| 601 | FLANAGAN | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 602 | FLANAGAN | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 603 | FLANAGAN | Glasscock County, TX | Oil & Gas Property | Feb 2026 |
| 604 | FLANAGAN | Hansford County, TX | Gas Property | Feb 2026 |
| 605 | FLANAGAN A | Titus County, TX | Oil & Gas Property | Feb 2026 |
| 606 | FLANAGAN ANNIE OIL MANAGEMENT | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 607 | FLANAGAN-JERNIGAN HV UNIT | Panola County, TX | Gas Property | Feb 2026 |
| 608 | FLANE | Gonzales County, TX | Oil & Gas Property | Feb 2026 |
| 609 | FLAPJACK | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 610 | FLASH WEST | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 611 | FLASHBACK | Tarrant County, TX | Oil & Gas Property | Feb 2026 |
| 612 | FLAT CREEK | Dimmit County, TX | Oil & Gas Property | Feb 2026 |
| 613 | FLAT TOP | Haskell County, TX | Oil & Gas Property | Feb 2026 |
| 614 | FLAT TOP | Jones County, TX | Oil & Gas Property | May 2025 |
| 615 | FLAT TOP STRAWN UNIT | Jones County, TX | Oil & Gas Property | Feb 2026 |
| 616 | FLATHEAD 2-15 | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 617 | FLATHERS | Ochiltree County, TX | Oil & Gas Property | Feb 2026 |
| 618 | FLATO | Kleberg County, TX | Oil & Gas Property | Feb 2026 |
| 619 | FLATONIA EAST UNIT | Fayette County, TX | Oil & Gas Property | Feb 2026 |
| 620 | FLATONIA SW | Fayette County, TX | Oil & Gas Property | Feb 2026 |
| 621 | FLATONIA TOWNSITE UNIT | Fayette County, TX | Oil & Gas Property | Feb 2026 |
| 622 | FLEA FLICKER | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 623 | FLEABAG 44-53 B UNIT | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 624 | FLECK | Fayette County, TX | Oil & Gas Property | Feb 2026 |
| 625 | FLEECE | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 626 | FLEEMAN | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 627 | FLEEMAN NICKS LAND & CATTLE CO | Wilson County, TX | Oil & Gas Property | Feb 2026 |
| 628 | FLEET | Johnson County, TX | Oil & Gas Property | Feb 2026 |
| 629 | FLEET UNIT | Tarrant County, TX | Gas Property | Feb 2026 |
| 630 | FLEETWOOD UNIT | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 631 | FLEISHAKER | Montague County, TX | Oil & Gas Property | Feb 2026 |
| 632 | FLEITMAN | Cooke County, TX | Oil & Gas Property | Feb 2026 |
| 633 | FLEITMAN | Cooke County, TX | Oil & Gas Property | Feb 2026 |
| 634 | FLEITMAN | Cooke County, TX | Oil & Gas Property | Jan 2026 |
| 635 | FLEMING | Martin County, TX | Oil & Gas Property | Mar 2025 |
| 636 | FLEMING | Clay County, TX | Oil & Gas Property | Sep 1996 |
| 637 | FLEMING | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 638 | FLEMING | Navarro County, TX | Oil & Gas Property | Feb 2026 |
| 639 | FLEMING | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 640 | FLEMING 13 | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 641 | FLEMING BROTHERS | Clay County, TX | Oil & Gas Property | Feb 2026 |
| 642 | FLEMING TRUST | Johnson County, TX | Gas Property | Feb 2026 |
| 643 | FLEMING VIRGIL | Panola County, TX | Oil & Gas Property | Jun 2021 |
| 644 | FLEMISTER JULIA GAS UNIT | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 645 | FLENCHER | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 646 | FLENCHER 'E' | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 647 | FLENDERSON | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 648 | FLETCH | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 649 | FLETCHER | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 650 | FLETCHER | Hutchinson County, TX | Gas Property | Jun 2020 |
| 651 | FLETCHER | Hansford County, TX | Oil & Gas Property | Feb 2026 |
| 652 | FLETCHER | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 653 | FLETCHER | Rusk County, TX | Oil & Gas Property | Jul 2025 |
| 654 | FLETCHER | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 655 | FLETCHER | Parker County, TX | Gas Property | Feb 2026 |
| 656 | FLETCHER | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 657 | FLETCHER BERENICE & ELIZABETH | Taylor County, TX | Oil & Gas Property | Feb 2026 |
| 658 | FLETCHER LAKE SAND UNIT | Stephens County, TX | Oil & Gas Property | Feb 2026 |
| 659 | FLETCHER LOTT | Garza County, TX | Oil & Gas Property | Jan 2026 |
| 660 | FLETCHER NONA MIN | Hardin County, TX | Oil & Gas Property | Jan 2026 |
| 661 | FLETCHER-CURRY | Midland County, TX | Oil & Gas Property | Feb 2026 |
| 662 | FLEWELLEN | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 663 | FLEWELLEN | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 664 | FLEWELLEN | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 665 | FLEX STATE 21602 16 | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 666 | FLICK UNIT A | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 667 | FLIELLER | Wilson County, TX | Oil & Gas Property | Dec 2018 |
| 668 | FLIGHT PATH | Tarrant County, TX | Gas Property | Jun 2025 |
| 669 | FLINN | Palo Pinto County, TX | Oil & Gas Property | Feb 2026 |
| 670 | FLINN | San Patricio County, TX | Oil & Gas Property | Aug 2022 |
| 671 | FLINN | Clay County, TX | Oil & Gas Property | Jan 2026 |
| 672 | FLINN | Nueces County, TX | Oil & Gas Property | Jan 2026 |
| 673 | FLINN GAS UNIT | Nueces County, TX | Oil & Gas Property | Dec 2025 |
| 674 | FLINT | Sterling County, TX | Oil & Gas Property | Feb 2026 |
| 675 | FLINT ESTATE | Sterling County, TX | Oil & Gas Property | Feb 2026 |
| 676 | FLINT HILLS UNIT | Tarrant County, TX | Gas Property | Feb 2026 |
| 677 | FLINTLOCK | Winkler County, TX | Oil & Gas Property | Feb 2026 |
| 678 | FLINTLOCK 34-144 | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 679 | FLIPPIN | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 680 | FLIPPIN 133 | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 681 | FLO A | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 682 | FLO B | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 683 | FLO D | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 684 | FLO E | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 685 | FLO-COOP | Jack County, TX | Oil & Gas Property | Feb 2026 |
| 686 | FLOCKHART A. C | Anderson County, TX | Oil & Gas Property | Jan 2026 |
| 687 | FLOGGING MOLLY 44 | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 688 | FLOICE GAS UNIT | Nacogdoches County, TX | Oil & Gas Property | Feb 2026 |
| 689 | FLORA | Grimes County, TX | Oil & Gas Property | Feb 2026 |
| 690 | FLORENCE | Sutton County, TX | Oil & Gas Property | Feb 2026 |
| 691 | FLORENCE | Martin County, TX | Oil & Gas Property | Jan 2021 |
| 692 | FLORENCE | Cass County, TX | Oil & Gas Property | Jan 2026 |
| 693 | FLORENCE | Camp County, TX | Oil & Gas Property | Feb 2026 |
| 694 | FLORENCE | Lee County, TX | Oil & Gas Property | Feb 2026 |
| 695 | FLORENCE | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 696 | FLORENCE | Rusk County, TX | Oil & Gas Property | Feb 2026 |
| 697 | FLORENCE 1 | Madison County, TX | Oil & Gas Property | Aug 2022 |
| 698 | FLORES | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 699 | FLORES | Johnson County, TX | Oil & Gas Property | Feb 2026 |
| 700 | FLORES | Webb County, TX | Oil & Gas Property | Feb 2026 |