| 127401 | UPV 2 | Weld County, CO | Oil & Gas Property | Jul 2023 |
| 127402 | UPV 2 | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 127403 | UPV 27 | Weld County, CO | Oil & Gas Property | Feb 2014 |
| 127404 | UPV 3 | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 127405 | UPV 3 | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 127406 | UPV 3 | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 127407 | UPV 3 | Adams County, CO | Oil & Gas Property | Apr 2019 |
| 127408 | UPV 5 | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 127409 | UPV 7 | Adams County, CO | Oil & Gas Property | Dec 2018 |
| 127410 | URAL | Shelby County, TX | Oil & Gas Property | Aug 2024 |
| 127411 | URAN | Mountrail County, ND | Oil & Gas Property | Sep 2024 |
| 127412 | URAN | Mountrail County, ND | Oil & Gas Property | Sep 2024 |
| 127413 | URAN | Mountrail County, ND | Oil & Gas Property | Sep 2024 |
| 127414 | URAN FEDERAL 2 | Mountrail County, ND | Oil & Gas Property | Sep 2024 |
| 127415 | URANIA | Lasalle Parish, LA | Oil & Gas Property | May 2022 |
| 127416 | URANIA | Lasalle Parish, LA | Oil Property | Jul 2024 |
| 127417 | URANIA C-SHEMEN | Lasalle Parish, LA | Oil Property | Jul 2024 |
| 127418 | URANIA LUMBER | Lasalle Parish, LA | Oil & Gas Property | Jul 2024 |
| 127419 | URANINITE 32 33 STATE FEDERAL COM | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 127420 | URBAN | Liberty County, TX | Oil & Gas Property | Aug 2024 |
| 127421 | URBAN | Reno County, KS | Oil & Gas Property | Jul 2024 |
| 127422 | URBAN | Woods County, OK | Oil & Gas Property | May 2024 |
| 127423 | URBAN | Ellis County, KS | Oil Property | Mar 2024 |
| 127424 | URBAN | Rush County, KS | Oil & Gas Property | Jul 2024 |
| 127425 | URBAN | Bastrop County, TX | Oil & Gas Property | Nov 2022 |
| 127426 | URBAN | Ellis County, KS | Oil Property | Jun 2024 |
| 127427 | URBAN 44-11 | Williams County, ND | Oil & Gas Property | Sep 2024 |
| 127428 | URBAN 7 | Graham County, KS | Oil Property | Jul 2024 |
| 127429 | URBAN CS | Campbell County, WY | Gas Property | Feb 2019 |
| 127430 | URBAN HELBERG | Garfield County, OK | Oil & Gas Property | Apr 2020 |
| 127431 | URBAN JONES 122 | Ochiltree County, TX | Oil & Gas Property | Aug 2024 |
| 127432 | URBAN ROBERT H | Ochiltree County, TX | Oil & Gas Property | Aug 2024 |
| 127433 | URBAN-BRACEY OU #1 | Austin County, TX | Oil & Gas Property | Aug 2024 |
| 127434 | URBANCZYK | Gray County, TX | Gas Property | Aug 2024 |
| 127435 | URBANCZYK | Gray County, TX | Oil & Gas Property | Aug 2024 |
| 127436 | URBANCZYK | Carson County, TX | Oil & Gas Property | Aug 2024 |
| 127437 | URBANCZYK -B | Carson County, TX | Gas Property | Aug 2024 |
| 127438 | URBANCZYK UNIT | Karnes County, TX | Oil & Gas Property | Aug 2024 |
| 127439 | URBANEK | Ellsworth County, KS | Oil Property | Apr 2024 |
| 127440 | URBANICK | Crawford County, PA | Oil & Gas Property | Dec 2023 |
| 127441 | URBANOSKY | Burleson County, TX | Oil & Gas Property | Aug 2024 |
| 127442 | URBANOVSKY UNIT | Burleson County, TX | Oil & Gas Property | Aug 2024 |
| 127443 | URBANSKY 1 | Cleveland County, OK | Oil & Gas Property | Sep 2024 |
| 127444 | URCHISON | Le Flore County, OK | Gas Property | Aug 2024 |
| 127445 | URIAH GEORGE 328 | Clarion County, PA | Gas Property | Dec 2023 |
| 127446 | URIAH OL | Grimes County, TX | Oil & Gas Property | Aug 2024 |
| 127447 | URIBE | Zapata County, TX | Oil & Gas Property | Aug 2024 |
| 127448 | URIBE | Zapata County, TX | Oil & Gas Property | Aug 2024 |
| 127449 | URIBE | Zapata County, TX | Oil & Gas Property | Aug 2024 |
| 127450 | URIBE AURELIANO HEIRS | Zapata County, TX | Oil & Gas Property | Oct 2023 |
| 127451 | URIBE SERAFIN | Zapata County, TX | Oil & Gas Property | Oct 2023 |
| 127452 | URIBE, ROSITA | Webb County, TX | Oil & Gas Property | Aug 2024 |
| 127453 | URICE | Cotton County, OK | Oil & Gas Property | Jul 2024 |
| 127454 | URIE GAS UNIT | Kearny County, KS | Gas Property | Jul 2024 |
| 127455 | URQUHART | McIntosh County, OK | Gas Property | Jun 2024 |
| 127456 | URQUHART | Pittsburg County, OK | Gas Property | Sep 2024 |
| 127457 | URQUIDEZ | Eddy County, NM | Oil & Gas Property | Aug 2023 |
| 127458 | URRACA 11 AV FEDERAL COM | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 127459 | URRACA 11 SB FEDERAL | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 127460 | URRACA FEDERAL | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 127461 | URRUTIA UNIT | Karnes County, TX | Oil & Gas Property | Aug 2024 |
| 127462 | URSA 27 B2EH FEDERAL COM | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 127463 | URSA 27 B2IL FEDERAL COM | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 127464 | URSA 27 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 127465 | URSA MAJOR | Butler County, PA | Gas Property | Sep 2024 |
| 127466 | URSA MAJOR 8 FEDERAL | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 127467 | URSA MINOR | Butler County, PA | Gas Property | Sep 2024 |
| 127468 | URSCHEL | Hemphill County, TX | Oil & Gas Property | Aug 2024 |
| 127469 | URSCHEL | Creek County, OK | Oil Property | Jan 2020 |
| 127470 | URSCHEL C.F | Starr County, TX | Oil & Gas Property | Jul 2019 |
| 127471 | URSULA | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 127472 | URSULA BIG DADDY | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 127473 | URSULA TOMCAT | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 127474 | URSULINE NUNS | Mahoning County, OH | Oil & Gas Property | Dec 2023 |
| 127475 | US 3-1 | Billings County, ND | Oil & Gas Property | Sep 2024 |
| 127476 | US ARMY CORP OF ENGINEER | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 127477 | US ARMY CORP OF ENGINEER | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 127478 | US ARMY CORP OF ENGINEERS | Wyoming County, WV | Gas Property | Dec 2021 |
| 127479 | US ARMY CORP OF ENGINEERS | Wyoming County, WV | Gas Property | Dec 2021 |
| 127480 | US ARMY CORPS OF ENGINEER | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 127481 | US FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 127482 | US FOREST SERVICE COLLINS PINE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 127483 | US GOVERNMENT | Morton County, KS | Gas Property | Jul 2024 |
| 127484 | US GOVERNMENT | Pittsburg County, OK | Gas Property | Aug 2024 |
| 127485 | US GOVERNMENT 'C' | Morton County, KS | Oil & Gas Property | May 2024 |
| 127486 | US GOVERNMENT NAT | Warren County, PA | Oil & Gas Property | Dec 2017 |
| 127487 | US LIME | Johnson County, TX | Oil & Gas Property | Aug 2024 |
| 127488 | US NATURAL RESOURCES | Washington County, PA | Gas Property | Sep 2024 |
| 127489 | US STEEL MINING CO | Wyoming County, WV | Gas Property | Dec 2001 |
| 127490 | US-DIR | Blaine County, MT | Gas Property | Sep 2024 |
| 127491 | US-DIR | Blaine County, MT | Gas Property | Sep 2024 |
| 127492 | US-DIR | Blaine County, MT | Gas Property | Sep 2024 |
| 127493 | USA 'B' | Kearny County, KS | Gas Property | Jul 2024 |
| 127494 | USA 'D' | Finney County, KS | Gas Property | Jul 2024 |
| 127495 | USA 'K' | Morton County, KS | Oil & Gas Property | Dec 2003 |
| 127496 | USA (PARCEL | Bossier Parish, LA | Oil & Gas Property | Jul 2024 |
| 127497 | USA 0 | Carbon County, UT | Gas Property | Sep 2024 |
| 127498 | USA 0 | Carbon County, UT | Gas Property | Sep 2024 |
| 127499 | USA 1 | Adams County, MS | Oil & Gas Property | Mar 1980 |
| 127500 | USA 1 | McKenzie County, ND | Oil & Gas Property | Jun 2024 |