| 101 | SHARKEY | Weld County, CO | Oil & Gas Property | Nov 2021 |
| 102 | SHARON 21 | Weld County, CO | Oil & Gas Property | May 2026 |
| 103 | SHARPE STATE LD02-7 | Weld County, CO | Oil & Gas Property | May 2026 |
| 104 | SHAW 1 | Weld County, CO | Oil & Gas Property | May 2024 |
| 105 | SHEEP | Weld County, CO | Oil & Gas Property | Feb 2020 |
| 106 | SHELDUCK | Weld County, CO | Oil & Gas Property | May 2026 |
| 107 | SHELEY | Weld County, CO | Oil & Gas Property | May 2026 |
| 108 | SHELTON | Weld County, CO | Oil & Gas Property | May 2026 |
| 109 | SHERLEY | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 110 | SHERWOOD L | Weld County, CO | Oil & Gas Property | Sep 2022 |
| 111 | SHIVERS | Weld County, CO | Oil & Gas Property | Dec 2017 |
| 112 | SHOEMAKER | Weld County, CO | Oil & Gas Property | Jul 2025 |
| 113 | SHOENEMAN | Weld County, CO | Oil & Gas Property | Jul 2014 |
| 114 | SHOVELER FED | Weld County, CO | Oil & Gas Property | May 2026 |
| 115 | SHOVELER GOLDENEYE FED 21-16-1HN | Weld County, CO | Oil & Gas Property | May 2026 |
| 116 | SHOVELER HUNT FED 19-24-16HN | Weld County, CO | Oil & Gas Property | May 2026 |
| 117 | SHOWERS | Weld County, CO | Oil & Gas Property | Apr 2021 |
| 118 | SHUFLY STATE Y34-7 | Weld County, CO | Oil & Gas Property | May 2026 |
| 119 | SHULL | Weld County, CO | Oil & Gas Property | May 2026 |
| 120 | SHULTZ | Weld County, CO | Oil & Gas Property | Apr 2023 |
| 121 | SHULTZ | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 122 | SHUPE 13 | Weld County, CO | Oil & Gas Property | Jan 2023 |
| 123 | SHUR VIEW | Weld County, CO | Oil & Gas Property | May 2026 |
| 124 | SHUTT | Weld County, CO | Oil & Gas Property | Aug 2014 |
| 125 | SICKLER | Weld County, CO | Oil & Gas Property | May 2026 |
| 126 | SIDNEY STREAR | Weld County, CO | Oil & Gas Property | May 2026 |
| 127 | SIDWELL | Weld County, CO | Oil & Gas Property | Dec 2015 |
| 128 | SIEBRING | Weld County, CO | Oil & Gas Property | May 2026 |
| 129 | SIEVERS | Weld County, CO | Oil & Gas Property | May 2026 |
| 130 | SIEVERS | Weld County, CO | Oil & Gas Property | Sep 2020 |
| 131 | SIGG | Weld County, CO | Oil & Gas Property | May 2026 |
| 132 | SILVA | Weld County, CO | Oil & Gas Property | Aug 2019 |
| 133 | SILVERBACK | Weld County, CO | Oil & Gas Property | May 2026 |
| 134 | SILVERTON 5 | Weld County, CO | Oil & Gas Property | May 2026 |
| 135 | SIMMONS | Weld County, CO | Oil & Gas Property | Feb 2023 |
| 136 | SIMONSEN | Weld County, CO | Oil & Gas Property | May 2026 |
| 137 | SIMONSEN-SCHAEFER 7 | Weld County, CO | Oil & Gas Property | Dec 2024 |
| 138 | SIMPSON | Weld County, CO | Oil & Gas Property | May 2026 |
| 139 | SIMPSON | Weld County, CO | Oil & Gas Property | May 2026 |
| 140 | SINGER E 34 | Weld County, CO | Oil & Gas Property | Aug 2016 |
| 141 | SINJIN | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 142 | SIRIOS BROTHERS | Weld County, CO | Oil & Gas Property | Sep 2015 |
| 143 | SITZMAN | Weld County, CO | Oil & Gas Property | Dec 2017 |
| 144 | SITZMAN | Weld County, CO | Oil & Gas Property | May 2017 |
| 145 | SITZMAN | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 146 | SITZMAN | Weld County, CO | Oil & Gas Property | Apr 2013 |
| 147 | SKIM | Weld County, CO | Oil & Gas Property | May 2026 |
| 148 | SKIM STATE | Weld County, CO | Oil & Gas Property | May 2026 |
| 149 | SKURICH | Weld County, CO | Oil & Gas Property | Mar 2019 |
| 150 | SKYWAY | Weld County, CO | Oil & Gas Property | Aug 2019 |
| 151 | SLATER | Weld County, CO | Oil & Gas Property | Jul 2018 |
| 152 | SLEDGE C 9 | Weld County, CO | Oil & Gas Property | Sep 2016 |
| 153 | SLICK ROCK | Weld County, CO | Oil & Gas Property | May 2026 |
| 154 | SLW GREEN STATE BB 18 | Weld County, CO | Oil & Gas Property | Jan 2021 |
| 155 | SLW RANCH | Weld County, CO | Oil & Gas Property | May 2026 |
| 156 | SLW STATE | Weld County, CO | Oil & Gas Property | May 2026 |
| 157 | SMALL EYED | Weld County, CO | Oil & Gas Property | May 2026 |
| 158 | SMITH | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 159 | SMITH STATE LD12-7 | Weld County, CO | Oil & Gas Property | May 2026 |
| 160 | SMITS | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 161 | SNOWMASS | Weld County, CO | Oil & Gas Property | May 2026 |
| 162 | SOCO 20 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 163 | SOCO 29 | Weld County, CO | Oil & Gas Property | Jan 2020 |
| 164 | SONIC STAR | Weld County, CO | Oil & Gas Property | May 2026 |
| 165 | SOONER | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 166 | SORENSSON | Weld County, CO | Oil & Gas Property | Mar 2023 |
| 167 | SORIN NATURAL RESOURCES 2 | Weld County, CO | Oil & Gas Property | May 2026 |
| 168 | SOSA | Weld County, CO | Oil & Gas Property | Apr 2018 |
| 169 | SOUTH 6-2 | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 170 | SOUTH GATE 8-4 | Weld County, CO | Oil & Gas Property | Jun 2022 |
| 171 | SOUTH LOST CREEK | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 172 | SOUTHARD | Weld County, CO | Oil & Gas Property | Dec 2020 |
| 173 | SPADE | Weld County, CO | Oil & Gas Property | May 2026 |
| 174 | SPARBOE | Weld County, CO | Oil & Gas Property | May 2026 |
| 175 | SPAUR | Weld County, CO | Oil & Gas Property | May 2026 |
| 176 | SPAUR 31 | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 177 | SPAUR BROTHERS EH 31 | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 178 | SPAYD | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 179 | SPEAK FED | Weld County, CO | Oil & Gas Property | May 2026 |
| 180 | SPEAKER | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 181 | SPEED GOAT FED 343 | Weld County, CO | Oil & Gas Property | May 2026 |
| 182 | SPENCER 21 | Weld County, CO | Oil & Gas Property | Nov 2019 |
| 183 | SPIKE | Weld County, CO | Oil & Gas Property | Nov 2016 |
| 184 | SPIKE ST | Weld County, CO | Oil & Gas Property | Nov 2020 |
| 185 | SPIKE ST | Weld County, CO | Oil & Gas Property | Aug 2022 |
| 186 | SPIKE ST | Weld County, CO | Oil & Gas Property | Jan 2024 |
| 187 | SPIKE STATE CC 6 | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 188 | SPINNEY 0 | Weld County, CO | Oil & Gas Property | May 2026 |
| 189 | SPOMER | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 190 | SPOTTED | Weld County, CO | Oil & Gas Property | May 2026 |
| 191 | SPRAGUE | Weld County, CO | Oil & Gas Property | May 2026 |
| 192 | SPUR | Weld County, CO | Oil & Gas Property | May 2026 |
| 193 | SPURLING | Weld County, CO | Oil & Gas Property | May 2026 |
| 194 | SRC 3 | Weld County, CO | Oil & Gas Property | Jul 2017 |
| 195 | SRC AIMS | Weld County, CO | Oil & Gas Property | May 2017 |
| 196 | SRC BESTWAY | Weld County, CO | Oil & Gas Property | May 2026 |
| 197 | SRC CANNON | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 198 | SRC GCC | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 199 | SRC GIES | Weld County, CO | Oil & Gas Property | May 2026 |
| 200 | SRC HAYTHORN | Weld County, CO | Oil & Gas Property | Jun 2019 |