| 13001 | FLEET UNIT | Tarrant County, TX | Gas Property | Jun 2026 |
| 13002 | FLEETWOOD UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 13003 | FLEISHAKER | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 13004 | FLEITMAN | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 13005 | FLEITMAN | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 13006 | FLEITMAN | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 13007 | FLEMING | Martin County, TX | Oil & Gas Property | Mar 2025 |
| 13008 | FLEMING | Clay County, TX | Oil & Gas Property | Sep 1996 |
| 13009 | FLEMING | Archer County, TX | Oil Property | Feb 2016 |
| 13010 | FLEMING | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 13011 | FLEMING | Navarro County, TX | Oil & Gas Property | May 2026 |
| 13012 | FLEMING | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 13013 | FLEMING 13 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 13014 | FLEMING BROTHERS | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 13015 | FLEMING TRUST | Johnson County, TX | Gas Property | May 2026 |
| 13016 | FLEMING VIRGIL | Panola County, TX | Oil & Gas Property | Jun 2021 |
| 13017 | FLEMISTER JULIA GAS UNIT | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 13018 | FLENCHER | Burleson County, TX | Oil & Gas Property | May 2026 |
| 13019 | FLENCHER 'E' | Burleson County, TX | Oil & Gas Property | May 2026 |
| 13020 | FLENDERSON | Howard County, TX | Oil & Gas Property | May 2026 |
| 13021 | FLETCH | Howard County, TX | Oil & Gas Property | May 2026 |
| 13022 | FLETCHER | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 13023 | FLETCHER | Hutchinson County, TX | Gas Property | Jun 2020 |
| 13024 | FLETCHER | Hansford County, TX | Oil & Gas Property | Jun 2026 |
| 13025 | FLETCHER | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 13026 | FLETCHER | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 13027 | FLETCHER | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 13028 | FLETCHER | Parker County, TX | Gas Property | Jun 2026 |
| 13029 | FLETCHER | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 13030 | FLETCHER BERENICE & ELIZABETH | Taylor County, TX | Oil & Gas Property | Jun 2026 |
| 13031 | FLETCHER LAKE SAND UNIT | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 13032 | FLETCHER NONA MIN | Hardin County, TX | Oil & Gas Property | Apr 2026 |
| 13033 | FLETCHER-CURRY | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 13034 | FLETCHER-LOTT | Garza County, TX | Oil & Gas Property | May 2026 |
| 13035 | FLEWELLEN | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 13036 | FLEWELLEN | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 13037 | FLEWELLEN | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 13038 | FLEWELLEN-CLEMENS (ALLOC) 1H | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 13039 | FLEX STATE 21602 16 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 13040 | FLICK UNIT A | La Salle County, TX | Oil & Gas Property | May 2026 |
| 13041 | FLIELLER | Wilson County, TX | Oil & Gas Property | Dec 2018 |
| 13042 | FLIGHT PATH | Tarrant County, TX | Gas Property | Jun 2026 |
| 13043 | FLINN | Palo Pinto County, TX | Oil & Gas Property | Jun 2026 |
| 13044 | FLINN | San Patricio County, TX | Oil & Gas Property | Aug 2022 |
| 13045 | FLINN | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 13046 | FLINN | Nueces County, TX | Oil & Gas Property | Jun 2026 |
| 13047 | FLINN GAS UNIT | Nueces County, TX | Oil & Gas Property | Jun 2026 |
| 13048 | FLINT | Sterling County, TX | Oil & Gas Property | Jun 2026 |
| 13049 | FLINT ESTATE | Sterling County, TX | Oil & Gas Property | Jun 2026 |
| 13050 | FLINT HILLS UNIT | Tarrant County, TX | Gas Property | Jun 2026 |
| 13051 | FLINTLOCK | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 13052 | FLINTLOCK | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 13053 | FLINTLOCK 34-144 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 13054 | FLIPPIN | Burleson County, TX | Oil & Gas Property | May 2026 |
| 13055 | FLIPPIN 133 | Burleson County, TX | Oil & Gas Property | May 2026 |
| 13056 | FLO A | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 13057 | FLO B | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 13058 | FLO C | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 13059 | FLO D | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 13060 | FLO E | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 13061 | FLO-COOP | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 13062 | FLOCKHART A. C | Anderson County, TX | Oil & Gas Property | Apr 2026 |
| 13063 | FLOGGING MOLLY 44 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 13064 | FLOICE GAS UNIT | Nacogdoches County, TX | Oil & Gas Property | Apr 2026 |
| 13065 | FLORA | Grimes County, TX | Oil & Gas Property | Jun 2026 |
| 13066 | FLORENCE | Sutton County, TX | Oil & Gas Property | May 2026 |
| 13067 | FLORENCE | Martin County, TX | Oil & Gas Property | Jan 2021 |
| 13068 | FLORENCE | Cass County, TX | Oil & Gas Property | Jun 2026 |
| 13069 | FLORENCE | Camp County, TX | Oil & Gas Property | Jun 2026 |
| 13070 | FLORENCE | Lee County, TX | Oil & Gas Property | Mar 2026 |
| 13071 | FLORENCE | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 13072 | FLORENCE | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 13073 | FLORENCE 1 | Madison County, TX | Oil & Gas Property | Aug 2022 |
| 13074 | FLORES | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 13075 | FLORES | Johnson County, TX | Oil & Gas Property | May 2026 |
| 13076 | FLORES | Webb County, TX | Oil & Gas Property | Feb 2026 |
| 13077 | FLORES | Moore County, TX | Oil & Gas Property | Jun 2026 |
| 13078 | FLORES | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 13079 | FLORES | Callahan County, TX | Oil Property | Jun 2026 |
| 13080 | FLORES | Moore County, TX | Oil & Gas Property | Jun 2026 |
| 13081 | FLORES | Fisher County, TX | Oil & Gas Property | Aug 2017 |
| 13082 | FLORES | Starr County, TX | Oil & Gas Property | Feb 2009 |
| 13083 | FLORES CARL UNIT | Johnson County, TX | Gas Property | Jun 2026 |
| 13084 | FLORES J | Wilson County, TX | Oil Property | Jun 2026 |
| 13085 | FLORES L.G | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 13086 | FLORES R | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 13087 | FLORES S | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 13088 | FLORES-SCHMICH | Moore County, TX | Oil & Gas Property | Jun 2026 |
| 13089 | FLOREY J. D | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 13090 | FLORIAN STETZ | Brazos County, TX | Oil & Gas Property | May 2026 |
| 13091 | FLORIDA | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 13092 | FLORRUM | Wharton County, TX | Oil & Gas Property | Jun 2023 |
| 13093 | FLOTILLA | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 13094 | FLOUNDER 136-135 UNIT W | Reeves County, TX | Oil & Gas Property | May 2026 |
| 13095 | FLOURNEY | Stephens County, TX | Gas Property | Jul 2022 |
| 13096 | FLOURNOY | Stephens County, TX | Oil & Gas Property | Nov 2024 |
| 13097 | FLOW, DON | Palo Pinto County, TX | Gas Property | Jun 2026 |
| 13098 | FLOWE BACK | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 13099 | FLOWERS | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 13100 | FLOWERS | Mitchell County, TX | Oil & Gas Property | Dec 2023 |