| 1501 | FEDERAL | Natrona County, WY | Oil & Gas Property | Sep 2006 |
| 1502 | FEDERAL | Campbell County, WY | Gas Property | Apr 2026 |
| 1503 | FEDERAL | Johnson County, WY | Gas Property | Apr 2026 |
| 1504 | FEDERAL | Park County, WY | Oil Property | Sep 1998 |
| 1505 | FEDERAL | Natrona County, WY | Oil Property | Apr 2026 |
| 1506 | FEDERAL | Weston County, WY | Oil & Gas Property | Apr 2026 |
| 1507 | FEDERAL | Carbon County, WY | Oil & Gas Property | Mar 2026 |
| 1508 | FEDERAL | Sublette County, WY | Oil & Gas Property | May 2026 |
| 1509 | FEDERAL | Carbon County, WY | Oil & Gas Property | May 2026 |
| 1510 | FEDERAL | Niobrara County, WY | Oil & Gas Property | May 2026 |
| 1511 | FEDERAL | Converse County, WY | Oil & Gas Property | May 1994 |
| 1512 | FEDERAL | Weston County, WY | Oil & Gas Property | May 2026 |
| 1513 | FEDERAL | Crook County, WY | Oil Property | Jan 2026 |
| 1514 | FEDERAL | Campbell County, WY | Oil Property | May 2026 |
| 1515 | FEDERAL 1 | Uinta County, WY | Oil & Gas Property | Apr 2026 |
| 1516 | FEDERAL 1 | Niobrara County, WY | Oil Property | Sep 2022 |
| 1517 | FEDERAL 12-26 | Converse County, WY | Oil & Gas Property | May 2026 |
| 1518 | FEDERAL 3 | Converse County, WY | Oil & Gas Property | Sep 2023 |
| 1519 | FEDERAL 5 | Sheridan County, WY | Gas Property | Dec 2023 |
| 1520 | FEDERAL 5 | Sheridan County, WY | Gas Property | Dec 2023 |
| 1521 | FEDERAL 5275-2 | Campbell County, WY | Gas Property | May 2016 |
| 1522 | FEDERAL 58-79 | Sheridan County, WY | Gas Property | Dec 2023 |
| 1523 | FEDERAL C-075726 | Natrona County, WY | Oil Property | Apr 2015 |
| 1524 | FEDERAL MANIGAULT | Campbell County, WY | Gas Property | Jun 2015 |
| 1525 | FEDERAL THOMASON 3 | Converse County, WY | Oil & Gas Property | May 2026 |
| 1526 | FEDERAL W | Campbell County, WY | Oil Property | May 2026 |
| 1527 | FEDERAL W | Converse County, WY | Oil & Gas Property | May 2026 |
| 1528 | FEDERAL W-13106 | Hot Springs County, WY | Oil Property | Jun 2003 |
| 1529 | FEDERAL/MANIGAULT | Campbell County, WY | Gas Property | Jun 2015 |
| 1530 | FELIX | Campbell County, WY | Gas Property | Nov 2025 |
| 1531 | FELIX CS STATE | Campbell County, WY | Gas Property | Feb 2012 |
| 1532 | FELIX UNIT | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 1533 | FENCE CREEK | Campbell County, WY | Oil & Gas Property | Feb 2018 |
| 1534 | FERDINAND | Lincoln County, WY | Oil & Gas Property | May 2026 |
| 1535 | FERGUSON | Campbell County, WY | Oil & Gas Property | Nov 2021 |
| 1536 | FERGUSON | Campbell County, WY | Oil & Gas Property | Sep 1984 |
| 1537 | FERGUSON B-037508 C-1 | Johnson County, WY | Oil & Gas Property | May 2026 |
| 1538 | FERRIS | Carbon County, WY | Oil & Gas Property | Nov 2024 |
| 1539 | FIDDLEBACK | Niobrara County, WY | Oil & Gas Property | Apr 2026 |
| 1540 | FIDDLER CREEK WEST | Weston County, WY | Oil & Gas Property | May 2026 |
| 1541 | FIGURE FOUR | Sublette County, WY | Oil & Gas Property | May 2026 |
| 1542 | FILLMORE | Carbon County, WY | Oil & Gas Property | May 2026 |
| 1543 | FILLMORE FEE STATE | Carbon County, WY | Oil & Gas Property | May 2026 |
| 1544 | FINCH 1 | Campbell County, WY | Oil & Gas Property | May 2026 |
| 1545 | FINLEY STATE | Niobrara County, WY | Oil & Gas Property | Sep 2022 |
| 1546 | FINN | Weston County, WY | Oil & Gas Property | May 2026 |
| 1547 | FISHER | Weston County, WY | Oil & Gas Property | May 2026 |
| 1548 | FISHTOOTH | Natrona County, WY | Oil Property | Mar 2019 |
| 1549 | FITCH | Campbell County, WY | Gas Property | Oct 2017 |
| 1550 | FITCH BLM | Campbell County, WY | Gas Property | Oct 2017 |
| 1551 | FITCH CANYON | Campbell County, WY | Gas Property | Mar 2015 |
| 1552 | FIVE D BAR | Sheridan County, WY | Gas Property | Jun 2015 |
| 1553 | FIVE MILE | Sweetwater County, WY | Oil & Gas Property | May 2026 |
| 1554 | FIVE MILE | Sweetwater County, WY | Oil & Gas Property | May 2026 |
| 1555 | FIVE MILE | Washakie County, WY | Oil & Gas Property | May 2026 |
| 1556 | FIVE MILE GULCH | Sweetwater County, WY | Oil & Gas Property | May 2026 |
| 1557 | FLAT CREEK | Campbell County, WY | Oil Property | Apr 2026 |
| 1558 | FLAT TOP | Carbon County, WY | Oil & Gas Property | May 2026 |
| 1559 | FLAT TOP HILL 3467-27 | Niobrara County, WY | Oil & Gas Property | May 2026 |
| 1560 | FLAT TOP HILL 3567-11-23-2 NXH | Niobrara County, WY | Oil & Gas Property | May 2026 |
| 1561 | FLATBOW | Campbell County, WY | Oil & Gas Property | May 2026 |
| 1562 | FLATBOW | Campbell County, WY | Oil & Gas Property | May 2026 |
| 1563 | FLATBOW | Campbell County, WY | Oil & Gas Property | May 2026 |
| 1564 | FLEETWING | Johnson County, WY | Gas Property | Dec 2019 |
| 1565 | FLETCHER | Weston County, WY | Oil Property | Mar 2026 |
| 1566 | FLETCHER CANYON CS | Campbell County, WY | Gas Property | May 2019 |
| 1567 | FLINTLOCK CS FED | Campbell County, WY | Gas Property | Jun 2016 |
| 1568 | FLOCCHINI | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 1569 | FLOCCHINI | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 1570 | FLOCCHINI | Campbell County, WY | Gas Property | Nov 2010 |
| 1571 | FLOCCHINI | Campbell County, WY | Oil & Gas Property | Sep 1997 |
| 1572 | FLORENCE PASS 3874-19-18-1NH | Converse County, WY | Oil & Gas Property | May 2026 |
| 1573 | FLORES | Weston County, WY | Oil & Gas Property | May 2026 |
| 1574 | FLOYD | Campbell County, WY | Gas Property | Jul 2017 |
| 1575 | FLOYD | Sheridan County, WY | Gas Property | May 2012 |
| 1576 | FLOYD | Campbell County, WY | Gas Property | Apr 2013 |
| 1577 | FLOYD | Johnson County, WY | Gas Property | May 2012 |
| 1578 | FLOYD FED 5175-2 | Campbell County, WY | Gas Property | Mar 2013 |
| 1579 | FLOYD STATE | Campbell County, WY | Gas Property | Feb 2015 |
| 1580 | FLOYD STATE 52 | Campbell County, WY | Gas Property | Dec 2015 |
| 1581 | FLYING BUFFALO | Campbell County, WY | Gas Property | Jun 2012 |
| 1582 | FLYING BUFFALO | Campbell County, WY | Oil & Gas Property | May 2026 |
| 1583 | FLYING CS | Johnson County, WY | Gas Property | May 2023 |
| 1584 | FLYING T | Campbell County, WY | Gas Property | Nov 2013 |
| 1585 | FLYING T LAND FED | Campbell County, WY | Gas Property | Oct 2011 |
| 1586 | FLYING V FED | Johnson County, WY | Oil & Gas Property | Apr 2026 |
| 1587 | FOGARTY CREEK | Sublette County, WY | Oil & Gas Property | Apr 2026 |
| 1588 | FOLKLORE COM | Campbell County, WY | Oil & Gas Property | May 2026 |
| 1589 | FONTENELLE | Lincoln County, WY | Oil & Gas Property | May 2026 |
| 1590 | FORD | Niobrara County, WY | Oil & Gas Property | Feb 1991 |
| 1591 | FORD RANCH | Campbell County, WY | Gas Property | Jun 2015 |
| 1592 | FOREST | Sweetwater County, WY | Oil & Gas Property | May 2026 |
| 1593 | FORNSTROM | Laramie County, WY | Oil & Gas Property | May 2026 |
| 1594 | FORTIN | Park County, WY | Oil & Gas Property | May 2026 |
| 1595 | FOSNIGHT CS | Campbell County, WY | Gas Property | Jul 2015 |
| 1596 | FOSSIL | Natrona County, WY | Oil & Gas Property | Mar 2019 |
| 1597 | FOSTER SHELL | Weston County, WY | Oil Property | Nov 2019 |
| 1598 | FOUR MILE CREEK | Campbell County, WY | Gas Property | Nov 2017 |
| 1599 | FOUR MILE GULCH | Sweetwater County, WY | Oil & Gas Property | May 2026 |
| 1600 | FOUR MILE SHEEP | Carbon County, WY | Oil & Gas Property | Dec 2010 |