| 2501 | LOBLOLLY | Campbell County, WY | Oil & Gas Property | Feb 1986 |
| 2502 | LOCO FEDERAL 4076-9-4-1FH | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 2503 | LODAHL | Campbell County, WY | Gas Property | Mar 2009 |
| 2504 | LODGEPOLE | Sweetwater County, WY | Oil & Gas Property | Feb 2025 |
| 2505 | LODGEPOLE CREEK | Weston County, WY | Oil & Gas Property | Apr 1998 |
| 2506 | LOFTY CS FEDERAL | Johnson County, WY | Gas Property | May 2023 |
| 2507 | LOIS | Campbell County, WY | Oil Property | Feb 2025 |
| 2508 | LOKI 3571-23-35-1 | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 2509 | LONE CEDAR | Campbell County, WY | Oil & Gas Property | Jan 2016 |
| 2510 | LONE CROW UNIT | Niobrara County, WY | Oil & Gas Property | Mar 2025 |
| 2511 | LONE MOOSE | Campbell County, WY | Oil & Gas Property | Jun 2018 |
| 2512 | LONETREE | Weston County, WY | Oil & Gas Property | Feb 2025 |
| 2513 | LONG BENCH CS | Campbell County, WY | Gas Property | Dec 2019 |
| 2514 | LONG BUTTE | Fremont County, WY | Oil & Gas Property | Dec 2024 |
| 2515 | LONG BUTTE | Fremont County, WY | Oil & Gas Property | Aug 2022 |
| 2516 | LONG ISLAND | Sublette County, WY | Oil & Gas Property | Dec 2001 |
| 2517 | LONG ISLAND | Sublette County, WY | Oil & Gas Property | Jul 2018 |
| 2518 | LONG TREE | Campbell County, WY | Oil Property | Feb 2025 |
| 2519 | LONGHORN FED | Campbell County, WY | Gas Property | Jun 2015 |
| 2520 | LONGREACH | Campbell County, WY | Oil Property | Feb 2025 |
| 2521 | LOOKOUT | Carbon County, WY | Oil & Gas Property | Feb 2025 |
| 2522 | LOST CREEK | Sweetwater County, WY | Oil & Gas Property | Feb 2025 |
| 2523 | LOST DOME | Natrona County, WY | Oil Property | Feb 2025 |
| 2524 | LOST SOLDIER | Sweetwater County, WY | Oil & Gas Property | Feb 2025 |
| 2525 | LOST SPRINGS 3567 | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 2526 | LOST SPRINGS 3567 | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 2527 | LOTTERY CS FED | Campbell County, WY | Gas Property | Dec 2019 |
| 2528 | LOU 06RDWC2NE23 | Natrona County, WY | Oil Property | Feb 2025 |
| 2529 | LOU 1 | Natrona County, WY | Oil & Gas Property | Feb 2025 |
| 2530 | LOU 17RDWC2NW14 | Natrona County, WY | Oil Property | Feb 2025 |
| 2531 | LOU 2 | Natrona County, WY | Oil & Gas Property | Feb 2025 |
| 2532 | LOU 33 | Natrona County, WY | Oil Property | Feb 2025 |
| 2533 | LOVATT DRAW | Sublette County, WY | Oil & Gas Property | Feb 2025 |
| 2534 | LOVE | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 2535 | LOVE FED | Campbell County, WY | Gas Property | Feb 2025 |
| 2536 | LOVELAND 241 | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 2537 | LOWERY | Campbell County, WY | Gas Property | Nov 2011 |
| 2538 | LOWERY | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 2539 | LOWRY ESTATE | Converse County, WY | Oil & Gas Property | May 2024 |
| 2540 | LPD 1 | Sheridan County, WY | Gas Property | Jun 2015 |
| 2541 | LPD 2 | Sheridan County, WY | Gas Property | Mar 2009 |
| 2542 | LPD 4 | Sheridan County, WY | Gas Property | Jan 2011 |
| 2543 | LPD 5 | Sheridan County, WY | Gas Property | Jun 2015 |
| 2544 | LPD 7 | Sheridan County, WY | Gas Property | Jan 2011 |
| 2545 | LPD 8 | Sheridan County, WY | Gas Property | Apr 2013 |
| 2546 | LPD 9 | Sheridan County, WY | Gas Property | Sep 2013 |
| 2547 | LPD FED | Sheridan County, WY | Gas Property | Jun 2015 |
| 2548 | LUCAS FED 1522 34-73 | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 2549 | LUCERNE | Crook County, WY | Oil & Gas Property | Sep 2011 |
| 2550 | LUCIAN FEDERAL 3-42-73 | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 2551 | LUCILLE | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 2552 | LUCKEY DITCH | Uinta County, WY | Oil & Gas Property | Mar 2025 |
| 2553 | LUCKY BUCK | Hot Springs County, WY | Oil & Gas Property | Feb 2025 |
| 2554 | LUCY FED 3671-35-26 | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 2555 | LUDINGTON | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 2556 | LUKES | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 2557 | LUMAN | Sublette County, WY | Oil & Gas Property | Oct 1999 |
| 2558 | LUMAN | Sweetwater County, WY | Oil & Gas Property | Feb 2025 |
| 2559 | LUMS 4472-1312-1PH | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 2560 | LUND | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 2561 | LUNDBERG W-093352 | Weston County, WY | Oil Property | Sep 2014 |
| 2562 | LUTE CS STATE | Campbell County, WY | Gas Property | Oct 2017 |
| 2563 | LX BAR | Campbell County, WY | Gas Property | Jun 2015 |
| 2564 | LX FEE | Campbell County, WY | Gas Property | Sep 2011 |
| 2565 | LXF 1 | Campbell County, WY | Gas Property | Sep 2011 |
| 2566 | LXF 3-3 | Campbell County, WY | Gas Property | Sep 2011 |
| 2567 | LXF 7-3 | Campbell County, WY | Gas Property | Sep 2011 |
| 2568 | LXF 8-3 | Campbell County, WY | Gas Property | Sep 2011 |
| 2569 | LXF 9 | Campbell County, WY | Gas Property | Sep 2011 |
| 2570 | LXS 1 | Campbell County, WY | Gas Property | Sep 2011 |
| 2571 | LXS 6 | Campbell County, WY | Gas Property | Aug 2011 |
| 2572 | LYNDE | Campbell County, WY | Gas Property | Aug 2009 |
| 2573 | LYNDE | Campbell County, WY | Oil & Gas Property | Jan 2025 |
| 2574 | LYNX | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 2575 | LYSITE | Fremont County, WY | Oil & Gas Property | Aug 1999 |
| 2576 | M B ODEGARD | Campbell County, WY | Gas Property | Oct 2014 |
| 2577 | M COZZENS | Big Horn County, WY | Oil & Gas Property | Feb 2025 |
| 2578 | M D HARRIS | Big Horn County, WY | Oil & Gas Property | Feb 2025 |
| 2579 | M DAHILL | Natrona County, WY | Oil & Gas Property | Feb 2025 |
| 2580 | M E JONES | Campbell County, WY | Gas Property | Jan 2025 |
| 2581 | M MAYCOCK | Campbell County, WY | Gas Property | Jan 2025 |
| 2582 | M ODEGARD FED | Campbell County, WY | Gas Property | Apr 2012 |
| 2583 | M ODEGARD FED 2 | Campbell County, WY | Gas Property | Oct 2014 |
| 2584 | M W NEWBERGER | Sweetwater County, WY | Oil & Gas Property | Feb 2025 |
| 2585 | MACCUBBIN 32 | Sheridan County, WY | Gas Property | Jul 2010 |
| 2586 | MACINTOSH BE | Big Horn County, WY | Oil Property | Nov 2017 |
| 2587 | MACKEY TRUST | Campbell County, WY | Gas Property | Dec 2011 |
| 2588 | MACSY | Campbell County, WY | Gas Property | Jan 2008 |
| 2589 | MAD HATTER FE | Natrona County, WY | Oil Property | Feb 2025 |
| 2590 | MADDEN DEEP UNIT | Fremont County, WY | Oil & Gas Property | Feb 2025 |
| 2591 | MADDEN DEEP UNIT | Fremont County, WY | Oil & Gas Property | Feb 2025 |
| 2592 | MADELEINE | Washakie County, WY | Oil Property | Mar 2025 |
| 2593 | MADISON UNIT | Park County, WY | Oil & Gas Property | Feb 2025 |
| 2594 | MADSEN | Converse County, WY | Oil & Gas Property | May 2024 |
| 2595 | MADSEN STATE FED 21-36-1 FH | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 2596 | MAHONEY | Carbon County, WY | Oil & Gas Property | Aug 1979 |
| 2597 | MAHONEY DOME UNIT | Carbon County, WY | Oil & Gas Property | Dec 2024 |
| 2598 | MAJEWSKI | Sheridan County, WY | Gas Property | Jun 2015 |
| 2599 | MALIBU | Laramie County, WY | Oil & Gas Property | Feb 2025 |
| 2600 | MALLI | Campbell County, WY | Gas Property | May 2012 |