| 601 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 602 | HARDEMAN | Lee County, TX | Oil & Gas Property | Oct 2025 |
| 603 | HARDEMAN DOROTHY JEAN | Denton County, TX | Gas Property | Nov 2025 |
| 604 | HARDEMAN-HARDEMAN (SA) A 1H | Denton County, TX | Gas Property | Nov 2025 |
| 605 | HARDEMAN-TURNER UNIT | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 606 | HARDEMAN/SAVOIE 1H | Denton County, TX | Oil & Gas Property | Nov 2025 |
| 607 | HARDEN | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 608 | HARDER BROUSSARD UNIT | Jefferson County, TX | Oil & Gas Property | Oct 2025 |
| 609 | HARDESTY A-HOOKS 4 USW | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 610 | HARDESTY UNIT A | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 611 | HARDIN | Jack County, TX | Oil & Gas Property | Oct 2025 |
| 612 | HARDIN | Martin County, TX | Oil & Gas Property | Mar 2023 |
| 613 | HARDIN | Hemphill County, TX | Oil & Gas Property | Nov 2025 |
| 614 | HARDIN | Wilson County, TX | Oil & Gas Property | Oct 2025 |
| 615 | HARDIN | Young County, TX | Oil & Gas Property | Nov 2025 |
| 616 | HARDIN | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 617 | HARDIN | Wheeler County, TX | Oil & Gas Property | Nov 2025 |
| 618 | HARDIN | Martin County, TX | Oil & Gas Property | Feb 2025 |
| 619 | HARDIN | Frio County, TX | Oil & Gas Property | Feb 2023 |
| 620 | HARDIN COUNTY O | Hardin County, TX | Oil & Gas Property | Nov 2025 |
| 621 | HARDIN E. E | Wichita County, TX | Oil & Gas Property | Nov 2025 |
| 622 | HARDIN-JOHNSTON-STARNES | Hutchinson County, TX | Oil & Gas Property | Nov 2025 |
| 623 | HARDIN-RAYES | McMullen County, TX | Oil & Gas Property | Nov 2025 |
| 624 | HARDIN-SIMMONS | Shelby County, TX | Oil & Gas Property | Nov 2025 |
| 625 | HARDIN-SIMMONS CRE | Reeves County, TX | Oil & Gas Property | Aug 2019 |
| 626 | HARDIN-STATE 1 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 627 | HARDING | Jack County, TX | Oil & Gas Property | Mar 2022 |
| 628 | HARDING FEE | Ward County, TX | Oil & Gas Property | Aug 2025 |
| 629 | HARDING UNIT 1H | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 630 | HARDISON | Baylor County, TX | Oil & Gas Property | Nov 2023 |
| 631 | HARDONCOURT | Palo Pinto County, TX | Oil & Gas Property | Nov 2025 |
| 632 | HARDSCRABBLE | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 633 | HARDWICK | King County, TX | Oil & Gas Property | Nov 2025 |
| 634 | HARDWICK | Moore County, TX | Oil & Gas Property | Nov 2025 |
| 635 | HARDWICK-BIGGS | Lee County, TX | Oil & Gas Property | Nov 2025 |
| 636 | HARDWICKE -N | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 637 | HARDWICKE-UNIVERSITY-SEC | Upton County, TX | Oil & Gas Property | Jan 2022 |
| 638 | HARDY | Wilson County, TX | Oil & Gas Property | Nov 2025 |
| 639 | HARDY | Rusk County, TX | Oil & Gas Property | Nov 2025 |
| 640 | HARDY | Glasscock County, TX | Oil & Gas Property | Nov 2025 |
| 641 | HARDY | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 642 | HARDY | Throckmorton County, TX | Oil Property | Nov 2025 |
| 643 | HARDY 1 | Madison County, TX | Oil & Gas Property | Oct 2025 |
| 644 | HARDY 33 | Howard County, TX | Oil & Gas Property | Jul 2024 |
| 645 | HARDY A UNIT | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 646 | HARDY B UNIT | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 647 | HARDY BEATRICE | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 648 | HARDY C UNIT 1H | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 649 | HARDY GUS | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 650 | HARDY HEIRS-MODISETTE (SA) | Rusk County, TX | Oil & Gas Property | Nov 2025 |
| 651 | HARDY JOHN | Rusk County, TX | Oil & Gas Property | Nov 2025 |
| 652 | HARDY PRICE | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 653 | HARDY SARAH EST | Kaufman County, TX | Oil & Gas Property | Oct 2025 |
| 654 | HARDY SILVAN | Bexar County, TX | Oil & Gas Property | Jun 2025 |
| 655 | HARDY UNIT | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 656 | HARDY UNIT AC | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 657 | HARDY, RUFUS | Waller County, TX | Oil & Gas Property | Nov 2025 |
| 658 | HARDY-MIDDLETON UNIT | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 659 | HARDY-SPOON UNIT | Cooke County, TX | Oil Property | Nov 2025 |
| 660 | HARELL | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 661 | HARGILL GAS UNIT | Willacy County, TX | Oil & Gas Property | Nov 2025 |
| 662 | HARGIS | Zavala County, TX | Oil & Gas Property | Nov 2025 |
| 663 | HARGRAVE | Archer County, TX | Oil & Gas Property | Feb 2025 |
| 664 | HARGRAVE | Irion County, TX | Oil & Gas Property | Oct 2025 |
| 665 | HARGROVE | Zavala County, TX | Oil & Gas Property | Nov 2025 |
| 666 | HARGROVE | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 667 | HARGROVE | Shackelford County, TX | Oil & Gas Property | Nov 2025 |
| 668 | HARGROVE | Titus County, TX | Oil & Gas Property | Nov 2025 |
| 669 | HARGROVE 49 | Scurry County, TX | Oil & Gas Property | Nov 2025 |
| 670 | HARGROVE H.B | Hidalgo County, TX | Oil & Gas Property | Nov 2025 |
| 671 | HARGROVE JAMES W | Burleson County, TX | Oil & Gas Property | Nov 2024 |
| 672 | HARGROVES | McCulloch County, TX | Oil & Gas Property | Nov 2025 |
| 673 | HARHAUSEN | Lipscomb County, TX | Oil & Gas Property | Nov 2025 |
| 674 | HARKINS | Live Oak County, TX | Oil & Gas Property | Apr 2015 |
| 675 | HARKRIDER UNIT | Lee County, TX | Oil & Gas Property | Nov 2025 |
| 676 | HARLAN | Nueces County, TX | Oil & Gas Property | Jul 2023 |
| 677 | HARLAN | Hutchinson County, TX | Oil & Gas Property | Nov 2025 |
| 678 | HARLAN | Frio County, TX | Oil & Gas Property | Oct 2025 |
| 679 | HARLAN | Jack County, TX | Oil & Gas Property | Sep 2022 |
| 680 | HARLAN | Wheeler County, TX | Oil & Gas Property | Nov 2025 |
| 681 | HARLAN | Cherokee County, TX | Oil & Gas Property | Nov 2025 |
| 682 | HARLAN | Young County, TX | Oil & Gas Property | Oct 2025 |
| 683 | HARLAN KENNETH | Nueces County, TX | Oil & Gas Property | Dec 2019 |
| 684 | HARLAN METTING 01 0 | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 685 | HARLAN-NELSON | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 686 | HARLAND | Sherman County, TX | Oil & Gas Property | Nov 2025 |
| 687 | HARLAND | Sherman County, TX | Oil & Gas Property | Nov 2025 |
| 688 | HARLAND 3 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 689 | HARLAND C | Sherman County, TX | Gas Property | Nov 2025 |
| 690 | HARLE | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 691 | HARLETON NE (PETTIT) UNIT | Harrison County, TX | Oil & Gas Property | Jun 2025 |
| 692 | HARLEY | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 693 | HARLEY | Throckmorton County, TX | Oil & Gas Property | Nov 2025 |
| 694 | HARLIN | Young County, TX | Oil & Gas Property | Nov 2025 |
| 695 | HARLOW PAUL | Eastland County, TX | Oil & Gas Property | Dec 2024 |
| 696 | HARLOW S. J. GAS UNIT | Limestone County, TX | Oil & Gas Property | Nov 2025 |
| 697 | HARMAN UNIT 1 | Shelby County, TX | Oil & Gas Property | Nov 2025 |
| 698 | HARMEL | Archer County, TX | Oil & Gas Property | Nov 2025 |
| 699 | HARMEL | Archer County, TX | Oil & Gas Property | Feb 2020 |
| 700 | HARMEL | Baylor County, TX | Oil & Gas Property | Nov 2025 |