| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 4201 | SKI 3 | Rio Blanco County, CO | Oil Property | Apr 2009 |
| 4202 | SKIM | Weld County, CO | Oil & Gas Property | May 2026 |
| 4203 | SKIM STATE | Weld County, CO | Oil & Gas Property | May 2026 |
| 4204 | SKINNER RIDGE | Garfield County, CO | Oil & Gas Property | May 2026 |
| 4205 | SKR 59 | Garfield County, CO | Oil & Gas Property | May 2026 |
| 4206 | SKR 698 | Garfield County, CO | Oil & Gas Property | May 2026 |
| 4207 | SKURICH | Weld County, CO | Oil & Gas Property | Mar 2019 |
| 4208 | SKY RANCH 4-65 | Arapahoe County, CO | Oil & Gas Property | May 2026 |
| 4209 | SKYWAY | Weld County, CO | Oil & Gas Property | Aug 2019 |
| 4210 | SLANOVICH | Fremont County, CO | Oil Property | Oct 2022 |
| 4211 | SLATER | Weld County, CO | Oil & Gas Property | Jul 2018 |
| 4212 | SLEDGE C 9 | Weld County, CO | Oil & Gas Property | Sep 2016 |
| 4213 | SLEEPING UTE | Montezuma County, CO | Oil & Gas Property | Mar 2026 |
| 4214 | SLICK ROCK | Weld County, CO | Oil & Gas Property | May 2026 |
| 4215 | SLUGGER | La Plata County, CO | Gas Property | Apr 2026 |
| 4216 | SLW GREEN STATE BB 18 | Weld County, CO | Oil & Gas Property | Jan 2021 |
| 4217 | SLW RANCH | Weld County, CO | Oil & Gas Property | May 2026 |
| 4218 | SLW STATE | Weld County, CO | Oil & Gas Property | May 2026 |
| 4219 | SMALL | Washington County, CO | Gas Property | May 2026 |
| 4220 | SMALL EYED | Weld County, CO | Oil & Gas Property | May 2026 |
| 4221 | SMART | Logan County, CO | Oil & Gas Property | Feb 2009 |
| 4222 | SMITH | Yuma County, CO | Oil & Gas Property | May 2026 |
| 4223 | SMITH | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 4224 | SMITH 2 | Yuma County, CO | Gas Property | May 2026 |
| 4225 | SMITH FEDERAL | La Plata County, CO | Gas Property | May 2026 |
| 4226 | SMITH STATE LD12-7 | Weld County, CO | Oil & Gas Property | May 2026 |
| 4227 | SMITH-WOLTER | La Plata County, CO | Gas Property | May 2026 |
| 4228 | SMITS | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 4229 | SNIFF | Bent County, CO | Oil & Gas Property | May 2026 |
| 4230 | SNOOK | La Plata County, CO | Gas Property | May 2026 |
| 4231 | SNOOKS A | La Plata County, CO | Gas Property | May 2026 |
| 4232 | SNOW KING | Lincoln County, CO | Oil & Gas Property | Apr 2026 |
| 4233 | SNOWMASS | Weld County, CO | Oil & Gas Property | May 2026 |
| 4234 | SNYDER | Garfield County, CO | Oil & Gas Property | May 2026 |
| 4235 | SNYDER | Garfield County, CO | Oil & Gas Property | May 2026 |
| 4236 | SO UTE | La Plata County, CO | Gas Property | May 2026 |
| 4237 | SO UTE | La Plata County, CO | Gas Property | May 2026 |
| 4238 | SO UTE | La Plata County, CO | Gas Property | May 2026 |
| 4239 | SO UTE | La Plata County, CO | Gas Property | May 2026 |
| 4240 | SO UTE | La Plata County, CO | Gas Property | May 2026 |
| 4241 | SO UTE 3 | La Plata County, CO | Gas Property | May 2026 |
| 4242 | SO UTE FC 34 | La Plata County, CO | Gas Property | May 2026 |
| 4243 | SO.UTE FC 33-11 1 | La Plata County, CO | Gas Property | Dec 2024 |
| 4244 | SOC STATE 145 | Yuma County, CO | Oil & Gas Property | May 2026 |
| 4245 | SOCO 20 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 4246 | SOCO 29 | Weld County, CO | Oil & Gas Property | Jan 2020 |
| 4247 | SOEHNER | Yuma County, CO | Gas Property | May 2026 |
| 4248 | SOEHNER | Yuma County, CO | Gas Property | May 2026 |
| 4249 | SOLDIER CANYON | Garfield County, CO | Gas Property | Apr 2026 |
| 4250 | SOLMAN-CALPHA | Yuma County, CO | Gas Property | May 2026 |
| 4251 | SOLVAY CHEMICALS | Garfield County, CO | Oil & Gas Property | May 2026 |
| 4252 | SOLVAY GM | Garfield County, CO | Oil & Gas Property | May 2026 |
| 4253 | SOME-STATE 1 | Logan County, CO | Oil Property | May 2026 |
| 4254 | SONIC STAR | Weld County, CO | Oil & Gas Property | May 2026 |
| 4255 | SOONER | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 4256 | SORENSSON | Weld County, CO | Oil & Gas Property | Mar 2023 |
| 4257 | SORIN NATURAL RESOURCES 2 | Weld County, CO | Oil & Gas Property | May 2026 |
| 4258 | SOSA | Weld County, CO | Oil & Gas Property | Apr 2018 |
| 4259 | SOURS | Garfield County, CO | Oil & Gas Property | May 2026 |
| 4260 | SOUTE | La Plata County, CO | Gas Property | May 2026 |
| 4261 | SOUTE | La Plata County, CO | Gas Property | May 2026 |
| 4262 | SOUTE | La Plata County, CO | Oil & Gas Property | May 2026 |
| 4263 | SOUTE 32 | La Plata County, CO | Gas Property | Sep 2016 |
| 4264 | SOUTE 32-1 | La Plata County, CO | Gas Property | May 2019 |
| 4265 | SOUTE FC 3 | La Plata County, CO | Gas Property | May 2026 |
| 4266 | SOUTE FC 34 | La Plata County, CO | Gas Property | May 2026 |
| 4267 | SOUTH 6-2 | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 4268 | SOUTH BAXTER PASS | Garfield County, CO | Gas Property | May 2009 |
| 4269 | SOUTH CANYON-FEDERAL | Garfield County, CO | Oil & Gas Property | Mar 2026 |
| 4270 | SOUTH DOUGLAS CREEK | Rio Blanco County, CO | Gas Property | Mar 2026 |
| 4271 | SOUTH GATE 8-4 | Weld County, CO | Oil & Gas Property | Jun 2022 |
| 4272 | SOUTH LEVERICH 1 | Garfield County, CO | Oil & Gas Property | May 2026 |
| 4273 | SOUTH LOST CREEK | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 4274 | SOUTH SHALE RIDGE | Mesa County, CO | Gas Property | Apr 2026 |
| 4275 | SOUTHARD | Weld County, CO | Oil & Gas Property | Dec 2020 |
| 4276 | SOUTHERN | La Plata County, CO | Oil & Gas Property | Jun 2026 |
| 4277 | SOUTHERN FC 33-6 6-1 | La Plata County, CO | Gas Property | May 2026 |
| 4278 | SOUTHERN U | La Plata County, CO | Oil & Gas Property | May 2026 |
| 4279 | SOUTHERN UT | La Plata County, CO | Oil & Gas Property | May 2026 |
| 4280 | SOUTHERN UTE | La Plata County, CO | Oil & Gas Property | May 2026 |
| 4281 | SOUTHERN UTE | La Plata County, CO | Gas Property | May 2026 |
| 4282 | SOUTHERN UTE | La Plata County, CO | Gas Property | Jun 2026 |
| 4283 | SOUTHERN UTE | La Plata County, CO | Gas Property | May 2026 |
| 4284 | SOUTHWEST RANGELY | Rio Blanco County, CO | Gas Property | Jul 2025 |
| 4285 | SPADAFORA 1190 20-21 | Gunnison County, CO | Gas Property | May 2026 |
| 4286 | SPADE | Weld County, CO | Oil & Gas Property | May 2026 |
| 4287 | SPANISH FORK | La Plata County, CO | Gas Property | May 2026 |
| 4288 | SPARBOE | Weld County, CO | Oil & Gas Property | May 2026 |
| 4289 | SPARGO | Dolores County, CO | Oil & Gas Property | Jul 2025 |
| 4290 | SPARKS B | La Plata County, CO | Gas Property | May 2026 |
| 4291 | SPAULDING PEAK 1294 2 | Delta County, CO | Oil & Gas Property | Sep 2008 |
| 4292 | SPAULDING, MARGARET | Jackson County, CO | Oil Property | Oct 2013 |
| 4293 | SPAUR | Weld County, CO | Oil & Gas Property | May 2026 |
| 4294 | SPAUR 31 | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 4295 | SPAUR BROTHERS EH 31 | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 4296 | SPAYD | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 4297 | SPEAK FED | Weld County, CO | Oil & Gas Property | May 2026 |
| 4298 | SPEAKER | Cheyenne County, CO | Oil & Gas Property | May 2026 |
| 4299 | SPEAKER | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 4300 | SPECIALTY | Garfield County, CO | Oil & Gas Property | May 2026 |