| 129201 | UPRR-HABEL | Adams County, CO | Oil & Gas Property | May 2018 |
| 129202 | UPRR-HOLMQUIST | Adams County, CO | Oil & Gas Property | Feb 2025 |
| 129203 | UPRR-LINNEBUR | Adams County, CO | Oil & Gas Property | Nov 2020 |
| 129204 | UPRR-TALBOT | Albany County, WY | Oil Property | Nov 2024 |
| 129205 | UPSHAW | Stonewall County, TX | Oil & Gas Property | Jan 2025 |
| 129206 | UPSHUR PROPERTY INC | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 129207 | UPTEGROVE | San Juan County, NM | Gas Property | Feb 2025 |
| 129208 | UPTEGROVE GAS COM | San Juan County, NM | Oil & Gas Property | Feb 2025 |
| 129209 | UPTON | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 129210 | UPTON | Allen County, KS | Oil Property | May 1997 |
| 129211 | UPTON | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 129212 | UPTON | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 129213 | UPTON | Upton County, TX | Oil & Gas Property | Feb 2022 |
| 129214 | UPTON UNIT | Hitchcock County, NE | Oil Property | Dec 2023 |
| 129215 | UPV 13 | Weld County, CO | Oil & Gas Property | Jun 2024 |
| 129216 | UPV 2 | Adams County, CO | Oil & Gas Property | Apr 2019 |
| 129217 | UPV 2 | Weld County, CO | Oil & Gas Property | Jul 2023 |
| 129218 | UPV 2 | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 129219 | UPV 27 | Weld County, CO | Oil & Gas Property | Feb 2014 |
| 129220 | UPV 3 | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 129221 | UPV 3 | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 129222 | UPV 3 | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 129223 | UPV 3 | Adams County, CO | Oil & Gas Property | Apr 2019 |
| 129224 | UPV 5 | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 129225 | UPV 7 | Adams County, CO | Oil & Gas Property | Dec 2018 |
| 129226 | URAL | Shelby County, TX | Oil & Gas Property | Jan 2025 |
| 129227 | URAN | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 129228 | URAN | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 129229 | URAN | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 129230 | URAN FEDERAL 2 | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 129231 | URANIA | Lasalle Parish, LA | Oil & Gas Property | Jun 2022 |
| 129232 | URANIA | Lasalle Parish, LA | Oil Property | Jan 2025 |
| 129233 | URANIA C-SHEMEN | Lasalle Parish, LA | Oil Property | Jan 2025 |
| 129234 | URANIA LUMBER | Lasalle Parish, LA | Oil & Gas Property | Jan 2025 |
| 129235 | URANINITE 32 33 STATE FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 129236 | URBAN | Liberty County, TX | Oil & Gas Property | Jan 2025 |
| 129237 | URBAN | Reno County, KS | Oil & Gas Property | Dec 2024 |
| 129238 | URBAN | Woods County, OK | Oil & Gas Property | Jan 2025 |
| 129239 | URBAN | Ellis County, KS | Oil Property | Oct 2024 |
| 129240 | URBAN | Rush County, KS | Oil & Gas Property | Dec 2024 |
| 129241 | URBAN | Bastrop County, TX | Oil & Gas Property | Nov 2022 |
| 129242 | URBAN | Ellis County, KS | Oil Property | Dec 2024 |
| 129243 | URBAN 2-36H | Billings County, ND | Oil & Gas Property | Feb 2025 |
| 129244 | URBAN 44-11 | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 129245 | URBAN 7 | Graham County, KS | Oil Property | Dec 2024 |
| 129246 | URBAN CS | Campbell County, WY | Gas Property | Feb 2019 |
| 129247 | URBAN HELBERG | Garfield County, OK | Oil & Gas Property | Apr 2020 |
| 129248 | URBAN JONES 122 | Ochiltree County, TX | Oil & Gas Property | Jan 2025 |
| 129249 | URBAN ROBERT H | Ochiltree County, TX | Oil & Gas Property | Jan 2025 |
| 129250 | URBAN-BRACEY OU #1 | Austin County, TX | Oil & Gas Property | Jan 2025 |
| 129251 | URBANCZYK | Gray County, TX | Gas Property | Jan 2025 |
| 129252 | URBANCZYK | Gray County, TX | Oil & Gas Property | Dec 2024 |
| 129253 | URBANCZYK | Carson County, TX | Oil & Gas Property | Jan 2025 |
| 129254 | URBANCZYK -B | Carson County, TX | Gas Property | Jan 2025 |
| 129255 | URBANCZYK UNIT | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 129256 | URBANEK | Ellsworth County, KS | Oil Property | Dec 2024 |
| 129257 | URBANICK | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 129258 | URBANOSKY | Burleson County, TX | Oil & Gas Property | Dec 2024 |
| 129259 | URBANOVSKY UNIT | Burleson County, TX | Oil & Gas Property | Dec 2024 |
| 129260 | URBANSKY 1 | Cleveland County, OK | Oil & Gas Property | Feb 2025 |
| 129261 | URCHISON | Le Flore County, OK | Gas Property | Jan 2025 |
| 129262 | URIAH GEORGE 328 | Clarion County, PA | Gas Property | Dec 2024 |
| 129263 | URIAH OL | Grimes County, TX | Oil & Gas Property | Jan 2025 |
| 129264 | URIBE | Zapata County, TX | Oil & Gas Property | Jan 2025 |
| 129265 | URIBE | Zapata County, TX | Oil & Gas Property | Jan 2025 |
| 129266 | URIBE | Zapata County, TX | Oil & Gas Property | Jan 2025 |
| 129267 | URIBE FAMILY TRUST | Zapata County, TX | Oil & Gas Property | Jan 2025 |
| 129268 | URIBE SERAFIN | Zapata County, TX | Oil & Gas Property | Jan 2025 |
| 129269 | URIBE, ROSITA | Webb County, TX | Oil & Gas Property | Jan 2025 |
| 129270 | URIBE-M DEMARTINEZ GAS UNIT 1 | Zapata County, TX | Gas Property | Jan 2025 |
| 129271 | URICE | Cotton County, OK | Oil & Gas Property | Jan 2025 |
| 129272 | URIE GAS UNIT | Kearny County, KS | Gas Property | Dec 2024 |
| 129273 | URQUHART | McIntosh County, OK | Gas Property | Jan 2025 |
| 129274 | URQUHART | Pittsburg County, OK | Gas Property | Jan 2025 |
| 129275 | URQUIDEZ | Eddy County, NM | Oil & Gas Property | Aug 2023 |
| 129276 | URRACA 11 AV FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 129277 | URRACA 11 SB FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 129278 | URRACA FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 129279 | URRUTIA UNIT | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 129280 | URSA 27 B2EH FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 129281 | URSA 27 B2IL FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 129282 | URSA 27 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 129283 | URSA MAJOR | Butler County, PA | Gas Property | Feb 2025 |
| 129284 | URSA MAJOR 8 FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 129285 | URSA MINOR | Butler County, PA | Gas Property | Feb 2025 |
| 129286 | URSCHEL | Hemphill County, TX | Oil & Gas Property | Jan 2025 |
| 129287 | URSCHEL | Creek County, OK | Oil Property | Jan 2020 |
| 129288 | URSCHEL C.F | Starr County, TX | Oil & Gas Property | Jul 2019 |
| 129289 | URSULA | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 129290 | URSULA BIG DADDY | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 129291 | URSULA TOMCAT | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 129292 | URSULINE NUNS | Mahoning County, OH | Oil & Gas Property | Dec 2023 |
| 129293 | URSUS 1-20H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 129294 | US 42-24R | Fallon County, MT | Oil & Gas Property | Feb 2025 |
| 129295 | US 1-2 | Billings County, ND | Oil & Gas Property | Feb 2025 |
| 129296 | US 3-1 | Billings County, ND | Oil & Gas Property | Feb 2025 |
| 129297 | US ARMY CORP OF ENGINEER | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 129298 | US ARMY CORP OF ENGINEER | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 129299 | US ARMY CORP OF ENGINEERS | Wyoming County, WV | Gas Property | Dec 2021 |
| 129300 | US ARMY CORP OF ENGINEERS | Wyoming County, WV | Gas Property | Dec 2021 |