| 501 | LUCILLE UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 502 | LUNA UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 503 | LUNA-MAY UNIT PSA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 504 | LYNCH UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 505 | LYONS | Karnes County, TX | Oil & Gas Property | Mar 2009 |
| 506 | LYONS ANNIE LEE | Karnes County, TX | Oil & Gas Property | Nov 2014 |
| 507 | LYSSY | Karnes County, TX | Oil & Gas Property | Dec 2023 |
| 508 | LYSSY UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 509 | LYSSY UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 510 | M.-MOCZYGEMBA M.-JONAS C SA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 511 | MAGARIGAL GAS UNIT 1 | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 512 | MANCHACA UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 513 | MANGIONE 01 | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 514 | MANKA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 515 | MAPLE | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 516 | MAREK UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 517 | MARGARET | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 518 | MARLER-SLAUGHTER-RHODES (SA) B1 B1H | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 519 | MARTINEZ HENKE | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 520 | MARTINEZ UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 521 | MARTINEZ-H.HENKE-HEDTKE SA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 522 | MARY | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 523 | MATADOR DANYSH ORCA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 524 | MATADOR PAWELEK | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 525 | MATADOR SICKENIUS | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 526 | MATTE UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 527 | MATTERHORN UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 528 | MAUNAKEA UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 529 | MAURER BOONE | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 530 | MAURER-MCFARLAND UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 531 | MAURER-SWIZE MCFARLAND SA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 532 | MAVERICK UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 533 | MAX UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 534 | MAY B UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 535 | MAY UNIT 1 | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 536 | MAY-RYAN UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 537 | MAYER | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 538 | MCALISTER | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 539 | MCCARTNEY UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 540 | MCCOY UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 541 | MCCOY-EGBERT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 542 | MCCUMBER UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 543 | MCELVEEN UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 544 | MEDINA TRIAL UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 545 | MEDINA-HOFFMAN | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 546 | MEDINA-JONAS | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 547 | MEDINA-JONAS A-SALGE-KINKLER SA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 548 | MELINDA BECKETT UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 549 | MENSIK 01 0 | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 550 | MERU UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 551 | METZ RANCH UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 552 | MIKA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 553 | MIKKELSON-WITTE | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 554 | MILLER-RIDOUT UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 555 | MILLS UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 556 | MILTON UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 557 | MIXON UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 558 | MKKL ALLOCATION | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 559 | MOBIL C-D-W.WESTON PSA 11H | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 560 | MOBIL UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 561 | MOCZYGEMBA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 562 | MOCZYGEMBA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 563 | MOCZYGEMBA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 564 | MOCZYGEMBA POLLOK UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 565 | MOHR-HONS MEDINA-HOFFMAN SA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 566 | MOHR-HONS UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 567 | MOHR-MOCZYGEMBA UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 568 | MONSON | Karnes County, TX | Oil & Gas Property | Sep 2014 |
| 569 | MONSON UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 570 | MORAVITS | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 571 | MORGAN UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 572 | MORRIS UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 573 | MOY A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 574 | MOY NORTH | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 575 | MOY SOUTH | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 576 | MOY UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 577 | MOY UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 578 | MOY UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 579 | MUELLER | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 580 | MUENCHOW UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 581 | MUMFORD UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 582 | MURPHY-KOTARA | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 583 | MURPHY-SINCLAIR UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 584 | MUSCHALEK BLAIR | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 585 | MUSCHALEK SCHMIDT UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 586 | MZYK NORTH UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 587 | NANCE | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 588 | NANCY K. WILLIAMS UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 589 | NANCY STEWART 01 0 | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 590 | NARANJO-K SOUTH USW | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 591 | NARANJO-PETER-KS ULW A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 592 | NATHO | Karnes County, TX | Oil & Gas Property | Dec 2023 |
| 593 | NATHO UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 594 | NELLER GAS UNIT 1 | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 595 | NELLER-ELIZONDO | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 596 | NELLER-RUNGE | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 597 | NICHOLS A UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 598 | NICHOLS UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 599 | NIESCHWIETZ | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 600 | NIESTROY UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |