| 13001 | FIRST NATIONAL | Wichita County, TX | Oil & Gas Property | Aug 2025 |
| 13002 | FIRST NATIONAL | Montague County, TX | Oil & Gas Property | Aug 2025 |
| 13003 | FIRST NATIONAL BA | Panola County, TX | Oil & Gas Property | Aug 2025 |
| 13004 | FIRST NATIONAL BANK | Scurry County, TX | Oil & Gas Property | Aug 2025 |
| 13005 | FIRST NATIONAL BANK | Orange County, TX | Oil & Gas Property | Jul 2002 |
| 13006 | FIRST NATIONAL BANK | Jack County, TX | Oil & Gas Property | Jan 2020 |
| 13007 | FIRST NATIONAL TRUST | Ochiltree County, TX | Oil & Gas Property | Aug 2025 |
| 13008 | FIRST NATIONAL WATERFLOOD UNIT | Wichita County, TX | Oil & Gas Property | Aug 2025 |
| 13009 | FIRST PRESBYTERIAN CHURCH | Palo Pinto County, TX | Oil & Gas Property | Aug 2025 |
| 13010 | FIRST ST BANK OF STRATFORD | Sherman County, TX | Gas Property | Aug 2025 |
| 13011 | FIRST ST BANK OF STRATFORD -C | Sherman County, TX | Gas Property | Aug 2025 |
| 13012 | FIRST STATE BANK OF WHITE DEER | Carson County, TX | Oil & Gas Property | Aug 2025 |
| 13013 | FIRST UNITED METHODIST CHURCH | Midland County, TX | Oil & Gas Property | Jun 2019 |
| 13014 | FISBECK UNIT | Gonzales County, TX | Oil & Gas Property | Aug 2025 |
| 13015 | FISCHER | San Patricio County, TX | Oil & Gas Property | May 2025 |
| 13016 | FISCHER | Midland County, TX | Oil & Gas Property | Aug 2025 |
| 13017 | FISCHER | Caldwell County, TX | Oil & Gas Property | Aug 2025 |
| 13018 | FISCHER | Lee County, TX | Oil & Gas Property | Aug 2025 |
| 13019 | FISCHER | Lubbock County, TX | Oil & Gas Property | Aug 2025 |
| 13020 | FISCHER | Rusk County, TX | Oil & Gas Property | Aug 2025 |
| 13021 | FISCHER GERTRUDE | Lee County, TX | Oil & Gas Property | Jul 2024 |
| 13022 | FISCHER UNIT | Karnes County, TX | Oil & Gas Property | Aug 2025 |
| 13023 | FISCHER, CHARLES | Harris County, TX | Oil & Gas Property | Oct 2001 |
| 13024 | FISCHER-COULSON | Midland County, TX | Oil & Gas Property | Aug 2025 |
| 13025 | FISCHER-MATHIS GAS UNIT | Rusk County, TX | Oil & Gas Property | Aug 2025 |
| 13026 | FISCHER-PLACKE UNIT | Lee County, TX | Oil & Gas Property | Aug 2025 |
| 13027 | FISCHER-REDWINE | Rusk County, TX | Oil & Gas Property | Aug 2025 |
| 13028 | FISH CAMP | Tyler County, TX | Oil & Gas Property | Aug 2025 |
| 13029 | FISH CREEK UNIT | Young County, TX | Oil Property | Aug 2025 |
| 13030 | FISH D. W | Archer County, TX | Oil & Gas Property | Aug 2025 |
| 13031 | FISHBURN | Gregg County, TX | Oil & Gas Property | Aug 2025 |
| 13032 | FISHER | Brazos County, TX | Oil & Gas Property | Aug 2025 |
| 13033 | FISHER | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 13034 | FISHER | Gregg County, TX | Oil & Gas Property | Aug 2025 |
| 13035 | FISHER | Sherman County, TX | Oil & Gas Property | Aug 2025 |
| 13036 | FISHER | Hutchinson County, TX | Gas Property | Mar 2020 |
| 13037 | FISHER | Chambers County, TX | Oil & Gas Property | May 2008 |
| 13038 | FISHER | Cooke County, TX | Oil & Gas Property | Aug 2025 |
| 13039 | FISHER | Dewitt County, TX | Oil & Gas Property | Aug 2025 |
| 13040 | FISHER B-FISHER C SA | Dewitt County, TX | Oil & Gas Property | Aug 2025 |
| 13041 | FISHER B-GAIDA A SA 2 2H | Dewitt County, TX | Oil & Gas Property | Aug 2025 |
| 13042 | FISHER CADDIE | Gregg County, TX | Oil & Gas Property | Aug 2025 |
| 13043 | FISHER ESTATE | Hemphill County, TX | Oil & Gas Property | Aug 2025 |
| 13044 | FISHER FLORENCE | Liberty County, TX | Oil & Gas Property | Aug 2025 |
| 13045 | FISHER HORSE PASTURE | Andrews County, TX | Oil Property | Aug 2025 |
| 13046 | FISHER J. E | Milam County, TX | Oil & Gas Property | Mar 2018 |
| 13047 | FISHER NOLA UNIT | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 13048 | FISHER ROY | Robertson County, TX | Oil & Gas Property | Aug 2025 |
| 13049 | FISHER, CHA | Liberty County, TX | Oil & Gas Property | Dec 2024 |
| 13050 | FISHER, WILLIE | Midland County, TX | Oil & Gas Property | Aug 2025 |
| 13051 | FISHER-BONSACK | Pecos County, TX | Oil & Gas Property | Aug 2025 |
| 13052 | FISHER-DUNCAN | Gregg County, TX | Oil & Gas Property | Feb 2025 |
| 13053 | FISHERMAN | Martin County, TX | Oil & Gas Property | Aug 2025 |
| 13054 | FISHERS REEF | Chambers County, TX | Oil & Gas Property | Jun 2021 |
| 13055 | FISTFUL OF BLACKSTONE 1H | Jasper County, TX | Oil & Gas Property | Aug 2025 |
| 13056 | FISTFUL OF DOLLARS | Jasper County, TX | Oil & Gas Property | Aug 2025 |
| 13057 | FITCH CHAS. ETAL MINERAL DEED | Hardin County, TX | Oil & Gas Property | Aug 2025 |
| 13058 | FITCH GEORGI | Wise County, TX | Oil & Gas Property | Aug 2025 |
| 13059 | FITCH JAMES P | Wise County, TX | Oil & Gas Property | Aug 2025 |
| 13060 | FITCH UNIT | Karnes County, TX | Oil & Gas Property | Aug 2025 |
| 13061 | FITE | Panola County, TX | Oil & Gas Property | Aug 2025 |
| 13062 | FITE J.B. GAS UNIT | Panola County, TX | Oil & Gas Property | Aug 2025 |
| 13063 | FITE UNIT | Panola County, TX | Oil & Gas Property | Aug 2025 |
| 13064 | FITE W. P | Rusk County, TX | Oil & Gas Property | Jul 2025 |
| 13065 | FITZGERALD | Chambers County, TX | Oil & Gas Property | Aug 2025 |
| 13066 | FITZGERALD | Cooke County, TX | Oil & Gas Property | Aug 2025 |
| 13067 | FITZGERALD | Wise County, TX | Oil & Gas Property | Aug 2025 |
| 13068 | FITZGERALD | Jack County, TX | Oil & Gas Property | Aug 2025 |
| 13069 | FITZGERALD | Nolan County, TX | Oil & Gas Property | Aug 2025 |
| 13070 | FITZGERALD | Anderson County, TX | Oil Property | Aug 2025 |
| 13071 | FITZGERALD M.T | Yoakum County, TX | Oil & Gas Property | Aug 2025 |
| 13072 | FITZGERALD STATE | Pecos County, TX | Oil & Gas Property | Aug 2025 |
| 13073 | FITZHUGH | Jefferson County, TX | Oil & Gas Property | Mar 2018 |
| 13074 | FITZHUGH | Jefferson County, TX | Oil & Gas Property | Aug 2025 |
| 13075 | FITZHUGH | Orange County, TX | Oil & Gas Property | Aug 2025 |
| 13076 | FITZWILLIAM | Parker County, TX | Oil & Gas Property | Aug 2025 |
| 13077 | FIVE F | La Salle County, TX | Oil & Gas Property | Aug 2025 |
| 13078 | FIVE MILE CREEK | Fayette County, TX | Oil & Gas Property | Aug 2025 |
| 13079 | FIVE N | Montague County, TX | Oil & Gas Property | Jul 2025 |
| 13080 | FIVE RESOURCES | Garza County, TX | Oil Property | Aug 2025 |
| 13081 | FIVE WAY 15 | Martin County, TX | Oil & Gas Property | Aug 2025 |
| 13082 | FIVE-ROOS | McMullen County, TX | Oil & Gas Property | Jun 2025 |
| 13083 | FIVER STATE 18 | Reeves County, TX | Oil & Gas Property | Aug 2025 |
| 13084 | FLACHE | Jones County, TX | Oil & Gas Property | Jun 2016 |
| 13085 | FLACHE | Jones County, TX | Oil & Gas Property | Jul 2025 |
| 13086 | FLACHE 34-39 A UNIT | Howard County, TX | Oil & Gas Property | Aug 2025 |
| 13087 | FLACHE MITCHELL | Terry County, TX | Oil & Gas Property | Aug 2025 |
| 13088 | FLAG POND | Brazoria County, TX | Oil & Gas Property | Aug 2025 |
| 13089 | FLAG RANCH | Ector County, TX | Oil & Gas Property | Aug 2025 |
| 13090 | FLAME | Nueces County, TX | Oil & Gas Property | Aug 2025 |
| 13091 | FLAMING STAR 02-11 | Howard County, TX | Oil & Gas Property | Jul 2025 |
| 13092 | FLAMMENWERFER UNIT | McMullen County, TX | Oil & Gas Property | Jul 2025 |
| 13093 | FLAMSON | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 13094 | FLANAGAN | Panola County, TX | Oil & Gas Property | Aug 2025 |
| 13095 | FLANAGAN | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 13096 | FLANAGAN | Gregg County, TX | Oil & Gas Property | Jul 2025 |
| 13097 | FLANAGAN | Rusk County, TX | Oil & Gas Property | Aug 2025 |
| 13098 | FLANAGAN | Midland County, TX | Oil & Gas Property | May 2025 |
| 13099 | FLANAGAN | Martin County, TX | Oil & Gas Property | Aug 2025 |
| 13100 | FLANAGAN | Howard County, TX | Oil & Gas Property | Aug 2025 |