| 137201 | WESTFALL | Montgomery County, KS | Oil & Gas Property | Jul 2025 |
| 137202 | WESTFALL | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 137203 | WESTFALL ESTATE | Rusk County, TX | Oil & Gas Property | Oct 2002 |
| 137204 | WESTFALL, H | Gilmer County, WV | Gas Property | Dec 2021 |
| 137205 | WESTFALL, VIGNA | Collingsworth County, TX | Oil & Gas Property | Dec 2025 |
| 137206 | WESTFIELD | Chautauqua County, NY | Gas Property | Dec 2024 |
| 137207 | WESTFIELD | Wallace County, KS | Gas Property | Dec 2019 |
| 137208 | WESTFORK | Archer County, TX | Oil & Gas Property | Dec 2025 |
| 137209 | WESTGARD 1-28H | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 137210 | WESTGATE | Kay County, OK | Oil Property | Jan 2021 |
| 137211 | WESTHAWK 210209 | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 137212 | WESTHEIMER | Carter County, OK | Oil Property | Dec 2025 |
| 137213 | WESTHEIMER | Carter County, OK | Oil & Gas Property | Sep 1998 |
| 137214 | WESTHEIMER | Love County, OK | Oil & Gas Property | Dec 2025 |
| 137215 | WESTHOFF | Dewitt County, TX | Oil & Gas Property | Dec 2025 |
| 137216 | WESTHOFF | Jackson County, TX | Oil & Gas Property | Jun 2023 |
| 137217 | WESTHOFF | Dewitt County, TX | Oil & Gas Property | Dec 2025 |
| 137218 | WESTHOFF | Jackson County, TX | Oil & Gas Property | Dec 2025 |
| 137219 | WESTHOFF A - JANCA A SA | Dewitt County, TX | Oil & Gas Property | Dec 2025 |
| 137220 | WESTHOFF A - PILGRIM B SA | Dewitt County, TX | Oil & Gas Property | Dec 2025 |
| 137221 | WESTHOFF A-KOOP B USW | Dewitt County, TX | Oil & Gas Property | Dec 2025 |
| 137222 | WESTHOLME ENERGY 00 | Susquehanna County, PA | Gas Property | Jan 2026 |
| 137223 | WESTHUSIN | Rooks County, KS | Oil Property | Sep 2025 |
| 137224 | WESTIN TTT 11-25H | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 137225 | WESTINGHOUSE | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 137226 | WESTINGHOUSE ELEC | Westmoreland County, PA | Gas Property | Dec 2025 |
| 137227 | WESTLAKE | Woodson County, KS | Oil Property | Sep 2025 |
| 137228 | WESTLAND | Reagan County, TX | Oil & Gas Property | Dec 2025 |
| 137229 | WESTLAW 0 | Glasscock County, TX | Oil & Gas Property | Dec 2025 |
| 137230 | WESTLINE | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 137231 | WESTLINE 30-28-16 1H | Woods County, OK | Oil & Gas Property | Dec 2025 |
| 137232 | WESTLINE WARRANT 3431 | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 137233 | WESTLOVING 11 12 W0 | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 137234 | WESTMORELAND | Texas County, OK | Oil & Gas Property | Dec 2025 |
| 137235 | WESTMORELAND | Parker County, TX | Oil & Gas Property | Dec 2025 |
| 137236 | WESTMORELAND | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 137237 | WESTMORELAND | Raleigh County, WV | Gas Property | Dec 2021 |
| 137238 | WESTMORELAND C | Westmoreland County, PA | Gas Property | Dec 2025 |
| 137239 | WESTMORELAND MINING | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 137240 | WESTMORELAND MINING CO | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 137241 | WESTMORELAND, INC | Boone County, WV | Gas Property | Dec 2021 |
| 137242 | WESTMORSE-WF | Gray County, TX | Oil & Gas Property | Dec 2025 |
| 137243 | WESTMOUNT FEDERAL COM | Chaves County, NM | Oil & Gas Property | Jan 2026 |
| 137244 | WESTON | Ellis County, OK | Oil & Gas Property | Jan 2026 |
| 137245 | WESTON | Woodson County, KS | Oil Property | Sep 2024 |
| 137246 | WESTON | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 137247 | WESTON | Woodson County, KS | Oil Property | Sep 2025 |
| 137248 | WESTON | Taylor County, TX | Oil & Gas Property | Dec 2015 |
| 137249 | WESTON | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 137250 | WESTON GAS UNIT 1 | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 137251 | WESTON, J | Ottawa County, MI | Oil Property | Dec 2025 |
| 137252 | WESTOVER 2 | Clearfield County, PA | Gas Property | Dec 2025 |
| 137253 | WESTOVER EAST (CADDO) UNIT | Baylor County, TX | Oil & Gas Property | Aug 2025 |
| 137254 | WESTOVER LAND GAS UNIT 1H | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 137255 | WESTPET | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 137256 | WESTPET UNIT | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 137257 | WESTPHAL | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 137258 | WESTRICK | St. Clair County, MI | Oil & Gas Property | Dec 2025 |
| 137259 | WESTRUM 14-16H | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 137260 | WESTSIDE | Ellis County, TX | Gas Property | Dec 2025 |
| 137261 | WESTSIDE | Tarrant County, TX | Gas Property | Dec 2025 |
| 137262 | WESTVACO | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 137263 | WESTVACO | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 137264 | WESTVACO | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 137265 | WESTVACO | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 137266 | WESTVACO | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 137267 | WESTVACO | Calhoun County, WV | Oil & Gas Property | Jul 2021 |
| 137268 | WESTVACO | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 137269 | WESTVACO | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 137270 | WESTVACO | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 137271 | WESTVACO | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 137272 | WESTVACO | Pleasants County, WV | Oil & Gas Property | Dec 2021 |
| 137273 | WESTVACO | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 137274 | WESTVACO | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 137275 | WESTVACO | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 137276 | WESTVACO C | Ritchie County, WV | Oil & Gas Property | Jan 2020 |
| 137277 | WESTVACO CORP | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 137278 | WESTVACO CORP | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 137279 | WESTVACO CORP | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 137280 | WESTVACO CORP | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 137281 | WESTVACO CORP | Jackson County, WV | Oil & Gas Property | Nov 2019 |
| 137282 | WESTVACO CORP | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 137283 | WESTVACO CORPORATION | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 137284 | WESTVACO CORPORATION | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 137285 | WESTVACO SIMONTON | Pleasants County, WV | Oil & Gas Property | Dec 2021 |
| 137286 | WESTVACO-MCMULLAN A-12 | Randolph County, WV | Gas Property | Dec 2021 |
| 137287 | WESTVARENDRAG | Boone County, WV | Gas Property | Dec 2017 |
| 137288 | WESTWATER | Grand County, UT | Oil & Gas Property | Jan 2026 |
| 137289 | WESTWAY 2122 | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 137290 | WESTWIND | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 137291 | WETCO | Weld County, CO | Oil & Gas Property | Dec 2023 |
| 137292 | WETCO | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 137293 | WETER | Washita County, OK | Oil & Gas Property | Dec 2025 |
| 137294 | WETHERBEE | Culberson County, TX | Oil & Gas Property | Dec 2025 |
| 137295 | WETHERBEE | De Soto Parish, LA | Gas Property | Dec 2024 |
| 137296 | WETHERELL | Clay County, WV | Gas Property | Dec 2021 |
| 137297 | WETHERELL, J. A | Boone County, WV | Gas Property | Dec 2021 |
| 137298 | WETHINGTON | Harper County, KS | Oil & Gas Property | Sep 2025 |
| 137299 | WETHINGTON | Weld County, CO | Oil & Gas Property | May 2019 |
| 137300 | WETHINGTON | Chautauqua County, KS | Oil Property | Jun 2011 |