| 301 | Lawrence County Gas LLC | Salyersville, KY 41465 | Oil & Gas Operator | Dec 2024 |
| 302 | Lear Oil, LLC | Junction City, KY 40440 | Oil Operator | Dec 2023 |
| 303 | Legg, Raymond | | Oil Operator | Dec 2010 |
| 304 | Lewis, Freddie | | Oil Operator | Dec 2023 |
| 305 | Liberty National Corp | Dallas, TX 75206 | Oil Operator | Dec 2006 |
| 306 | Licking Valley Construction Co., Inc. | | Oil & Gas Operator | Dec 2016 |
| 307 | Lincoln Energy Corporation | Dennis, MA 02638 | Oil & Gas Operator | Dec 2021 |
| 308 | Lindsey, W W | Pikeville, KY 41501 | Oil & Gas Operator | Dec 2024 |
| 309 | Lindsey, W W & Elliott, W E | | Oil & Gas Operator | Dec 2024 |
| 310 | Lindsey, W W & Elliott, W E Dba Lindsey & Elliott | | Oil & Gas Operator | Dec 2024 |
| 311 | Lindsey, W W Et Al | | Gas Operator | Dec 2024 |
| 312 | Little Man Gas, LLC | Pikeville, KY 41501 | Gas Operator | Dec 2021 |
| 313 | Loeb Bros., LLC | Lawrenceville, IL 62439 | Oil Operator | Dec 2024 |
| 314 | Loeb, Herman L, LLC | Lawrenceville, IL 62439 | Oil Operator | Dec 2017 |
| 315 | Lone Star Oil & Gas, Inc. | Greenville, KY 42345 | Oil & Gas Operator | Dec 2024 |
| 316 | Lowe, Wallace W | | Oil Operator | Dec 2013 |
| 317 | Lucky Run, LLC | | Oil Operator | Dec 2019 |
| 318 | Lyle Energy & Development, Inc | | Oil Operator | Dec 2008 |
| 319 | Madison Brothers Investment, LLC | Brownsville, KY 42210 | Oil & Gas Operator | Dec 2023 |
| 320 | Magnum DRLG Of Ohio, Inc | Ashland, KY 41102 | Oil & Gas Operator | Dec 2024 |
| 321 | Magnum Hunter Production, Inc. | Irving, TX 75014 | Oil & Gas Operator | Dec 2019 |
| 322 | Magnum Oil, LLC | Hartford, KY 42347 | Oil Operator | Dec 2023 |
| 323 | Majestic Management Corp | | Oil Operator | Dec 2013 |
| 324 | Marco Oil Company | Sparta, KY 41086 | Oil Operator | Dec 2021 |
| 325 | Marsh Oil & Gas Field Services, Inc | Sebree, KY 42455 | Oil & Gas Operator | Dec 2023 |
| 326 | Matriks Energy LLC | Ashland, KY 41102 | Gas Operator | Dec 2024 |
| 327 | Maxim Energy Inc Dba Maxim Tep Inc | | Oil Operator | Dec 2009 |
| 328 | Maximum Energy Development, LLC | Glasgow, KY 42142 | Oil Operator | Dec 2022 |
| 329 | Maximum Oil & Gas, Inc | | Gas Operator | Dec 2024 |
| 330 | MBM Production, LLC | Pikeville, KY 41501 | Oil & Gas Operator | Dec 2024 |
| 331 | MDM Energy, Inc. | The Colony, TX 75056 | Oil & Gas Operator | Jul 2026 |
| 332 | Meng, Charles H | Lexington, KY 40502 | Gas Operator | Dec 2024 |
| 333 | Mercury Petroleum Company, Inc | | Oil Operator | Dec 2018 |
| 334 | Meridian Resources LLC | Evansville, IN 47715 | Oil Operator | Jul 2024 |
| 335 | Metgas Co, A Partnership | | Oil & Gas Operator | Dec 2016 |
| 336 | Miami Oil Producers Inc | Reno, NV 89501 | Oil & Gas Operator | Dec 2012 |
| 337 | Midway City Gas Company | Huntington, WV 25701 | Oil & Gas Operator | Dec 2018 |
| 338 | Midwest Radiant Oil & Gas Co | | Oil Operator | Dec 2014 |
| 339 | Mieka LLC | Flower Mound, TX 75028-7446 | Oil & Gas Operator | Dec 2014 |
| 340 | Mill Branch Partners | Prestonsburg, KY 41653 | Oil & Gas Operator | Dec 2024 |
| 341 | Minerals MGMT Group, Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 2018 |
| 342 | Mollett Oil Productions, LLC | Thelma, KY 41260 | Oil Operator | Dec 2020 |
| 343 | Montgomery Oil Co | | Oil Operator | Dec 2018 |
| 344 | Moody Oil LLC | Henderson, KY 42420 | Oil Operator | Dec 2024 |
| 345 | Moran, F E Oil Co | Evansville, IN 47715 | Oil Operator | Dec 2015 |
| 346 | Morgan, Robert L | | Oil Operator | Dec 2017 |
| 347 | Mountain DRLG, Inc | Hindman, KY 41822 | Oil & Gas Operator | Dec 2024 |
| 348 | Mountain V Oil & Gas, Inc. | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2024 |
| 349 | MSD Energy, Inc | Rapid City, SD 57702 | Oil & Gas Operator | Dec 2020 |
| 350 | Mud River Oil & Gas, LLC | Rochester, KY 42273 | Oil Operator | Dec 2023 |
| 351 | Musgrave, Dalton | | Oil Operator | Dec 2020 |
| 352 | Nally, Joseph L | Uniontown, KY 42461 | Oil & Gas Operator | Dec 2021 |
| 353 | Nami Resources Company, LLC | | Oil & Gas Operator | Dec 2024 |
| 354 | Navitas Land And Mineral Development, LLC | | Oil Operator | Dec 2016 |
| 355 | Nelson Ent | | Oil Operator | Dec 2016 |
| 356 | New River Energy Corporation | | Gas Operator | Dec 2017 |
| 357 | Newport Oil Corporation | Clearwater, FL 33755 | Oil & Gas Operator | Jul 2011 |
| 358 | Nichols Oil Co. | Holliday, TX 76366 | Oil & Gas Operator | Jul 2026 |
| 359 | Nichols Operating LLC | Fort Branch, IN 47648 | Oil & Gas Operator | Dec 2024 |
| 360 | Nolin Rural Electric Coop | Elizabethtown, KY 42701 | Gas Operator | Dec 2024 |
| 361 | Norwood Energy, Inc | | Oil Operator | Dec 2015 |
| 362 | Nowea, Inc | Melbourne, FL 32901 | Oil Operator | Dec 2024 |
| 363 | Noxxe | Ottawa, KS 66067 | Oil & Gas Operator | Dec 2024 |
| 364 | Numatex, Inc | | Oil Operator | Dec 2013 |
| 365 | Nytis Exploration Company LLC | Lexington, KY 40509 | Oil & Gas Operator | Dec 2021 |
| 366 | Oeth DRLG Co | | Oil Operator | Dec 2018 |
| 367 | Ohio Kentucky Oil Corporation | Lexington, KY 40503 | Oil & Gas Operator | Dec 2024 |
| 368 | Ohio Valley Energy, Inc | Livermore, KY 42352 | Oil Operator | Dec 2023 |
| 369 | Oilfield Research, Inc | | Oil Operator | Dec 2021 |
| 370 | Omr Drilling & Acquisition LLC | Albany, KY 42602 | Oil Operator | Dec 2015 |
| 371 | Onyx Int'L Exploration LLC | | Oil & Gas Operator | Dec 2015 |
| 372 | Orbit Gas Transmission, Inc | Owensboro, KY 42303 | Oil & Gas Operator | Dec 2023 |
| 373 | Osborne Oil & Gas, LLC | Hueysville, KY 41640 | Oil & Gas Operator | Dec 2024 |
| 374 | Overfield, Lee R | Waverly, KY 42462 | Oil Operator | Dec 2016 |
| 375 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Jul 2026 |
| 376 | P & J Resources, Inc | | Oil & Gas Operator | Dec 2013 |
| 377 | P T C, Inc | Raccoon, KY 41557 | Gas Operator | Dec 2023 |
| 378 | Page, Allen | | Oil & Gas Operator | Dec 2014 |
| 379 | Papineau Drilling, Inc | Albany, KY 42602 | Oil Operator | Dec 2014 |
| 380 | Paragon Trading Co., LLC | | Oil Operator | Dec 2009 |
| 381 | Payne, George A | Newburgh, IN 47629 | Oil Operator | Dec 2023 |
| 382 | Payne, H Jennings Dba Payne Bros | Newburgh, IN 47630 | Oil Operator | Dec 2023 |
| 383 | Payne, Lawrence R Dba Payne DRLG Co | Philpot, KY 42366 | Oil Operator | Dec 2022 |
| 384 | Peacock, Scott | Edmonton, KY 42129 | Oil Operator | Dec 2023 |
| 385 | Penn VIrginia Oil & Gas Corp | Houston, TX 77024 | Oil & Gas Operator | Dec 2023 |
| 386 | Perdue-Davidson Oil Co | | Oil & Gas Operator | Dec 2021 |
| 387 | Perkins, Don & Assoc, Inc | | Oil Operator | Dec 2011 |
| 388 | Petro-Flow, Inc | | Gas Operator | Dec 2023 |
| 389 | Petroleum Exploration Co | | Oil Operator | Dec 2024 |
| 390 | Petrotech Resources Corp | Glasgow, KY 42141 | Oil & Gas Operator | Dec 2024 |
| 391 | Picayune Resources, Inc | Lexington, KY 40509 | Oil & Gas Operator | Dec 2023 |
| 392 | Pioneer Oil Company, Inc. | Vincennes, IN 47501 | Oil & Gas Operator | Mar 2026 |
| 393 | Pioneer Prospect LLP | Sioux Falls, SD 57108 | Gas Operator | Dec 2024 |
| 394 | Pipeline Holdings, Inc | | Gas Operator | Dec 2012 |
| 395 | Planet Energy, LLC | | Oil & Gas Operator | Dec 2015 |
| 396 | Plateau Energy, LLC | Smyer, TX 79367 | Oil & Gas Operator | Dec 2024 |
| 397 | Powell Oil And Gas, LLC | Sebree, KY 42455 | Oil Operator | Dec 2020 |
| 398 | Powell, J R Trust Uta 1-1-1983 | | Oil & Gas Operator | Dec 2013 |
| 399 | Preston Oil Co | Woodlands, TX 77380 | Oil & Gas Operator | Dec 2009 |
| 400 | Prestonsburg Citys Utilities Com | Prestonsburg, KY 41653 | Oil & Gas Operator | Dec 2024 |