| 1 | H.E.RICHTER | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 2 | HAESE | Atascosa County, TX | Oil & Gas Property | Apr 2021 |
| 3 | HAIRSTON C UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 4 | HARRIS | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 5 | HARRIS NORTH | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 6 | HARTUNG | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 7 | HARTUNG HEIRS/ | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 8 | HAVERLAH | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 9 | HEARD BOWER | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 10 | HEARD BOWER CENTRAL | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 11 | HEFFERNAN | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 12 | HEICKMAN | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 13 | HENDERSON | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 14 | HENDERSON ET AL GAS UNIT #2 | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 15 | HENKE UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 16 | HENKE-WILHELM UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 17 | HENRY | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 18 | HENRY WM. O | Atascosa County, TX | Oil Property | Jan 2026 |
| 19 | HERBST | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 20 | HIERHOLZER | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 21 | HIERHOLZER RETZLOFF | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 22 | HIERHOLZER SEEWALD | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 23 | HINDES | Atascosa County, TX | Oil & Gas Property | Dec 1998 |
| 24 | HINDES 30 | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 25 | HINDES UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 26 | HIRSCH | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 27 | HKH ALLOCATION | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 28 | HKHR ALLOCATION | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 29 | HOBART UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 30 | HOLLUB UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 31 | HUGHES UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 32 | HURRICANE UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 33 | HURRICANE-BOWMAN ALLOCATION | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 34 | HURT & TARTT | Atascosa County, TX | Oil & Gas Property | Oct 2014 |
| 35 | HURT W. T | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 36 | HYENA | Atascosa County, TX | Oil & Gas Property | Jan 2026 |