co LLC | HendersonThomas Lake (Rodessa B) | Shut inOil | 8,437 | Mar 3, 2017 | 1 | Mar 2025 |
| English Oil Unit #442-225-30904 | HD Operating Co LLC | HoustonLaura la Velle E. (Carrizo) | ActiveOil | 1,701 | Feb 27, 2017 | 3 | Aug 2025 |
| Tiner Lake Unit #1HHZ42-213-31101 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveInjection | 8,516 | Feb 16, 2017 | 1 | — |
| Glad Oaks Unit #1HHZ42-001-32769 | HD Operating Co LLC | AndersonCarroll Springs (Rodessa) | ActiveOil | 9,304 | Jan 6, 2017 | 1 | Feb 2026 |
| Wolf Creek Unit #1HHZ42-001-32768 | HD Operating Co LLC | AndersonCarroll Springs (Rodessa) | Shut inOil | 9,189 | Dec 6, 2016 | 1 | Apr 2017 |
| Crombie Unit #1HHZ42-213-31098 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,464 | Oct 28, 2016 | 1 | Feb 2026 |
| Lambright Heirs Unit #2HHZ42-213-31097 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,943 | Oct 6, 2016 | 1 | Feb 2026 |
| Bywaters Unit #2HHZ42-213-31093 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,462 | Aug 24, 2016 | 2 | Feb 2026 |
| Dominy Angie #1042-225-30988 | HD Operating Co LLC | HoustonLaura la Velle E. (Carrizo) | ActiveOil | 1,700 | Aug 22, 2016 | 2 | Feb 2026 |
| Woodall Unit #2HHZ42-213-31092 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 10,166 | Aug 12, 2016 | 2 | Feb 2026 |
| J. Reynolds Unit #1HHZ42-213-31091 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,415 | Jul 19, 2016 | 1 | Feb 2026 |
| Cummings Unit #1HHZ42-213-31090 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,373 | Jun 30, 2016 | 1 | Feb 2026 |
| Beecher-Cox #2HHZ42-213-31089 | HD Operating Co LLC | HendersonThomas Lake (Rodessa B) | ActiveOil | 8,434 | Jun 14, 2016 | 1 | Feb 2026 |
| A.F. Hogg Unit #1HHZ42-213-31087 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,564 | May 6, 2016 | 1 | Feb 2026 |
| Rosenberg Unit #1HHZ42-213-31086 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | Shut inOil | 9,816 | Apr 4, 2016 | 1 | Jul 2022 |
| Superior Unit #1HHZ42-001-32764 | HD Operating Co LLC | AndersonCarroll Springs (Rodessa) | Shut inOil | 9,665 | Mar 1, 2016 | 1 | Mar 2025 |
| McCutchin Unit #1HHZ42-213-31085 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 10,158 | Jan 28, 2016 | 1 | Feb 2026 |
| Woodall Unit #1HHZ42-213-31084 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 10,064 | Jan 21, 2016 | 2 | Feb 2026 |
| Joyce Unit #1HHZ42-213-31083 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 10,304 | Dec 2, 2015 | 1 | Feb 2026 |
| Teselle Unit #1HHZ42-213-31082 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 10,143 | Nov 30, 2015 | 2 | Feb 2026 |
| Arco Call & Jones #8AR42-351-30872 | HD Operating Co LLC | NewtonNewton (Deep Wilcox) | Shut inOil | 14,006 | Oct 27, 2015 | 9 | Jan 2015 |
| Bywaters Unit #1HHZ42-213-31078 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,503 | Sep 24, 2015 | 1 | Feb 2026 |
| Jernigan Unit #1HHZ42-213-31075 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,554 | Aug 27, 2015 | 1 | Feb 2026 |
| Scapegoat Unit #1HHZ42-213-31071 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | Shut inOil | 9,544 | Jul 29, 2015 | 3 | Sep 2024 |
| Radetzky Unit #1HHZ42-213-31067 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,920 | Jun 18, 2015 | 1 | Mar 2025 |
| JA Newland Unit #1HHZ42-001-32760 | HD Operating Co LLC | AndersonCarroll Springs (Rodessa) | Shut inOil | 9,535 | Jun 4, 2015 | 1 | Jan 2024 |
| Larue Unit #1HHZ42-213-31065 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,512 | Mar 25, 2015 | 1 | Feb 2026 |
| Holley Lake Unit #1HHZ42-213-31056 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,881 | Feb 13, 2015 | 1 | Feb 2026 |
| Pharris Unit #1HHZ42-213-31061 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 10,198 | Jan 28, 2015 | 2 | Feb 2026 |
| Lambright Heirs Unit #1HHZ42-213-31060 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,948 | Nov 21, 2014 | 1 | Feb 2026 |
| English W. C. #542-225-31373 | HD Operating Co LLC | HoustonLaura la Velle E. (Carrizo) | Shut inOil | 1,700 | Oct 10, 2014 | 1 | Jul 2021 |
| Pearcy-Prescott Unit #1HHZ42-213-31054 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 10,033 | Sep 2, 2014 | 2 | Feb 2026 |
| Fdic Unit #1HHZ42-213-31049 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 10,070 | May 1, 2014 | 1 | Feb 2026 |
| Knepple Unit #1HHZ42-213-31048 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 9,905 | Feb 3, 2014 | 1 | Feb 2026 |
| Hillhouse Unit #142-213-31047 | HD Operating Co LLC | HendersonCarroll Springs (Rodessa) | ActiveOil | 10,250 | Dec 11, 2013 | 1 | Oct 2025 |
| Jerald Lambright Unit #1 D42-001-32735 | HD Operating Co LLC | AndersonCarroll Springs (Rodessa) | ActiveInjection | 10,475 | Oct 31, 2013 | 1 | Jun 2016 |