| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 128501 | UNICORN | Johnson County, TX | Gas Property | Feb 2026 |
| 128502 | UNICORN UNIT | Borden County, TX | Oil & Gas Property | Feb 2026 |
| 128503 | UNIMIN UNIT | Somervell County, TX | Oil & Gas Property | Feb 2026 |
| 128504 | UNION | Kern County, CA | Oil & Gas Property | Jun 2024 |
| 128505 | UNION | Union Parish, LA | Gas Property | Dec 2024 |
| 128506 | UNION | Hodgeman County, KS | Oil Property | Mar 2025 |
| 128507 | UNION | Garfield County, CO | Oil & Gas Property | Jan 2026 |
| 128508 | UNION | Union Parish, LA | Gas Property | Dec 2000 |
| 128509 | UNION | Orange County, CA | Oil & Gas Property | Mar 2026 |
| 128510 | UNION | Fremont County, WY | Oil & Gas Property | Oct 2017 |
| 128511 | UNION | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 128512 | UNION | Chaves County, NM | Oil Property | Feb 2007 |
| 128513 | UNION 33 FEDERAL | Chaves County, NM | Gas Property | Jul 2024 |
| 128514 | UNION 35 FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 128515 | UNION ANNEX | Santa Barbara County, CA | Oil & Gas Property | Mar 1986 |
| 128516 | UNION BANK | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 128517 | UNION CAMP | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 128518 | UNION CARB | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 128519 | UNION CARBIDE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 128520 | UNION CARBIDE CORP | Washington County, OH | Oil & Gas Property | Dec 1986 |
| 128521 | UNION CENT | Nueces County, TX | Oil & Gas Property | Jan 2026 |
| 128522 | UNION CENTRAL | Wilson County, KS | Oil & Gas Property | Sep 2024 |
| 128523 | UNION CENTRAL | Denton County, TX | Oil & Gas Property | Feb 2026 |
| 128524 | UNION CENTRAL LIFE INS | Nueces County, TX | Gas Property | Feb 2026 |
| 128525 | UNION CENTRAL-CONDEE WELCH (SA) 1H | Denton County, TX | Oil & Gas Property | Feb 2026 |
| 128526 | UNION CITY | Canadian County, OK | Oil & Gas Property | Jan 2026 |
| 128527 | UNION DARBONNE | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 128528 | UNION GOVT | Grand County, UT | Oil & Gas Property | Mar 2026 |
| 128529 | UNION KING FEE | Kern County, CA | Oil & Gas Property | Sep 1986 |
| 128530 | UNION LAND CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 128531 | UNION PACIFIC | Rio Blanco County, CO | Oil & Gas Property | Jan 2026 |
| 128532 | UNION PACIFIC | Sweetwater County, WY | Oil & Gas Property | Apr 2009 |
| 128533 | UNION PACIFIC | Albany County, WY | Oil Property | Jan 2026 |
| 128534 | UNION PACIFIC | Crockett County, TX | Oil & Gas Property | Feb 2026 |
| 128535 | UNION PACIFIC 7 | Crockett County, TX | Oil & Gas Property | Feb 2026 |
| 128536 | UNION POWER C | Union Parish, LA | Gas Property | Dec 2024 |
| 128537 | UNION PROD | Union Parish, LA | Gas Property | Dec 2024 |
| 128538 | UNION PRODUCING | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 128539 | UNION RAILROAD | Allegheny County, PA | Gas Property | Dec 2025 |
| 128540 | UNION RANCH | Webb County, TX | Oil & Gas Property | Feb 2026 |
| 128541 | UNION SAWMILL | Union County, AR | Oil Property | Nov 2025 |
| 128542 | UNION SI FEDERAL | Chaves County, NM | Oil & Gas Property | Jul 2022 |
| 128543 | UNION ST | Union Parish, LA | Gas Property | Nov 2024 |
| 128544 | UNION STATE | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 128545 | UNION STATE | Lea County, NM | Oil & Gas Property | Dec 2005 |
| 128546 | UNION SUGAR | Santa Barbara County, CA | Oil & Gas Property | Feb 2026 |
| 128547 | UNION SUGAR | Santa Barbara County, CA | Oil & Gas Property | Mar 2026 |
| 128548 | UNION VALLEY A | Dawson County, TX | Oil & Gas Property | Feb 2026 |
| 128549 | UNION-CONTINENTAL | Santa Barbara County, CA | Oil & Gas Property | Dec 2012 |
| 128550 | UNION-HOYT | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 128551 | UNION-MILLER | Kern County, CA | Oil Property | May 1991 |
| 128552 | UNION-NARANJAL | Orange County, CA | Oil & Gas Property | Mar 2026 |
| 128553 | UNION-STATE | Crockett County, TX | Oil & Gas Property | Feb 2026 |
| 128554 | UNION-TOWN STANNUS UNIT | Union County, KY | Oil Property | Jan 2011 |
| 128555 | UNIONTOWN | Union County, KY | Oil Property | Dec 2024 |
| 128556 | UNIONTOWN FIELD UNIT | Union County, KY | Oil Property | Dec 2024 |
| 128557 | UNISON | Tarrant County, TX | Gas Property | Feb 2026 |
| 128558 | UNIT | Washakie County, WY | Oil & Gas Property | Oct 2023 |
| 128559 | UNIT | Fremont County, WY | Oil Property | Feb 2026 |
| 128560 | UNIT | Powder River County, MT | Oil & Gas Property | Feb 2026 |
| 128561 | UNIT | Natrona County, WY | Oil & Gas Property | Oct 2025 |
| 128562 | UNIT | Campbell County, WY | Oil & Gas Property | Feb 2026 |
| 128563 | UNIT | Wilson County, KS | Oil & Gas Property | Dec 2025 |
| 128564 | UNIT | Johnson County, WY | Oil & Gas Property | Oct 1989 |
| 128565 | UNIT | Musselshell County, MT | Oil Property | Oct 2012 |
| 128566 | UNIT | Park County, WY | Oil & Gas Property | Jan 2026 |
| 128567 | UNIT | Hot Springs County, WY | Oil & Gas Property | Feb 2026 |
| 128568 | UNIT | Fremont County, WY | Oil Property | Feb 2026 |
| 128569 | UNIT | Sublette County, WY | Oil & Gas Property | Jul 1992 |
| 128570 | UNIT | Powder River County, MT | Oil & Gas Property | Feb 2026 |
| 128571 | UNIT | Sublette County, WY | Gas Property | Jan 1991 |
| 128572 | UNIT | Simpson County, MS | Oil Property | Jun 1988 |
| 128573 | UNIT | Natrona County, WY | Oil & Gas Property | Oct 2025 |
| 128574 | UNIT | Powder River County, MT | Oil & Gas Property | Feb 2026 |
| 128575 | UNIT | Laramie County, WY | Oil & Gas Property | Dec 2025 |
| 128576 | UNIT | Hot Springs County, WY | Oil & Gas Property | Feb 2026 |
| 128577 | UNIT | Adams County, MS | Oil Property | Oct 1989 |
| 128578 | UNIT | Sweetwater County, WY | Oil & Gas Property | Jun 1996 |
| 128579 | UNIT | Converse County, WY | Oil & Gas Property | Feb 2026 |
| 128580 | UNIT | Natrona County, WY | Oil Property | Feb 2026 |
| 128581 | UNIT | Johnson County, WY | Oil Property | Feb 2026 |
| 128582 | UNIT | Sublette County, WY | Oil & Gas Property | Feb 2026 |
| 128583 | UNIT | Sweetwater County, WY | Oil & Gas Property | Feb 2026 |
| 128584 | UNIT | Park County, WY | Oil & Gas Property | Feb 2026 |
| 128585 | UNIT | Lafayette County, AR | Oil Property | Nov 1960 |
| 128586 | UNIT | Sweetwater County, WY | Gas Property | Jan 2026 |
| 128587 | UNIT | Rosebud County, MT | Oil & Gas Property | Jan 2026 |
| 128588 | UNIT | Park County, WY | Oil & Gas Property | Jan 2026 |
| 128589 | UNIT | Fremont County, WY | Oil & Gas Property | Dec 2025 |
| 128590 | UNIT | Forrest County, MS | Oil & Gas Property | Dec 1991 |
| 128591 | UNIT | Washakie County, WY | Oil & Gas Property | Dec 2025 |
| 128592 | UNIT | Rosebud County, MT | Oil & Gas Property | Nov 2025 |
| 128593 | UNIT | Petroleum County, MT | Oil Property | Jan 2026 |
| 128594 | UNIT | Fremont County, WY | Oil & Gas Property | Nov 2020 |
| 128595 | UNIT | Sutter County, CA | Gas Property | Sep 1995 |
| 128596 | UNIT | Sweetwater County, WY | Oil & Gas Property | May 2014 |
| 128597 | UNIT | Yolo County, CA | Gas Property | Oct 1983 |
| 128598 | UNIT | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 128599 | UNIT | Sublette County, WY | Gas Property | Feb 2026 |
| 128600 | UNIT | Sweetwater County, WY | Oil & Gas Property | Feb 2026 |