| 122201 | SWANK | Kearny County, KS | Gas Property | Feb 2026 |
| 122202 | SWANK | Armstrong County, PA | Gas Property | Mar 2026 |
| 122203 | SWANK | Payne County, OK | Oil Property | Mar 2017 |
| 122204 | SWANK 43 | Armstrong County, PA | Gas Property | Dec 2025 |
| 122205 | SWANK REFRACTORIES CO | Indiana County, PA | Gas Property | Dec 2025 |
| 122206 | SWANN | Fisher County, TX | Oil & Gas Property | Feb 2026 |
| 122207 | SWANN M. C | Smith County, TX | Oil & Gas Property | Mar 2026 |
| 122208 | SWANN-MCELROY (ALLOC) 1H | Smith County, TX | Oil & Gas Property | Mar 2026 |
| 122209 | SWANSON | Weld County, CO | Oil & Gas Property | Mar 2018 |
| 122210 | SWANSON | Chautauqua County, NY | Gas Property | Dec 2023 |
| 122211 | SWANSON | Boulder County, CO | Oil & Gas Property | Aug 2023 |
| 122212 | SWANSON | Campbell County, WY | Gas Property | Dec 2006 |
| 122213 | SWANSON | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 122214 | SWANSON | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 122215 | SWANSON | Barry County, MI | Oil Property | Aug 2025 |
| 122216 | SWANSON | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 122217 | SWANSON | Pondera County, MT | Gas Property | Feb 2025 |
| 122218 | SWANSON | Morton County, KS | Oil & Gas Property | Feb 2026 |
| 122219 | SWANSON | Stephens County, OK | Oil & Gas Property | Mar 2026 |
| 122220 | SWANSON | Nowata County, OK | Oil & Gas Property | Apr 2019 |
| 122221 | SWANSON | Greenwood County, KS | Oil Property | Feb 2026 |
| 122222 | SWANSON | Osage County, OK | Oil Property | Mar 2026 |
| 122223 | SWANSON | Live Oak County, TX | Oil & Gas Property | Dec 2025 |
| 122224 | SWANSON | Saline County, KS | Oil Property | Dec 2025 |
| 122225 | SWANSON | Cowley County, KS | Oil & Gas Property | Jul 2024 |
| 122226 | SWANSON | Grady County, OK | Oil & Gas Property | Mar 2026 |
| 122227 | SWANSON #1 | Stephens County, OK | Oil & Gas Property | Feb 2026 |
| 122228 | SWANSON 2 3 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 122229 | SWANSON 3 2 B2OP FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 122230 | SWANSON 3 2 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 122231 | SWANSON EMMA | Gray County, TX | Oil & Gas Property | Mar 2026 |
| 122232 | SWANSON FOX | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 122233 | SWANSON GAS UNIT 1 | Leon County, TX | Oil & Gas Property | Mar 2026 |
| 122234 | SWANSON RIV | Kenai Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 122235 | SWANSON-WALDRUM UNIT | Parker County, TX | Oil & Gas Property | Mar 2026 |
| 122236 | SWANSONG | Campbell County, WY | Gas Property | Nov 2013 |
| 122237 | SWANSTON | Yolo County, CA | Gas Property | Apr 1991 |
| 122238 | SWANSTON | Yolo County, CA | Gas Property | Nov 2011 |
| 122239 | SWANSTON CHILDRENS HOME | Mahoning County, OH | Oil & Gas Property | Dec 2021 |
| 122240 | SWANTEK | Bay County, MI | Oil Property | Oct 2009 |
| 122241 | SWANTNER | Hidalgo County, TX | Oil & Gas Property | Jun 2023 |
| 122242 | SWANTNER G | Zapata County, TX | Oil & Gas Property | Mar 2026 |
| 122243 | SWANWICK | Nowata County, OK | Gas Property | May 2020 |
| 122244 | SWAPO II | Tarrant County, TX | Gas Property | Feb 2026 |
| 122245 | SWAPPORTUNITY | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 122246 | SWARM | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 122247 | SWARNER | Comanche County, KS | Oil & Gas Property | Feb 2026 |
| 122248 | SWART | Gove County, KS | Oil Property | Feb 2026 |
| 122249 | SWART | Russell County, KS | Oil Property | Aug 2015 |
| 122250 | SWART | Kingfisher County, OK | Oil & Gas Property | Mar 2026 |
| 122251 | SWART | Nemaha County, KS | Oil Property | Feb 2026 |
| 122252 | SWART | Warren County, PA | Gas Property | Dec 2025 |
| 122253 | SWARTLEY | Seneca County, NY | Gas Property | Dec 2024 |
| 122254 | SWARTS-BRILEY | Jack County, TX | Oil & Gas Property | Feb 2026 |
| 122255 | SWARTZ | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 122256 | SWARTZ | Barber County, KS | Oil & Gas Property | Feb 2026 |
| 122257 | SWARTZ | Medina County, OH | Oil & Gas Property | Dec 2000 |
| 122258 | SWARTZ | Barber County, KS | Oil & Gas Property | Dec 2020 |
| 122259 | SWARTZ | Barber County, KS | Oil & Gas Property | Dec 2025 |
| 122260 | SWARTZ | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 122261 | SWARTZ | Pottawatomie County, OK | Oil & Gas Property | Apr 2026 |
| 122262 | SWARTZ | Rice County, KS | Oil Property | Nov 2025 |
| 122263 | SWARTZ 4 | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 122264 | SWARTZ ESTATE | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 122265 | SWARTZ ESTER | Liberty County, TX | Oil & Gas Property | Mar 2026 |
| 122266 | SWARTZ RAY | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 122267 | SWARTZ, MARION | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 122268 | SWARTZENDRUBER | Custer County, OK | Oil & Gas Property | Mar 2026 |
| 122269 | SWARTZENTRUBER | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 122270 | SWASHBUCKLER | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 122271 | SWAYDEN | Barber County, KS | Oil & Gas Property | Feb 2026 |
| 122272 | SWAYNE | Hardin County, TX | Oil & Gas Property | Sep 2025 |
| 122273 | SWAYZE | Toole County, MT | Oil & Gas Property | Apr 2026 |
| 122274 | SWAYZE | Clark County, KS | Gas Property | Feb 2026 |
| 122275 | SWAYZE | Clark County, KS | Oil & Gas Property | Feb 2026 |
| 122276 | SWAYZE HEIRS | Adams County, MS | Oil & Gas Property | Mar 1996 |
| 122277 | SWAZEY | Lasalle Parish, LA | Oil & Gas Property | Aug 2014 |
| 122278 | SWCBSU | Pondera County, MT | Oil & Gas Property | Apr 2026 |
| 122279 | SWEARINGEN | Montgomery County, KS | Oil Property | May 1995 |
| 122280 | SWEARINGEN | Roosevelt County, NM | Oil & Gas Property | Apr 2026 |
| 122281 | SWEARINGEN | Montgomery County, KS | Oil Property | May 2023 |
| 122282 | SWEARINGEN | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 122283 | SWEARS | Toole County, MT | Oil Property | May 2026 |
| 122284 | SWEATT | Midland County, TX | Oil & Gas Property | Aug 2025 |
| 122285 | SWEATT | Moore County, TX | Oil & Gas Property | Mar 2026 |
| 122286 | SWEAZY | Hocking County, OH | Oil & Gas Property | Dec 2023 |
| 122287 | SWEDEN VALLEY | Potter County, PA | Gas Property | Mar 2026 |
| 122288 | SWEDENBURG | Pickens County, AL | Oil & Gas Property | Jan 2025 |
| 122289 | SWEDISH CHEF | Washington County, TX | Oil & Gas Property | Mar 2026 |
| 122290 | SWEENEY | Canadian County, OK | Oil & Gas Property | Mar 2026 |
| 122291 | SWEENEY | Susquehanna County, PA | Gas Property | Mar 2026 |
| 122292 | SWEENEY | Marion County, KS | Oil Property | Jan 2026 |
| 122293 | SWEENEY | Johnson County, TX | Gas Property | Feb 2026 |
| 122294 | SWEENEY | Hidalgo County, TX | Oil & Gas Property | Sep 2014 |
| 122295 | SWEENEY | Warren County, PA | Oil Property | Dec 2023 |
| 122296 | SWEENEY | Waller County, TX | Oil & Gas Property | Jul 2023 |
| 122297 | SWEENEY | Shackelford County, TX | Oil & Gas Property | Feb 2026 |
| 122298 | SWEENEY F | Perry County, OH | Oil & Gas Property | Dec 2000 |
| 122299 | SWEENEY FEDERAL 1-20-17XH | Custer County, OK | Oil & Gas Property | Mar 2026 |
| 122300 | SWEENEY G | Harris County, TX | Oil & Gas Property | Mar 2026 |