| 3501 | MOUND COMPANY | Brazoria County, TX | Oil & Gas Property | Mar 2026 |
| 3502 | MOUNT J. W | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 3503 | MOUNT TABOR | Tarrant County, TX | Gas Property | Jun 2026 |
| 3504 | MOUNT TABOR BRAYLON MIPA UNIT 3H | Tarrant County, TX | Gas Property | Jun 2026 |
| 3505 | MOUNTAIN CAT 26 | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 3506 | MOUNTAIN TOP | Palo Pinto County, TX | Oil & Gas Property | Sep 2014 |
| 3507 | MOUNTAIN VALLEY | Johnson County, TX | Gas Property | Jul 2019 |
| 3508 | MOUNTAIN VIEW RANCH 1H | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 3509 | MOUSER UNIT | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 3510 | MOUTON ET AL | Tyler County, TX | Oil & Gas Property | Jun 2026 |
| 3511 | MOY A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 3512 | MOY A-REYNOLDS USW | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 3513 | MOY EAST | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 3514 | MOY NORTH | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 3515 | MOY SOUTH | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 3516 | MOY UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 3517 | MOY UNIT A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 3518 | MOYERS | Rusk County, TX | Oil & Gas Property | Dec 2024 |
| 3519 | MOYERS | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 3520 | MOYERS DOCIA GAS UNIT | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 3521 | MOZELLE NUTT | Concho County, TX | Oil & Gas Property | Jun 2026 |
| 3522 | MOZELLE SELF | Duval County, TX | Oil & Gas Property | Apr 2026 |
| 3523 | MOZELLE UNIT | Tom Green County, TX | Oil & Gas Property | Jun 2026 |
| 3524 | MOZETTI UNIT A 37-48 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 3525 | MOZETTI UNIT B 48-37 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 3526 | MPDS CORP | Palo Pinto County, TX | Oil & Gas Property | Apr 2026 |
| 3527 | MR EAST 36-24 A UNIT | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 3528 | MR. DYNAMITE | Howard County, TX | Oil & Gas Property | May 2026 |
| 3529 | MR. HOBBS 11-14 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 3530 | MR. OTIS 2HH | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 3531 | MR. PHILLIPS 11 | Howard County, TX | Oil & Gas Property | May 2026 |
| 3532 | MR. PHILLIPS 11-02 D | Howard County, TX | Oil & Gas Property | May 2026 |
| 3533 | MRS ALBERTA DIEMER | Austin County, TX | Oil Property | Jun 2026 |
| 3534 | MRS PEARL BOYD | Wichita County, TX | Oil Property | Jun 2026 |
| 3535 | MRS. S. K. EAST B | Kenedy County, TX | Oil & Gas Property | Apr 2026 |
| 3536 | MS WEST | Tarrant County, TX | Gas Property | Jun 2026 |
| 3537 | MS. BETTYE | Hardeman County, TX | Oil & Gas Property | Jun 2026 |
| 3538 | MT 7 RANCH | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 3539 | MT ACE UNIT | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 3540 | MT BIRDIE UNIT | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 3541 | MT LAUREL | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 3542 | MT MORAN | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 3543 | MT PEYTON-FE HILL ( | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 3544 | MT-DELREY #1 | Harrison County, TX | Oil Property | Jun 2026 |
| 3545 | MT. HUNTER 10 | Reeves County, TX | Oil & Gas Property | May 2026 |
| 3546 | MT. OLIVET | Tarrant County, TX | Gas Property | Apr 2023 |
| 3547 | MT. VERNON (PETTIT) UNIT | Franklin County, TX | Oil Property | Jun 2026 |
| 3548 | MTS (SAN ANDRES) UNIT | Dawson County, TX | Oil & Gas Property | Jun 2026 |
| 3549 | MUCHER J | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 3550 | MUCKELROY | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 3551 | MUCKLEROY | Brown County, TX | Gas Property | Jun 2026 |
| 3552 | MUD CREEK | Smith County, TX | Oil & Gas Property | Jun 2026 |
| 3553 | MUD HEN 57-31 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 3554 | MUDD A STEEN A ULW | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 3555 | MUDD UNIT A | Gonzales County, TX | Oil & Gas Property | Apr 2026 |
| 3556 | MUDDY RIVER UNIT EB | Burleson County, TX | Oil & Gas Property | May 2026 |
| 3557 | MUDSLINGER 34-85 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 3558 | MUECKE | Goliad County, TX | Oil & Gas Property | May 2026 |
| 3559 | MUEHLSTEIN | Jones County, TX | Oil Property | May 2026 |
| 3560 | MUEHLSTEIN | Jones County, TX | Oil & Gas Property | Mar 2026 |
| 3561 | MUELLER | Pecos County, TX | Oil & Gas Property | Jul 2023 |
| 3562 | MUELLER | Fort Bend County, TX | Oil & Gas Property | Apr 2024 |
| 3563 | MUELLER | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 3564 | MUELLER | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 3565 | MUELLER | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 3566 | MUELLER 18A-FRISBIE B SA 1 | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 3567 | MUELLER A | Austin County, TX | Oil & Gas Property | Jun 2026 |
| 3568 | MUELLER G | Lavaca County, TX | Oil & Gas Property | Jun 2026 |
| 3569 | MUELLER, A. W | Calhoun County, TX | Oil & Gas Property | Mar 2026 |
| 3570 | MUELLER, E | Harris County, TX | Oil & Gas Property | Jun 2026 |
| 3571 | MUELLER-KORTH UNIT | Lee County, TX | Oil & Gas Property | May 2026 |
| 3572 | MUELLER-LEVIEN D.L. UNIT | Lee County, TX | Oil & Gas Property | Jun 2026 |
| 3573 | MUENICH | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 3574 | MUHLY | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 3575 | MUIR | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 3576 | MUIR F - ULRICH A SA | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 3577 | MUIR F-MUIR A SA UNIT | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 3578 | MULBERRY 55-1-38-26 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 3579 | MULDROW | Terry County, TX | Oil & Gas Property | Jun 2026 |
| 3580 | MULESHOE | Borden County, TX | Oil & Gas Property | Jun 2026 |
| 3581 | MULESHOE | Burleson County, TX | Oil & Gas Property | May 2026 |
| 3582 | MULESHOE RANCH | Stephens County, TX | Oil & Gas Property | May 2025 |
| 3583 | MULEY | Andrews County, TX | Oil Property | Jun 2026 |
| 3584 | MULHOLLAND | Reagan County, TX | Oil & Gas Property | Mar 2026 |
| 3585 | MULHOLLAND EF | McMullen County, TX | Oil & Gas Property | Jun 2026 |
| 3586 | MULKEY | Hardeman County, TX | Oil & Gas Property | Jun 2026 |
| 3587 | MULLENAX G | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 3588 | MULLENS | Bexar County, TX | Oil & Gas Property | Jun 2026 |
| 3589 | MULLIGAN | Fisher County, TX | Oil & Gas Property | May 2026 |
| 3590 | MULLIGAN | Tarrant County, TX | Gas Property | Jun 2026 |
| 3591 | MULLIGAN UNIT | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 3592 | MULLIKIN W. A | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 3593 | MULLIN W.W | Motley County, TX | Oil & Gas Property | May 2026 |
| 3594 | MULLINIX | Sherman County, TX | Gas Property | Jun 2026 |
| 3595 | MULLINS | Medina County, TX | Oil & Gas Property | Jun 2026 |
| 3596 | MULLINS | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 3597 | MULLINS | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 3598 | MULLINS | Wharton County, TX | Oil & Gas Property | Jun 2026 |
| 3599 | MULLINS 18 | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 3600 | MULLINS CLARK | Grayson County, TX | Oil & Gas Property | Jun 2026 |