| 87501 | MOUNTAIN LAKES LIMITED | Harrison County, WV | Gas Property | Dec 2021 |
| 87502 | MOUNTAIN LAUREL LAKE INC 535 | Letcher County, KY | Oil & Gas Property | Dec 2024 |
| 87503 | MOUNTAIN MEADOW | Lycoming County, PA | Gas Property | Mar 2026 |
| 87504 | MOUNTAIN RUN HUNTING CLUB (02-153 | Tioga County, PA | Gas Property | Mar 2026 |
| 87505 | MOUNTAIN TOP | Palo Pinto County, TX | Oil & Gas Property | Sep 2014 |
| 87506 | MOUNTAIN TRAILS INC | Armstrong County, PA | Gas Property | Dec 2025 |
| 87507 | MOUNTAIN UTE | San Juan County, NM | Oil & Gas Property | Apr 2026 |
| 87508 | MOUNTAIN VALLEY | Johnson County, TX | Gas Property | Jul 2019 |
| 87509 | MOUNTAIN VIEW RANCH 1H | Dewitt County, TX | Oil & Gas Property | Mar 2026 |
| 87510 | MOUNTAIN VR FEDERAL COM | Chaves County, NM | Gas Property | Apr 2026 |
| 87511 | MOUNTJOY | Whitley County, KY | Gas Property | Dec 2022 |
| 87512 | MOUNTJOY, J | Whitley County, KY | Gas Property | Dec 2019 |
| 87513 | MOUNTS | Ochiltree County, TX | Oil Property | Sep 2019 |
| 87514 | MOUNTZ | Columbiana County, OH | Oil & Gas Property | Mar 2026 |
| 87515 | MOURER | Butler County, PA | Oil & Gas Property | Mar 2026 |
| 87516 | MOURSUND UNIT | Atascosa County, TX | Oil & Gas Property | Mar 2026 |
| 87517 | MOUSE RAT 1605 | Kingfisher County, OK | Oil & Gas Property | Mar 2026 |
| 87518 | MOUSER | Okfuskee County, OK | Oil & Gas Property | Apr 2007 |
| 87519 | MOUSER | Webster Parish, LA | Oil & Gas Property | Nov 2024 |
| 87520 | MOUSER | Texas County, OK | Gas Property | Mar 2026 |
| 87521 | MOUSER UNIT | Tarrant County, TX | Oil & Gas Property | Mar 2026 |
| 87522 | MOUTON ET AL | Tyler County, TX | Oil & Gas Property | Mar 2026 |
| 87523 | MOVIUS | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 87524 | MOWBRAY | Finney County, KS | Gas Property | Feb 2026 |
| 87525 | MOWDY | Coal County, OK | Oil & Gas Property | Mar 2026 |
| 87526 | MOWDY | Coal County, OK | Gas Property | Mar 2026 |
| 87527 | MOWDY / | Grady County, OK | Oil & Gas Property | Mar 2026 |
| 87528 | MOWER | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 87529 | MOWERY | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 87530 | MOWERY | Blaine County, OK | Oil & Gas Property | Mar 2026 |
| 87531 | MOWINCKEL 1-27H | Williams County, ND | Oil & Gas Property | Apr 2026 |
| 87532 | MOWL CHARLES 11760 | Washington County, PA | Gas Property | Mar 2026 |
| 87533 | MOWLES 30 | Dewey County, OK | Oil & Gas Property | Mar 2026 |
| 87534 | MOWRER | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 87535 | MOWREY | Clearfield County, PA | Gas Property | Dec 2025 |
| 87536 | MOWREY | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 87537 | MOWRY | Bradford County, PA | Gas Property | Mar 2026 |
| 87538 | MOWRY | Russell County, KS | Oil Property | Feb 2026 |
| 87539 | MOWRY | Rooks County, KS | Oil Property | Jan 2011 |
| 87540 | MOWRY | Graham County, KS | Oil Property | Dec 2025 |
| 87541 | MOXIE FED 4271-6-30 | Campbell County, WY | Oil & Gas Property | Mar 2026 |
| 87542 | MOXLEY | Love County, OK | Oil Property | May 2006 |
| 87543 | MOY 1 | Beckham County, OK | Oil & Gas Property | Apr 2026 |
| 87544 | MOY A | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 87545 | MOY EAST | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 87546 | MOY NORTH | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 87547 | MOY SOUTH | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 87548 | MOY UNIT | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 87549 | MOY UNIT A | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 87550 | MOYER | Stevens County, KS | Gas Property | Feb 2026 |
| 87551 | MOYER | Kay County, OK | Oil & Gas Property | Nov 2025 |
| 87552 | MOYER | Ellis County, OK | Oil & Gas Property | Jan 2024 |
| 87553 | MOYER | Ellis County, OK | Oil & Gas Property | Mar 2026 |
| 87554 | MOYER | Carter County, OK | Oil Property | Jan 2026 |
| 87555 | MOYER | Cattaraugus County, NY | Oil & Gas Property | Dec 2024 |
| 87556 | MOYER | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 87557 | MOYER 1 | Ellis County, OK | Oil & Gas Property | Nov 2017 |
| 87558 | MOYER BRA | Bradford County, PA | Gas Property | Mar 2026 |
| 87559 | MOYER-CAMPBELL | Comanche County, KS | Oil & Gas Property | Jan 2026 |
| 87560 | MOYERS | Braxton County, WV | Gas Property | Dec 2021 |
| 87561 | MOYERS | Rusk County, TX | Oil & Gas Property | Dec 2024 |
| 87562 | MOYERS | Gilmer County, WV | Oil & Gas Property | Sep 2021 |
| 87563 | MOYERS | Gregg County, TX | Oil & Gas Property | Mar 2026 |
| 87564 | MOYERS | Braxton County, WV | Oil & Gas Property | Dec 2021 |
| 87565 | MOYERS DOCIA GAS UNIT | Gregg County, TX | Oil & Gas Property | Mar 2026 |
| 87566 | MOYERS, C | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 87567 | MOYERS, VERNITA HOLBERT | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 87568 | MOYLAN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 87569 | MOYLE | Hamilton County, KS | Gas Property | Feb 2026 |
| 87570 | MOZELLE NUTT | Concho County, TX | Oil & Gas Property | Mar 2026 |
| 87571 | MOZELLE UNIT | Tom Green County, TX | Oil & Gas Property | Mar 2026 |
| 87572 | MOZETTI UNIT A 37-48 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 87573 | MOZETTI UNIT B 48-37 | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 87574 | MOZZARELLA FEDERAL COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 87575 | MPC 11-I | Stanton County, KS | Oil & Gas Property | Feb 2026 |
| 87576 | MPC SUL | Sullivan County, PA | Gas Property | Mar 2026 |
| 87577 | MPC/UNOCAL | Toole County, MT | Gas Property | Nov 2024 |
| 87578 | MPD 1 | Grand County, UT | Oil & Gas Property | Nov 2012 |
| 87579 | MPDS CORP | Palo Pinto County, TX | Oil & Gas Property | Feb 2026 |
| 87580 | MPHU | Bowman County, ND | Oil & Gas Property | Apr 2026 |
| 87581 | MPM FED | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 87582 | MPU 1 | Cheyenne County, CO | Oil & Gas Property | Apr 2026 |
| 87583 | MPU 2 | Cheyenne County, CO | Oil & Gas Property | Apr 2026 |
| 87584 | MPU 3 | Cheyenne County, CO | Oil & Gas Property | Apr 2026 |
| 87585 | MPU 4 | Cheyenne County, CO | Oil & Gas Property | Apr 2026 |
| 87586 | MR 2 STATE COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 87587 | MR COBB TRACT | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 87588 | MR ED 33/ | Ellis County, OK | Oil & Gas Property | Mar 2026 |
| 87589 | MR FRED 3 | Hughes County, OK | Gas Property | Mar 2026 |
| 87590 | MR GOODBAR | Major County, OK | Oil & Gas Property | Mar 2026 |
| 87591 | MR MIPA ALLOC | Midland County, TX | Oil & Gas Property | Feb 2026 |
| 87592 | MR PADRE 2007 | Garfield County, OK | Oil & Gas Property | Mar 2026 |
| 87593 | MR PITT | Major County, OK | Oil & Gas Property | Mar 2026 |
| 87594 | MR POTATO HEAD 11 14 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 87595 | MR PROSPECTOR 1816 | Dewey County, OK | Oil & Gas Property | Mar 2026 |
| 87596 | MR TRIBAL | Fremont County, WY | Oil & Gas Property | Nov 2024 |
| 87597 | MR WILLS FEDERAL | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 87598 | MR. DYNAMITE | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 87599 | MR. HOBBS 11-14 | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 87600 | MR. OTIS 2HH | Panola County, TX | Oil & Gas Property | Mar 2026 |