| 90501 | MUSSMAN | Texas County, OK | Oil & Gas Property | Oct 2025 |
| 90502 | MUSSON | Cowley County, KS | Oil & Gas Property | Sep 2025 |
| 90503 | MUSTAIN | Wilson County, KS | Gas Property | Sep 2025 |
| 90504 | MUSTAIN | Wilson County, KS | Gas Property | Sep 2025 |
| 90505 | MUSTAIN | Wilson County, KS | Gas Property | Sep 2025 |
| 90506 | MUSTAIN, DON | Wilson County, KS | Gas Property | Jul 2023 |
| 90507 | MUSTANG | Brazos County, TX | Oil & Gas Property | Oct 2025 |
| 90508 | MUSTANG | Frio County, TX | Oil & Gas Property | Nov 2025 |
| 90509 | MUSTANG | Laramie County, WY | Oil & Gas Property | Sep 2025 |
| 90510 | MUSTANG | McMullen County, TX | Oil & Gas Property | Nov 2025 |
| 90511 | MUSTANG | Grady County, OK | Oil & Gas Property | Oct 2025 |
| 90512 | MUSTANG | Midland County, TX | Oil & Gas Property | Oct 2025 |
| 90513 | MUSTANG | Major County, OK | Oil & Gas Property | Nov 2025 |
| 90514 | MUSTANG | Garvin County, OK | Oil & Gas Property | Oct 2025 |
| 90515 | MUSTANG | Weld County, CO | Oil & Gas Property | Dec 2023 |
| 90516 | MUSTANG | Martin County, TX | Oil & Gas Property | Jun 2025 |
| 90517 | MUSTANG | Mountrail County, ND | Oil & Gas Property | Nov 2025 |
| 90518 | MUSTANG | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 90519 | MUSTANG | San Juan County, UT | Oil & Gas Property | Feb 2025 |
| 90520 | MUSTANG | Morton County, KS | Gas Property | Aug 2025 |
| 90521 | MUSTANG | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 90522 | MUSTANG 1 | Midland County, TX | Oil & Gas Property | Oct 2025 |
| 90523 | MUSTANG 1 | Uintah County, UT | Oil & Gas Property | May 2015 |
| 90524 | MUSTANG 14 | Midland County, TX | Oil & Gas Property | Oct 2025 |
| 90525 | MUSTANG 149-93-29A-32H TF | Dunn County, ND | Oil & Gas Property | Nov 2025 |
| 90526 | MUSTANG 15 | Midland County, TX | Oil & Gas Property | Oct 2025 |
| 90527 | MUSTANG 160 MIPA UNIT | Midland County, TX | Oil & Gas Property | Oct 2025 |
| 90528 | MUSTANG 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 90529 | MUSTANG 28-21 UNIT | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 90530 | MUSTANG 7-6-163-98H | Divide County, ND | Oil & Gas Property | Dec 2025 |
| 90531 | MUSTANG 8 17 FEDERAL | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 90532 | MUSTANG 8 29 FEDERAL COM | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 90533 | MUSTANG CREEK | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 90534 | MUSTANG DRAW | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 90535 | MUSTANG FED | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 90536 | MUSTANG FEDERAL | Campbell County, WY | Gas Property | Jun 2015 |
| 90537 | MUSTANG FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2001 |
| 90538 | MUSTANG RANCH | Zavala County, TX | Oil & Gas Property | Nov 2025 |
| 90539 | MUSTANG SALLY | Burleson County, TX | Oil & Gas Property | Oct 2025 |
| 90540 | MUSTANG SALLY | Sweetwater County, WY | Oil & Gas Property | Aug 2014 |
| 90541 | MUSTANG STATE | Lea County, NM | Oil & Gas Property | Jun 2013 |
| 90542 | MUSTANG STATE UNIT | Culberson County, TX | Oil & Gas Property | Nov 2025 |
| 90543 | MUSTANG WEST | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 90544 | MUTCH | Arenac County, MI | Oil Property | Nov 2025 |
| 90545 | MUTCH-HARBER | Hughes County, OK | Oil & Gas Property | Jun 2019 |
| 90546 | MUTCHLER | Tuscarawas County, OH | Oil & Gas Property | Dec 2022 |
| 90547 | MUTH | Rush County, KS | Gas Property | Sep 2025 |
| 90548 | MUTNANSKY UNIT | Fayette County, PA | Gas Property | Nov 2025 |
| 90549 | MUTSCHELKNAUS, C | Harrison County, WV | Gas Property | Dec 2021 |
| 90550 | MUTSCHELKNAUS, CLARENCE | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 90551 | MUTUAL | Jackson County, CO | Oil & Gas Property | Oct 2025 |
| 90552 | MUTUAL | Texas County, OK | Oil & Gas Property | Oct 2025 |
| 90553 | MUTUAL REALTY | Tensas Parish, LA | Oil & Gas Property | Dec 2024 |
| 90554 | MUTZ | Grady County, OK | Oil & Gas Property | Oct 2025 |
| 90555 | MUTZ UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 90556 | MUY WAYNO 18 FEDERAL | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 90557 | MUZETTE MS | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 90558 | MUZNY | Burleson County, TX | Oil & Gas Property | Oct 2025 |
| 90559 | MUZNY EF UNIT | Burleson County, TX | Oil & Gas Property | Oct 2025 |
| 90560 | MUZNY HCX | Burleson County, TX | Oil & Gas Property | Oct 2025 |
| 90561 | MUZYKA LOUIS | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 90562 | MUZYKA MARTHA | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 90563 | MUZZA G. P | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 90564 | MUZZLE 254 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 90565 | MUZZY 15-33S-164-101 | Divide County, ND | Oil & Gas Property | Dec 2025 |
| 90566 | MV JONES ET UX | Clarion County, PA | Gas Property | Dec 2022 |
| 90567 | MVL 2 | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 90568 | MVL 3 | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 90569 | MVP A | Orange County, TX | Oil & Gas Property | Nov 2025 |
| 90570 | MVSD | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 90571 | MW 1-14-23XH | Blaine County, OK | Gas Property | Nov 2025 |
| 90572 | MW JOHNSON A | La Plata County, CO | Gas Property | Oct 2025 |
| 90573 | MWCBSU | Glacier County, MT | Oil Property | Dec 1994 |
| 90574 | MWCD | Noble County, OH | Oil & Gas Property | Dec 2020 |
| 90575 | MWCD | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 90576 | MWCD | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 90577 | MWCD | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 90578 | MWCD | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 90579 | MWFC | Simpson County, MS | Oil & Gas Property | Feb 2025 |
| 90580 | MWJ FEDERAL | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 90581 | MWJ ROCKER -B | Reagan County, TX | Oil & Gas Property | Jul 2015 |
| 90582 | MWK FARM | Woods County, OK | Oil & Gas Property | Oct 2025 |
| 90583 | MWS 63 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 90584 | MWT A | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 90585 | MY BABY | Roberts County, TX | Oil & Gas Property | Nov 2025 |
| 90586 | MY TB INVESTMENTS LLC 6076 | Tioga County, PA | Gas Property | Nov 2025 |
| 90587 | MY TRUELOVE 38 | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 90588 | MY WAY RANCH | Mesa County, CO | Oil & Gas Property | Oct 2025 |
| 90589 | MYATT | Hale County, TX | Oil & Gas Property | Nov 2025 |
| 90590 | MYATT | Terry County, TX | Oil & Gas Property | Jun 2023 |
| 90591 | MYATT | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 90592 | MYD FEDERAL | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 90593 | MYDLAND | Sheridan County, WY | Gas Property | Jun 2015 |
| 90594 | MYERS | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 90595 | MYERS | Wilson County, KS | Gas Property | Sep 2025 |
| 90596 | MYERS | Grant County, KS | Gas Property | Sep 2025 |
| 90597 | MYERS | Bryan County, OK | Gas Property | Oct 2025 |
| 90598 | MYERS | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 90599 | MYERS | McPherson County, KS | Oil Property | Sep 2025 |
| 90600 | MYERS | Texas County, OK | Oil & Gas Property | Oct 2025 |