| 401 | HAMM | Martin County, TX | Oil & Gas Property | Sep 2023 |
| 402 | HAMM UNIT | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 403 | HAMMACK | Scurry County, TX | Oil & Gas Property | Mar 2026 |
| 404 | HAMMACK - WILLIAMS | Denton County, TX | Oil & Gas Property | Feb 2025 |
| 405 | HAMMAN | Polk County, TX | Oil & Gas Property | Jan 2026 |
| 406 | HAMMAN | Hidalgo County, TX | Oil & Gas Property | Mar 2026 |
| 407 | HAMMAN | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 408 | HAMMAN | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 409 | HAMMAN | Jack County, TX | Oil & Gas Property | Feb 2026 |
| 410 | HAMMAN | Midland County, TX | Oil & Gas Property | Mar 2026 |
| 411 | HAMMAN & ANDERSON | Goliad County, TX | Oil & Gas Property | Jul 2020 |
| 412 | HAMMAN 30 | Upton County, TX | Oil & Gas Property | Mar 2026 |
| 413 | HAMMAN JOHN B | Hidalgo County, TX | Oil & Gas Property | Sep 2025 |
| 414 | HAMMAN RANCH | Hidalgo County, TX | Oil & Gas Property | Mar 2026 |
| 415 | HAMMER | Comanche County, TX | Oil & Gas Property | Jul 2003 |
| 416 | HAMMER | Martin County, TX | Oil & Gas Property | Mar 2026 |
| 417 | HAMMER | Montague County, TX | Oil & Gas Property | Mar 2026 |
| 418 | HAMMERHEAD | Guadalupe County, TX | Oil Property | Mar 2026 |
| 419 | HAMMERHEAD 33 | Glasscock County, TX | Oil & Gas Property | Mar 2026 |
| 420 | HAMMERHEAD 54-1 | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 421 | HAMMERSTROM A | Fort Bend County, TX | Oil & Gas Property | Mar 2026 |
| 422 | HAMMITT | Martin County, TX | Oil & Gas Property | Mar 2026 |
| 423 | HAMMITT-WHEELER 8 | Martin County, TX | Oil & Gas Property | Mar 2026 |
| 424 | HAMMON | Hardin County, TX | Oil Property | Aug 2024 |
| 425 | HAMMON | Wichita County, TX | Oil & Gas Property | Feb 2026 |
| 426 | HAMMOND | Gaines County, TX | Oil & Gas Property | Mar 2026 |
| 427 | HAMMOND | Taylor County, TX | Oil & Gas Property | Jan 2026 |
| 428 | HAMMOND ADA | Zavala County, TX | Oil & Gas Property | Feb 2026 |
| 429 | HAMMOND ESTATE | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 430 | HAMMONS LUCY HARDAWAY | Cherokee County, TX | Oil & Gas Property | Mar 2026 |
| 431 | HAMNER | Taylor County, TX | Oil & Gas Property | Feb 2026 |
| 432 | HAMON HEIRS | Jackson County, TX | Oil & Gas Property | Mar 2025 |
| 433 | HAMONS DAN | Jackson County, TX | Oil & Gas Property | Mar 2026 |
| 434 | HAMOR C. F | Eastland County, TX | Oil & Gas Property | Jul 2013 |
| 435 | HAMPTON | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 436 | HAMPTON | Gregg County, TX | Oil & Gas Property | Mar 2026 |
| 437 | HAMPTON | Hardin County, TX | Oil & Gas Property | Mar 2026 |
| 438 | HAMPTON GAS UNIT | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 439 | HAMPTON HOWARD (MOBIL) | Upshur County, TX | Oil & Gas Property | Mar 2026 |
| 440 | HAMPTON SOUTH UNIT | Hardin County, TX | Oil & Gas Property | Feb 2026 |
| 441 | HAMPTON-MCCURDY A (SA) A 1H | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 442 | HAMRICK | Hardeman County, TX | Oil & Gas Property | Mar 2026 |
| 443 | HANCHER | Wharton County, TX | Oil & Gas Property | Mar 2026 |
| 444 | HANCOCK | Cooke County, TX | Oil & Gas Property | Mar 2026 |
| 445 | HANCOCK | Shelby County, TX | Oil & Gas Property | Jul 2020 |
| 446 | HANCOCK | Gaines County, TX | Oil & Gas Property | Mar 2026 |
| 447 | HANCOCK | Glasscock County, TX | Oil & Gas Property | Mar 2026 |
| 448 | HANCOCK | Tyler County, TX | Oil & Gas Property | Mar 2026 |
| 449 | HANCOCK | Andrews County, TX | Oil & Gas Property | Mar 2026 |
| 450 | HANCOCK | Crosby County, TX | Oil & Gas Property | Mar 2026 |
| 451 | HANCOCK | Lee County, TX | Oil & Gas Property | Feb 2026 |
| 452 | HANCOCK | Colorado County, TX | Oil & Gas Property | Mar 2026 |
| 453 | HANCOCK | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 454 | HANCOCK | Archer County, TX | Oil & Gas Property | Feb 2026 |
| 455 | HANCOCK | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 456 | HANCOCK | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 457 | HANCOCK 1 | Wharton County, TX | Oil & Gas Property | Mar 2026 |
| 458 | HANCOCK 12 | Glasscock County, TX | Oil & Gas Property | Sep 2024 |
| 459 | HANCOCK D.W | Bee County, TX | Oil & Gas Property | Jan 2026 |
| 460 | HANCOCK E. A | Stephens County, TX | Oil & Gas Property | Mar 2026 |
| 461 | HANCOCK GAS UNIT | Robertson County, TX | Oil & Gas Property | Mar 2026 |
| 462 | HANCOCK J.F | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 463 | HANCOCK UNIT | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 464 | HANCOCK W | Freestone County, TX | Oil & Gas Property | Mar 2026 |
| 465 | HANCOCK-HANCOCK "A" | Robertson County, TX | Oil & Gas Property | Feb 2026 |
| 466 | HANCOCK-SMITH GAS UNIT | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 467 | HAND 16 | Hemphill County, TX | Oil & Gas Property | Mar 2026 |
| 468 | HAND MAIREAD | Johnson County, TX | Gas Property | Mar 2026 |
| 469 | HANDLIN | Sherman County, TX | Oil & Gas Property | Mar 2026 |
| 470 | HANDRICK | Shackelford County, TX | Oil & Gas Property | Feb 2026 |
| 471 | HANDY | Grayson County, TX | Oil & Gas Property | Mar 2026 |
| 472 | HANDY | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 473 | HANDY, E.W | Harris County, TX | Oil & Gas Property | Nov 1998 |
| 474 | HANEY | Irion County, TX | Oil & Gas Property | Mar 2026 |
| 475 | HANEY | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 476 | HANEY | Hill County, TX | Oil & Gas Property | Mar 2026 |
| 477 | HANFORD (SAN ANDRES) UNIT | Gaines County, TX | Oil & Gas Property | Mar 2026 |
| 478 | HANFORD EAST SAN ANDRES UNIT | Gaines County, TX | Oil & Gas Property | Mar 2026 |
| 479 | HANG NAIL | Martin County, TX | Oil & Gas Property | Mar 2026 |
| 480 | HANGAR | Upton County, TX | Oil & Gas Property | Mar 2026 |
| 481 | HANGING H STATE 70 | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 482 | HANGING W RANCH | Denton County, TX | Oil & Gas Property | Mar 2026 |
| 483 | HANHART | Robertson County, TX | Oil & Gas Property | Mar 2026 |
| 484 | HANHART GAS UNIT | Robertson County, TX | Oil & Gas Property | Mar 2026 |
| 485 | HANING | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 486 | HANKAMER | Hardin County, TX | Oil & Gas Property | Mar 2026 |
| 487 | HANKAMER | Jefferson County, TX | Oil & Gas Property | Mar 2026 |
| 488 | HANKAMER | Chambers County, TX | Oil & Gas Property | Mar 2026 |
| 489 | HANKAMER FOUNDATION | Newton County, TX | Oil & Gas Property | Oct 2024 |
| 490 | HANKAMER I. J. ETAL | Chambers County, TX | Oil & Gas Property | Feb 2026 |
| 491 | HANKINS | Young County, TX | Oil & Gas Property | Sep 2000 |
| 492 | HANKINS | Taylor County, TX | Oil & Gas Property | Mar 2026 |
| 493 | HANKINS 8 | Hockley County, TX | Oil & Gas Property | Mar 2026 |
| 494 | HANKINS, MARI-ALYCE TRUST | Hockley County, TX | Oil & Gas Property | Nov 2024 |
| 495 | HANKS | Midland County, TX | Oil & Gas Property | Jun 2025 |
| 496 | HANKS 5-A | Stephens County, TX | Oil Property | Mar 2026 |
| 497 | HANKS BILL | Nolan County, TX | Oil & Gas Property | Mar 2026 |
| 498 | HANKS C | Anderson County, TX | Oil & Gas Property | Mar 2026 |
| 499 | HANKS ET AL | Anderson County, TX | Oil & Gas Property | Mar 2026 |
| 500 | HANKS FAMILY 7-7 | Upton County, TX | Oil & Gas Property | Mar 2026 |