| 401 | MERLIN | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 402 | MESSINES | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 403 | MET A | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 404 | MET B | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 405 | MET C | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 406 | MIDDLETON-SACHS A UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 407 | MIESCH | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 408 | MIESCH-RITCHIE | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 409 | MIL-MAR-COX 10 | La Salle County, TX | Gas Property | Mar 2026 |
| 410 | MILLETT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 411 | MILLETT-PAVELKA ALLOC | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 412 | MUMME PARTNERS UNIT A LAS | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 413 | MUMME RANCH | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 414 | MUMME RANCH ALLOCATION | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 415 | MUMME-CEARLEY | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 416 | MUMME-LA SALLE UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 417 | MUMME-REED UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 418 | MUMME-TCU UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 419 | MURIEL UNIT LAS | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 420 | MYRTIS | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 421 | NAVARRO UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 422 | NAYLOR JONES | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 423 | NAYLOR JONES | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 424 | NAYLOR JONES UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 425 | NAYLOR JONES UNIT 33 | La Salle County, TX | Oil & Gas Property | Jan 2026 |
| 426 | NELSON ZELLA | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 427 | NEWMAN | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 428 | NEWMAN | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 429 | NEWMAN BROWN TRUST | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 430 | NIESCHWIETZ -BURKHOLDER R UNIT | La Salle County, TX | Gas Property | Mar 2026 |
| 431 | NINJA | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 432 | NMC EF | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 433 | NNJ COHO | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 434 | NNJ DULL RANCH | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 435 | NO MANS LAND | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 436 | NORRIS | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 437 | NORTHCUT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 438 | NUECES A | La Salle County, TX | Gas Property | Mar 2026 |
| 439 | NUECES LAND & LIVESTOCK | La Salle County, TX | Oil & Gas Property | Oct 2024 |
| 440 | NUECES MINERALS CO | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 441 | NUECES MINERALS COMPANY 68 | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 442 | NYE 3H | La Salle County, TX | Gas Property | Mar 2026 |
| 443 | NYE-WILLIE PSA | La Salle County, TX | Gas Property | Mar 2026 |
| 444 | OLLE UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 445 | OLLIE LOWRY | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 446 | OSAGE UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 447 | PALOMINO LAS | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 448 | PAVELKA | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 449 | PEEBLES UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 450 | PENA | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 451 | PENA A UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 452 | PENA B UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 453 | PENA B UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 454 | PENA C UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 455 | PENA D UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 456 | PENA NORTH | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 457 | PENA SOUTH | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 458 | PENA SOUTH-JLH LIC A ALLOC | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 459 | PENA-WINFIELD | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 460 | PERRIGO-WITHERSPOON | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 461 | PFLUGER | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 462 | PGE MAGUEY C UNIT LAS B1H | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 463 | PGE MAGUEY UNIT A LAS | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 464 | PIELOP CAROLINE 1H | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 465 | PIELOP COOKE UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 466 | PIERCE | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 467 | PIRATES | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 468 | PLOCEK UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 469 | POWELL UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 470 | PRESIDIO RANCH UNIT LAS | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 471 | PRYOR | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 472 | PT UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 473 | PURGATORY | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 474 | PW UNIT A | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 475 | PXP HILL JOE | La Salle County, TX | Oil & Gas Property | Mar 2024 |
| 476 | PXP MARTIN | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 477 | QUETZAL | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 478 | RAEMAY-HINER ALLOCATION | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 479 | RAKOWITZ UNIT I | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 480 | RAMSEY-FAULKNER | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 481 | RAMSEY-LARSON | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 482 | RANCHO D LA TIERRA ROJA | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 483 | RANCHO DE LA TIERRA ROJA | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 484 | RANCHO HC 1 | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 485 | RANCHO TIERRA ROJA HC1 | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 486 | RANCHO UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 487 | RANGERS | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 488 | RANKIN | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 489 | RATHJEN | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 490 | REED | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 491 | REEVES | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 492 | RNR YBAR | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 493 | ROBERT GUTIERREZ | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 494 | ROBERT HINDES | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 495 | ROCKY COMFORT-HIXON | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 496 | RODRIQUEZ SHALLOW F | La Salle County, TX | Oil & Gas Property | Oct 2024 |
| 497 | SACHS-TRUST A UNIT | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 498 | SAKO UNIT A LAS | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 499 | SALINAS UNIT I | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 500 | SANTELLAN UNIT A LAS | La Salle County, TX | Oil & Gas Property | Mar 2026 |