| 123201 | SWENSON FEDERAL 5197 43-35 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 123202 | SWENSON LAND & CATTLE | Jones County, TX | Oil & Gas Property | Aug 2024 |
| 123203 | SWENSON LAND & CATTLE CO | Haskell County, TX | Oil & Gas Property | May 2026 |
| 123204 | SWENSON RANCH | Throckmorton County, TX | Oil & Gas Property | Mar 2026 |
| 123205 | SWENSSON | Rice County, KS | Oil & Gas Property | Mar 2026 |
| 123206 | SWENTZEL | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 123207 | SWENY | Sherman County, TX | Gas Property | Apr 2026 |
| 123208 | SWENY 13 | Sherman County, TX | Oil & Gas Property | May 2026 |
| 123209 | SWEPCO GAS UNIT | Harrison County, TX | Oil & Gas Property | May 2026 |
| 123210 | SWEZY | Lipscomb County, TX | Oil & Gas Property | May 2026 |
| 123211 | SWIANTEK | Fayette County, PA | Gas Property | Dec 2025 |
| 123212 | SWICK | Hill County, MT | Gas Property | May 2026 |
| 123213 | SWICK RUSSELL | Knox County, OH | Oil Property | Dec 2025 |
| 123214 | SWICK, ARNOLD G | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 123215 | SWICKHEIMER | Goliad County, TX | Oil & Gas Property | May 2026 |
| 123216 | SWICO | Kern County, CA | Oil & Gas Property | Jun 2026 |
| 123217 | SWIERC | Live Oak County, TX | Oil & Gas Property | Jun 2024 |
| 123218 | SWIERCINSKY | Comanche County, OK | Oil Property | Feb 2026 |
| 123219 | SWIFT | Leon County, TX | Oil & Gas Property | Jun 2024 |
| 123220 | SWIFT | Harrison County, TX | Oil & Gas Property | May 2026 |
| 123221 | SWIFT | Tulsa County, OK | Oil Property | Feb 2026 |
| 123222 | SWIFT | Franklin County, AR | Gas Property | Jun 2024 |
| 123223 | SWIFT | Bee County, TX | Oil & Gas Property | Apr 2025 |
| 123224 | SWIFT | Schleicher County, TX | Oil & Gas Property | Apr 2026 |
| 123225 | SWIFT 149-93-10A-15H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 123226 | SWIFT 24 | Weld County, CO | Oil & Gas Property | May 2026 |
| 123227 | SWIGART | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 123228 | SWIGART 1 | Garfield County, OK | Oil & Gas Property | May 2026 |
| 123229 | SWIGER | Harrison County, WV | Gas Property | Dec 2021 |
| 123230 | SWIGER | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 123231 | SWIGER, GARY | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 123232 | SWIGERT | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 123233 | SWIHART | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 123234 | SWIHART | Hancock County, KY | Oil Property | Dec 2023 |
| 123235 | SWILER | Neosho County, KS | Oil & Gas Property | Apr 2026 |
| 123236 | SWILER, ROBERT G. 1 | Neosho County, KS | Gas Property | Apr 2026 |
| 123237 | SWILER,KEN | Neosho County, KS | Gas Property | Apr 2026 |
| 123238 | SWILEY T | Rusk County, TX | Oil & Gas Property | May 2026 |
| 123239 | SWILLEY | Union County, AR | Oil Property | May 2026 |
| 123240 | SWILLEY SAND /COCKFIELD/ UNIT | Liberty County, TX | Oil & Gas Property | May 2026 |
| 123241 | SWILLEY UNIT | Liberty County, TX | Oil & Gas Property | May 2026 |
| 123242 | SWINDELL | Howard County, TX | Oil & Gas Property | Feb 2022 |
| 123243 | SWINDLE HEIRS | De Soto Parish, LA | Oil & Gas Property | Nov 2024 |
| 123244 | SWINDLEHURST | Clare County, MI | Oil Property | May 2026 |
| 123245 | SWINDLER | Morton County, KS | Oil & Gas Property | Mar 2026 |
| 123246 | SWINDLER 'A' | Seward County, KS | Gas Property | Mar 2026 |
| 123247 | SWINEHART | Perry County, OH | Oil & Gas Property | Dec 2012 |
| 123248 | SWINEHART | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 123249 | SWINEY | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 123250 | SWINGER | Texas County, OK | Oil & Gas Property | Mar 2015 |
| 123251 | SWINGHOLM FEDERAL | Campbell County, WY | Gas Property | Dec 2011 |
| 123252 | SWINGLE | Okmulgee County, OK | Gas Property | Jan 2026 |
| 123253 | SWINGLE | Canadian County, OK | Oil & Gas Property | Apr 2026 |
| 123254 | SWINGLE | Kingman County, KS | Oil & Gas Property | Apr 2026 |
| 123255 | SWINGLE | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 123256 | SWINK | Le Flore County, OK | Gas Property | May 2026 |
| 123257 | SWINK | Seward County, KS | Gas Property | Mar 2026 |
| 123258 | SWINK | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 123259 | SWINK | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 123260 | SWINK | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 123261 | SWINK TARBOX | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 123262 | SWINNEY | Van Zandt County, TX | Oil & Gas Property | Apr 2026 |
| 123263 | SWINNEY | Caddo County, OK | Oil Property | Jun 2026 |
| 123264 | SWINNEY | Smith County, TX | Oil & Gas Property | May 2026 |
| 123265 | SWINT | Montague County, TX | Oil & Gas Property | Apr 2026 |
| 123266 | SWINYER 1 | Sheridan County, WY | Gas Property | Mar 2014 |
| 123267 | SWIRES | Ellis County, KS | Oil Property | Apr 2026 |
| 123268 | SWISHER | Stevens County, KS | Gas Property | Apr 2026 |
| 123269 | SWISHER | Pratt County, KS | Oil Property | Feb 2003 |
| 123270 | SWISHER | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 123271 | SWISHER | Saline County, KS | Oil Property | Apr 2026 |
| 123272 | SWISHER | Bradford County, PA | Gas Property | Jun 2026 |
| 123273 | SWISHER | Harrison County, WV | Gas Property | Dec 2021 |
| 123274 | SWISHER | Pratt County, KS | Oil & Gas Property | Mar 2026 |
| 123275 | SWISHER | Stanton County, KS | Gas Property | Apr 2026 |
| 123276 | SWISHER | Bourbon County, KS | Oil Property | Apr 2026 |
| 123277 | SWISHER | Gallia County, OH | Oil & Gas Property | Dec 2025 |
| 123278 | SWISHER, LEOAN | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 123279 | SWISS FAMILY VINEYARD | Franklin County, AR | Gas Property | Jun 2024 |
| 123280 | SWISTOCK | Clearfield County, PA | Gas Property | Dec 2025 |
| 123281 | SWITCHBACK | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 123282 | SWITCHFOOT UNIT | Karnes County, TX | Oil & Gas Property | May 2026 |
| 123283 | SWITTER | Medina County, OH | Oil & Gas Property | Dec 2011 |
| 123284 | SWITZER | Allen County, KS | Oil Property | Mar 2014 |
| 123285 | SWITZER | Roger Mills County, OK | Oil & Gas Property | May 2026 |
| 123286 | SWITZER | Roger Mills County, OK | Oil & Gas Property | May 2026 |
| 123287 | SWITZER | Blaine County, OK | Oil & Gas Property | Feb 2023 |
| 123288 | SWITZER | Custer County, OK | Oil & Gas Property | May 2026 |
| 123289 | SWITZER | Roger Mills County, OK | Oil & Gas Property | May 2026 |
| 123290 | SWITZER | Roger Mills County, OK | Oil & Gas Property | Jun 2026 |
| 123291 | SWITZER | Stanton County, KS | Gas Property | Apr 2026 |
| 123292 | SWITZER | Woodson County, KS | Oil Property | Mar 2026 |
| 123293 | SWITZER | Morton County, KS | Gas Property | Oct 2000 |
| 123294 | SWITZER | Graham County, KS | Oil Property | Jan 2026 |
| 123295 | SWITZER 5-8-11-5 | Canadian County, OK | Oil & Gas Property | May 2026 |
| 123296 | SWITZER M.L | Coleman County, TX | Oil & Gas Property | Aug 2025 |
| 123297 | SWITZER WOODS SWITZ5 | Monroe County, OH | Gas Property | Mar 2026 |
| 123298 | SWITZER, RUFUS | Putnam County, WV | Oil & Gas Property | Dec 2021 |
| 123299 | SWIZE B-1893 I USW | Live Oak County, TX | Oil & Gas Property | May 2026 |
| 123300 | SWIZE MCFARLAND UNIT | Karnes County, TX | Oil & Gas Property | May 2026 |