| 101 | Greylock Conventional, LLC | Charleston, WV 25311 | Oil & Gas Operator | Jan 2025 |
| 102 | Greylock Opco LLC | Charleston, WV 25311 | Oil & Gas Operator | Dec 2024 |
| 103 | Gunn And Divers | Mount Zion, WV 26151 | Oil & Gas Operator | Dec 2021 |
| 104 | Gunn, P. P., Estate Heirs | | Oil & Gas Operator | Dec 2008 |
| 105 | Haddad & Brooks Inc | Washington, PA 15301-0776-0776 | Oil & Gas Operator | Dec 2018 |
| 106 | Hall Drilling, LLC | Ellenboro, WV 26346 | Oil & Gas Operator | Dec 2021 |
| 107 | Hardee Petroleum Co., A General PTSHP. | | Oil & Gas Operator | Dec 2013 |
| 108 | Harper Crosby Holdings, LLC | Weston, WV 26452 | Oil & Gas Operator | Dec 2024 |
| 109 | Hartman Oil And Gas Company | | Oil Operator | Dec 1998 |
| 110 | Haught Energy Corporation | Smithville, WV 26178-7004 | Oil & Gas Operator | Dec 2021 |
| 111 | Haught, Glenn L. & Sons | | Oil & Gas Operator | Dec 1997 |
| 112 | Haught, Inc. | Smithville, WV 26178 | Oil & Gas Operator | Nov 2021 |
| 113 | Hayden Harper Energy Ka, LLC | Charlotte, NC 28203-4173 | Oil & Gas Operator | Dec 2021 |
| 114 | HG Energy II Appalachia, LLC | | Oil & Gas Operator | Mar 2022 |
| 115 | HG Energy LLC | Parkersburg, WV 26101 | Oil & Gas Operator | Dec 2021 |
| 116 | Highland Resources, Inc. | | Oil & Gas Operator | Dec 2004 |
| 117 | Hildreth, Roy G & Son Inc | Spencer, WV 25276 | Oil & Gas Operator | Dec 2021 |
| 118 | Hildreth, William H & David Dale | | Oil & Gas Operator | Dec 2021 |
| 119 | Hufco, Incorporated | | Oil & Gas Operator | Dec 2020 |
| 120 | Hughes River Oil & Gas Company | Walker, WV 26180-0000 | Oil & Gas Operator | Dec 2021 |
| 121 | Hydrocarbon Exploration, Inc. | | Oil & Gas Operator | Dec 2008 |
| 122 | Hydrocarbon Management, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Dec 1996 |
| 123 | Indian Creek Oil, L.L.C. | Harrisville, WV 26362 | Gas Operator | Dec 2021 |
| 124 | Interstate Energy Inc | | Oil & Gas Operator | Dec 2002 |
| 125 | Interstate Production Company, Inc. | Buckhannon, WV 26201-0000 | Oil & Gas Operator | Dec 2021 |
| 126 | Invitation Energy, Incorporated | | Oil & Gas Operator | Dec 2021 |
| 127 | J & F Producing Co., Inc. | | Oil & Gas Operator | Dec 2021 |
| 128 | J. D. Gas & Oil, Inc. | Zanesville, OH 43701 | Oil & Gas Operator | Dec 2023 |
| 129 | Jackson Fuel Corporation | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 130 | Jackson, Norville W & Charlotte L | | Oil & Gas Operator | Dec 2010 |
| 131 | James Drilling Corp | Blairsville, PA 15717 | Oil & Gas Operator | Dec 2004 |
| 132 | Jarvis Drilling, Inc. | MT Zion, IL 62549 | Oil & Gas Operator | Aug 2020 |
| 133 | Jay-Bee Oil & Gas, Inc. | Jupiter, FL 33477 | Oil & Gas Operator | Dec 2021 |
| 134 | Jenkins Energy Corp & H Davis Jenkins | | Gas Operator | Dec 2011 |
| 135 | Jesam Energy LLC | Glenville, WV 26351 | Oil & Gas Operator | Dec 2021 |
| 136 | Jet Drilling Corp. | Scottsdale, AZ 85252 | Oil & Gas Operator | Dec 1996 |
| 137 | Johnson Energy Company | | Oil & Gas Operator | Dec 1996 |
| 138 | Johnson Exploration Company | Oklahoma City, OK 73102-7008 | Oil & Gas Operator | Jun 2015 |
| 139 | K. Petroleum, Inc. | Gahanna, OH 43230 | Oil & Gas Operator | Jan 2025 |
| 140 | Key Oil Company | Duncan, OK 73533 | Oil & Gas Operator | Dec 2021 |
| 141 | Kimco Inc. | Spencer, WV 25276-1007 | Oil & Gas Operator | Dec 2021 |
| 142 | Kirkconnell And Associates | | Oil & Gas Operator | Dec 1996 |
| 143 | Knox Energy Inc | Pataskala, OH 43062 | Oil & Gas Operator | Dec 2023 |
| 144 | Kodiak Petroleum Corp. | Wichita Falls, TX 76308 | Oil & Gas Operator | Oct 1996 |
| 145 | Kudella, Ron & Cline, Russell | | Oil & Gas Operator | Feb 2021 |
| 146 | L.K. Energies, Inc. | | Oil & Gas Operator | Dec 2002 |
| 147 | Lamar Oil & Gas Co., Inc. | | Oil & Gas Operator | Dec 2021 |
| 148 | Lamb, William Michael | Smithville, WV 26178 | Oil & Gas Operator | Dec 2021 |
| 149 | Lippizan Petroleum, Inc. | Ellenboro, WV 26346 | Oil & Gas Operator | Dec 2023 |
| 150 | Low Gap L.L.C. | Cairo, WV 26337 | Gas Operator | Dec 2020 |
| 151 | Lowther, Dan M | Alum Bridge, WV 26321 | Oil & Gas Operator | Dec 2020 |
| 152 | Lucas Well Service, Inc. | Parkersburg, WV 26101 | Oil & Gas Operator | Dec 2021 |
| 153 | Macfarlan Oil And Gas, LLC | Ellenboro, WV 26346-0058 | Oil & Gas Operator | Dec 2021 |
| 154 | Mahue Construction Company | Huntington, WV 25724-2345 | Oil & Gas Operator | Dec 2021 |
| 155 | May Gas, Inc. | | Oil & Gas Operator | Dec 2008 |
| 156 | McCullough, Richard F. | Pennsboro, WV 26415 | Oil & Gas Operator | Dec 2021 |
| 157 | Meadow Ridge Development, LLC | Washington, PA 15301 | Oil & Gas Operator | Dec 2021 |
| 158 | Meadows Jr, S. L. Production Inc. | Ravenswood, WV 26164-0022 | Oil & Gas Operator | Dec 2021 |
| 159 | Megan Oil & Gas Co., Inc. | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 160 | Meridian Exploration Corp. | Pittsburgh, PA 15222 | Oil & Gas Operator | Dec 2021 |
| 161 | Mid-Eastern Oil & Gas Co. | Burton, WV 26562-0000 | Oil & Gas Operator | Dec 2021 |
| 162 | Mineral Resource Management, L.L.C. | Jane Lew, WV 26378 | Oil & Gas Operator | Dec 2021 |
| 163 | Monge Oil Corp. | | Oil & Gas Operator | Dec 2021 |
| 164 | Moonlight Oil And Gas, LLC | | Oil & Gas Operator | Dec 2021 |
| 165 | Morris Beall Oil & Gas Co | | Oil & Gas Operator | Dec 2021 |
| 166 | Morris Oil & Gas Co., Inc | | Oil & Gas Operator | Dec 2021 |
| 167 | Mossor, Kenneth Everett | Ellenboro, WV 26346-0057 | Oil & Gas Operator | Dec 2021 |
| 168 | Mossor, L. E. | Harrisville, WV 26362-0000 | Oil & Gas Operator | Dec 2002 |
| 169 | Mountain State Oil Company, L..L.C. | Pennsboro, WV 26415-0014 | Oil & Gas Operator | Dec 2021 |
| 170 | Mountain State Well Tending | Hurricane, WV 25526-0000 | Oil & Gas Operator | Dec 2021 |
| 171 | Mountain V Oil & Gas, Inc. | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 172 | Mountain V, LLC | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 173 | Mountaineer Gas Transmission, Inc. | Fort Worth, TX 76185-0000 | Oil & Gas Operator | Dec 2021 |
| 174 | Murvin & Meier Oil Co. | | Oil & Gas Operator | Dec 2020 |
| 175 | Mutschelknaus, Clarence W | Salem, WV 26426-0351 | Oil & Gas Operator | Dec 2021 |
| 176 | Nashville Associates Inc | | Oil & Gas Operator | Dec 2003 |
| 177 | Nesler, Charles E. | | Oil & Gas Operator | Dec 2020 |
| 178 | Nester, Holly, Inc. | | Gas Operator | Dec 2021 |
| 179 | Night Owl Well Service | Cairo, WV 26337-0000 | Oil & Gas Operator | Dec 2021 |
| 180 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Mar 2025 |
| 181 | Nytis Exploration Company LLC | Lexington, KY 40509 | Oil & Gas Operator | Dec 2021 |
| 182 | Ohio L & M Company Inc | Marietta, OH 45750 | Oil & Gas Operator | Dec 2008 |
| 183 | Oiltex, Inc. | Baltimore, MD 21221 | Oil & Gas Operator | Dec 2013 |
| 184 | Okmar Oil Company | Marietta, OH 45750 | Oil & Gas Operator | Jun 2005 |
| 185 | Olive Oil & Gas | Ellensboro, WV 26346 | Oil & Gas Operator | Dec 2021 |
| 186 | Operator Unknown | Charleston, WV 25304-0000 | Oil & Gas Operator | Dec 2021 |
| 187 | Ows Acquisition Co LLC | Louisville, OH 44641 | Oil & Gas Operator | Dec 2024 |
| 188 | P & C Oil & Gas, Inc. | Linn, WV 26384 | Oil & Gas Operator | Dec 2021 |
| 189 | P & M Oil Company | Hays, KS 67601 | Oil & Gas Operator | Dec 2024 |
| 190 | P. G. Oil & Gas, LLC | Clarksburg, WV 26302-2512 | Oil & Gas Operator | Dec 2021 |
| 191 | Pacific Atlantic Resources, Inc. | | Oil & Gas Operator | Dec 2021 |
| 192 | Paleo, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2025 |
| 193 | Parker Gas Company | | Oil & Gas Operator | Aug 2020 |
| 194 | Patchwork Oil & Gas LLC | Davisville, WV 26142 | Oil & Gas Operator | Dec 2021 |
| 195 | Paulico Resources, Inc. | Charleston, WV 25301-0000 | Oil & Gas Operator | Dec 2021 |
| 196 | Perkins Oil & Gas Inc | Pennsboro, WV 26415-0547 | Oil & Gas Operator | Dec 2021 |
| 197 | Perkins Production Company LLC | Pennsboro, WV 26415 | Oil & Gas Operator | Dec 2021 |
| 198 | Petro Holdings, Inc. | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 199 | Petro-Mark, Inc. | St Petersburg, FL 33701 | Oil & Gas Operator | Dec 2021 |
| 200 | Petroleum Development Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |