| 501 | LABUS PITTMAN UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 502 | LAKE UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 503 | LAMZA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 504 | LATKA UNIT | Karnes County, TX | Oil & Gas Property | Apr 2025 |
| 505 | LAZY OAK UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 506 | LEE UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 507 | LEO FRANK UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 508 | LEO J-YANTA N 1-2 USW | Karnes County, TX | Oil & Gas Property | May 2025 |
| 509 | LEO JANYSEK UNIT A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 510 | LEONARD | Karnes County, TX | Oil & Gas Property | May 2025 |
| 511 | LEWIS | Karnes County, TX | Oil & Gas Property | May 2025 |
| 512 | LIGHTFOOT UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 513 | LISKA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 514 | LISKA-ELIZONDO SA1 1H | Karnes County, TX | Oil & Gas Property | May 2025 |
| 515 | LITTLE BLUE | Karnes County, TX | Oil & Gas Property | May 2025 |
| 516 | LITTLEPAGE | Karnes County, TX | Oil & Gas Property | May 2025 |
| 517 | LLOYD UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 518 | LONESOME DOVE A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 519 | LONG 01 0 | Karnes County, TX | Oil & Gas Property | May 2025 |
| 520 | LONG-FISCHER UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 521 | LOTT UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 522 | LOVE - KOTARA RIDLEY | Karnes County, TX | Oil & Gas Property | May 2025 |
| 523 | LOVE UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 524 | LOVE-SIENKIEWICZ | Karnes County, TX | Oil & Gas Property | May 2025 |
| 525 | LUNA UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 526 | LUNA-MAY UNIT PSA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 527 | LYNCH UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 528 | LYONS | Karnes County, TX | Oil & Gas Property | Mar 2009 |
| 529 | LYONS ANNIE LEE | Karnes County, TX | Oil & Gas Property | Nov 2014 |
| 530 | LYSSY | Karnes County, TX | Oil & Gas Property | May 2025 |
| 531 | LYSSY UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 532 | LYSSY UNIT | Karnes County, TX | Oil & Gas Property | Apr 2025 |
| 533 | M.-MOCZYGEMBA M.-JONAS C SA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 534 | MAGARIGAL GAS UNIT 1 | Karnes County, TX | Oil & Gas Property | May 2025 |
| 535 | MANCHACA UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 536 | MANGIONE 01 | Karnes County, TX | Oil & Gas Property | May 2025 |
| 537 | MANGIONE-RIDLEY-HANDY SA A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 538 | MANKA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 539 | MAPLE | Karnes County, TX | Oil & Gas Property | May 2025 |
| 540 | MAREK UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 541 | MARGARET | Karnes County, TX | Oil & Gas Property | May 2025 |
| 542 | MARTINEZ HENKE | Karnes County, TX | Oil & Gas Property | May 2025 |
| 543 | MARTINEZ UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 544 | MARTINEZ-H.HENKE-HEDTKE SA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 545 | MARY | Karnes County, TX | Oil & Gas Property | May 2025 |
| 546 | MATADOR DANYSH ORCA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 547 | MATADOR PAWELEK | Karnes County, TX | Oil & Gas Property | May 2025 |
| 548 | MATADOR SICKENIUS | Karnes County, TX | Oil & Gas Property | May 2025 |
| 549 | MATTE UNIT A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 550 | MATTERHORN UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 551 | MAUNAKEA UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 552 | MAURER BOONE | Karnes County, TX | Oil & Gas Property | May 2025 |
| 553 | MAURER-MCFARLAND UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 554 | MAURER-SWIZE MCFARLAND SA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 555 | MAVERICK UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 556 | MAX UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 557 | MAY B UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 558 | MAY UNIT 1 | Karnes County, TX | Oil & Gas Property | May 2025 |
| 559 | MAY-RYAN ABC-ATLAS SA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 560 | MAY-RYAN UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 561 | MAYER | Karnes County, TX | Oil & Gas Property | May 2025 |
| 562 | MCALISTER | Karnes County, TX | Oil & Gas Property | May 2025 |
| 563 | MCCARTNEY UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 564 | MCCOY EGBERT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 565 | MCCOY UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 566 | MCCOY-EGBERT-CARTER UNIT SA1 | Karnes County, TX | Oil & Gas Property | May 2025 |
| 567 | MCCUMBER UNIT A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 568 | MCELVEEN UNIT A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 569 | MEDINA TRIAL UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 570 | MEDINA-HOFFMAN | Karnes County, TX | Oil & Gas Property | May 2025 |
| 571 | MEDINA-JONAS | Karnes County, TX | Oil & Gas Property | May 2025 |
| 572 | MEDINA-JONAS A-SALGE-KINKLER SA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 573 | MELINDA BECKETT UNIT | Karnes County, TX | Oil & Gas Property | Apr 2025 |
| 574 | MENSIK 01 0 | Karnes County, TX | Oil & Gas Property | May 2025 |
| 575 | MERU UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 576 | METZ RANCH UNIT A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 577 | METZ-KORTH | Karnes County, TX | Oil & Gas Property | May 2025 |
| 578 | MIKA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 579 | MIKKELSON-WITTE | Karnes County, TX | Oil & Gas Property | May 2025 |
| 580 | MILLER-RIDOUT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 581 | MILLS UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 582 | MILTON UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 583 | MIXON UNIT A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 584 | MKKL ALLOCATION | Karnes County, TX | Oil & Gas Property | May 2025 |
| 585 | MOBIL UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 586 | MOCZYGEMBA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 587 | MOCZYGEMBA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 588 | MOCZYGEMBA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 589 | MOCZYGEMBA POLLOK UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 590 | MOHR-HONS MEDINA-HOFFMAN SA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 591 | MOHR-HONS UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 592 | MOHR-MOCZYGEMBA UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 593 | MONSON | Karnes County, TX | Oil & Gas Property | Oct 2015 |
| 594 | MONSON UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 595 | MORAVITS | Karnes County, TX | Oil & Gas Property | May 2025 |
| 596 | MORGAN UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 597 | MORRIS UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 598 | MOTHRA | Karnes County, TX | Oil & Gas Property | May 2025 |
| 599 | MOY A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 600 | MOY EAST | Karnes County, TX | Oil & Gas Property | May 2025 |