| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 2501 | M D HARRIS | Big Horn County, WY | Oil & Gas Property | May 2026 |
| 2502 | M DAHILL | Natrona County, WY | Oil & Gas Property | Jun 2025 |
| 2503 | M E JONES | Campbell County, WY | Gas Property | Apr 2026 |
| 2504 | M MAYCOCK | Campbell County, WY | Gas Property | Apr 2026 |
| 2505 | M ODEGARD FED | Campbell County, WY | Gas Property | Apr 2012 |
| 2506 | M ODEGARD FED 2 | Campbell County, WY | Gas Property | Oct 2014 |
| 2507 | M W NEWBERGER | Sweetwater County, WY | Oil & Gas Property | May 2026 |
| 2508 | MAC FEDERAL 13 | Weston County, WY | Oil & Gas Property | May 2026 |
| 2509 | MACCUBBIN 32 | Sheridan County, WY | Gas Property | Jul 2010 |
| 2510 | MACINTOSH BE | Big Horn County, WY | Oil Property | Nov 2017 |
| 2511 | MACKEY TRUST | Campbell County, WY | Gas Property | Dec 2011 |
| 2512 | MACSY | Campbell County, WY | Gas Property | Jan 2008 |
| 2513 | MAD HATTER FE | Natrona County, WY | Oil Property | May 2026 |
| 2514 | MADDEN DEEP UNIT | Fremont County, WY | Oil & Gas Property | May 2026 |
| 2515 | MADDEN DEEP UNIT | Fremont County, WY | Oil & Gas Property | May 2026 |
| 2516 | MADELEINE | Washakie County, WY | Oil Property | Jul 2025 |
| 2517 | MADISON UNIT | Park County, WY | Oil & Gas Property | May 2026 |
| 2518 | MADSEN | Converse County, WY | Oil & Gas Property | May 2026 |
| 2519 | MADSEN STATE FED 21-36-1 FH | Converse County, WY | Oil & Gas Property | May 2026 |
| 2520 | MAHONEY | Carbon County, WY | Oil & Gas Property | Aug 1979 |
| 2521 | MAHONEY DOME UNIT | Carbon County, WY | Oil & Gas Property | Mar 2026 |
| 2522 | MAJEWSKI | Sheridan County, WY | Gas Property | Jun 2015 |
| 2523 | MALIBU | Laramie County, WY | Oil & Gas Property | May 2026 |
| 2524 | MALLI | Campbell County, WY | Gas Property | May 2012 |
| 2525 | MALLI | Sheridan County, WY | Gas Property | Feb 2012 |
| 2526 | MANDERSON | Big Horn County, WY | Oil & Gas Property | May 2026 |
| 2527 | MANIGAULT | Campbell County, WY | Gas Property | Jun 2015 |
| 2528 | MANIGAULT | Campbell County, WY | Gas Property | Jun 2015 |
| 2529 | MANKIN | Campbell County, WY | Gas Property | Jan 2008 |
| 2530 | MANKIN | Campbell County, WY | Gas Property | Aug 2012 |
| 2531 | MANKIN | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 2532 | MANKIN | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 2533 | MANKIN | Campbell County, WY | Oil & Gas Property | May 2026 |
| 2534 | MANNING | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 2535 | MANNING | Converse County, WY | Oil & Gas Property | May 2026 |
| 2536 | MANNING | Converse County, WY | Oil & Gas Property | May 2026 |
| 2537 | MANNING | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 2538 | MANNING | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 2539 | MANSFIELD | Sweetwater County, WY | Oil & Gas Property | May 2026 |
| 2540 | MAPES | Campbell County, WY | Oil Property | May 2026 |
| 2541 | MAPLE | Campbell County, WY | Oil & Gas Property | May 2026 |
| 2542 | MAPLE 3 | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 2543 | MARAUDER | Laramie County, WY | Oil & Gas Property | May 2026 |
| 2544 | MARCIA GAIL | Campbell County, WY | Oil Property | Oct 1994 |
| 2545 | MARIANNE | Sweetwater County, WY | Oil & Gas Property | Apr 2026 |
| 2546 | MARILYN STATE 36-69 36 | Converse County, WY | Oil & Gas Property | May 2026 |
| 2547 | MARK ANDERSON | Campbell County, WY | Oil & Gas Property | May 2026 |
| 2548 | MARKER | Weston County, WY | Oil Property | Jul 1988 |
| 2549 | MARKER CS STATE | Campbell County, WY | Gas Property | Jul 2016 |
| 2550 | MARNA | Campbell County, WY | Oil & Gas Property | May 2026 |
| 2551 | MARNA KUEHNE | Campbell County, WY | Oil Property | Mar 1994 |
| 2552 | MARQUARDT | Laramie County, WY | Oil & Gas Property | May 2026 |
| 2553 | MARQUISS | Campbell County, WY | Oil & Gas Property | May 2026 |
| 2554 | MARQUISS | Campbell County, WY | Gas Property | Jun 2021 |
| 2555 | MARQUISS | Campbell County, WY | Oil & Gas Property | Apr 2022 |
| 2556 | MARQUISS FEE 12 | Crook County, WY | Oil Property | Aug 1991 |
| 2557 | MARSH & ELLIS 2 | Goshen County, WY | Oil & Gas Property | Apr 2026 |
| 2558 | MARSHALL | Crook County, WY | Oil Property | May 2026 |
| 2559 | MARTIN | Natrona County, WY | Oil Property | Oct 2008 |
| 2560 | MARTIN SP | Converse County, WY | Oil & Gas Property | Aug 1995 |
| 2561 | MARY 5-3 | Fremont County, WY | Oil & Gas Property | May 2026 |
| 2562 | MARY BAKER | Weston County, WY | Oil & Gas Property | May 2026 |
| 2563 | MARY HEY | Campbell County, WY | Gas Property | Apr 2026 |
| 2564 | MARYS DRAW | Converse County, WY | Oil & Gas Property | May 2026 |
| 2565 | MARYS DRAW | Converse County, WY | Oil & Gas Property | May 2026 |
| 2566 | MARYS DRAW | Converse County, WY | Oil & Gas Property | May 2026 |
| 2567 | MASK CS FEDERAL | Johnson County, WY | Gas Property | Aug 2018 |
| 2568 | MASK CS FEDERAL | Campbell County, WY | Gas Property | Dec 2019 |
| 2569 | MASON CS | Johnson County, WY | Gas Property | Dec 2019 |
| 2570 | MASS STATE 65-3135 | Campbell County, WY | Oil & Gas Property | May 2026 |
| 2571 | MATHER PEAK | Converse County, WY | Oil & Gas Property | May 2026 |
| 2572 | MATHESON | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 2573 | MATHESON | Campbell County, WY | Oil & Gas Property | Sep 2016 |
| 2574 | MATLOCK | Park County, WY | Oil Property | May 2026 |
| 2575 | MATTIE | Campbell County, WY | Oil & Gas Property | Apr 2009 |
| 2576 | MATTSON RANCH | Laramie County, WY | Oil & Gas Property | May 2026 |
| 2577 | MAVERICK SPRINGS | Fremont County, WY | Oil Property | Nov 2016 |
| 2578 | MAY 1 | Park County, WY | Oil Property | May 2026 |
| 2579 | MAY 2 | Park County, WY | Oil Property | May 2026 |
| 2580 | MAY 3 | Park County, WY | Oil Property | May 2026 |
| 2581 | MAY 5H | Park County, WY | Oil Property | May 2026 |
| 2582 | MAYNE | Weston County, WY | Oil & Gas Property | Apr 2016 |
| 2583 | MBCC 1 | Campbell County, WY | Gas Property | Oct 2007 |
| 2584 | MCBETH | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 2585 | MCBETH | Campbell County, WY | Gas Property | Nov 2013 |
| 2586 | MCBETH STATE | Campbell County, WY | Gas Property | May 2012 |
| 2587 | MCBRIDE FEE | Fremont County, WY | Oil & Gas Property | May 2018 |
| 2588 | MCCANN 1 | Campbell County, WY | Gas Property | Nov 2007 |
| 2589 | MCCHESNEY | Natrona County, WY | Oil Property | May 2026 |
| 2590 | MCCLAIN | Converse County, WY | Oil & Gas Property | May 2026 |
| 2591 | MCCLELLAN | Campbell County, WY | Oil & Gas Property | Aug 1994 |
| 2592 | MCCLURE | Weston County, WY | Oil & Gas Property | May 2026 |
| 2593 | MCCLURE | Campbell County, WY | Oil Property | May 2026 |
| 2594 | MCCONNAUGHEY | Laramie County, WY | Oil & Gas Property | May 2026 |
| 2595 | MCCONNELL C | Campbell County, WY | Gas Property | May 2008 |
| 2596 | MCCREERY | Campbell County, WY | Oil & Gas Property | Mar 2021 |
| 2597 | MCCREERY FEDERALY | Campbell County, WY | Gas Property | Oct 2007 |
| 2598 | MCCUE 2 | Campbell County, WY | Gas Property | Aug 2009 |
| 2599 | MCCULLEN | Sweetwater County, WY | Oil & Gas Property | May 2026 |
| 2600 | MCCULLOUGH | Campbell County, WY | Oil & Gas Property | May 2026 |