| 101 | CNX Gas Company LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Jan 2025 |
| 102 | Cobb, E M | Henderson, KY 42420 | Oil Operator | Dec 2022 |
| 103 | Cobb, Maurice W Dba M W C Oil Co | Eddyville, KY 42038 | Oil Operator | Dec 2022 |
| 104 | Cobra Petroleum Production Corp | | Oil & Gas Operator | Dec 2018 |
| 105 | Coffman Oil & Real Estate Inc | Newport Beach, CA 92661 | Oil Operator | Dec 2022 |
| 106 | Colonial Corporation | St Simons Island, GA 31522 | Oil & Gas Operator | Dec 2000 |
| 107 | Columbia Gas Transmission, LLC | Charleston, WV 25314 | Oil & Gas Operator | Dec 2021 |
| 108 | Combs, Steven H | Corydon, KY 42406 | Oil Operator | Dec 2022 |
| 109 | Comstock Oil & Gas, Inc. | Frisco, TX 75034 | Oil & Gas Operator | Dec 2012 |
| 110 | Conley Oil, Inc | Salyersville, KY 41465 | Oil & Gas Operator | Dec 2022 |
| 111 | Conner, E B Jr | | Oil Operator | Dec 2022 |
| 112 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Mar 2025 |
| 113 | Contrast Energy, LLC | Tulsa, OK 74119 | Oil & Gas Operator | Mar 2025 |
| 114 | Coomer, Mitchell | Columbia, KY 42728 | Oil Operator | Dec 2021 |
| 115 | Core Appalachia Operating LLC | Charleston, WV 25362 | Oil & Gas Operator | Dec 2020 |
| 116 | Core Minerals Operating Co Inc | | Oil Operator | Dec 2021 |
| 117 | Countrymark Energy Resources, LLC | MT Vernon, IN 47620 | Oil & Gas Operator | Dec 2022 |
| 118 | Cracker Oil & Gas Co | | Gas Operator | Dec 2013 |
| 119 | Cross, Howard W | Albany, KY 42602 | Oil Operator | Dec 2022 |
| 120 | Crudewell Drilling, Inc | Albany, KY 42602 | Oil Operator | Dec 2022 |
| 121 | Crystal Expl Co, Inc | | Oil & Gas Operator | Dec 2009 |
| 122 | Cumberland Harlan Expl Corp | Barbourville, KY 40906 | Oil & Gas Operator | Dec 2018 |
| 123 | Cumberland River Oil & Gas, Inc | Williamsburg, KY 40769 | Oil & Gas Operator | Dec 2022 |
| 124 | Cumberland Valley Resources, LLC | Louisville, KY 40204 | Oil & Gas Operator | Dec 2022 |
| 125 | Cut Through Hydrocarbon | Florence, KY 41042 | Gas Operator | Dec 2019 |
| 126 | Cyrus, Scott | Louisa, KY 41230 | Oil Operator | Dec 2022 |
| 127 | D & G Natural Resources Inc | Somerset, KY 42502 | Gas Operator | Dec 2022 |
| 128 | D C Oil, Inc | Whitesville, KY 42378 | Oil Operator | Dec 2017 |
| 129 | Dacar Energy, Inc | | Oil Operator | Dec 2015 |
| 130 | Deep Hole Oil LLC | Ashland, KY 41105 | Oil & Gas Operator | Dec 2020 |
| 131 | Del Energy, Inc | | Oil Operator | Dec 2013 |
| 132 | Delta Oil Corp | | Oil & Gas Operator | Dec 2005 |
| 133 | Delta Producers, Inc | Greenville, MS 38703 | Gas Operator | Dec 2017 |
| 134 | Devonian Resources Inc | Pikeville, KY 41502 | Oil & Gas Operator | Dec 2024 |
| 135 | Diamond Endeavors Inc | | Oil Operator | Dec 2020 |
| 136 | Dishman, Mitchell & Gorin, Inc | | Oil Operator | Dec 2022 |
| 137 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Mar 2025 |
| 138 | Diversified Southern Production LLC | | Oil & Gas Operator | Dec 2018 |
| 139 | DLJ Investments, LLC | Springboro, OH 45006 | Oil Operator | Dec 2022 |
| 140 | Dobbs Oil & Gas | | Oil Operator | Dec 2013 |
| 141 | Dominion Resources, Inc | Staffordsville, KY 41256 | Oil & Gas Operator | Dec 2013 |
| 142 | Dominiq Operating, Inc | Scurry, TX 75158 | Oil Operator | Dec 2022 |
| 143 | Double D Producers, Inc | Edmonton, KY 42129 | Oil Operator | Dec 2022 |
| 144 | Duncan Drilling Co. | Big Spring, TX 79721 | Oil & Gas Operator | Mar 2025 |
| 145 | Duncan, Gene L Dba Duncan Oil Co | Salem, IL 62881 | Oil Operator | Dec 2018 |
| 146 | Eagle Well Service, Inc | Salyersville, KY 41465 | Oil & Gas Operator | Dec 2021 |
| 147 | East Fork Energy Inc | | Oil Operator | Dec 2015 |
| 148 | East Fork Energy Partners Inc | Edmonton, KY 42129 | Oil Operator | Dec 2016 |
| 149 | East Fork Oil Corporation | | Oil Operator | Dec 2016 |
| 150 | Eastern Energy Corporation | Bowling Green, KY 42104 | Oil & Gas Operator | Dec 2013 |
| 151 | Eastern Ky Oil & Gas, Inc | Paintsville, KY 41240 | Gas Operator | Dec 2020 |
| 152 | Eastern States Oil & Gas, Inc. | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2020 |
| 153 | Elliott, W E & Elliott, W E Jr | Pikeville, KY 41502 | Gas Operator | Dec 2021 |
| 154 | Elna Oil Co, Inc | Martha, KY 41159 | Oil Operator | Dec 2022 |
| 155 | Empire Oil & Gas Co. | New Braunfels, TX 78132 | Oil & Gas Operator | Dec 2017 |
| 156 | Encore Operating Kentucky LLC | Bowling Green, KY 42101 | Oil & Gas Operator | Dec 2019 |
| 157 | Endeavor Energy Resources, LP | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 |
| 158 | Energy Associates, Inc | Lexington, KY 40502 | Oil & Gas Operator | Dec 2022 |
| 159 | Energy Corporation Of America | Charleston, WV 25311 | Oil & Gas Operator | Dec 2022 |
| 160 | Energy Enterprises, LLC | MT Vernon, IL 62864 | Oil Operator | Dec 2021 |
| 161 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
| 162 | Enpro, Inc | Winchester, KY 40391 | Oil & Gas Operator | Dec 2021 |
| 163 | Eqt Production Company | Pittsburg, PA 15222 | Oil & Gas Operator | Jan 2025 |
| 164 | Eureka Gas Co, Inc | Pikeville, KY 41502 | Gas Operator | Dec 2009 |
| 165 | Evan Energy Co, LC | | Gas Operator | Dec 2013 |
| 166 | Ewm Services, LLC | Morganfield, KY 42437 | Oil Operator | Dec 2022 |
| 167 | Exco Resources (Pa), LLC | Dallas, TX 75251-2224 | Oil & Gas Operator | Jan 2025 |
| 168 | Explo Oil, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Mar 2025 |
| 169 | Exxo Resources Co | Dana, KY 41615 | Oil & Gas Operator | Dec 2022 |
| 170 | Farrar Oil Co | MT Vernon, IL 62864 | Oil & Gas Operator | Dec 2000 |
| 171 | Finley, Billy D | Burkesville, KY 42717 | Oil Operator | Dec 2020 |
| 172 | First South Energy Corp | Hartland, WI 53029 | Oil & Gas Operator | Dec 2001 |
| 173 | Flag DRLG Co, Inc | Greenville, KY 42345 | Oil & Gas Operator | Dec 2021 |
| 174 | Foggy Bottom Farms, LLC | Bowling Green, KY 42101 | Oil Operator | Dec 2021 |
| 175 | Ford Oil Co | Bangs, TX 76823 | Oil & Gas Operator | Dec 2022 |
| 176 | Forexco, Inc. | Greensboro, NC 27438 | Oil & Gas Operator | Dec 2020 |
| 177 | Fossil Energy Inc | Austin, TX 78746 | Oil & Gas Operator | Mar 2025 |
| 178 | Foster, Gleason | Monticello, KY 42633 | Oil & Gas Operator | Dec 2022 |
| 179 | Fox Auto Sales Of Tennessee, Inc | | Oil Operator | Dec 2012 |
| 180 | Frank, Erwin | Bowling Green, KY 42101 | Oil Operator | Dec 2017 |
| 181 | Franklin, Tony | Columbia, KY 42728 | Oil Operator | Dec 2022 |
| 182 | Frazier Oil LLC | Salyersville, KY 41465 | Oil Operator | Dec 2020 |
| 183 | G & R Oil | Columbia, KY 42728 | Oil & Gas Operator | Dec 2019 |
| 184 | Gabbard, Charles | Manchester, KY 40962 | Gas Operator | Dec 2019 |
| 185 | Gallagher Drilling Inc | Evansville, IN 47730 | Oil Operator | Dec 2020 |
| 186 | Gallivan, Daniel J | | Oil Operator | Dec 2022 |
| 187 | Garmon, James E | Burkesville, KY 42717 | Oil Operator | Dec 2022 |
| 188 | Garner, Jason L | Byrdstown, TN 38549 | Oil Operator | Dec 2022 |
| 189 | Gas Acquisition Corp | | Oil & Gas Operator | Dec 2022 |
| 190 | Gator Oil Co | Banner Elk, NC 28604 | Oil Operator | Dec 2020 |
| 191 | Gea Oil Drilling LLC | | Oil Operator | Dec 2016 |
| 192 | Geigo Co, LLP | | Oil Operator | Dec 2017 |
| 193 | Geo Oil Co Inc | Bloomington, IN 47402 | Oil Operator | Dec 2021 |
| 194 | Geoex, Inc. | Williamson, WV 25661 | Oil & Gas Operator | Dec 2021 |
| 195 | Georesources, Inc. | Williston, ND 58802-1505 | Oil & Gas Operator | Dec 2013 |
| 196 | Ghent Inv, Inc | Lexington, KY 40588 | Oil & Gas Operator | Dec 2018 |
| 197 | Gilbert Exploration Company Inc | Charleston, WV 25301 | Oil & Gas Operator | Dec 2021 |
| 198 | Gilliam Oil Co | | Oil Operator | Dec 2022 |
| 199 | Glend-Owen Oil Co LLC | Madison, WI 53705 | Oil Operator | Dec 2022 |
| 200 | Global Exploration, LLC | Lexington, KY 40502 | Oil Operator | Dec 2022 |