| 2501 | LETTUCE CS FED | Johnson County, WY | Gas Property | Feb 2020 |
| 2502 | LEUCITE | Sweetwater County, WY | Oil & Gas Property | Mar 2026 |
| 2503 | LEUCITE HILLS | Sweetwater County, WY | Oil & Gas Property | Mar 2026 |
| 2504 | LEVINSON PAYNE | Crook County, WY | Oil & Gas Property | Apr 2026 |
| 2505 | LEWIS | Campbell County, WY | Oil & Gas Property | Feb 2013 |
| 2506 | LIGHT OIL | Natrona County, WY | Oil & Gas Property | Jul 2026 |
| 2507 | LIGHT OIL | Natrona County, WY | Oil & Gas Property | Jul 2026 |
| 2508 | LIGHT OIL UNIT | Natrona County, WY | Oil Property | Jul 2026 |
| 2509 | LIGHT OIL UNIT 3 | Natrona County, WY | Oil & Gas Property | Jul 2026 |
| 2510 | LIGHTNING CREEK UNIT | Niobrara County, WY | Oil & Gas Property | Apr 2026 |
| 2511 | LILY | Crook County, WY | Oil Property | Apr 2020 |
| 2512 | LILY 17-8-35-67-1H | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2513 | LILY LAKE 3974-33-4-1 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2514 | LINCOLN | Sweetwater County, WY | Oil & Gas Property | Jul 2026 |
| 2515 | LINDEN | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 2516 | LINDEN | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2517 | LINDEN 2 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2518 | LINDQUIST | Campbell County, WY | Gas Property | May 2013 |
| 2519 | LINDSEY | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2520 | LINE CAMP CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 2521 | LION GOVERNMENT | Hot Springs County, WY | Oil & Gas Property | Jul 2026 |
| 2522 | LISA FEDERAL | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 2523 | LISTER | Sweetwater County, WY | Oil & Gas Property | Oct 2011 |
| 2524 | LISTER FEDERAL | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 2525 | LITTLE BUFFALO | Campbell County, WY | Gas Property | Jun 2026 |
| 2526 | LITTLE BUFFALO | Campbell County, WY | Gas Property | Jun 2012 |
| 2527 | LITTLE BUFFALO | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2528 | LITTLE BUFFALO BASIN | Hot Springs County, WY | Oil & Gas Property | Jul 2026 |
| 2529 | LITTLE BUFFALO RANCH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2530 | LITTLE BUFFALO RANCH 2 | Campbell County, WY | Gas Property | Mar 2008 |
| 2531 | LITTLE CS | Campbell County, WY | Gas Property | May 2018 |
| 2532 | LITTLE GRASS CREEK | Hot Springs County, WY | Oil & Gas Property | Jul 2026 |
| 2533 | LITTLE JOHN | Hot Springs County, WY | Oil & Gas Property | Jul 2026 |
| 2534 | LITTLE MESA | Sublette County, WY | Oil & Gas Property | Dec 2005 |
| 2535 | LITTLE MONUMENT | Sweetwater County, WY | Oil & Gas Property | Jul 2026 |
| 2536 | LITTLE THUNDER | Campbell County, WY | Gas Property | Jan 2010 |
| 2537 | LITTON | Campbell County, WY | Gas Property | Nov 2015 |
| 2538 | LIZZY FED 4271-33 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2539 | LJ FED | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 2540 | LMU 2 | Sweetwater County, WY | Oil & Gas Property | Jul 2026 |
| 2541 | LMU 3 | Sweetwater County, WY | Oil & Gas Property | Jul 2026 |
| 2542 | LMU 4 | Sweetwater County, WY | Oil & Gas Property | Jul 2026 |
| 2543 | LMU I | Sweetwater County, WY | Oil & Gas Property | Jul 2026 |
| 2544 | LOBLOLLY | Campbell County, WY | Oil & Gas Property | Feb 1986 |
| 2545 | LOCO FEDERAL 4076-9-4-1FH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2546 | LODAHL | Campbell County, WY | Gas Property | Mar 2009 |
| 2547 | LODGEPOLE | Sweetwater County, WY | Oil & Gas Property | Jul 2026 |
| 2548 | LODGEPOLE CREEK | Weston County, WY | Oil & Gas Property | Apr 1998 |
| 2549 | LOFTY CS FEDERAL | Johnson County, WY | Gas Property | May 2023 |
| 2550 | LOIS | Campbell County, WY | Oil Property | Jul 2026 |
| 2551 | LOKI 3571-23-35-1 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2552 | LOLA FED 4171-12 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2553 | LONE CEDAR | Campbell County, WY | Oil & Gas Property | Jan 2016 |
| 2554 | LONE CROW UNIT | Niobrara County, WY | Oil & Gas Property | Jul 2026 |
| 2555 | LONE MOOSE | Campbell County, WY | Oil & Gas Property | Jun 2018 |
| 2556 | LONETREE | Weston County, WY | Oil & Gas Property | Feb 2025 |
| 2557 | LONG BENCH CS | Campbell County, WY | Gas Property | Dec 2019 |
| 2558 | LONG BUTTE | Fremont County, WY | Oil & Gas Property | Dec 2024 |
| 2559 | LONG BUTTE | Fremont County, WY | Oil & Gas Property | Aug 2022 |
| 2560 | LONG ISLAND | Sublette County, WY | Oil & Gas Property | Dec 2001 |
| 2561 | LONG ISLAND | Sublette County, WY | Oil & Gas Property | Jul 2018 |
| 2562 | LONG TREE | Campbell County, WY | Oil Property | Jul 2026 |
| 2563 | LONGHORN 4472-1324-1TH | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 2564 | LONGHORN FED | Campbell County, WY | Gas Property | Jun 2015 |
| 2565 | LONGREACH | Campbell County, WY | Oil Property | Jul 2026 |
| 2566 | LOOKOUT | Carbon County, WY | Oil & Gas Property | Jun 2026 |
| 2567 | LOST CREEK | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 2568 | LOST DOME | Natrona County, WY | Oil Property | Jun 2026 |
| 2569 | LOST SOLDIER | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 2570 | LOST SPRINGS 3567 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2571 | LOST SPRINGS 3567 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2572 | LOST TWIN LAKES 4174-30-31-1 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2573 | LOTTERY CS FED | Campbell County, WY | Gas Property | Dec 2019 |
| 2574 | LOU 1 | Natrona County, WY | Oil & Gas Property | Jul 2026 |
| 2575 | LOU 17RDWC2NW14 | Natrona County, WY | Oil Property | Jul 2026 |
| 2576 | LOU 2 | Natrona County, WY | Oil & Gas Property | Jul 2026 |
| 2577 | LOUIS EWING 7 | Campbell County, WY | Oil Property | Jul 2026 |
| 2578 | LOVATT DRAW | Sublette County, WY | Oil & Gas Property | Jul 2026 |
| 2579 | LOVE | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 2580 | LOVE FED | Campbell County, WY | Gas Property | Jun 2026 |
| 2581 | LOVELAND 1719 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2582 | LOVELAND 241 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2583 | LOWERY | Campbell County, WY | Gas Property | Oct 2011 |
| 2584 | LOWERY | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 2585 | LOWRY ESTATE | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 2586 | LPD 1 | Sheridan County, WY | Gas Property | Jun 2015 |
| 2587 | LPD 2 | Sheridan County, WY | Gas Property | Mar 2009 |
| 2588 | LPD 4 | Sheridan County, WY | Gas Property | Jan 2011 |
| 2589 | LPD 5 | Sheridan County, WY | Gas Property | Jun 2015 |
| 2590 | LPD 7 | Sheridan County, WY | Gas Property | Jan 2011 |
| 2591 | LPD 8 | Sheridan County, WY | Gas Property | Apr 2013 |
| 2592 | LPD 9 | Sheridan County, WY | Gas Property | Sep 2013 |
| 2593 | LPD FED | Sheridan County, WY | Gas Property | Jun 2015 |
| 2594 | LUCAS FED 1522 34-73 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2595 | LUCERNE | Crook County, WY | Oil & Gas Property | Sep 2011 |
| 2596 | LUCIAN FEDERAL 3-42-73 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2597 | LUCILLE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2598 | LUCKEY DITCH | Uinta County, WY | Oil & Gas Property | Jul 2026 |
| 2599 | LUCKY BUCK | Hot Springs County, WY | Oil & Gas Property | Jul 2026 |
| 2600 | LUCY FED 3671-35-26 | Converse County, WY | Oil & Gas Property | Jul 2026 |