| 130201 | U S A 2 | Franklin County, MS | Oil & Gas Property | Feb 2025 |
| 130202 | U S A 29 | Franklin County, MS | Oil & Gas Property | Mar 2025 |
| 130203 | U S A 3 | Adams County, MS | Oil & Gas Property | Oct 1999 |
| 130204 | U S A 3 | Wayne County, MS | Oil & Gas Property | Jul 1993 |
| 130205 | U S A 3 | Franklin County, MS | Oil Property | Oct 1978 |
| 130206 | U S A 3 | Franklin County, MS | Oil Property | Feb 2025 |
| 130207 | U S A 4 | Franklin County, MS | Oil & Gas Property | Jan 1995 |
| 130208 | U S A 7 | Adams County, MS | Oil & Gas Property | Mar 2025 |
| 130209 | U S A 73 | Adams County, MS | Oil Property | May 1992 |
| 130210 | U S A A | Franklin County, MS | Oil & Gas Property | Jan 1986 |
| 130211 | U S A B | Adams County, MS | Oil & Gas Property | Mar 2025 |
| 130212 | U S A C | Adams County, MS | Oil Property | Mar 1998 |
| 130213 | U S A E | Franklin County, MS | Oil & Gas Property | Feb 2025 |
| 130214 | U S A MENTOR | Oscoda County, MI | Oil & Gas Property | Mar 2025 |
| 130215 | U S A-PAN AM | Adams County, MS | Oil & Gas Property | Jul 1994 |
| 130216 | U S A-PICEANCE CREEK | Rio Blanco County, CO | Oil & Gas Property | Mar 2025 |
| 130217 | U S A-PICEANCE CREEK | Rio Blanco County, CO | Oil & Gas Property | Mar 2025 |
| 130218 | U S ARGO | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 130219 | U S CONCRETE | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 130220 | U S DEPARTMENT OF INT (BLM) | Clay County, KY | Gas Property | Dec 2023 |
| 130221 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 130222 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130223 | U S F S & R I STOVER KB | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130224 | U S F S LOT 201 KC | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130225 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130226 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130227 | U S FOREST SERVICE | Leslie County, KY | Oil & Gas Property | Dec 2023 |
| 130228 | U S FOREST SVC CENTRAL PA LUMBER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130229 | U S FORESTRY SERVICE 00 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130230 | U S GOVERNMENT | Leslie County, KY | Oil & Gas Property | Dec 2022 |
| 130231 | U S GOVERNMENT | Whitley County, KY | Oil & Gas Property | Dec 2023 |
| 130232 | U S GOVERNMENT | Caddo Parish, LA | Oil Property | Dec 2024 |
| 130233 | U S GOVERNMENT | Haskell County, OK | Gas Property | Feb 2025 |
| 130234 | U S GOVERNMENT NATL FOREST | Warren County, PA | Oil & Gas Property | Dec 2019 |
| 130235 | U S GOVT/ARMSTRONG FOREST | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 130236 | U S GYPSUM | Kent County, MI | Oil Property | Apr 2024 |
| 130237 | U S LIME | Johnson County, TX | Oil & Gas Property | Feb 2025 |
| 130238 | U S M 00 | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 130239 | U S P & F | Tuscaloosa County, AL | Gas Property | Dec 2024 |
| 130240 | U S SMELTING FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2015 |
| 130241 | U S STEEL | Greene County, PA | Gas Property | Dec 2024 |
| 130242 | U S STEEL | Mingo County, WV | Gas Property | Dec 2021 |
| 130243 | U S STEEL CORPORATION | Jefferson County, AL | Gas Property | Feb 2025 |
| 130244 | U T ISERINGHAUSEN | St. Landry Parish, LA | Oil & Gas Property | Mar 2024 |
| 130245 | U-TEX | Crane County, TX | Oil & Gas Property | Feb 2024 |
| 130246 | U-TEX | Ward County, TX | Oil & Gas Property | Feb 2025 |
| 130247 | U-TEX | Andrews County, TX | Oil & Gas Property | Feb 2025 |
| 130248 | U. F. GAS MIN TR. 1 6 | Wayne County, WV | Gas Property | Dec 2021 |
| 130249 | U. L. JONES 28-7 #1 | Conecuh County, AL | Oil & Gas Property | Feb 2025 |
| 130250 | U. OF C | Kern County, CA | Oil & Gas Property | Mar 2025 |
| 130251 | U. S. GOVER | Gove County, KS | Oil Property | Jan 2025 |
| 130252 | U. S. GOVERNMENT | Morton County, KS | Gas Property | Jan 2025 |
| 130253 | U. S. GOVERNMENT | Trego County, KS | Oil Property | Dec 2024 |
| 130254 | U.C. REGENTS | Yolo County, CA | Gas Property | Dec 1992 |
| 130255 | U.C.B. 0 | Santa Barbara County, CA | Oil & Gas Property | May 1998 |
| 130256 | U.C.L.I | Nueces County, TX | Oil & Gas Property | Feb 2025 |
| 130257 | U.P. UNIT | Los Angeles County, CA | Oil & Gas Property | May 2021 |
| 130258 | U.R.C. 23 | Glasscock County, TX | Oil & Gas Property | Feb 2025 |
| 130259 | U.S ARMY CORP | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 130260 | U.S. 15 | Blaine County, MT | Gas Property | Mar 2025 |
| 130261 | U.S. 19-1 | Chouteau County, MT | Gas Property | Mar 2025 |
| 130262 | U.S. 26-1 | Blaine County, MT | Gas Property | Mar 2025 |
| 130263 | U.S. 27-1 | Blaine County, MT | Gas Property | Mar 2025 |
| 130264 | U.S. 29-1 | Blaine County, MT | Gas Property | Jul 2001 |
| 130265 | U.S. 33 | Chouteau County, MT | Gas Property | Mar 2025 |
| 130266 | U.S. ARMY CORP OF ENG | Wyoming County, WV | Gas Property | Dec 2021 |
| 130267 | U.S. ARMY CORP OF ENG. I. N. BROWN | Braxton County, WV | Oil & Gas Property | Dec 2021 |
| 130268 | U.S. ARMY CORP. OF ENG | Lewis County, WV | Oil & Gas Property | Dec 2015 |
| 130269 | U.S. DEPT. OF INTERIOR | Lewis County, WV | Gas Property | Dec 2021 |
| 130270 | U.S. PIPE & FOUNDRY | Tuscaloosa County, AL | Gas Property | Dec 2024 |
| 130271 | U.S. PIPE & FOUNDRY | Jefferson County, AL | Gas Property | Jan 2009 |
| 130272 | U.S. PIPE & FOUNDRY #1 | Tuscaloosa County, AL | Gas Property | Jan 2017 |
| 130273 | U.S. STEEL | Walker County, AL | Gas Property | Feb 2025 |
| 130274 | U.S. STEEL | Fayette County, AL | Oil & Gas Property | Feb 2025 |
| 130275 | U.S. STEEL | Shelby County, AL | Gas Property | Dec 2000 |
| 130276 | U.S. STEEL | Jefferson County, AL | Gas Property | Feb 2025 |
| 130277 | U.S. STEEL | Mingo County, WV | Gas Property | Dec 2021 |
| 130278 | U.S. STEEL | Wyoming County, WV | Gas Property | Oct 2005 |
| 130279 | U.S. STEEL 3 | Tuscaloosa County, AL | Gas Property | Dec 2024 |
| 130280 | U.S. STEEL MINING CO | McDowell County, WV | Gas Property | Jun 1999 |
| 130281 | U.S. STEEL MINING CO | Wyoming County, WV | Gas Property | Dec 2021 |
| 130282 | U.S.-DIR 1 | Blaine County, MT | Gas Property | Mar 2025 |
| 130283 | U.S.A. #1 | Bryan County, OK | Oil & Gas Property | Mar 2025 |
| 130284 | U.S.A. 1 | Kern County, CA | Oil Property | Feb 2025 |
| 130285 | U.S.A. 1 | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 130286 | U.S.A. 2 | Kern County, CA | Oil Property | Feb 2025 |
| 130287 | U.S.A. 5 | Kern County, CA | Oil Property | Aug 2011 |
| 130288 | U.S.A. GAS UNIT | Zapata County, TX | Oil & Gas Property | Mar 2024 |
| 130289 | U.S.A. LB | Nacogdoches County, TX | Oil & Gas Property | Feb 2025 |
| 130290 | U.S.A.-GUERRA B GAS UNIT | Starr County, TX | Oil & Gas Property | Feb 2025 |
| 130291 | U.S.A.3 | Franklin County, MS | Oil & Gas Property | Feb 2025 |
| 130292 | U.S.ARMY CORP | Wyoming County, WV | Gas Property | Dec 2021 |
| 130293 | U.S.ARMY CORP OF ENG | Wayne County, WV | Gas Property | Dec 2021 |
| 130294 | U.S.F.S | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 130295 | U.S.FISH&WILDLIFE S | Pleasants County, WV | Oil & Gas Property | Dec 2020 |
| 130296 | U.S.L. 1 | Kern County, CA | Oil Property | Nov 2021 |
| 130297 | U.S.L. 1 | Kern County, CA | Oil Property | Feb 2025 |
| 130298 | U.S.L. 2 | Kern County, CA | Oil Property | Feb 2025 |
| 130299 | U.S.L. 2 | Kern County, CA | Oil Property | Mar 2025 |
| 130300 | U.S.L. 3 | Kern County, CA | Oil Property | Feb 2025 |