| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 301 | STOCKADE | Richland County, MT | Oil & Gas Property | May 2026 |
| 302 | STOCKADE-GUNDERSON 2-7H | Richland County, MT | Oil & Gas Property | May 2026 |
| 303 | STONE | Toole County, MT | Oil Property | Apr 2026 |
| 304 | STONEWALL FED. 2959 43-21H | Roosevelt County, MT | Oil & Gas Property | May 2026 |
| 305 | STONEY BUTTE | Richland County, MT | Oil & Gas Property | May 2026 |
| 306 | STORM | Richland County, MT | Oil & Gas Property | May 2026 |
| 307 | STORVIK | Richland County, MT | Oil & Gas Property | May 2026 |
| 308 | STRASHEIM | Richland County, MT | Oil & Gas Property | Oct 2024 |
| 309 | STRATTON | Toole County, MT | Gas Property | Mar 2026 |
| 310 | STRINGER | Sheridan County, MT | Oil & Gas Property | Dec 2013 |
| 311 | STROOCK | Toole County, MT | Gas Property | May 2026 |
| 312 | STUBBE | Sheridan County, MT | Oil & Gas Property | May 2026 |
| 313 | STUFFT | Glacier County, MT | Oil & Gas Property | May 2026 |
| 314 | STUKER 1 | Blaine County, MT | Gas Property | Apr 2016 |
| 315 | SULLIVAN | Toole County, MT | Oil Property | Feb 2025 |
| 316 | SUN TRIBAL | Valley County, MT | Oil & Gas Property | May 2026 |
| 317 | SUNDANCE KID | Richland County, MT | Oil & Gas Property | May 2026 |
| 318 | SUNDHEIM | Richland County, MT | Oil & Gas Property | May 2026 |
| 319 | SUNDHEIM | Roosevelt County, MT | Oil & Gas Property | Mar 2017 |
| 320 | SUNDHEIM | Richland County, MT | Oil & Gas Property | May 2026 |
| 321 | SUNDHEIM | Richland County, MT | Oil & Gas Property | Jan 1998 |
| 322 | SUNDHEIM | Richland County, MT | Oil & Gas Property | Mar 2014 |
| 323 | SUNDHEIM 21-3 | Richland County, MT | Oil & Gas Property | May 2026 |
| 324 | SUNDHEIM 26-35 | Richland County, MT | Oil & Gas Property | May 2026 |
| 325 | SUNSET BYRNE | Toole County, MT | Oil Property | Dec 1994 |
| 326 | SUNWALL | Richland County, MT | Oil & Gas Property | May 2026 |
| 327 | SUPHELLEN | Toole County, MT | Oil & Gas Property | Apr 2026 |
| 328 | SUSIE | Roosevelt County, MT | Oil & Gas Property | May 2026 |
| 329 | SUTA | Toole County, MT | Oil Property | May 2026 |
| 330 | SUTTON | Toole County, MT | Oil & Gas Property | Mar 2026 |
| 331 | SVENSON | Liberty County, MT | Gas Property | Jan 2001 |
| 332 | SW BATTLE | Blaine County, MT | Gas Property | Jan 2019 |
| 333 | SW CHERRY PATCH | Blaine County, MT | Gas Property | Jan 2020 |
| 334 | SW CHERRY PATCH | Blaine County, MT | Gas Property | Jan 2020 |
| 335 | SWANSON | Pondera County, MT | Gas Property | Feb 2025 |
| 336 | SWAYZE | Toole County, MT | Oil & Gas Property | May 2026 |
| 337 | SWCBSU | Pondera County, MT | Oil & Gas Property | Apr 2026 |
| 338 | SWEARS | Toole County, MT | Oil Property | May 2026 |
| 339 | SWENDSEID | Richland County, MT | Oil & Gas Property | May 2026 |
| 340 | SWENSEN | Glacier County, MT | Oil Property | Apr 2026 |
| 341 | SWENSON | Glacier County, MT | Oil Property | Feb 2021 |
| 342 | SWICK | Hill County, MT | Gas Property | Apr 2026 |
| 343 | SWIGART | Richland County, MT | Oil & Gas Property | May 2026 |