| 4201 | SWANSONG | Campbell County, WY | Gas Property | Nov 2013 |
| 4202 | SWINGHOLM FEDERAL | Campbell County, WY | Gas Property | Dec 2011 |
| 4203 | SWINYER 1 | Sheridan County, WY | Gas Property | Mar 2014 |
| 4204 | SYMONS | Sheridan County, WY | Gas Property | Mar 2014 |
| 4205 | T COSNER | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4206 | T DUNNE | Fremont County, WY | Oil Property | Oct 2025 |
| 4207 | T SONNERS | Park County, WY | Oil & Gas Property | Jul 2026 |
| 4208 | T-55 FED 3 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4209 | T-C RANCH 2S | Campbell County, WY | Gas Property | Jun 2026 |
| 4210 | T-CHAIR | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4211 | T-CHAIR | Campbell County, WY | Gas Property | Jun 2026 |
| 4212 | T-CHAIR | Campbell County, WY | Gas Property | May 2015 |
| 4213 | TABLE 15-33-68 USA A | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4214 | TABLE MOUNTAIN UNIT | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 4215 | TABLE ROCK | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 4216 | TAGGART | Park County, WY | Oil & Gas Property | Sep 2019 |
| 4217 | TALISMAN | Campbell County, WY | Gas Property | Jun 2026 |
| 4218 | TALISMAN CS FED | Johnson County, WY | Gas Property | Dec 2019 |
| 4219 | TALLOW | Laramie County, WY | Oil & Gas Property | Jul 2026 |
| 4220 | TALLOW 3119 | Laramie County, WY | Oil & Gas Property | Jul 2026 |
| 4221 | TALMADGE | Laramie County, WY | Oil & Gas Property | Jul 2026 |
| 4222 | TALON FED 4271-1 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4223 | TALON UNIT | Fremont County, WY | Oil & Gas Property | Oct 2025 |
| 4224 | TANAGER 0705-1 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4225 | TANK ROCK FED | Campbell County, WY | Gas Property | Jul 2023 |
| 4226 | TANNER | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4227 | TARGET FED 4176-17-20 | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 4228 | TARTERS ISLAND | Sublette County, WY | Oil & Gas Property | Jul 2026 |
| 4229 | TARVER | Campbell County, WY | Gas Property | May 2012 |
| 4230 | TATANKA | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 4231 | TAURUS | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4232 | TAYLOR | Campbell County, WY | Gas Property | May 2012 |
| 4233 | TAYLOR | Converse County, WY | Oil & Gas Property | Oct 2024 |
| 4234 | TAYLOR | Campbell County, WY | Oil & Gas Property | Apr 1993 |
| 4235 | TAYLOR | Uinta County, WY | Oil & Gas Property | Jul 2026 |
| 4236 | TAYLOR | Sheridan County, WY | Gas Property | Jun 2015 |
| 4237 | TAYLOR | Weston County, WY | Oil & Gas Property | Oct 2020 |
| 4238 | TCAT BW | Crook County, WY | Oil Property | Apr 2026 |
| 4239 | TCR ARIZONA FEDERAL 11-17 43-76BH | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 4240 | TCR BOISE FEDERAL 41-18/7 43-76BH | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 4241 | TCR COLUMBIA FEDERAL 14-26/35 43-76BH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4242 | TCR ILLINOIS STATE 21-16 43-76H | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4243 | TCR IOWA FEDERAL 34-21 43-76H | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4244 | TCR KANSAS FEDERAL 14-34 43-76BH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4245 | TCR KENTUCKY FEE 24-22 43-76BH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4246 | TCR MISSOURI FEDERAL 44-28/33 43-76BH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4247 | TCR NASHVILLE FED 14-27 43-76 H | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4248 | TCR SOUTH CAROLINA 44-26/35 43-76BH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4249 | TCR SPRINGFIELD ST 24-16 43-76BH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4250 | TCR STATE 3 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4251 | TCR TENNESSEE FED 41-27/22 43-76BH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4252 | TCT 2 B | Weston County, WY | Oil Property | Nov 1982 |
| 4253 | TCT 3B | Park County, WY | Oil & Gas Property | Jul 2026 |
| 4254 | TCT 4 CARROL ROYALTY | Weston County, WY | Oil & Gas Property | Jul 1982 |
| 4255 | TCU 1 | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 4256 | TCU 2 | Crook County, WY | Oil Property | Jul 2026 |
| 4257 | TCU 3 | Crook County, WY | Oil Property | Jul 2026 |
| 4258 | TCU 4 | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 4259 | TCU 5 | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 4260 | TCU 6 | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 4261 | TCU 7 | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 4262 | TCU 8 | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 4263 | TCU 9 | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 4264 | TD SOUTHWEST CS ST | Campbell County, WY | Gas Property | Aug 2018 |
| 4265 | TEAR DROP | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 4266 | TEAR DROP | Johnson County, WY | Gas Property | Jun 2026 |
| 4267 | TED COM 3H | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4268 | TEEPEE POLE FLATS 4074-32-29-1 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4269 | TELLURIDE 2833 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4270 | TELLURIDE 3328 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4271 | TENDERFOOT 4472-1312-1PH | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 4272 | TENNECO | Weston County, WY | Oil & Gas Property | Mar 2026 |
| 4273 | TENNECO | Washakie County, WY | Oil & Gas Property | Jul 2026 |
| 4274 | TENNECO | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 4275 | TENNECO-GOVT | Washakie County, WY | Oil & Gas Property | Jul 2015 |
| 4276 | TENSLEEP | Washakie County, WY | Oil & Gas Property | Jun 2026 |
| 4277 | TENSLEEP | Park County, WY | Oil Property | Jan 1984 |
| 4278 | TERRA | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 4279 | TERRY FEE 1-31 | Crook County, WY | Oil Property | Jul 2026 |
| 4280 | TETHYS 3 | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 4281 | TEX FED 4271-17 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4282 | TEXACO | Weston County, WY | Oil & Gas Property | Jun 2026 |
| 4283 | TEXAS SON | Park County, WY | Oil & Gas Property | Jul 2026 |
| 4284 | THEO FE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4285 | THERMAL SYN W-67877 13-23 | Crook County, WY | Oil Property | Jul 2026 |
| 4286 | THIEF CREEK | Uinta County, WY | Oil & Gas Property | Apr 2026 |
| 4287 | THIELEN | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4288 | THIELEN 2 | Campbell County, WY | Gas Property | Sep 2008 |
| 4289 | THOLSON | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4290 | THOLSON | Campbell County, WY | Oil & Gas Property | Aug 1989 |
| 4291 | THOMAS ROUNDS | Crook County, WY | Oil Property | May 2024 |
| 4292 | THOMASON | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 4293 | THOMPSON | Crook County, WY | Oil Property | Jul 1995 |
| 4294 | THOMPSON | Campbell County, WY | Oil & Gas Property | Aug 2014 |
| 4295 | THOMPSON | Uinta County, WY | Oil & Gas Property | Jun 2026 |
| 4296 | THOMPSON | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 4297 | THOMPSON | Campbell County, WY | Oil Property | Dec 2015 |
| 4298 | THOMPSON | Sublette County, WY | Oil & Gas Property | Jul 2026 |
| 4299 | THOMPSON | Niobrara County, WY | Oil & Gas Property | Jul 2026 |
| 4300 | THOMPSON | Weston County, WY | Oil & Gas Property | Jul 2026 |