| 14201 | SWAGGART | Blaine County, OK | Oil & Gas Property | Apr 2024 |
| 14202 | SWAGLER | Washington County, PA | Gas Property | Feb 2025 |
| 14203 | SWAIM | McMullen County, TX | Oil & Gas Property | Jan 2025 |
| 14204 | SWAIM | Texas County, OK | Oil & Gas Property | Jan 2025 |
| 14205 | SWAIM | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 14206 | SWAIM R | Menard County, TX | Oil & Gas Property | Dec 2024 |
| 14207 | SWAIM UNIT I | McMullen County, TX | Oil & Gas Property | Jan 2025 |
| 14208 | SWAIN | Ashland County, OH | Oil Property | Dec 2023 |
| 14209 | SWAIN | Jefferson County, PA | Gas Property | Dec 2024 |
| 14210 | SWAIN | Kearny County, KS | Gas Property | Dec 2024 |
| 14211 | SWAIN | Van Zandt County, TX | Oil & Gas Property | Jan 2025 |
| 14212 | SWAIN ETAL | Hardin County, TX | Oil & Gas Property | Jan 2025 |
| 14213 | SWAIN HAROLD | Ashland County, OH | Oil Property | Dec 2023 |
| 14214 | SWALAR | Stevens County, KS | Oil & Gas Property | Dec 2020 |
| 14215 | SWALAR CO | Stevens County, KS | Oil & Gas Property | Dec 2024 |
| 14216 | SWALE 1 UNIT | Culberson County, TX | Oil & Gas Property | Jan 2025 |
| 14217 | SWALLIE 210041 | Belmont County, OH | Oil & Gas Property | Dec 2024 |
| 14218 | SWALLOW | Hidalgo County, TX | Oil & Gas Property | Jan 2025 |
| 14219 | SWALLOW TAIL 152-94-32D-29H | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 14220 | SWAMP ANGEL | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 14221 | SWAMP MONSTER | Jasper County, TX | Oil & Gas Property | Dec 2024 |
| 14222 | SWAN | Seminole County, OK | Oil Property | Sep 2016 |
| 14223 | SWAN | Foard County, TX | Oil & Gas Property | Jan 2025 |
| 14224 | SWAN | Seminole County, OK | Oil Property | Dec 2024 |
| 14225 | SWAN | Stephens County, OK | Oil Property | Feb 2025 |
| 14226 | SWAN | Kern County, CA | Oil Property | Apr 2022 |
| 14227 | SWAN | Seminole County, OK | Oil Property | Dec 2024 |
| 14228 | SWAN | Jack County, TX | Oil & Gas Property | Jan 2025 |
| 14229 | SWAN 1 | Creek County, OK | Oil & Gas Property | Jan 2025 |
| 14230 | SWAN SOUTH | Sweetwater County, WY | Oil & Gas Property | Feb 2025 |
| 14231 | SWAN VB STATE | Lea County, NM | Oil & Gas Property | Sep 2004 |
| 14232 | SWAN, JOHN JR | Meade County, KY | Gas Property | Dec 2023 |
| 14233 | SWANDA | Washington County, CO | Oil Property | Jan 2025 |
| 14234 | SWANDA N | Clay County, TX | Oil Property | Jun 2024 |
| 14235 | SWANDER | Kingman County, KS | Oil & Gas Property | Nov 2024 |
| 14236 | SWANEMYR 32-6 1 | Archuleta County, CO | Gas Property | Feb 2025 |
| 14237 | SWANEY | Chautauqua County, KS | Oil & Gas Property | Nov 2018 |
| 14238 | SWANEY | Mercer County, PA | Gas Property | Dec 2024 |
| 14239 | SWANK | Freestone County, TX | Oil & Gas Property | Jan 2025 |
| 14240 | SWANK | Kearny County, KS | Gas Property | Dec 2024 |
| 14241 | SWANK | Armstrong County, PA | Gas Property | Feb 2025 |
| 14242 | SWANK | Payne County, OK | Oil Property | Mar 2017 |
| 14243 | SWANK 43 | Armstrong County, PA | Gas Property | Dec 2024 |
| 14244 | SWANK REFRACTORIES CO | Indiana County, PA | Gas Property | Dec 2024 |
| 14245 | SWANN | Fisher County, TX | Oil & Gas Property | Dec 2024 |
| 14246 | SWANN M. C | Smith County, TX | Oil & Gas Property | Jan 2025 |
| 14247 | SWANN-MCELROY (ALLOC) 1H | Smith County, TX | Oil & Gas Property | Jan 2025 |
| 14248 | SWANSON | Weld County, CO | Oil & Gas Property | Mar 2018 |
| 14249 | SWANSON | Chautauqua County, NY | Gas Property | Dec 2023 |
| 14250 | SWANSON | Boulder County, CO | Oil & Gas Property | Aug 2023 |
| 14251 | SWANSON | Campbell County, WY | Gas Property | Jan 2007 |
| 14252 | SWANSON | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 14253 | SWANSON | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 14254 | SWANSON | Barry County, MI | Oil Property | May 2024 |
| 14255 | SWANSON | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 14256 | SWANSON | Pondera County, MT | Gas Property | Jan 2025 |
| 14257 | SWANSON | Morton County, KS | Oil & Gas Property | Dec 2024 |
| 14258 | SWANSON | Chautauqua County, NY | Gas Property | Dec 2023 |
| 14259 | SWANSON | Nowata County, OK | Oil & Gas Property | Apr 2019 |
| 14260 | SWANSON | Greenwood County, KS | Oil Property | Jun 2024 |
| 14261 | SWANSON | Osage County, OK | Oil Property | Apr 2018 |
| 14262 | SWANSON | Live Oak County, TX | Oil & Gas Property | Dec 2024 |
| 14263 | SWANSON | Texas County, OK | Oil & Gas Property | Feb 2025 |
| 14264 | SWANSON | Saline County, KS | Oil Property | Oct 2024 |
| 14265 | SWANSON | Stephens County, OK | Oil & Gas Property | Jan 2025 |
| 14266 | SWANSON | Cowley County, KS | Oil & Gas Property | Jul 2024 |
| 14267 | SWANSON | Wharton County, TX | Gas Property | Apr 2006 |
| 14268 | SWANSON 2 3 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 14269 | SWANSON 3 2 B2OP FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 14270 | SWANSON 3 2 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 14271 | SWANSON EMMA | Gray County, TX | Oil & Gas Property | Jan 2025 |
| 14272 | SWANSON FOX | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 14273 | SWANSON GAS UNIT 1 | Leon County, TX | Oil & Gas Property | Jan 2025 |
| 14274 | SWANSON RIV | Kenai Quadrangle, AK | Oil & Gas Property | Mar 2025 |
| 14275 | SWANSON-WALDRUM UNIT | Parker County, TX | Oil & Gas Property | Jan 2025 |
| 14276 | SWANSONG | Campbell County, WY | Gas Property | Nov 2013 |
| 14277 | SWANSTON | Yolo County, CA | Gas Property | May 1991 |
| 14278 | SWANSTON | Yolo County, CA | Gas Property | Nov 2011 |
| 14279 | SWANSTON CHILDRENS HOME | Mahoning County, OH | Oil & Gas Property | Dec 2021 |
| 14280 | SWANTEK | Bay County, MI | Oil Property | Oct 2009 |
| 14281 | SWANTNER | Hidalgo County, TX | Oil & Gas Property | Jun 2023 |
| 14282 | SWANTNER G | Zapata County, TX | Oil & Gas Property | Jan 2025 |
| 14283 | SWANWICK | Nowata County, OK | Gas Property | Mar 2023 |
| 14284 | SWAPO II | Tarrant County, TX | Gas Property | Jan 2025 |
| 14285 | SWAPPORTUNITY 75-11 LOV UNIT | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 14286 | SWARM | Clarion County, PA | Oil & Gas Property | Dec 2020 |
| 14287 | SWARNER | Comanche County, KS | Oil & Gas Property | Dec 2024 |
| 14288 | SWART | Gove County, KS | Oil Property | Dec 2024 |
| 14289 | SWART | Russell County, KS | Oil Property | Aug 2015 |
| 14290 | SWART | Nemaha County, KS | Oil Property | Dec 2024 |
| 14291 | SWART | Warren County, PA | Gas Property | Dec 2024 |
| 14292 | SWARTLEY | Seneca County, NY | Gas Property | Dec 2023 |
| 14293 | SWARTS-BRILEY | Jack County, TX | Oil & Gas Property | Dec 2024 |
| 14294 | SWARTZ | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 14295 | SWARTZ | Barber County, KS | Oil & Gas Property | Dec 2024 |
| 14296 | SWARTZ | Medina County, OH | Oil & Gas Property | Dec 2000 |
| 14297 | SWARTZ | Barber County, KS | Oil & Gas Property | Dec 2020 |
| 14298 | SWARTZ | Ness County, KS | Oil Property | Mar 2022 |
| 14299 | SWARTZ | Barber County, KS | Oil & Gas Property | Oct 2024 |
| 14300 | SWARTZ | Weld County, CO | Oil & Gas Property | Feb 2025 |