| 401 | PENA A UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 402 | PENA B UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 403 | PENA B UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 404 | PENA C UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 405 | PENA D UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 406 | PENA NORTH | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 407 | PENA SOUTH | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 408 | PENA SOUTH-JLH LIC A ALLOC | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 409 | PENA-WINFIELD | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 410 | PERRIGO-WITHERSPOON | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 411 | PETER | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 412 | PETTY | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 413 | PFLUGER | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 414 | PGE MAGUEY UNIT A LAS | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 415 | PIELOP CAROLINE 1H | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 416 | PIELOP COOKE UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 417 | PIERCE | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 418 | PLOCEK UNIT | La Salle County, TX | Oil & Gas Property | Dec 2023 |
| 419 | POWELL UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 420 | PRYOR | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 421 | PT UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 422 | PW UNIT A | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 423 | PXP HILL JOE | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 424 | PXP MARTIN | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 425 | QUETZAL | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 426 | RAEMAY-HINER ALLOCATION | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 427 | RAKOWITZ UNIT I | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 428 | RAMSEY-FAULKNER | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 429 | RAMSEY-LARSON | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 430 | RANCHO D LA TIERRA ROJA | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 431 | RANCHO DE LA TIERRA ROJA | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 432 | RANCHO HC 1 | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 433 | RANCHO TIERRA ROJA HC1 | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 434 | RANCHO UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 435 | RANGERS | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 436 | RATHJEN | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 437 | REED | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 438 | REEVES | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 439 | RNR YBAR | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 440 | ROBERT GUTIERREZ | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 441 | ROBERT HINDES | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 442 | ROCKY COMFORT-HIXON | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 443 | RODRIQUEZ SHALLOW F | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 444 | SACHS-CURTIS B UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 445 | SAKO UNIT A LAS | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 446 | SALINAS UNIT I | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 447 | SCHLETZE | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 448 | SCHLETZE | La Salle County, TX | Oil & Gas Property | Apr 2015 |
| 449 | SCHOOLFIELD | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 450 | SCHORP | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 451 | SCHORP-WHITE RANCH LTD | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 452 | SCHUBERT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 453 | SCHUBERT CRAFT UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 454 | SCHUBERT UNIT 1H | La Salle County, TX | Oil & Gas Property | Dec 2023 |
| 455 | SCHUBERT-GOLLA-MARTIN PSA | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 456 | SCHULZE | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 457 | SCHULZE-SCOTT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 458 | SCHWOPE | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 459 | SCHWOPE NORTH LAS | La Salle County, TX | Oil & Gas Property | Nov 2023 |
| 460 | SCOTT-WILKINSON | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 461 | SEAL LEHMAN | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 462 | SEAL-SOTO ALLOCATION | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 463 | SHAW-KLATTENHOFF | La Salle County, TX | Oil & Gas Property | May 2022 |
| 464 | SHENKIR | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 465 | SHINER | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 466 | SHINING STAR RANCH | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 467 | SHOFNER UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 468 | SHORT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 469 | SILVERBRITE | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 470 | SJM UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 471 | SKIPJACK | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 472 | SLYTHERIN | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 473 | SMART UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 474 | SMITH A UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 475 | SMITH B UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 476 | SNJ STEAMBOAT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 477 | SNOW UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 478 | SNOWBIRD | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 479 | SNOWDEN | La Salle County, TX | Oil & Gas Property | Dec 2023 |
| 480 | SO. TEX. SYNDICATE LEASE | La Salle County, TX | Oil & Gas Property | Nov 2019 |
| 481 | SO. TEXAS SYNDICATE #39 | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 482 | SOCKEYE | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 483 | SOCKEYE | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 484 | SOLITUDE | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 485 | SOUTH TEXAS S | La Salle County, TX | Oil & Gas Property | Sep 2013 |
| 486 | SP5 AW A | La Salle County, TX | Oil & Gas Property | Dec 2023 |
| 487 | SPRINGER | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 488 | SPRINGER - SSS O UNIT 1H | La Salle County, TX | Gas Property | Jan 2024 |
| 489 | SR BREGMAN 2H | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 490 | ST. LOUIS UNION TRUST CO | La Salle County, TX | Oil & Gas Property | Aug 2009 |
| 491 | STAR FIRE RANCH | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 492 | STEELHEAD | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 493 | STEPHENSON | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 494 | STOCKTON | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 495 | STOREY | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 496 | STOREY | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 497 | STOREY-PEEBLES UNIT | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 498 | STS 1 | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 499 | STS 1 | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 500 | STS 2 | La Salle County, TX | Oil & Gas Property | Jan 2024 |