| 4301 | THOMPSON CREEK UNIT | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 4302 | THOMPSON FED | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4303 | THOMSON | Campbell County, WY | Oil & Gas Property | Oct 2009 |
| 4304 | THORNTON | Weston County, WY | Oil Property | Mar 2026 |
| 4305 | THORSON | Weston County, WY | Oil & Gas Property | Jun 1994 |
| 4306 | THORSON UNIT | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 4307 | THREEMILE | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 4308 | THREEMILE CREEK | Campbell County, WY | Gas Property | May 2008 |
| 4309 | THRONE | Campbell County, WY | Gas Property | Aug 2011 |
| 4310 | THRONE | Campbell County, WY | Gas Property | Oct 2010 |
| 4311 | THRONE | Campbell County, WY | Gas Property | Nov 2025 |
| 4312 | THRONE ANDERSON | Campbell County, WY | Gas Property | Jun 2026 |
| 4313 | THRONE RANCH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4314 | THRONE RANCH | Campbell County, WY | Gas Property | Jun 2026 |
| 4315 | THRUSH | Campbell County, WY | Gas Property | Mar 2004 |
| 4316 | THRUSH C | Campbell County, WY | Gas Property | Feb 2014 |
| 4317 | THUMPER CS FED | Campbell County, WY | Gas Property | Sep 2014 |
| 4318 | THUNDER | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4319 | THUNDER BASIN | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4320 | THUNDER BASIN 15 | Campbell County, WY | Gas Property | Aug 2015 |
| 4321 | THUNDER CR | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4322 | THUNDERBIRD | Laramie County, WY | Oil & Gas Property | Jul 2026 |
| 4323 | TIBURON | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4324 | TIBURON | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4325 | TIERNEY | Carbon County, WY | Oil & Gas Property | Jun 2026 |
| 4326 | TIERNEY | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 4327 | TIETJEN | Sheridan County, WY | Gas Property | Oct 2011 |
| 4328 | TIFFEN | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 4329 | TIGER | Laramie County, WY | Oil & Gas Property | Jul 2026 |
| 4330 | TILLARD | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4331 | TILLARD | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4332 | TINY FED 3671 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4333 | TIP TOP S | Sublette County, WY | Oil & Gas Property | Jul 2025 |
| 4334 | TIP TOP U | Sublette County, WY | Oil & Gas Property | Jul 2026 |
| 4335 | TIP TOP UNIT | Sublette County, WY | Oil & Gas Property | Jul 2026 |
| 4336 | TIPTON | Sweetwater County, WY | Oil & Gas Property | Nov 1985 |
| 4337 | TIPTON FEDERAL | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 4338 | TISDALE NORTH UNIT | Johnson County, WY | Oil Property | May 2026 |
| 4339 | TITAN | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4340 | TLE RANCH | Campbell County, WY | Oil & Gas Property | Sep 2025 |
| 4341 | TLMTU | Big Horn County, WY | Oil & Gas Property | Jul 2026 |
| 4342 | TM CBM | Johnson County, WY | Oil & Gas Property | Jun 2026 |
| 4343 | TM MOORE | Campbell County, WY | Gas Property | Jun 2017 |
| 4344 | TMFU 4 | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 4345 | TMU C | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 4346 | TMU H | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 4347 | TNSU | Weston County, WY | Oil & Gas Property | Dec 2017 |
| 4348 | TOBIN PATENTED | Uinta County, WY | Oil & Gas Property | Dec 2025 |
| 4349 | TODD CS | Campbell County, WY | Gas Property | Aug 2017 |
| 4350 | TOLEDO | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 4351 | TOLMAN | Washakie County, WY | Oil & Gas Property | Nov 2022 |
| 4352 | TOOTS 1H | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4353 | TOPAZ 1324-0 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4354 | TORNADO FE | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 4355 | TORO | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4356 | TOUGHY FE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4357 | TOUGHY FED 3671-17-5-3W NH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4358 | TOWER CS FEDERAL | Johnson County, WY | Gas Property | May 2023 |
| 4359 | TOWNSEND | Weston County, WY | Oil & Gas Property | Feb 2026 |
| 4360 | TR 71 CS DEEP STATE | Campbell County, WY | Gas Property | Feb 2012 |
| 4361 | TRACT 3A 10 | Park County, WY | Oil & Gas Property | Jul 2026 |
| 4362 | TRAIL | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 4363 | TRAIL | Lincoln County, WY | Oil & Gas Property | Jun 2026 |
| 4364 | TRAIL BUFFER | Sweetwater County, WY | Oil & Gas Property | Jul 2026 |
| 4365 | TRAIL BUFFER 2 | Sweetwater County, WY | Oil & Gas Property | Jul 2026 |
| 4366 | TRAIL RIDGE FE | Campbell County, WY | Gas Property | Jun 2013 |
| 4367 | TRAVA | Crook County, WY | Oil Property | Jul 2026 |
| 4368 | TREASURE UNIT | Sweetwater County, WY | Oil & Gas Property | May 2009 |
| 4369 | TREMBATH | Sheridan County, WY | Gas Property | Mar 2014 |
| 4370 | TREMBATH | Sheridan County, WY | Gas Property | Jun 2015 |
| 4371 | TREND | Campbell County, WY | Oil Property | Apr 2025 |
| 4372 | TREND FE | Campbell County, WY | Oil Property | Jul 2026 |
| 4373 | TRESNER | Niobrara County, WY | Oil & Gas Property | Jul 2026 |
| 4374 | TRESNER STATE | Sublette County, WY | Oil & Gas Property | May 2006 |
| 4375 | TRESTLE FEDERAL | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 4376 | TRIANGLE | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4377 | TRIANGLE U EAST | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4378 | TRIBAL | Fremont County, WY | Oil & Gas Property | Jun 2026 |
| 4379 | TRIBAL | Fremont County, WY | Oil & Gas Property | Dec 2023 |
| 4380 | TRIBAL | Fremont County, WY | Oil & Gas Property | Jul 2026 |
| 4381 | TRIBAL | Fremont County, WY | Oil & Gas Property | Oct 2021 |
| 4382 | TRIBAL | Fremont County, WY | Oil & Gas Property | Jul 2026 |
| 4383 | TRIBAL | Fremont County, WY | Oil & Gas Property | Mar 2025 |
| 4384 | TRIBAL A NUGGET | Fremont County, WY | Oil Property | Jul 2026 |
| 4385 | TRIBAL CHATTERTON F | Fremont County, WY | Oil Property | Jul 2026 |
| 4386 | TRIBAL MUDDY RIDGE | Fremont County, WY | Oil & Gas Property | Mar 2025 |
| 4387 | TRIBAL PAV | Fremont County, WY | Oil & Gas Property | Feb 2025 |
| 4388 | TRIBAL SHOSHONE 6 | Fremont County, WY | Oil & Gas Property | May 2021 |
| 4389 | TRIDENT | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4390 | TRIGGER FED | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4391 | TRIGGER FED 4176-16-21-1FH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4392 | TRINITY | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4393 | TRINITY CS FEDERAL | Campbell County, WY | Gas Property | Aug 2018 |
| 4394 | TRIPP | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4395 | TRIPP | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 4396 | TRITON | Sweetwater County, WY | Oil & Gas Property | May 2026 |
| 4397 | TRITON | Campbell County, WY | Gas Property | Jun 2011 |
| 4398 | TRITON FED 5275-13 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 4399 | TROLL FED 3572-0618 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 4400 | TRUE FED | Campbell County, WY | Oil & Gas Property | Jul 2026 |