| 139601 | WYSCAVER | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 139602 | WYSKIVER | Hocking County, OH | Oil Property | Dec 1993 |
| 139603 | WYSKUP | Oklahoma County, OK | Oil Property | May 1991 |
| 139604 | WYSS | Columbiana County, OH | Oil & Gas Property | Dec 2020 |
| 139605 | WYSS | Hitchcock County, NE | Oil Property | Dec 2024 |
| 139606 | WYSS | Butler County, KS | Oil Property | Nov 2025 |
| 139607 | WYVELL | Allegany County, NY | Oil Property | Dec 2024 |
| 139608 | WYVERN STATE 57-3-27 UNIT | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 139609 | WZU 1 | Solano County, CA | Oil & Gas Property | Jan 2000 |
| 139610 | X-BAR | Hughes County, OK | Oil Property | Feb 2026 |
| 139611 | X-MAN | Washington County, PA | Gas Property | Feb 2026 |
| 139612 | XANADU | Ector County, TX | Oil & Gas Property | Feb 2026 |
| 139613 | XAVIER | Billings County, ND | Oil & Gas Property | Feb 2026 |
| 139614 | XAVIER | La Plata County, CO | Gas Property | Jan 2026 |
| 139615 | XAVIER HFP07 | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 139616 | XAVIER WANZ 18-04-07 | Logan County, OK | Oil & Gas Property | Jan 2026 |
| 139617 | XB COX 20 | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 139618 | XBC 1 | Upton County, TX | Oil & Gas Property | May 2020 |
| 139619 | XBC GIDDING | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 139620 | XBC GIDDINGS ESTATE | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 139621 | XBC-CAROLINE 3 | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 139622 | XBC-FRANK 427 | Upton County, TX | Oil & Gas Property | Oct 2025 |
| 139623 | XBC-UNRUH 3 | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 139624 | XBC-XBC | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 139625 | XCEL | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 139626 | XCEL | Weld County, CO | Oil & Gas Property | Aug 2019 |
| 139627 | XENIA WEST | Washington County, CO | Oil & Gas Property | Jan 2026 |
| 139628 | XERXES 7-18-31 | Mitchell County, TX | Oil & Gas Property | Feb 2026 |
| 139629 | XERXES 8 UNIT | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 139630 | XION FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 139631 | XIT UNIT | Cochran County, TX | Oil & Gas Property | Feb 2026 |
| 139632 | XOM 1 | Sabine Parish, LA | Gas Property | Jun 2022 |
| 139633 | XRAY | Scurry County, TX | Oil & Gas Property | Jan 2026 |
| 139634 | XRP INC | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 139635 | XTO ENERGY INC | Harrison County, WV | Gas Property | Dec 2021 |
| 139636 | XTO ENERGY INC BOGGESS | Harrison County, WV | Gas Property | Dec 2021 |
| 139637 | XTO ENERGY INC WORTHINGTON | Marion County, WV | Gas Property | Dec 2021 |
| 139638 | XX RANCH | Coleman County, TX | Oil & Gas Property | Jun 2025 |
| 139639 | Y & O COAL | Wyoming County, WV | Oil & Gas Property | Dec 2021 |
| 139640 | Y ADDITION | Lafayette County, AR | Oil Property | Dec 2025 |
| 139641 | Y BAR | McMullen County, TX | Oil & Gas Property | Feb 2026 |
| 139642 | Y BAR | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 139643 | Y BAR RANCH | McMullen County, TX | Oil & Gas Property | Feb 2026 |
| 139644 | Y FLOWERS | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 139645 | Y-BAR | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 139646 | Y-BAR | Creek County, OK | Oil & Gas Property | Feb 2026 |
| 139647 | Y-BAR EAST | McMullen County, TX | Oil & Gas Property | Sep 2024 |
| 139648 | Y-BAR UNIT | McMullen County, TX | Oil & Gas Property | Feb 2026 |
| 139649 | Y-BAR WEST | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 139650 | Y.L.U.A | Orange County, CA | Oil Property | May 2003 |
| 139651 | Y.L.U.B | Orange County, CA | Oil & Gas Property | Jun 2004 |
| 139652 | Y.L.U.C | Orange County, CA | Oil Property | Jan 2001 |
| 139653 | Y.L.U.E | Orange County, CA | Oil Property | Feb 1993 |
| 139654 | Y.L.U.L | Orange County, CA | Oil & Gas Property | Aug 1988 |
| 139655 | Y.L.U.M | Orange County, CA | Oil & Gas Property | Aug 1988 |
| 139656 | Y.L.U.N | Orange County, CA | Oil Property | Jul 1988 |
| 139657 | Y.L.U.P | Orange County, CA | Oil Property | Sep 1987 |
| 139658 | Y.L.U.Q | Orange County, CA | Oil Property | Sep 1987 |
| 139659 | Y.M.K. 1 | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 139660 | Y.M.K. 2 | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 139661 | Y.M.K. 3 | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 139662 | Y.M.K. 4 | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 139663 | Y.M.K. 5 | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 139664 | Y.M.K. 6 | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 139665 | Y.M.K. 7 | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 139666 | Y.M.K. T.O | Kern County, CA | Oil Property | Dec 1979 |
| 139667 | Y6 RANCH | Fisher County, TX | Oil & Gas Property | Feb 2026 |
| 139668 | YA 4 | Montezuma County, CO | Oil & Gas Property | Jan 2026 |
| 139669 | YA 5 | Montezuma County, CO | Oil & Gas Property | Jan 2026 |
| 139670 | YA 6 | Montezuma County, CO | Oil & Gas Property | Jan 2026 |
| 139671 | YA 7 | Montezuma County, CO | Oil & Gas Property | Jan 2026 |
| 139672 | YABLONSKI 59202 | Washington County, PA | Gas Property | Feb 2026 |
| 139673 | YADA YADA 420 | Yoakum County, TX | Oil & Gas Property | Feb 2026 |
| 139674 | YADON | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 139675 | YADON | Sebastian County, AR | Gas Property | May 2024 |
| 139676 | YADON #1-1 | Woodward County, OK | Oil & Gas Property | Apr 2019 |
| 139677 | YADON STATE | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 139678 | YADPAD | Bradford County, PA | Gas Property | Feb 2026 |
| 139679 | YAEGE | Riley County, KS | Oil Property | Dec 2025 |
| 139680 | YAEGER | Jim Hogg County, TX | Oil & Gas Property | Feb 2026 |
| 139681 | YAEGER, R. R | Jim Hogg County, TX | Oil & Gas Property | Feb 2026 |
| 139682 | YAEGLE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 139683 | YAGER | Gladwin County, MI | Oil Property | Feb 2026 |
| 139684 | YAGER | Fresno County, CA | Oil & Gas Property | Jan 2018 |
| 139685 | YAGER | Canadian County, OK | Oil & Gas Property | Jan 2026 |
| 139686 | YAGER | Ellsworth County, KS | Oil Property | Dec 2025 |
| 139687 | YAGER | San Juan County, NM | Gas Property | Feb 2026 |
| 139688 | YAGER | San Juan County, NM | Gas Property | Feb 2026 |
| 139689 | YAGER LS | San Juan County, NM | Oil & Gas Property | Feb 2026 |
| 139690 | YAGGIE | Tioga County, PA | Gas Property | Sep 2021 |
| 139691 | YAHNER | Cambria County, PA | Gas Property | Dec 2025 |
| 139692 | YAHOLA | Seminole County, OK | Oil Property | Jan 2026 |
| 139693 | YAHOLA | Creek County, OK | Oil Property | Feb 2026 |
| 139694 | YAHOLA | Creek County, OK | Oil Property | Jun 2018 |
| 139695 | YAHTZEE | Culberson County, TX | Oil & Gas Property | Feb 2026 |
| 139696 | YAK 148-95-4A-16H | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 139697 | YAKE | Hutchinson County, TX | Oil & Gas Property | Jul 2025 |
| 139698 | YAKE CABOT-FA | Hutchinson County, TX | Oil & Gas Property | Dec 2022 |
| 139699 | YAKESCH | Milam County, TX | Oil Property | Apr 2024 |
| 139700 | YAKLICH | Weld County, CO | Oil & Gas Property | Apr 2018 |