| 1 | H. L. & P. UNIT 1 | Leon County, TX | Oil & Gas Property | Mar 2020 |
| 2 | HARCROW | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 3 | HARRELL C | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 4 | HARRISON WA 1H | Leon County, TX | Gas Property | Jan 2026 |
| 5 | HARVEY GAS UNIT | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 6 | HAYNIE | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 7 | HELMCAMP | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 8 | HILL | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 9 | HILL A. G | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 10 | HILL A. G. NO. 1 GAS UNIT | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 11 | HILL A.G. GAS UNIT | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 12 | HILL UNIT NO | Leon County, TX | Oil & Gas Property | Oct 2024 |
| 13 | HILL, JAMES | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 14 | HODGES | Leon County, TX | Gas Property | Jan 2026 |
| 15 | HODGES A | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 16 | HOGUE MMP 1H | Leon County, TX | Gas Property | Jan 2026 |
| 17 | HOLMES | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 18 | HOLMES GAS UNIT | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 19 | HOLMES S | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 20 | HOMER COLEMAN | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 21 | HUGHES SC 1H | Leon County, TX | Gas Property | Jan 2026 |
| 22 | HULL EFFIE MAE | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 23 | HUNTER GAS UNIT | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 24 | HUNTER-FOUNTAIN-SARANDOS ALLOC 1H | Leon County, TX | Oil & Gas Property | Jan 2026 |
| 25 | HUTTO TMM 1H | Leon County, TX | Gas Property | Jan 2026 |