| 601 | MARTIN | Martin County, TX | Oil & Gas Property | Feb 2025 |
| 602 | MARTIN BETTY | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 603 | MARTIN-MADISON | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 604 | MARY LANE | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 605 | MARYRUTH-ANDERSON 47 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 606 | MARYRUTH-BRISTOW 47 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 607 | MASSASAUGA | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 608 | MATCHLESS 28 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 609 | MATTHEWS | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 610 | MATTINGLEY 14 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 611 | MAVERICK 11-2 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 612 | MAYFIELD | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 613 | MAYS | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 614 | MC MURR | Martin County, TX | Oil & Gas Property | Feb 2016 |
| 615 | MCADAMS | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 616 | MCADAMS | Martin County, TX | Oil & Gas Property | Jan 2021 |
| 617 | MCALPINE | Martin County, TX | Oil & Gas Property | Oct 2023 |
| 618 | MCALPINE-GRISHAM | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 619 | MCCLANE | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 620 | MCCLOSKEY 42 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 621 | MCCRARY | Martin County, TX | Oil & Gas Property | Jun 2021 |
| 622 | MCCRARY J. O | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 623 | MCFLY 255 A | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 624 | MCKASKLE | Martin County, TX | Oil & Gas Property | Nov 2024 |
| 625 | MCKASKLE | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 626 | MCKENNEY | Martin County, TX | Oil & Gas Property | Jul 2019 |
| 627 | MCKENNEY | Martin County, TX | Oil & Gas Property | Sep 2022 |
| 628 | MCLINTOCK 1 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 629 | MCMORRIES | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 630 | MCMORRIES | Martin County, TX | Oil & Gas Property | Feb 2022 |
| 631 | MCMURRAY | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 632 | MCMURRY | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 633 | MCREYNOLDS | Martin County, TX | Oil & Gas Property | Aug 2025 |
| 634 | MCREYNOLDS | Martin County, TX | Oil & Gas Property | Jun 2024 |
| 635 | MCREYNOLDS 8 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 636 | ME TARZAN 8-25 UNIT 2 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 637 | MEEK | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 638 | MEEK | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 639 | MEEK | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 640 | MEEK | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 641 | MEEK | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 642 | MEEK-HARDIN 3 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 643 | MEEK-LINDSAY 6 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 644 | MERLOT | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 645 | MERRICK | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 646 | MGF-SMITH | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 647 | MIDDLETON | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 648 | MIDNIGHT MATADOR 12-24 | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 649 | MILDRED | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 650 | MILDRED | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 651 | MILES | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 652 | MILLER 5 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 653 | MILLHOLLON | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 654 | MILTON | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 655 | MIMMS | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 656 | MIMS | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 657 | MINOTAUR 38-66 UNIT | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 658 | MISCHIEVOUS BADGER UNIT 80-85 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 659 | MK 36 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 660 | MO-MC | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 661 | MOJITO 17-87 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 662 | MOLLIE B | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 663 | MOONSHINE 37-25 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 664 | MORRISON | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 665 | MORRISON | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 666 | MORRISON | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 667 | MOSES TRUST 69 | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 668 | MOTT | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 669 | MT LAUREL | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 670 | MULLINS | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 671 | MUSTANG | Martin County, TX | Oil & Gas Property | May 2025 |
| 672 | MUZZLE 254 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 673 | MWS 63 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 674 | MYRA ROBINSON | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 675 | MYRICK | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 676 | NADA MAE 17 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 677 | NAIL | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 678 | NAIL | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 679 | NAIL RANCH | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 680 | NANCE | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 681 | NANCE | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 682 | NATHAN | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 683 | NE NAIL 10 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 684 | NEBBIOLO | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 685 | NEWLAND-BALLARD "16" | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 686 | NEWMONT UNIT | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 687 | NICHOLS | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 688 | NICHOLS | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 689 | NICHOLS 22 | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 690 | NICK | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 691 | NICKEL CITY 21 | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 692 | NIMITZ | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 693 | NO DIGGITY 255 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 694 | NO DOUBT 255 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 695 | NOONAN | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 696 | NORRIS | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 697 | NORRIS-MIMS ALLOCATION | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 698 | NORTH BUFFALO RIVER 27-34-39 | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 699 | NORTHEAST SCHARBAUER | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 700 | OAKS | Martin County, TX | Oil & Gas Property | Jan 2026 |