| 501 | HANKS L.B. ET AL | Tyler County, TX | Oil & Gas Property | Jun 2026 |
| 502 | HANKS UNIT | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 503 | HANKS UNIT II | Anderson County, TX | Oil & Gas Property | Feb 2018 |
| 504 | HANKS-MARTIN | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 505 | HANNA | Johnson County, TX | Oil & Gas Property | May 2026 |
| 506 | HANNA | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 507 | HANNA | Jack County, TX | Oil & Gas Property | Dec 2018 |
| 508 | HANNA | Eastland County, TX | Oil & Gas Property | May 2026 |
| 509 | HANNA JOE C. ET AL | Wise County, TX | Oil & Gas Property | Jul 2023 |
| 510 | HANNAH | Orange County, TX | Oil & Gas Property | Jun 2026 |
| 511 | HANNAH | Runnels County, TX | Oil & Gas Property | Jun 2026 |
| 512 | HANNAH | Liberty County, TX | Oil & Gas Property | Jun 2026 |
| 513 | HANNAH | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 514 | HANNAH KATE | Gaines County, TX | Oil Property | Jun 2026 |
| 515 | HANNAH PAYNE | Brown County, TX | Oil Property | Jun 2026 |
| 516 | HANNAH, DAVID | Liberty County, TX | Oil & Gas Property | Feb 2026 |
| 517 | HANNAH-JOHNNY | Pecos County, TX | Oil & Gas Property | May 2026 |
| 518 | HANNAH-STEVIE UNIT | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 519 | HANNER | Gray County, TX | Gas Property | Jun 2026 |
| 520 | HANNES EF | Lee County, TX | Oil & Gas Property | Jun 2026 |
| 521 | HANNES, EMMETT | Lee County, TX | Oil & Gas Property | Jan 2023 |
| 522 | HANNIS | Throckmorton County, TX | Oil & Gas Property | Jun 2026 |
| 523 | HANNON-FASKEN | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 524 | HANOVER | Burleson County, TX | Oil & Gas Property | May 2026 |
| 525 | HANS GRUBER | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 526 | HANSARD, J.B.L | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 527 | HANSEN | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 528 | HANSEN | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 529 | HANSEN B-OLIVER D SA | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 530 | HANSEN KULLIN | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 531 | HANSEN LILLIAN | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 532 | HANSFORD | Hansford County, TX | Oil & Gas Property | Jun 2026 |
| 533 | HANSFORD GAS UNIT 17 | Hansford County, TX | Oil & Gas Property | Dec 2015 |
| 534 | HANSFORD MARMATON UNIT | Hansford County, TX | Oil & Gas Property | Jun 2026 |
| 535 | HANSHU | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 536 | HANSON | Shelby County, TX | Oil & Gas Property | Jun 2026 |
| 537 | HANSON | Freestone County, TX | Oil & Gas Property | Nov 2016 |
| 538 | HANSON | Dawson County, TX | Oil & Gas Property | Jun 2026 |
| 539 | HANSON | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 540 | HANSON | Hemphill County, TX | Oil & Gas Property | Jun 2026 |
| 541 | HANSON | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 542 | HANSON 4 | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 543 | HANTSCHE T. F | Runnels County, TX | Oil & Gas Property | Mar 2016 |
| 544 | HANVEY-FEE | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 545 | HAPGOOD | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 546 | HAPGOOD | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 547 | HAPPY HILLS UNIT | Johnson County, TX | Gas Property | Jun 2026 |
| 548 | HAPPY HIPPO | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 549 | HAPPY JACK | Reeves County, TX | Oil & Gas Property | May 2026 |
| 550 | HAPPY SPRABERRY | Garza County, TX | Oil & Gas Property | Jun 2026 |
| 551 | HAPPY TRACKS | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 552 | HAR-REYNOLDS | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 553 | HARALSON | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 554 | HARALSON 1 | Smith County, TX | Oil & Gas Property | Jun 2026 |
| 555 | HARALSON BEEFMASTER | Zapata County, TX | Gas Property | Feb 2026 |
| 556 | HARAMBE 32 | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 557 | HARBAUGH | Shackelford County, TX | Oil & Gas Property | Apr 2026 |
| 558 | HARBAUGH | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 559 | HARBER | Archer County, TX | Oil & Gas Property | Jun 2026 |
| 560 | HARBER MOLLIE | Archer County, TX | Oil & Gas Property | Jun 2026 |
| 561 | HARBER, GRACE T | Runnels County, TX | Gas Property | Jun 2026 |
| 562 | HARBIN | Eastland County, TX | Oil & Gas Property | Sep 2024 |
| 563 | HARBISON | Archer County, TX | Oil & Gas Property | Jun 2026 |
| 564 | HARBISON-FISCHER | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 565 | HARBOLT(WINGER) FIELD UNIT | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 566 | HARBOUR | Tarrant County, TX | Oil & Gas Property | Sep 2024 |
| 567 | HARBOUR | Hutchinson County, TX | Oil & Gas Property | Jun 2026 |
| 568 | HARCROW | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 569 | HARDAGE & WILSON | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 570 | HARDBERGER | Gaines County, TX | Oil & Gas Property | May 2026 |
| 571 | HARDCASTLE | Johnson County, TX | Oil & Gas Property | May 2026 |
| 572 | HARDCASTLE STATE 27-34-39 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 573 | HARDEE | Mitchell County, TX | Oil & Gas Property | Jun 2026 |
| 574 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Jun 2026 |
| 575 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Jun 2026 |
| 576 | HARDEMAN | Lee County, TX | Oil & Gas Property | Apr 2026 |
| 577 | HARDEMAN DOROTHY JEAN | Denton County, TX | Gas Property | Jun 2026 |
| 578 | HARDEMAN-HARDEMAN (SA) A 1H | Denton County, TX | Gas Property | Jun 2026 |
| 579 | HARDEMAN-TURNER UNIT | Caldwell County, TX | Oil & Gas Property | Jun 2026 |
| 580 | HARDER BROUSSARD UNIT | Jefferson County, TX | Oil & Gas Property | Jun 2026 |
| 581 | HARDESTY A-HOOKS 4 USW | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 582 | HARDESTY UNIT A | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 583 | HARDIN | Jack County, TX | Oil & Gas Property | May 2026 |
| 584 | HARDIN | Martin County, TX | Oil & Gas Property | Mar 2023 |
| 585 | HARDIN | Hemphill County, TX | Oil & Gas Property | May 2026 |
| 586 | HARDIN | Wilson County, TX | Oil & Gas Property | Jun 2026 |
| 587 | HARDIN | Young County, TX | Oil & Gas Property | Jun 2026 |
| 588 | HARDIN | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 589 | HARDIN | Wheeler County, TX | Oil & Gas Property | May 2026 |
| 590 | HARDIN | Martin County, TX | Oil & Gas Property | Feb 2025 |
| 591 | HARDIN | Frio County, TX | Oil & Gas Property | Feb 2023 |
| 592 | HARDIN COUNTY O | Hardin County, TX | Oil & Gas Property | Jun 2026 |
| 593 | HARDIN E. E | Wichita County, TX | Oil & Gas Property | Jun 2026 |
| 594 | HARDIN-JOHNSTON-STARNES | Hutchinson County, TX | Oil & Gas Property | Jun 2026 |
| 595 | HARDIN-RAYES | McMullen County, TX | Oil & Gas Property | Jun 2026 |
| 596 | HARDIN-SIMMONS | Shelby County, TX | Oil & Gas Property | Dec 2025 |
| 597 | HARDIN-SIMMONS CRE | Reeves County, TX | Oil & Gas Property | Aug 2019 |
| 598 | HARDING | Jack County, TX | Oil & Gas Property | Mar 2022 |
| 599 | HARDING FEE | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 600 | HARDISON | Baylor County, TX | Oil & Gas Property | Nov 2023 |