| 21101 | CHAD | Lincoln County, OK | Oil & Gas Property | Jan 2026 |
| 21102 | CHAD | Barber County, KS | Oil & Gas Property | Dec 2025 |
| 21103 | CHAD ALAN 25-36H | Mountrail County, ND | Oil & Gas Property | Feb 2026 |
| 21104 | CHAD AXA STATE | Lea County, NM | Oil & Gas Property | Jul 2022 |
| 21105 | CHAD ELLIS | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 21106 | CHADBOURNE | Coke County, TX | Oil & Gas Property | Jan 2026 |
| 21107 | CHADBOURNE | Runnels County, TX | Oil & Gas Property | Feb 2026 |
| 21108 | CHADD | Stanton County, KS | Gas Property | Dec 2025 |
| 21109 | CHADD | Stafford County, KS | Oil & Gas Property | Dec 2025 |
| 21110 | CHADD GAS UNIT | Stanton County, KS | Gas Property | Dec 2025 |
| 21111 | CHADDERDON | Rawlins County, KS | Oil Property | Nov 2025 |
| 21112 | CHADDICK | Pawnee County, KS | Oil Property | Oct 2025 |
| 21113 | CHADDOCK | Milam County, TX | Oil & Gas Property | Feb 2026 |
| 21114 | CHADWELL | Caddo County, OK | Oil Property | Aug 2016 |
| 21115 | CHADWELL ODELL | Parker County, TX | Oil & Gas Property | Jun 2024 |
| 21116 | CHADWELL, DALLAS & | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 21117 | CHADWELL, RONALD | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 21118 | CHADWICK | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 21119 | CHADWICK | Kay County, OK | Gas Property | May 2023 |
| 21120 | CHADWICK | Gray County, TX | Gas Property | Feb 2026 |
| 21121 | CHADWICK | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 21122 | CHADWICK | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 21123 | CHADWICK ESTATES | Denton County, TX | Oil & Gas Property | Feb 2026 |
| 21124 | CHADWICK FARMS | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 21125 | CHADWICK GAS UNIT | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 21126 | CHADWICK GAS UNIT #1 | Smith County, TX | Oil & Gas Property | Feb 2026 |
| 21127 | CHADWICK RESOURCES | Denton County, TX | Gas Property | Feb 2026 |
| 21128 | CHAFFEE | Hodgeman County, KS | Gas Property | Dec 2025 |
| 21129 | CHAFFIN | Cooke County, TX | Oil & Gas Property | Feb 2026 |
| 21130 | CHAFFIN | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 21131 | CHAFFIN | Stevens County, KS | Oil & Gas Property | Dec 2025 |
| 21132 | CHAFFIN | Pontotoc County, OK | Oil & Gas Property | Feb 2026 |
| 21133 | CHAFFIN HEIRS | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 21134 | CHAFFIN J. D | Garza County, TX | Oil & Gas Property | Feb 2026 |
| 21135 | CHAFIN LAND CO | Logan County, WV | Gas Property | Dec 2021 |
| 21136 | CHAGRIN | Clearfield County, PA | Gas Property | Dec 2025 |
| 21137 | CHAGRIN | Clearfield County, PA | Oil & Gas Property | Dec 2025 |
| 21138 | CHAGRIN LAND | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 21139 | CHAGRIN VALLEY | Geauga County, OH | Oil & Gas Property | Dec 2024 |
| 21140 | CHAIKCIC | Fayette County, PA | Gas Property | Dec 2025 |
| 21141 | CHAIN | Garfield County, OK | Oil & Gas Property | Jan 2026 |
| 21142 | CHAIN | Dewey County, OK | Oil & Gas Property | Jan 2026 |
| 21143 | CHAIN | Harper County, KS | Oil & Gas Property | Dec 2025 |
| 21144 | CHAIN | Barber County, KS | Oil & Gas Property | Dec 2025 |
| 21145 | CHAIN | Dewey County, OK | Oil & Gas Property | Feb 2026 |
| 21146 | CHAIN | Dewey County, OK | Oil & Gas Property | Jan 2026 |
| 21147 | CHAIN | Okmulgee County, OK | Oil Property | Mar 2020 |
| 21148 | CHAIN BLUE LIGHTNING 26 FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 21149 | CHAIN C | Hutchinson County, TX | Oil & Gas Property | Feb 2026 |
| 21150 | CHAIN LAKES | Sweetwater County, WY | Oil & Gas Property | Feb 2026 |
| 21151 | CHAINSAW | Richland County, MT | Oil & Gas Property | Feb 2026 |
| 21152 | CHAINSAW ED | Richland County, MT | Oil & Gas Property | Feb 2026 |
| 21153 | CHAINSAW-MAGRUDER 11 | Richland County, MT | Oil & Gas Property | Feb 2026 |
| 21154 | CHAKA STATE | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 21155 | CHALFANT | Stephens County, OK | Oil & Gas Property | Jan 2026 |
| 21156 | CHALFANT | Graham County, KS | Oil Property | Dec 2025 |
| 21157 | CHALFANT | Washington County, PA | Gas Property | Dec 2025 |
| 21158 | CHALFANT | Ford County, KS | Oil & Gas Property | Dec 2025 |
| 21159 | CHALFANT | Roger Mills County, OK | Oil & Gas Property | Jan 2026 |
| 21160 | CHALFANT | Roger Mills County, OK | Oil & Gas Property | Jan 2026 |
| 21161 | CHALFANT 1 | Roger Mills County, OK | Oil & Gas Property | Jan 2026 |
| 21162 | CHALK | Edwards County, KS | Oil & Gas Property | Mar 2018 |
| 21163 | CHALK | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 21164 | CHALK 0 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 21165 | CHALK BLUFF | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 21166 | CHALK BLUFF 55-4-1 1H | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 21167 | CHALK ESTATE | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 21168 | CHALK FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 21169 | CHALK HILL UNIT | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 21170 | CHALK MARY | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 21171 | CHALK OTIS | Glasscock County, TX | Oil & Gas Property | Feb 2026 |
| 21172 | CHALKER | Los Angeles County, CA | Oil & Gas Property | May 1991 |
| 21173 | CHALKLEY | Pecos County, TX | Oil & Gas Property | Feb 2026 |
| 21174 | CHALKLINE GHOST | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 21175 | CHALKY WHITE UNIT | Tulsa County, OK | Oil Property | Nov 2025 |
| 21176 | CHALLENGER | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 21177 | CHALLENGER | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 21178 | CHALLENGER | Laramie County, WY | Oil & Gas Property | Feb 2026 |
| 21179 | CHALLENGER 1 STATE | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 21180 | CHALLENGER 2 | Roosevelt County, MT | Oil & Gas Property | Feb 2026 |
| 21181 | CHALLENGER 228-512 UNIT | Pecos County, TX | Oil & Gas Property | Feb 2026 |
| 21182 | CHALLENGER 24 FEE | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 21183 | CHALLENGER FEDERAL | Mountrail County, ND | Oil & Gas Property | Feb 2026 |
| 21184 | CHALLENGER STATE | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 21185 | CHALLIS | Washington County, CO | Oil Property | Jan 2014 |
| 21186 | CHALMERS 530 | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 21187 | CHALMERS WADE FEDERAL 530 | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 21188 | CHALOS ABRAS GU | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 21189 | CHALOS MINERALS | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 21190 | CHALOS-LYSSY PSA | La Salle County, TX | Gas Property | Feb 2026 |
| 21191 | CHALOUPEK | Beaver County, OK | Oil & Gas Property | May 2025 |
| 21192 | CHALOUPKA-WORTHINGTON UNIT | Burleson County, TX | Oil & Gas Property | Feb 2026 |
| 21193 | CHALUPA 34-153 UNIT | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 21194 | CHALUPA AAD STATE | Lea County, NM | Oil & Gas Property | Mar 2002 |
| 21195 | CHALYBEAT SPRINGS SMACKOVER UNIT | Columbia County, AR | Oil & Gas Property | Nov 2018 |
| 21196 | CHAMA | Pontotoc County, OK | Oil Property | Nov 2021 |
| 21197 | CHAMBERLAIN | Roger Mills County, OK | Oil & Gas Property | Jan 2026 |
| 21198 | CHAMBERLAIN | Sumner County, KS | Oil Property | Mar 2009 |
| 21199 | CHAMBERLAIN | Woods County, OK | Oil & Gas Property | Oct 2015 |
| 21200 | CHAMBERLAIN | Brooks County, TX | Oil & Gas Property | Jan 2024 |