| 8101 | CONRAIL | Fayette County, PA | Gas Property | Dec 2024 |
| 8102 | CONRAIL | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 8103 | CONRAIL | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 8104 | CONRAIL | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 8105 | CONRARDY | Kingman County, KS | Oil Property | Oct 2024 |
| 8106 | CONRARDY | Harper County, KS | Oil & Gas Property | Aug 2024 |
| 8107 | CONRHEIN | Greene County, PA | Gas Property | Nov 2025 |
| 8108 | CONRHEIN N | Greene County, PA | Gas Property | Nov 2025 |
| 8109 | CONRHEIN NV | Washington County, PA | Gas Property | Nov 2025 |
| 8110 | CONROE 15-22 | Howard County, TX | Oil & Gas Property | Oct 2025 |
| 8111 | CONROE FIELD UNI | Montgomery County, TX | Oil & Gas Property | Nov 2025 |
| 8112 | CONRY-DAVIS-GRAHAM | Pecos County, TX | Oil & Gas Property | Apr 2025 |
| 8113 | CONSENSUS 57-3-5 1H | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 8114 | CONSERVATION 1-2 | Ellis County, OK | Oil & Gas Property | Oct 2025 |
| 8115 | CONSERVATION ESTATES | Isabella County, MI | Oil Property | Dec 2025 |
| 8116 | CONSERVATION LEAGUE | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 8117 | CONSERVATIVE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 8118 | CONSOL | Greene County, PA | Gas Property | Nov 2025 |
| 8119 | CONSOL | Greene County, PA | Gas Property | Dec 2024 |
| 8120 | CONSOL | Big Horn County, MT | Gas Property | Apr 2012 |
| 8121 | CONSOL | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 8122 | CONSOL | Greene County, PA | Gas Property | Nov 2025 |
| 8123 | CONSOL C | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 8124 | CONSOL COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 8125 | CONSOL COAL | McDowell County, WV | Oil & Gas Property | Dec 2021 |
| 8126 | CONSOL COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 8127 | CONSOL FEDERAL | Big Horn County, MT | Gas Property | Apr 2012 |
| 8128 | CONSOL FEDERAL 2 | Big Horn County, MT | Gas Property | Jun 2013 |
| 8129 | CONSOL GH | Greene County, PA | Gas Property | Nov 2025 |
| 8130 | CONSOL MINING CO. (CONSOL ENERGY) SHL 22 | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 8131 | CONSOL MINING CO., LLC MND 3 | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 8132 | CONSOL MINING COMPANY LLC SWITZ27 | Monroe County, OH | Gas Property | Sep 2025 |
| 8133 | CONSOL MOR | Greene County, PA | Gas Property | Nov 2025 |
| 8134 | CONSOL MOR44 | Washington County, PA | Gas Property | Nov 2025 |
| 8135 | CONSOL NV | Washington County, PA | Oil & Gas Property | Nov 2025 |
| 8136 | CONSOL NV57 | Washington County, PA | Gas Property | Nov 2025 |
| 8137 | CONSOL OF KENTUCKY, INC ET AL 15 | Breathitt County, KY | Oil & Gas Property | Dec 2019 |
| 8138 | CONSOL PA | Greene County, PA | Gas Property | Jan 2025 |
| 8139 | CONSOL PA COAL CO | Greene County, PA | Gas Property | Dec 2023 |
| 8140 | CONSOL PENNSYLVANIA | Marshall County, WV | Gas Property | Apr 2008 |
| 8141 | CONSOL PENNSYLVANIA CO | Greene County, PA | Gas Property | Nov 2025 |
| 8142 | CONSOL PENNSYLVANIA COAL | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 8143 | CONSOL RCPC LLC | Marshall County, WV | Gas Property | Dec 2021 |
| 8144 | CONSOL RHL11 | Greene County, PA | Gas Property | Nov 2025 |
| 8145 | CONSOL WFN6 | Washington County, PA | Oil & Gas Property | Nov 2025 |
| 8146 | CONSOL. COAL | Monongalia County, WV | Oil & Gas Property | May 2007 |
| 8147 | CONSOL/USX | Greene County, PA | Oil & Gas Property | Nov 2025 |
| 8148 | CONSOL/USX | Greene County, PA | Oil & Gas Property | Nov 2025 |
| 8149 | CONSOLIDATED | Lea County, NM | Oil & Gas Property | Dec 2011 |
| 8150 | CONSOLIDATED COAL | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 8151 | CONSOLIDATED COAL | McDowell County, WV | Gas Property | Dec 2021 |
| 8152 | CONSOLIDATED COAL CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 8153 | CONSOLIDATED FREIGHTWAYS | Summit County, OH | Oil & Gas Property | Dec 2020 |
| 8154 | CONSOLIDATED GAS SUPPLY | Wood County, WV | Oil Property | Sep 2021 |
| 8155 | CONSOLIDATED RAIL CORP | Clearfield County, PA | Gas Property | Dec 2018 |
| 8156 | CONSOLIDATED RAIL CORPORATION | Allegheny County, PA | Gas Property | Dec 2024 |
| 8157 | CONSOLIDATED WAREHOUSE | Vermilion Parish, LA | Oil & Gas Property | Jan 2025 |
| 8158 | CONSOLIDATION | Marion County, WV | Oil & Gas Property | Dec 2021 |
| 8159 | CONSOLIDATION CO | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 8160 | CONSOLIDATION COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 8161 | CONSOLIDATION COAL | McDowell County, WV | Gas Property | Dec 2021 |
| 8162 | CONSOLIDATION COAL | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 8163 | CONSOLIDATION COAL | Marshall County, WV | Oil & Gas Property | Dec 2014 |
| 8164 | CONSOLIDATION COAL | Marion County, WV | Oil & Gas Property | Nov 2016 |
| 8165 | CONSOLIDATION COAL | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 8166 | CONSOLIDATION COAL | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 8167 | CONSOLIDATION COAL C | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 8168 | CONSOLIDATION COAL CO | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 8169 | CONSOLIDATION COAL CO | Allegheny County, PA | Oil & Gas Property | Dec 2024 |
| 8170 | CONSOLIDATION COAL CO | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 8171 | CONSOLIDATION COAL CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 8172 | CONSOLIDATION COAL CO | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 8173 | CONSOLIDATION COAL CO | Allegheny County, PA | Gas Property | Dec 2024 |
| 8174 | CONSOLIDATION COAL CO | Monongalia County, WV | Gas Property | Dec 2019 |
| 8175 | CONSOLIDATION COAL COM | Marshall County, WV | Gas Property | Dec 2021 |
| 8176 | CONSOLIDATION COAL COMPANY FORK RIDGE MSH | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 8177 | CONST | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 8178 | CONSTANCE | Ector County, TX | Oil & Gas Property | Nov 2025 |
| 8179 | CONSTANCE | Richland County, MT | Oil & Gas Property | Nov 2025 |
| 8180 | CONSTANCE A TAYLOR CONSTANCE TAYLOR WTZ | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 8181 | CONSTANCE-STONEY BUTTE HSU | Richland County, MT | Oil & Gas Property | Nov 2025 |
| 8182 | CONSTANT | Pontotoc County, OK | Oil Property | Feb 2025 |
| 8183 | CONSTANTAN 34-174 (N) | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 8184 | CONSTANTIN 3 | Alfalfa County, OK | Oil & Gas Property | Oct 2025 |
| 8185 | CONSTANTINE | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 8186 | CONSTATE | Eddy County, NM | Oil & Gas Property | Apr 2022 |
| 8187 | CONSTELLATION | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 8188 | CONSTELLATION 8 | Garfield County, OK | Oil & Gas Property | Sep 2011 |
| 8189 | CONSTIEN | Caddo County, OK | Oil & Gas Property | Oct 2025 |
| 8190 | CONSTIEN 1-11H | Caddo County, OK | Gas Property | Oct 2025 |
| 8191 | CONSTITUTION | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 8192 | CONSTITUTION 6-25-11 | Alfalfa County, OK | Oil & Gas Property | Oct 2025 |
| 8193 | CONSUMER | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 8194 | CONT | Toole County, MT | Gas Property | Oct 2025 |
| 8195 | CONT CAN | Bienville Parish, LA | Oil & Gas Property | Dec 2024 |
| 8196 | CONTAINER CORP | Monroe County, AL | Oil & Gas Property | Feb 1994 |
| 8197 | CONTAINER CORP. OF AMERICA | Escambia County, AL | Oil & Gas Property | Apr 2015 |
| 8198 | CONTI | Chautauqua County, NY | Gas Property | Dec 2024 |
| 8199 | CONTI UNIT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 8200 | CONTINENTAL | Rio Blanco County, CO | Oil & Gas Property | Jul 2022 |