| 601 | FLAG RANCH | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 602 | FLAME | Nueces County, TX | Oil & Gas Property | Jun 2026 |
| 603 | FLAMING STAR 02-11 | Howard County, TX | Oil & Gas Property | May 2026 |
| 604 | FLAMMENWERFER UNIT | McMullen County, TX | Oil & Gas Property | Jun 2026 |
| 605 | FLAMSON | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 606 | FLANAGAN | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 607 | FLANAGAN | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 608 | FLANAGAN | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 609 | FLANAGAN | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 610 | FLANAGAN | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 611 | FLANAGAN | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 612 | FLANAGAN | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 613 | FLANAGAN | Hansford County, TX | Gas Property | Jun 2026 |
| 614 | FLANAGAN A | Titus County, TX | Oil & Gas Property | Jun 2026 |
| 615 | FLANAGAN ANNIE OIL MANAGEMENT | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 616 | FLANAGAN-JERNIGAN HV UNIT | Panola County, TX | Gas Property | Jun 2026 |
| 617 | FLANE | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 618 | FLAPJACK | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 619 | FLASH WEST | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 620 | FLASHBACK | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 621 | FLAT CREEK | Dimmit County, TX | Oil & Gas Property | Jun 2026 |
| 622 | FLAT TOP | Haskell County, TX | Oil & Gas Property | Jun 2026 |
| 623 | FLAT TOP | Jones County, TX | Oil & Gas Property | May 2026 |
| 624 | FLAT TOP STRAWN UNIT | Jones County, TX | Oil & Gas Property | Jun 2026 |
| 625 | FLATHEAD 2-15 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 626 | FLATHERS | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 627 | FLATO | Kleberg County, TX | Oil & Gas Property | Jun 2026 |
| 628 | FLATONIA EAST UNIT | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 629 | FLATONIA SW | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 630 | FLATONIA TOWNSITE UNIT | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 631 | FLEA FLICKER | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 632 | FLEABAG 44-53 B UNIT | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 633 | FLECK | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 634 | FLEECE | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 635 | FLEEMAN | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 636 | FLEEMAN NICKS LAND & CATTLE CO | Wilson County, TX | Oil & Gas Property | Jun 2026 |
| 637 | FLEET | Johnson County, TX | Oil & Gas Property | May 2026 |
| 638 | FLEET UNIT | Tarrant County, TX | Gas Property | Jun 2026 |
| 639 | FLEETWOOD UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 640 | FLEISHAKER | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 641 | FLEITMAN | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 642 | FLEITMAN | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 643 | FLEITMAN | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 644 | FLEMING | Martin County, TX | Oil & Gas Property | Mar 2025 |
| 645 | FLEMING | Clay County, TX | Oil & Gas Property | Sep 1996 |
| 646 | FLEMING | Archer County, TX | Oil Property | Feb 2016 |
| 647 | FLEMING | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 648 | FLEMING | Navarro County, TX | Oil & Gas Property | May 2026 |
| 649 | FLEMING | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 650 | FLEMING 13 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 651 | FLEMING BROTHERS | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 652 | FLEMING TRUST | Johnson County, TX | Gas Property | May 2026 |
| 653 | FLEMING VIRGIL | Panola County, TX | Oil & Gas Property | Jun 2021 |
| 654 | FLEMISTER JULIA GAS UNIT | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 655 | FLENCHER | Burleson County, TX | Oil & Gas Property | May 2026 |
| 656 | FLENCHER 'E' | Burleson County, TX | Oil & Gas Property | May 2026 |
| 657 | FLENDERSON | Howard County, TX | Oil & Gas Property | May 2026 |
| 658 | FLETCH | Howard County, TX | Oil & Gas Property | May 2026 |
| 659 | FLETCHER | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 660 | FLETCHER | Hutchinson County, TX | Gas Property | Jun 2020 |
| 661 | FLETCHER | Hansford County, TX | Oil & Gas Property | Jun 2026 |
| 662 | FLETCHER | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 663 | FLETCHER | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 664 | FLETCHER | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 665 | FLETCHER | Parker County, TX | Gas Property | Jun 2026 |
| 666 | FLETCHER | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 667 | FLETCHER BERENICE & ELIZABETH | Taylor County, TX | Oil & Gas Property | Jun 2026 |
| 668 | FLETCHER LAKE SAND UNIT | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 669 | FLETCHER NONA MIN | Hardin County, TX | Oil & Gas Property | Apr 2026 |
| 670 | FLETCHER-CURRY | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 671 | FLETCHER-LOTT | Garza County, TX | Oil & Gas Property | May 2026 |
| 672 | FLEWELLEN | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 673 | FLEWELLEN | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 674 | FLEWELLEN | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 675 | FLEWELLEN-CLEMENS (ALLOC) 1H | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 676 | FLEX STATE 21602 16 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 677 | FLICK UNIT A | La Salle County, TX | Oil & Gas Property | May 2026 |
| 678 | FLIELLER | Wilson County, TX | Oil & Gas Property | Dec 2018 |
| 679 | FLIGHT PATH | Tarrant County, TX | Gas Property | Jun 2026 |
| 680 | FLINN | Palo Pinto County, TX | Oil & Gas Property | Jun 2026 |
| 681 | FLINN | San Patricio County, TX | Oil & Gas Property | Aug 2022 |
| 682 | FLINN | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 683 | FLINN | Nueces County, TX | Oil & Gas Property | Jun 2026 |
| 684 | FLINN GAS UNIT | Nueces County, TX | Oil & Gas Property | Jun 2026 |
| 685 | FLINT | Sterling County, TX | Oil & Gas Property | Jun 2026 |
| 686 | FLINT ESTATE | Sterling County, TX | Oil & Gas Property | Jun 2026 |
| 687 | FLINT HILLS UNIT | Tarrant County, TX | Gas Property | Jun 2026 |
| 688 | FLINTLOCK | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 689 | FLINTLOCK | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 690 | FLINTLOCK 34-144 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 691 | FLIPPIN | Burleson County, TX | Oil & Gas Property | May 2026 |
| 692 | FLIPPIN 133 | Burleson County, TX | Oil & Gas Property | May 2026 |
| 693 | FLO A | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 694 | FLO B | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 695 | FLO C | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 696 | FLO D | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 697 | FLO E | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 698 | FLO-COOP | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 699 | FLOCKHART A. C | Anderson County, TX | Oil & Gas Property | Apr 2026 |
| 700 | FLOGGING MOLLY 44 | Reeves County, TX | Oil & Gas Property | Jun 2026 |