| 82501 | MCLERRAN | Milam County, TX | Oil & Gas Property | Feb 2026 |
| 82502 | MCLIN | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 82503 | MCLIN R J | Lee County, KY | Oil Property | Apr 2018 |
| 82504 | MCLINTOCK | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 82505 | MCLINTOCK 1 | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 82506 | MCLOFFLIN | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 82507 | MCLOFFLIN-SCOTT HV UNIT | Harrison County, TX | Gas Property | Feb 2026 |
| 82508 | MCLOVIN 1605 | Kingfisher County, OK | Oil & Gas Property | Jan 2026 |
| 82509 | MCMAHAN | Wheeler County, TX | Oil & Gas Property | Feb 2026 |
| 82510 | MCMAHAN | Jackson County, OK | Oil Property | Mar 2025 |
| 82511 | MCMAHAN | Canadian County, OK | Oil & Gas Property | Jan 2026 |
| 82512 | MCMAHAN | Okfuskee County, OK | Oil & Gas Property | Jan 2026 |
| 82513 | MCMAHAN | La Plata County, CO | Gas Property | Jan 2026 |
| 82514 | MCMAHAN | Cotton County, OK | Oil Property | Dec 2025 |
| 82515 | MCMAHAN 0 | McClain County, OK | Oil & Gas Property | Jan 2026 |
| 82516 | MCMAHAN P | Okmulgee County, OK | Oil Property | Jul 2023 |
| 82517 | MCMAHAN S | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 82518 | MCMAHAN UNIT | Washington County, TX | Oil & Gas Property | Feb 2026 |
| 82519 | MCMAHON | Cotton County, OK | Oil Property | Dec 2025 |
| 82520 | MCMAHON | Gladwin County, MI | Oil & Gas Property | Apr 2016 |
| 82521 | MCMAHON | Bradford County, PA | Gas Property | Feb 2026 |
| 82522 | MCMAHON | Park County, WY | Oil & Gas Property | Feb 2026 |
| 82523 | MCMAHON | Tarrant County, TX | Gas Property | Feb 2026 |
| 82524 | MCMAHON | Muskegon County, MI | Oil Property | Jan 2026 |
| 82525 | MCMAHON FEDERAL | Shelby County, TX | Oil & Gas Property | Feb 2026 |
| 82526 | MCMAHON JOHN | Guadalupe County, TX | Oil & Gas Property | Aug 2022 |
| 82527 | MCMAHON PATENTED | Park County, WY | Oil & Gas Property | Feb 2026 |
| 82528 | MCMAHON RICHARD L | Freestone County, TX | Oil & Gas Property | Jan 2026 |
| 82529 | MCMAKIN | Washita County, OK | Oil & Gas Property | Jan 2026 |
| 82530 | MCMANNIS | Pratt County, KS | Oil & Gas Property | Dec 2025 |
| 82531 | MCMANUS | Dewitt County, TX | Oil & Gas Property | Feb 2026 |
| 82532 | MCMANUS | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 82533 | MCMANUS | Toole County, MT | Oil & Gas Property | Jan 2026 |
| 82534 | MCMANUS | Gonzales County, TX | Oil & Gas Property | Feb 2026 |
| 82535 | MCMANUS | San Juan County, NM | Gas Property | Feb 2026 |
| 82536 | MCMANUS | Irion County, TX | Oil & Gas Property | Feb 2026 |
| 82537 | MCMANUS | Stephens County, OK | Oil Property | Jul 2024 |
| 82538 | MCMANUS 33-22 | La Plata County, CO | Gas Property | Jan 2026 |
| 82539 | MCMASTER | Nolan County, TX | Oil & Gas Property | Feb 2026 |
| 82540 | MCMASTER | Reagan County, TX | Oil & Gas Property | Feb 2026 |
| 82541 | MCMASTER UNIT | Washington County, PA | Gas Property | Feb 2026 |
| 82542 | MCMASTERS MYRTLE | Reagan County, TX | Oil & Gas Property | Jan 2026 |
| 82543 | MCMEANS | Stonewall County, TX | Oil & Gas Property | Jan 2026 |
| 82544 | MCMEANS W. G. OPERATING AREA | Kent County, TX | Oil & Gas Property | Feb 2026 |
| 82545 | MCMEANS, WALTER G OPE | Kent County, TX | Oil Property | Feb 2026 |
| 82546 | MCMEEN | Stephens County, TX | Oil & Gas Property | Apr 2021 |
| 82547 | MCMENAMY | Johnson County, TX | Gas Property | Jul 2019 |
| 82548 | MCMENAMY | Lubbock County, TX | Oil & Gas Property | Feb 2026 |
| 82549 | MCMENEMY | Anderson County, KS | Oil Property | Dec 2025 |
| 82550 | MCMICHAEL | Freestone County, TX | Oil & Gas Property | Feb 2026 |
| 82551 | MCMICHAEL | Beaver County, PA | Gas Property | Feb 2026 |
| 82552 | MCMICHAEL | Freestone County, TX | Oil & Gas Property | Feb 2026 |
| 82553 | MCMICHAEL | Stevens County, KS | Gas Property | Dec 2025 |
| 82554 | MCMICHAEL | Hardeman County, TX | Oil & Gas Property | Feb 2026 |
| 82555 | MCMICHAEL | Kearny County, KS | Gas Property | Dec 2025 |
| 82556 | MCMICHAEL | De Soto Parish, LA | Gas Property | Dec 2024 |
| 82557 | MCMICHAEL OMA GAS UNIT | Freestone County, TX | Oil & Gas Property | Feb 2026 |
| 82558 | MCMILLAN | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 82559 | MCMILLAN | Sutton County, TX | Oil & Gas Property | Feb 2026 |
| 82560 | MCMILLAN | Washington County, OK | Oil Property | Nov 2025 |
| 82561 | MCMILLAN | Jack County, TX | Oil & Gas Property | Nov 2023 |
| 82562 | MCMILLAN | Johnson County, AR | Gas Property | Jun 2024 |
| 82563 | MCMILLAN | Finney County, KS | Gas Property | Dec 2025 |
| 82564 | MCMILLAN | Stafford County, KS | Oil Property | Dec 2025 |
| 82565 | MCMILLAN | Campbell County, WY | Oil & Gas Property | Sep 2024 |
| 82566 | MCMILLAN | Escambia County, AL | Oil & Gas Property | Feb 2026 |
| 82567 | MCMILLAN | Mitchell County, TX | Oil & Gas Property | Feb 2026 |
| 82568 | MCMILLAN | Stafford County, KS | Oil Property | Oct 2025 |
| 82569 | MCMILLAN | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 82570 | MCMILLAN | Scurry County, TX | Oil & Gas Property | Feb 2026 |
| 82571 | MCMILLAN | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 82572 | MCMILLAN 'A' | Stafford County, KS | Gas Property | Oct 2008 |
| 82573 | MCMILLAN 14-23H | Dunn County, ND | Oil & Gas Property | Feb 2026 |
| 82574 | MCMILLAN 24 STATE | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 82575 | MCMILLAN 3 | Escambia County, AL | Oil & Gas Property | Jan 2026 |
| 82576 | MCMILLAN A | Stafford County, KS | Oil Property | Oct 2025 |
| 82577 | MCMILLEN | Faulkner County, AR | Gas Property | Jul 2024 |
| 82578 | MCMILLEN | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 82579 | MCMILLEN | Kay County, OK | Oil Property | Dec 2025 |
| 82580 | MCMILLEN | Wilson County, KS | Oil & Gas Property | Dec 2025 |
| 82581 | MCMILLEN | Wilson County, KS | Oil & Gas Property | Dec 2025 |
| 82582 | MCMILLEN LEASE 25 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 82583 | MCMILLIAN | Sutton County, TX | Oil & Gas Property | Feb 2026 |
| 82584 | MCMILLIAN | Fort Bend County, TX | Oil & Gas Property | Feb 2026 |
| 82585 | MCMILLIAN | Creek County, OK | Oil & Gas Property | Sep 2022 |
| 82586 | MCMILLIAN | Washington County, OK | Gas Property | Jun 2015 |
| 82587 | MCMILLIN | Montgomery County, KS | Gas Property | Dec 2025 |
| 82588 | MCMILLIN | Montgomery County, KS | Gas Property | Dec 2025 |
| 82589 | MCMILLIN | Montgomery County, KS | Oil & Gas Property | Sep 2025 |
| 82590 | MCMILLIN | Stonewall County, TX | Oil & Gas Property | Feb 2026 |
| 82591 | MCMILLIN (CANYON SAND) UNIT | Stonewall County, TX | Oil & Gas Property | Feb 2026 |
| 82592 | MCMILLION | Clark County, KS | Oil Property | Dec 2025 |
| 82593 | MCMILLON | Taylor County, TX | Oil & Gas Property | Jan 2026 |
| 82594 | MCMINIMY | Clark County, KS | Oil & Gas Property | Nov 2025 |
| 82595 | MCMINIMY 1 | Clark County, KS | Oil Property | Oct 2025 |
| 82596 | MCMINN | Cowley County, KS | Oil Property | Dec 2025 |
| 82597 | MCMINN 86 | Greene County, PA | Gas Property | Dec 2025 |
| 82598 | MCMORAN | Comanche County, KS | Oil & Gas Property | Dec 2025 |
| 82599 | MCMORDIE | Roberts County, TX | Oil & Gas Property | Feb 2026 |
| 82600 | MCMORDIE | Roberts County, TX | Oil & Gas Property | Feb 2026 |