| 1 | F.JANYSEK-M.HONS-S.MCFARLAND SA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 2 | F.JOHNSON-J.TSCHIRHART 10H PSA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 3 | FALKS GAS UNIT 1 | Karnes County, TX | Oil & Gas Property | May 2025 |
| 4 | FALLS CITY | Karnes County, TX | Oil & Gas Property | May 2025 |
| 5 | FELIX UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 6 | FERTSCH | Karnes County, TX | Oil & Gas Property | May 2025 |
| 7 | FINKHOUSE HORIZONTAL UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 8 | FINLEY UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 9 | FISCHER UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 10 | FITCH UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 11 | FLEETWOOD UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 12 | FLEMING UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 13 | FLYING-FORISTER-HICKOK USW | Karnes County, TX | Oil & Gas Property | May 2025 |
| 14 | FOEGELLE | Karnes County, TX | Oil & Gas Property | Jun 2019 |
| 15 | FOEGELLE-DUGIE UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 16 | FOO CONGREGATION | Karnes County, TX | Oil & Gas Property | May 2025 |
| 17 | FOO EVERLONG | Karnes County, TX | Oil & Gas Property | May 2025 |
| 18 | FOO UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 19 | FOO-HERO | Karnes County, TX | Oil & Gas Property | May 2025 |
| 20 | FORISTER 541 | Karnes County, TX | Oil & Gas Property | May 2025 |
| 21 | FORISTER-JANYSEK UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 22 | FORSHAGE-HOWELL UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 23 | FOSTER UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 24 | FOX - STOELTJE | Karnes County, TX | Oil & Gas Property | May 2025 |
| 25 | FOX UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 26 | FOX-FITCH (SA) A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 27 | FRANKE UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 28 | FRANKE-FOSTER-PATINO SA1 | Karnes County, TX | Oil & Gas Property | May 2025 |
| 29 | FRANKE-JOHNSON | Karnes County, TX | Oil & Gas Property | May 2025 |
| 30 | FRANKE-MAKOWSKI (SA) | Karnes County, TX | Oil & Gas Property | May 2025 |
| 31 | FRANKE-MAY UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 32 | FRANKLIN UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 33 | FRANSEN UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 34 | FREYJA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 35 | FUJI UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |