| 101 | Breckenridge Corporation | Buckhannon, WV 26201-0000 | Oil & Gas Operator | Dec 2021 |
| 102 | Brent Boggs Oil & Gas LLC | Ivydale, WV 25113 | Oil & Gas Operator | Nov 2021 |
| 103 | Brewer Natural Resources, LLC | Lexington, WV 40508 | Oil & Gas Operator | Dec 2020 |
| 104 | Briar Hill Energy, Inc. | Harrisville, WV 26362 | Oil & Gas Operator | Dec 2021 |
| 105 | Broughton Foods Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 2010 |
| 106 | Bryan, Paul L Mineral Trust | Daytona Beach Shores, FL 32118 | Gas Operator | Dec 2021 |
| 107 | BSB Oil And Gas, LLC | | Oil & Gas Operator | Dec 2021 |
| 108 | Bucher Exploration L.L.C. | Buckhannon, WV 26201-0000 | Gas Operator | Dec 2021 |
| 109 | Buckeye Oil Producing Co. | Wooster, OH 44691-129 | Oil & Gas Operator | Dec 2024 |
| 110 | Buffalo Properties LLC | | Oil & Gas Operator | Dec 2003 |
| 111 | Burchett Natural Gas, Inc. | Williamson, WV 25661 | Gas Operator | Dec 2016 |
| 112 | Burdette, Everett W., Jr. | | Oil & Gas Operator | Dec 2008 |
| 113 | Burdette, L W Etal LLC | Parkersburg, WV 26102-1485 | Oil & Gas Operator | Dec 2021 |
| 114 | Buttes Resources Company | Houston, TX 77056 | Oil & Gas Operator | May 2007 |
| 115 | C & J Well No 1 And C & J Well No 2 | Philippi, WV 26416 | Gas Operator | Dec 2021 |
| 116 | C & P Oil & Gas Company, Inc. | Clarksburg, WV 26301-0000 | Oil & Gas Operator | Dec 2021 |
| 117 | C G G Oil Co | | Oil & Gas Operator | Dec 2006 |
| 118 | C W Riggs Inc | St. Marys, WV 26170 | Oil & Gas Operator | Dec 1999 |
| 119 | C. I. McKown & Son, Inc. | Newton, WV 25266-0711 | Oil & Gas Operator | Dec 2021 |
| 120 | C. J. Services | | Oil & Gas Operator | Sep 2016 |
| 121 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Feb 2025 |
| 122 | Cad Energy Corporation | Creston, WV 26141 | Oil & Gas Operator | Dec 2021 |
| 123 | Cain, Francis E. | Big Bend, WV 26136-0080 | Oil & Gas Operator | Dec 2021 |
| 124 | Cain, Milton | Big Bend, WV 26136-0008 | Oil & Gas Operator | Dec 2021 |
| 125 | Cameron Oil & Gas Company | | Gas Operator | Dec 2016 |
| 126 | Campbells Creek Gas Company | Given, WV 25245 | Gas Operator | Dec 2021 |
| 127 | Cane Creek Energy, LLC | Charleston, WV 25314 | Oil & Gas Operator | Dec 2021 |
| 128 | Capital Energy, LLC | Ripley, WV 25271 | Oil & Gas Operator | Dec 2021 |
| 129 | Cardinal Energy | | Oil & Gas Operator | Dec 2008 |
| 130 | Cardinal Energy LLC | | Oil & Gas Operator | Dec 2021 |
| 131 | Carnegie Production Co | Charleston, WV 25328 | Oil & Gas Operator | Dec 2017 |
| 132 | Carpenter, Stephen | Spencer, WV 25276 | Oil & Gas Operator | Dec 2021 |
| 133 | Carr, Robert Alan | | Gas Operator | Dec 2021 |
| 134 | Carter Oil And Gas Inc | Richmond, VA 23219 | Oil & Gas Operator | Dec 2011 |
| 135 | Castle Gas Company Inc | Pittsburgh, PA 15236-2466 | Oil & Gas Operator | Dec 2007 |
| 136 | Catamount Resources, Inc. | Grafton, WV 26354-0000 | Gas Operator | Dec 2009 |
| 137 | Cavender, Douglas W. | Hurricane, WV 25526 | Gas Operator | Dec 2021 |
| 138 | CDX Gas, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2009 |
| 139 | Cenestia Energy Inc | | Oil & Gas Operator | Dec 1998 |
| 140 | Central Pacific Group, Inc. | | Oil & Gas Operator | Dec 2003 |
| 141 | Century Mining, LLC | | Gas Operator | Dec 2021 |
| 142 | CG&G Oil LLC | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2021 |
| 143 | Chaney, Jerry C. And Jean R. | Chester, WV 26034-0000 | Gas Operator | Dec 2021 |
| 144 | Charity Gas, Inc. | Salem, WV 26426-5554 | Oil & Gas Operator | Dec 2021 |
| 145 | Chase Petroleum, Inc. | Glenville, WV 26351-1026 | Oil & Gas Operator | Dec 2021 |
| 146 | Chastain Farms LLC | Guthrie, KY 42234 | Oil & Gas Operator | Mar 2020 |
| 147 | Chesapeake Appalachia LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2025 |
| 148 | Chestnut Ridge Storage LLC | San Diego, CA 92121-1008 | Gas Operator | Dec 2019 |
| 149 | Chevron Appalachia, LLC | Corapolis, PA 15108 | Oil & Gas Operator | Jul 2020 |
| 150 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | May 2025 |
| 151 | Chisler Brothers Contracting Limited Liability Company | Pentress, WV 26544-0000 | Oil & Gas Operator | Dec 2021 |
| 152 | Chisler, F. M. | Clemmons, NC 27012 | Oil & Gas Operator | Jul 2021 |
| 153 | Chris Oil Co | Cambridge, OH 43725 | Oil & Gas Operator | Nov 2008 |
| 154 | Chrisman Drilling Co. | Pennsboro, WV 26415 | Oil & Gas Operator | Dec 2021 |
| 155 | Clark Wells, LLC | St. Marys, WV 26170 | Gas Operator | Dec 2021 |
| 156 | Clark, Donald E. | | Gas Operator | Dec 2003 |
| 157 | Clark, N.G. Dba Glenn, Inc | | Oil & Gas Operator | Dec 2021 |
| 158 | Classic Oil & Gas Resources Inc | | Gas Operator | Dec 2008 |
| 159 | Clear Creek Energy LLC | | Oil & Gas Operator | Dec 2021 |
| 160 | Clear Fork Gas Company | Albany, TX 76430 | Oil & Gas Operator | May 2025 |
| 161 | Clem Energy LLC | | Oil & Gas Operator | Dec 2021 |
| 162 | Clowser Well Service, Inc. | | Oil & Gas Operator | Dec 2021 |
| 163 | CNG Producing Company | New Orleans, LA 70112 | Oil & Gas Operator | Dec 2015 |
| 164 | CNX Gas Company LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Mar 2025 |
| 165 | Cobham Gas Industries, Inc. | | Oil & Gas Operator | Dec 2006 |
| 166 | Cody, Patricia H | | Oil & Gas Operator | Nov 2007 |
| 167 | Coffman Oil & Gas | | Oil & Gas Operator | Dec 1999 |
| 168 | Coleman, C R | | Gas Operator | Dec 2007 |
| 169 | Collins, Paul | Big Springs, WV 26137-0000 | Oil & Gas Operator | Dec 2021 |
| 170 | Collins-McGregor Operating Company | Marietta, OH 45750 | Oil & Gas Operator | Dec 2024 |
| 171 | Colt Oil Corporation | Smithville, WV 26178 | Oil & Gas Operator | Dec 2021 |
| 172 | Columbia Gas Transmission, LLC | Charleston, WV 25314 | Oil & Gas Operator | Dec 2021 |
| 173 | Columbia Natural Resources, LLC | Charleston, WV 23502 | Oil & Gas Operator | Dec 2021 |
| 174 | Commonwealth Energy, Inc. | Weston, WV 26452-0000 | Oil & Gas Operator | Dec 2021 |
| 175 | Conquest Petroleum Inc | | Oil & Gas Operator | Nov 2014 |
| 176 | Consol Gas Company | Canonsburg, PA 15317 | Oil & Gas Operator | Dec 2021 |
| 177 | Consolidation Coal Company | Saint Clairsville, OH 43950-8742 | Oil & Gas Operator | Dec 2020 |
| 178 | Continental Petroleum, LLC | | Oil & Gas Operator | Oct 2013 |
| 179 | Core Appalachia Operating LLC | Charleston, WV 25362 | Oil & Gas Operator | Dec 2023 |
| 180 | Core Solutions LLC | | Oil & Gas Operator | Dec 2021 |
| 181 | Cornerstone Mining, LLC | | Gas Operator | Sep 2019 |
| 182 | Cotiga Development Company, Limited Partnership | Williamson, WV 25661-0000 | Oil & Gas Operator | Dec 2021 |
| 183 | Courtwright Management, Inc. | Bridgeport, WV 26330 | Gas Operator | Dec 2021 |
| 184 | Cow Run LTD Liability Company | Davidson, NC 28036 | Oil & Gas Operator | Nov 2018 |
| 185 | Cox, Rex Allen | | Oil & Gas Operator | Dec 2021 |
| 186 | Craddock, Roy H Dba Craddock Oil & Gas | Chapmanville, WV 25508 | Gas Operator | Dec 2021 |
| 187 | Creston Oil Corporation | Jacksonville, FL 32225 | Oil & Gas Operator | Dec 2021 |
| 188 | Crystal Waters, LLC | | Oil & Gas Operator | Dec 2021 |
| 189 | Cumberland Gas Co.(Tree Preservation Co) | | Oil & Gas Operator | Dec 1996 |
| 190 | Cunningham Energy LLC | Charleston, WV 25302 | Oil & Gas Operator | Dec 2021 |
| 191 | Cyrus, Wade T | Fort Gay, WV 25574 | Oil & Gas Operator | Dec 2013 |
| 192 | D & D Energy Inc | Sapulpa, OK 74066-8734 | Oil & Gas Operator | May 2013 |
| 193 | D & G Gas | Shock, WV 26638 | Oil & Gas Operator | Dec 2021 |
| 194 | D & N Operating Corp | Belpre, OH 45714-8181 | Oil & Gas Operator | Dec 2019 |
| 195 | D & R Energy | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 196 | D Robertson Well 2 | | Gas Operator | Dec 2021 |
| 197 | D W Energy, LLC | Dunbar, WV 25064 | Oil & Gas Operator | Dec 2021 |
| 198 | D. C. Malcolm, Inc. | Charleston, WV 25301 | Oil & Gas Operator | Dec 2021 |
| 199 | D. G. Haney, Inc. | Charleston, WV 25338-3810 | Oil & Gas Operator | Dec 2021 |
| 200 | Dale, David Dba DD Oil Company | Spencer, WV 25276-0406 | Oil & Gas Operator | Dec 2021 |