| 201 | Glover Oilfield Service, Inc. | Olney, IL 62450 | Oil & Gas Operator | Dec 2013 |
| 202 | Goebel, Kenneth & Paula S | MT Vernon, IN 47620 | Oil Operator | Dec 2022 |
| 203 | Good As Gold LLC | Glasgow, KY 42141 | Oil Operator | Dec 2022 |
| 204 | Graham-Michaelis Corporation | Wichita, KS 67201 | Oil & Gas Operator | Dec 2010 |
| 205 | Greenville Oil Company | Greenville, KY 42345 | Oil Operator | Dec 2020 |
| 206 | Greylock Conventional, LLC | Charleston, WV 25311 | Oil & Gas Operator | Jan 2025 |
| 207 | Greylock Opco LLC | Charleston, WV 25311 | Oil & Gas Operator | Dec 2024 |
| 208 | Gulf Oil Corp. | Denver, CO 80201-0599 | Oil & Gas Operator | Dec 2012 |
| 209 | Gulf Refining Co. | | Oil Operator | Dec 2006 |
| 210 | Gulfstar Energy Group, LLC | Caneyville, KY 42721 | Oil & Gas Operator | Dec 2022 |
| 211 | H K A Enterprises Inc | Kettle, KY 42717 | Oil Operator | Dec 2021 |
| 212 | Hall Farm Leasing, LLC | | Oil Operator | Dec 2012 |
| 213 | Hall'S Well DRLG & Pump Service, Inc | Avon Park, FL 33825 | Oil Operator | Dec 2022 |
| 214 | Har-Ken Agent Ok, LTD | Owensboro, KY 42302 | Oil & Gas Operator | Dec 2022 |
| 215 | Har-Ken Oil Co | | Oil & Gas Operator | Dec 2021 |
| 216 | Hard Rock DRLG Co | Falls Of Rough, KY 40119 | Oil Operator | Dec 2022 |
| 217 | Harrell, Herbert E | Columbia, KY 42728 | Oil Operator | Dec 2022 |
| 218 | Hart Oil, LLC | | Oil Operator | Dec 2013 |
| 219 | Hawkins, Blanche | Clay City, KY 40312 | Oil Operator | Dec 2022 |
| 220 | Hay Exploration, Inc | Ashland, KY 41102 | Oil & Gas Operator | Dec 2021 |
| 221 | Hayden Harper Energy Ka, LLC | Charlotte, NC 28203-4173 | Oil & Gas Operator | Dec 2021 |
| 222 | Hayden, Mabel | Barkerton, KY 42717 | Oil Operator | Dec 2015 |
| 223 | Heath, Chad | Greensburg, KY 42743 | Oil Operator | Dec 2022 |
| 224 | Hi-Mi Exploration, LLC | Alvaton, KY 42122 | Oil Operator | Dec 2022 |
| 225 | Hickey, Jeff | Whitesville, KY 42378 | Oil Operator | Dec 2021 |
| 226 | Hickman, Chad | Burkesville, KY 42717 | Oil Operator | Dec 2022 |
| 227 | High Splint Gas & Oil, Inc | Greenville, KY 42345 | Oil Operator | Dec 2022 |
| 228 | Hilltopper Energy, LLC | Hopkinsville, KY 42240 | Oil & Gas Operator | Dec 2022 |
| 229 | Hinkle Oil And Gas Inc | Oklahoma City, OK 73112-4275 | Oil & Gas Operator | Jan 2025 |
| 230 | Hobbs, Columbus Agent | | Gas Operator | Dec 2012 |
| 231 | Hoffman George A | | Oil & Gas Operator | Dec 2022 |
| 232 | Homeland Energy GP | Campbellsville, KY 42719 | Oil & Gas Operator | Dec 2021 |
| 233 | Hoots Jr, Willard | Martinsville, IN 46151 | Oil Operator | Dec 2022 |
| 234 | Horizon Natural Gas, LLC | | Oil & Gas Operator | Dec 2018 |
| 235 | Howard, Anthony D | Philpot, KY 42366 | Oil Operator | Dec 2022 |
| 236 | Howard, Thomas E Dba Tower Oil Co | | Oil Operator | Dec 2022 |
| 237 | HTC Gas Company, LLC | Hindman, KY 41822 | Gas Operator | Dec 2021 |
| 238 | Huntington Midway Incorporated | Huntington, WV 25709 | Oil & Gas Operator | Dec 2021 |
| 239 | Hurt, W C & C E | | Oil Operator | Dec 2006 |
| 240 | Hydrocarbon Inv, Inc | | Oil Operator | Dec 2018 |
| 241 | Indian Creek Resources Inc | Loveland, CO 80538 | Oil & Gas Operator | Dec 2024 |
| 242 | Innovative Exploration, LLC | Cincinnati, OH 45219 | Oil Operator | Dec 2021 |
| 243 | Interstate Natural Gas Company, LLC | Pikeville, KY 41502 | Oil & Gas Operator | Dec 2021 |
| 244 | Ison, Samuel M | Isonville, KY 41149 | Oil Operator | Dec 2022 |
| 245 | J M L Oil & Gas Company | Paintsville, KY 41240 | Oil & Gas Operator | Dec 2022 |
| 246 | Jackson & Richardson, Inc | Lafollette, TN 37766 | Gas Operator | Dec 2019 |
| 247 | Jackson, Fred & CC Royer | | Oil Operator | Dec 2022 |
| 248 | Jackson, Howard Dba Jackson Enterprises | Williamsburg, KY 40769 | Oil & Gas Operator | Dec 2022 |
| 249 | Jacobus, R H | | Oil Operator | Dec 2022 |
| 250 | Jaguar Oil, LLC | Evansville, IN 47713 | Oil Operator | Dec 2022 |
| 251 | Janes, Richard & Sandy | Columbia, KY 42728 | Oil Operator | Dec 2022 |
| 252 | Jarvis Drilling, Inc. | MT Zion, IL 62549 | Oil & Gas Operator | Aug 2020 |
| 253 | Jenkins, Oliver | Paintsville, KY 41240 | Gas Operator | Dec 2013 |
| 254 | Jennings DRLG Co, Inc | | Oil & Gas Operator | Dec 1997 |
| 255 | Jerry Hess Operating Company | Muenster, TX 76252 | Oil Operator | Dec 2006 |
| 256 | Jetta Operating Appalachia, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2022 |
| 257 | Jordan Oil Company, Inc. | Lake Charles, LA 70602 | Oil & Gas Operator | Dec 2018 |
| 258 | JTH Capital Group, LLC | Bowling Green, KY 42103 | Oil Operator | Dec 2022 |
| 259 | K-B Oil Company | Dallas, TX 75243 | Oil & Gas Operator | Dec 2020 |
| 260 | K. Petroleum, Inc. | Gahanna, OH 43230 | Oil & Gas Operator | Jan 2025 |
| 261 | Kelcas Well Services LTD | Owensboro, KY 42303 | Oil Operator | Dec 2021 |
| 262 | Kelly Energy Co, Inc | Henderson, KY 42420 | Oil Operator | Dec 2022 |
| 263 | Keneco, Inc | | Oil & Gas Operator | Dec 2018 |
| 264 | Kentucky Exploration LLC | Lexington, KY 40509 | Oil & Gas Operator | Dec 2013 |
| 265 | Kentucky Gas Development, LLC | | Oil & Gas Operator | Dec 2020 |
| 266 | Key Oil Company | Duncan, OK 73533 | Oil & Gas Operator | Dec 2021 |
| 267 | Killian, Jeffrey M | Bowling Green, KY 42101 | Oil & Gas Operator | Dec 2022 |
| 268 | Kinzer, J. W. | | Oil & Gas Operator | Dec 2006 |
| 269 | Kirby & Son Dozing | Lewisburg, KY 42256 | Oil Operator | Dec 2022 |
| 270 | KLC Petroleum Company, LLC | Henderson, KY 42420 | Oil Operator | Dec 2021 |
| 271 | KV Oil & Gas, Inc. | | Oil & Gas Operator | Dec 2006 |
| 272 | KWR Ventures LLC | Harrisburg, IL 62946 | Oil Operator | Dec 2021 |
| 273 | Ky Crude LLC | Bowling Green, KY 42103 | Oil Operator | Dec 2021 |
| 274 | Ky Energy Group, LLC | | Oil & Gas Operator | Dec 2015 |
| 275 | Ky-Tenn Expl Co, Inc | New Concord, OH 43762 | Gas Operator | Dec 2020 |
| 276 | Kytx Oil & Gas, LLC | Gray, KY 40734 | Oil & Gas Operator | Dec 2021 |
| 277 | L & B Oil & Gas, Inc | Harold, KY 41635 | Oil & Gas Operator | Dec 2022 |
| 278 | L. A. W. Oil, LLC | | Oil Operator | Dec 2018 |
| 279 | Latham, Richard K | Lewisburg, KY 42256 | Oil Operator | Dec 2022 |
| 280 | Lauffer Oil Co Of Ky | | Oil Operator | Dec 2022 |
| 281 | Lawrence County Gas LLC | Salyersville, KY 41465 | Oil & Gas Operator | Dec 2022 |
| 282 | Lewis, Robert | | Oil Operator | Dec 2022 |
| 283 | Liberty National Corp | Dallas, TX 75206 | Oil Operator | Dec 2006 |
| 284 | Likens, A | | Oil Operator | Dec 2022 |
| 285 | Lincoln Energy Corporation | Dennis, MA 02638 | Oil & Gas Operator | Dec 2021 |
| 286 | Lindsey, W W | Pikeville, KY 41501 | Gas Operator | Dec 2021 |
| 287 | Little Man Gas, LLC | Pikeville, KY 41501 | Gas Operator | Dec 2021 |
| 288 | Lobb, Eleanor | Smiths Grove, KY 42171 | Oil Operator | Dec 2022 |
| 289 | Loeb Bros., LLC | Lawrenceville, IL 62439 | Oil Operator | Dec 2016 |
| 290 | Loeb, Herman L, LLC | Lawrenceville, IL 62439 | Oil Operator | Dec 2017 |
| 291 | Lone Star Oil & Gas, Inc | Greenville, KY 42345 | Oil & Gas Operator | Dec 2022 |
| 292 | Louisville Gas & Electric Co | Louisville, KY 40241 | Oil Operator | Dec 2022 |
| 293 | Lowe, Wallace W | | Oil Operator | Dec 2013 |
| 294 | Lyles, Phillip | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2022 |
| 295 | Madison Brothers Investment, LLC | Brownsville, KY 42210 | Oil & Gas Operator | Dec 2019 |
| 296 | Magnum DRLG Of Ohio, Inc | Ashland, KY 41102 | Oil & Gas Operator | Dec 2020 |
| 297 | Magnum Hunter Production, Inc. | Irving, TX 75014 | Oil & Gas Operator | Dec 2019 |
| 298 | Magnum Oil, LLC | Hartford, KY 42347 | Oil Operator | Dec 2022 |
| 299 | Maier, H Paul | | Oil Operator | Dec 2022 |
| 300 | Majestic Management Corp | | Oil Operator | Dec 2013 |