| 2101 | SHOENEMAN | Weld County, CO | Oil & Gas Property | Sep 2014 |
| 2102 | SHOVELER FED | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2103 | SHOVELER GOLDENEYE FED 21-16-1HN | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2104 | SHOVELER HUNT FED 19-24-16HN | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2105 | SHOWERS | Weld County, CO | Oil & Gas Property | Apr 2021 |
| 2106 | SHUFLY STATE Y34-7 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2107 | SHULL | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2108 | SHULTZ | Weld County, CO | Oil & Gas Property | Apr 2023 |
| 2109 | SHULTZ | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 2110 | SHUPE 13 | Weld County, CO | Oil & Gas Property | Jan 2023 |
| 2111 | SHUR VIEW | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2112 | SHUTT | Weld County, CO | Oil & Gas Property | Aug 2014 |
| 2113 | SICKLER | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2114 | SIDNEY STREAR | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2115 | SIDWELL | Weld County, CO | Oil & Gas Property | Dec 2015 |
| 2116 | SIEBRING | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2117 | SIEVERS | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 2118 | SIEVERS | Weld County, CO | Oil & Gas Property | Sep 2020 |
| 2119 | SIGG | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2120 | SILVA | Weld County, CO | Oil & Gas Property | Aug 2019 |
| 2121 | SILVERBACK | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2122 | SILVERTON 5 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2123 | SIMMONS | Weld County, CO | Oil & Gas Property | Feb 2023 |
| 2124 | SIMONSEN | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2125 | SIMONSEN-SCHAEFER 7 | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 2126 | SIMPSON | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2127 | SIMPSON | Weld County, CO | Oil & Gas Property | May 2025 |
| 2128 | SINGER E 34 | Weld County, CO | Oil & Gas Property | Aug 2016 |
| 2129 | SINJIN | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2130 | SIRIOS | Weld County, CO | Oil & Gas Property | May 2013 |
| 2131 | SIRIOS BROTHERS | Weld County, CO | Oil & Gas Property | Sep 2015 |
| 2132 | SITZMAN | Weld County, CO | Oil & Gas Property | Dec 2017 |
| 2133 | SITZMAN | Weld County, CO | Oil & Gas Property | May 2017 |
| 2134 | SITZMAN | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 2135 | SITZMAN | Weld County, CO | Oil & Gas Property | Apr 2013 |
| 2136 | SKIM | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2137 | SKIM STATE | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2138 | SKURICH | Weld County, CO | Oil & Gas Property | Mar 2019 |
| 2139 | SKYWAY | Weld County, CO | Oil & Gas Property | Aug 2019 |
| 2140 | SLATER | Weld County, CO | Oil & Gas Property | Jul 2018 |
| 2141 | SLEDGE C 9 | Weld County, CO | Oil & Gas Property | Sep 2016 |
| 2142 | SLICK ROCK | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2143 | SLW GREEN STATE BB 18 | Weld County, CO | Oil & Gas Property | Feb 2021 |
| 2144 | SLW RANCH | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2145 | SLW STATE | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2146 | SMALL EYED | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2147 | SMITH | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 2148 | SMITH STATE LD12-7 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2149 | SMITS | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 2150 | SNOWMASS | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2151 | SOCO 20 | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 2152 | SOCO 29 | Weld County, CO | Oil & Gas Property | Jan 2020 |
| 2153 | SONIC STAR | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2154 | SOONER | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 2155 | SORENSSON | Weld County, CO | Oil & Gas Property | Mar 2023 |
| 2156 | SORIN NATURAL RESOURCES 2 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2157 | SOSA | Weld County, CO | Oil & Gas Property | May 2018 |
| 2158 | SOUTH 6-2 | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 2159 | SOUTH GATE 8-4 | Weld County, CO | Oil & Gas Property | Jun 2022 |
| 2160 | SOUTH LOST CREEK | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2161 | SOUTHARD | Weld County, CO | Oil & Gas Property | Dec 2020 |
| 2162 | SPADE | Weld County, CO | Oil & Gas Property | Jul 2024 |
| 2163 | SPARBOE | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2164 | SPAUR | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2165 | SPAUR 31 | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 2166 | SPAUR BROTHERS EH 31 | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 2167 | SPAYD | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 2168 | SPEAK FED | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2169 | SPEAKER | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 2170 | SPEED GOAT FED 343 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2171 | SPENCER 21 | Weld County, CO | Oil & Gas Property | Nov 2019 |
| 2172 | SPIKE | Weld County, CO | Oil & Gas Property | Nov 2016 |
| 2173 | SPIKE ST | Weld County, CO | Oil & Gas Property | Nov 2020 |
| 2174 | SPIKE ST | Weld County, CO | Oil & Gas Property | Aug 2022 |
| 2175 | SPIKE ST | Weld County, CO | Oil & Gas Property | Jan 2024 |
| 2176 | SPIKE STATE CC 6 | Weld County, CO | Oil & Gas Property | Oct 2016 |
| 2177 | SPINNEY 0 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2178 | SPOMER | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 2179 | SPOTTED | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2180 | SPRAGUE | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2181 | SPUR | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2182 | SPURLING | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2183 | SRC 3 | Weld County, CO | Oil & Gas Property | Jul 2017 |
| 2184 | SRC AIMS | Weld County, CO | Oil & Gas Property | May 2017 |
| 2185 | SRC BESTWAY | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2186 | SRC CANNON | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 2187 | SRC GCC | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 2188 | SRC GIES | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2189 | SRC HAYTHORN | Weld County, CO | Oil & Gas Property | Jun 2019 |
| 2190 | SRC KIEHN | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2191 | SRC LEF | Weld County, CO | Oil & Gas Property | Apr 2024 |
| 2192 | SRC M&T FARMS | Weld County, CO | Oil & Gas Property | Mar 2020 |
| 2193 | SRC NORTHRIDGE | Weld County, CO | Oil & Gas Property | Jan 2017 |
| 2194 | SRC PRATT | Weld County, CO | Oil & Gas Property | Mar 2016 |
| 2195 | SRC PRATT | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2196 | SRC STATE | Weld County, CO | Oil & Gas Property | Dec 2017 |
| 2197 | SRC TK | Weld County, CO | Oil & Gas Property | Jun 2019 |
| 2198 | SRC UNION | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 2199 | SRC VISTA | Weld County, CO | Oil & Gas Property | Jul 2025 |
| 2200 | SRC WEIS | Weld County, CO | Oil & Gas Property | Sep 2025 |