| 42601 | FOSTER FARMS | Fort Bend County, TX | Oil & Gas Property | Mar 2026 |
| 42602 | FOSTER GAS UNIT | Kearny County, KS | Gas Property | Feb 2026 |
| 42603 | FOSTER GBSA UNIT | Ector County, TX | Oil & Gas Property | Mar 2026 |
| 42604 | FOSTER J. ESTATE | La Salle County, TX | Oil & Gas Property | Jan 2026 |
| 42605 | FOSTER LAS | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 42606 | FOSTER LBR CO | Harris County, TX | Oil & Gas Property | Oct 2025 |
| 42607 | FOSTER LUMBER CO | San Jacinto County, TX | Oil & Gas Property | Mar 2026 |
| 42608 | FOSTER LUMBER CO | San Jacinto County, TX | Oil & Gas Property | Mar 2026 |
| 42609 | FOSTER MCDONALD | Sterling County, TX | Oil & Gas Property | Mar 2026 |
| 42610 | FOSTER RICHARD UNIT | Washington County, PA | Oil & Gas Property | Mar 2026 |
| 42611 | FOSTER SHELL | Weston County, WY | Oil Property | Nov 2019 |
| 42612 | FOSTER TR | Haskell County, KS | Oil & Gas Property | Feb 2026 |
| 42613 | FOSTER TRUST | Pawnee County, KS | Oil Property | Feb 2026 |
| 42614 | FOSTER TRUST | Dewey County, OK | Oil & Gas Property | Mar 2026 |
| 42615 | FOSTER UNIT | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 42616 | FOSTER UNIT I | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 42617 | FOSTER W. L. EST | Mitchell County, TX | Oil & Gas Property | Aug 2020 |
| 42618 | FOSTER WANDA | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 42619 | FOSTER WM. J | Sherman County, TX | Gas Property | Mar 2026 |
| 42620 | FOSTER, AMANDA | Glasscock County, TX | Oil & Gas Property | Aug 2022 |
| 42621 | FOSTER, ED | Wichita County, TX | Oil & Gas Property | Mar 2026 |
| 42622 | FOSTER, MARION | Logan County, AR | Gas Property | May 2024 |
| 42623 | FOSTER, YVONNE | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 42624 | FOSTER, YVONNE R. B | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 42625 | FOSTER-FOSTER UNIT SA 248 1H | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 42626 | FOSTER-HAMILTON | Wichita County, TX | Oil & Gas Property | Mar 2026 |
| 42627 | FOSTER-JOHNSON UNIT | Ector County, TX | Oil & Gas Property | Feb 2026 |
| 42628 | FOSTER-PEGUES UNIT | Ector County, TX | Oil & Gas Property | Mar 2026 |
| 42629 | FOTHERGILL #1 | Grant County, OK | Oil & Gas Property | Sep 2021 |
| 42630 | FOTI 721 | Lycoming County, PA | Gas Property | Mar 2026 |
| 42631 | FOTOPOLOUS | Hamilton County, KS | Gas Property | Feb 2026 |
| 42632 | FOTOPOULOS | Finney County, KS | Gas Property | Feb 2026 |
| 42633 | FOUCH | Reagan County, TX | Oil & Gas Property | Mar 2026 |
| 42634 | FOUGHT | Sandusky County, OH | Oil Property | Dec 2025 |
| 42635 | FOUGHT | Norton County, KS | Oil Property | Jan 2026 |
| 42636 | FOUGHTY | Barton County, KS | Oil Property | Feb 2026 |
| 42637 | FOUKE | Wood County, TX | Oil Property | Mar 2026 |
| 42638 | FOUKE BEAUFORD UNIT | Miller County, AR | Oil Property | Apr 2026 |
| 42639 | FOUKE EST | Miller County, AR | Oil & Gas Property | Mar 2026 |
| 42640 | FOUKE ESTATE | Miller County, AR | Oil Property | Feb 2026 |
| 42641 | FOUKE FIRST STURGIS UNIT | Miller County, AR | Oil Property | Apr 2026 |
| 42642 | FOUKE FIRST TOKIO UNIT | Miller County, AR | Oil Property | Apr 2026 |
| 42643 | FOUKE STURGIS | Miller County, AR | Oil & Gas Property | Apr 2026 |
| 42644 | FOULDS FEE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 42645 | FOULKROD | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 42646 | FOULSTON | Butler County, KS | Oil Property | Apr 2017 |
| 42647 | FOUNDATION | Phillips County, KS | Oil Property | Aug 2025 |
| 42648 | FOUNDATION | Creek County, OK | Oil Property | Mar 2023 |
| 42649 | FOUNDATION CREEK | Garfield County, CO | Gas Property | Mar 2026 |
| 42650 | FOUNDATION FOR I | Indiana County, PA | Gas Property | Dec 2025 |
| 42651 | FOUNDERS JOHNSON STATE | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 42652 | FOUNDERS OBRIEN STATE | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 42653 | FOUNTAIN | Kay County, OK | Oil & Gas Property | Nov 2019 |
| 42654 | FOUNTAIN | Graham County, KS | Oil Property | Jan 2026 |
| 42655 | FOUNTAIN | Hardin County, TX | Oil & Gas Property | Mar 2006 |
| 42656 | FOUNTAIN | Leon County, TX | Oil & Gas Property | Mar 2026 |
| 42657 | FOUNTAIN | Graham County, KS | Oil Property | Feb 2026 |
| 42658 | FOUNTAIN FARM | Escambia County, AL | Oil & Gas Property | Mar 2026 |
| 42659 | FOUNTAIN II SARANDOS ALLOCATION | Leon County, TX | Oil & Gas Property | Mar 2026 |
| 42660 | FOUQUET | Lincoln County, OK | Oil & Gas Property | Mar 2026 |
| 42661 | FOUR BEARS | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 42662 | FOUR BEES LTD | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 42663 | FOUR BUCKS | Susquehanna County, PA | Gas Property | Mar 2026 |
| 42664 | FOUR C SAN ANDRES UNIT | Pecos County, TX | Oil & Gas Property | Mar 2026 |
| 42665 | FOUR CORNER | Archer County, TX | Oil Property | Mar 2026 |
| 42666 | FOUR CORNERS | Crane County, TX | Oil & Gas Property | Mar 2026 |
| 42667 | FOUR CORNERS RANCH-UNIT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 42668 | FOUR CORNERS TXL FEE A | Upton County, TX | Oil & Gas Property | Dec 2024 |
| 42669 | FOUR DEER | Santa Barbara County, CA | Oil & Gas Property | Jun 2025 |
| 42670 | FOUR DOGS UNIT 1 | Panola County, TX | Oil & Gas Property | Feb 2025 |
| 42671 | FOUR J CATTLE CO | Stephens County, TX | Oil & Gas Property | Mar 2026 |
| 42672 | FOUR K PARTNERS | McMullen County, TX | Oil & Gas Property | Mar 2026 |
| 42673 | FOUR MILE CREEK | Campbell County, WY | Gas Property | Nov 2017 |
| 42674 | FOUR MILE DRAW | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 42675 | FOUR MILE DRAW | Chaves County, NM | Gas Property | Apr 2026 |
| 42676 | FOUR MILE GULCH | Sweetwater County, WY | Oil & Gas Property | Mar 2026 |
| 42677 | FOUR MILE SHEEP | Carbon County, WY | Oil & Gas Property | Dec 2010 |
| 42678 | FOUR PEAKS 35 FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 42679 | FOUR PETE SAKE | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 42680 | FOUR QUARTER | Yuma County, CO | Gas Property | Apr 2026 |
| 42681 | FOUR R S TRUST | Crawford County, PA | Gas Property | Dec 2025 |
| 42682 | FOUR ROSES 9 | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 42683 | FOUR SIXES | Carson County, TX | Oil & Gas Property | Feb 2017 |
| 42684 | FOUR SQUARE RANCH | Edwards County, TX | Oil & Gas Property | Feb 2026 |
| 42685 | FOUR STAR 7-32-7-20 | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 42686 | FOUR W FARMS | Richardson County, NE | Oil Property | Dec 2025 |
| 42687 | FOUR WINDS | Waller County, TX | Oil & Gas Property | Oct 2024 |
| 42688 | FOUR-WAY RANCH | Jackson County, TX | Oil & Gas Property | Mar 2026 |
| 42689 | FOURBEAR | Park County, WY | Oil Property | Apr 2026 |
| 42690 | FOURMILE CS FEDERAL | Campbell County, WY | Gas Property | May 2013 |
| 42691 | FOURMILE FEDERAL COM 20H | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 42692 | FOURT | Fremont County, WY | Oil Property | Apr 2026 |
| 42693 | FOURTEEN MILE | Washakie County, WY | Oil & Gas Property | Oct 2015 |
| 42694 | FOURTH AVENUE | Los Angeles County, CA | Oil & Gas Property | Sep 2017 |
| 42695 | FOUSHEE-HENKE | Atascosa County, TX | Oil & Gas Property | Feb 2026 |
| 42696 | FOUSHEE-WRIGHT KEATHLEY SA | Atascosa County, TX | Oil & Gas Property | Mar 2026 |
| 42697 | FOUST | Allen County, KS | Oil Property | Dec 2025 |
| 42698 | FOUST | Bradford County, PA | Gas Property | Mar 2026 |
| 42699 | FOUST | Cleburne County, AR | Gas Property | Jun 2024 |
| 42700 | FOUST MORRIS UNIT | Johnson County, TX | Oil & Gas Property | Mar 2026 |