| 401 | Motto Energy Inc. | Normantown, WV 252678215 | Oil & Gas Operator | Dec 2021 |
| 402 | Mountain State Oil Company, L..L.C. | Pennsboro, WV 264150014 | Oil & Gas Operator | Dec 2021 |
| 403 | Mountain State Well Tending | Hurricane, WV 255260000 | Oil & Gas Operator | Dec 2021 |
| 404 | Mountain V Oil & Gas, Inc. | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2024 |
| 405 | Mountain V, LLC | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 406 | Mountaineer State Energy, Inc. | Dallas, TX 75234 | Oil & Gas Operator | Dec 2021 |
| 407 | Mountaineer State Operations, LLC | Sandyville, WV 25275 | Oil & Gas Operator | Dec 2025 |
| 408 | Mountaineer Trading Company, LLC | Charleston, WV 25314 | Oil & Gas Operator | Dec 2016 |
| 409 | Mullen Resources LLC | Reedy, WV 25270 | Oil & Gas Operator | Dec 2021 |
| 410 | Mumma Oil Production Co., Inc. | Allentown, PA 181090000 | Oil & Gas Operator | Dec 2019 |
| 411 | Murray Hill Energy, Inc. | Bridgeport, WV 26330 | Oil & Gas Operator | Dec 2017 |
| 412 | Murvin & Meier Oil Co. | | Oil & Gas Operator | Dec 2020 |
| 413 | Mutschelknaus, Clarence W | Salem, WV 264260351 | Oil & Gas Operator | Dec 2021 |
| 414 | Mutual Oil & Gas Co | Akron, OH 44311 | Oil & Gas Operator | Dec 2000 |
| 415 | Myers Drilling Company | Barboursville, WV 25504 | Oil & Gas Operator | Dec 2025 |
| 416 | Nanco Resources, LLC | Buffalo, NY 14221 | Gas Operator | Dec 2021 |
| 417 | Nashville Associates Inc | | Oil & Gas Operator | Dec 2003 |
| 418 | NCL Natural Resources LLC | Spring, TX 77381-5261 | Oil & Gas Operator | Dec 2017 |
| 419 | Nesler, Charles E. | | Oil & Gas Operator | Dec 2020 |
| 420 | New River Energy Corporation | | Gas Operator | Dec 2017 |
| 421 | Night Owl Well Service | Cairo, WV 263370000 | Oil & Gas Operator | Dec 2021 |
| 422 | Nitro Energy, Inc. | | Gas Operator | Dec 2005 |
| 423 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Sep 2026 |
| 424 | Northeast Natural Energy LLC | Charleston, WV 25301 | Oil & Gas Operator | Jun 2026 |
| 425 | Northport Production Company | Oklahoma City, OK 73113 | Oil & Gas Operator | May 2026 |
| 426 | Northstar Energy Corporation | Charleston, WV 253370000 | Oil & Gas Operator | Dec 2021 |
| 427 | Norwes Industries, Inc. | | Oil & Gas Operator | Jun 2000 |
| 428 | Noumenon Corporation | Cape Coral, FL 33914 | Oil & Gas Operator | Dec 2025 |
| 429 | Nytis Exploration Company LLC | Lexington, KY 40509 | Oil & Gas Operator | Dec 2021 |
| 430 | Ohio L & M Company Inc | Marietta, OH 45750 | Oil & Gas Operator | Dec 2008 |
| 431 | Oil Rock Oil Company, Inc. | Elizabeth, WV 26143 | Oil & Gas Operator | Dec 2021 |
| 432 | Oiltex, Inc. | Baltimore, MD 21221 | Oil & Gas Operator | Dec 2013 |
| 433 | Okmar Oil Company | Marietta, OH 45750 | Oil & Gas Operator | Jun 2005 |
| 434 | Operator Unknown | Charleston, WV 253040000 | Oil & Gas Operator | Dec 2021 |
| 435 | Ows Acquisition Co LLC | Louisville, OH 44641 | Oil & Gas Operator | Dec 2025 |
| 436 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Sep 2026 |
| 437 | P & C Oil & Gas, Inc. | Linn, WV 26384 | Oil & Gas Operator | Dec 2021 |
| 438 | P & M Oil Company | Hays, KS 67601 | Oil & Gas Operator | Dec 2025 |
| 439 | P & S Oil And Gas Corporation | | Gas Operator | Dec 1996 |
| 440 | P. D. L. Services, Inc. | Minerva, OH 44657 | Oil & Gas Operator | Dec 2024 |
| 441 | P. G. Oil & Gas, LLC | | Oil & Gas Operator | Dec 2021 |
| 442 | Pacific Atlantic Resources, Inc. | | Oil & Gas Operator | Dec 2021 |
| 443 | Paleo, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Sep 2026 |
| 444 | Parker Gas Company | | Oil & Gas Operator | Aug 2020 |
| 445 | Parks, Lawrence E | Big Bend, WV 261360000 | Oil & Gas Operator | Nov 2013 |
| 446 | Patchwork Oil & Gas LLC | Davisville, WV 26142 | Oil & Gas Operator | Dec 2021 |
| 447 | Pauley, Joseph E | Spencer, WV 252768719 | Oil & Gas Operator | Dec 2021 |
| 448 | Pauley, Ralph | Sod, WV 25564 | Oil & Gas Operator | Dec 2021 |
| 449 | Paulico Resources, Inc. | | Oil & Gas Operator | Dec 2021 |
| 450 | Payne, Robert E | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 451 | PDC Mountaineer LLC | Wexford, PA 15090-3400 | Oil & Gas Operator | Dec 2017 |
| 452 | Peake Operating Company | | Oil & Gas Operator | Dec 1999 |
| 453 | Pemco Gas Inc | Indian Harbor B, FL 32937 | Oil & Gas Operator | Dec 1997 |
| 454 | Penn VIrginia Oil & Gas Corp | Houston, TX 77024 | Oil & Gas Operator | Dec 2023 |
| 455 | Penn-Ohio Investment Corp. | New Philadelphi, OH 44663 | Oil & Gas Operator | Dec 2004 |
| 456 | Penneco Oil Company, Inc. | Delmont, PA 15626-2408 | Oil & Gas Operator | Dec 2025 |
| 457 | Pentex Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2003 |
| 458 | Perkins Oil & Gas Inc | Pennsboro, WV 264150547 | Oil & Gas Operator | Dec 2021 |
| 459 | Perkins Production Company LLC | Pennsboro, WV 26415 | Oil & Gas Operator | Dec 2021 |
| 460 | Petro Holdings, Inc. | Spencer, WV 252760000 | Oil & Gas Operator | Dec 2021 |
| 461 | Petro-Go, Inc. | | Oil & Gas Operator | Mar 1996 |
| 462 | Petro-Mark, Inc. | St Petersburg, FL 33701 | Oil & Gas Operator | Dec 2021 |
| 463 | Petroleum Development Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
| 464 | Petroleum Resources, LLC | | Oil & Gas Operator | Dec 2021 |
| 465 | Petroleum Service Partners, Inc. | Indiana, PA 157010000 | Oil & Gas Operator | Dec 2021 |
| 466 | Piersol Oil & Gas Company | Belpre, OH 45714 | Oil & Gas Operator | Dec 2021 |
| 467 | Pillar Energy, LLC | Charleston, WV 25312-5987 | Oil & Gas Operator | Dec 2025 |
| 468 | Pin Oak Operating, LLC | Akron, OH 44311 | Gas Operator | Dec 2021 |
| 469 | Pinnacle Mining Company, LLC | | Oil & Gas Operator | Dec 2017 |
| 470 | PMJ, Inc. | Man, WV 256350000 | Gas Operator | Dec 2021 |
| 471 | Pocahontas Gas LLC | Pounding Mill, VA 24637 | Gas Operator | Dec 2021 |
| 472 | Postrock Eastern Production LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Oct 2020 |
| 473 | Precision Operating, LLC | Bridgeport, WV 26330 | Gas Operator | Dec 2019 |
| 474 | Prenco | Vienna, WV 26105 | Oil & Gas Operator | Dec 2021 |
| 475 | Prime Operating Company | Midland, TX 79705 | Oil & Gas Operator | Sep 2026 |
| 476 | Prince Petroleum Company, Inc. | Salem, WV 26426 | Oil & Gas Operator | Dec 2014 |
| 477 | Prior, Ferrell L | | Oil & Gas Operator | Dec 2021 |
| 478 | Professional Oilfield Services, Inc. | Byesville, OH 43723 | Oil & Gas Operator | Dec 2021 |
| 479 | Pruitt, Cecil, Jr. | Chantilly, VA 220212105 | Oil & Gas Operator | Dec 2014 |
| 480 | Prusack, James | Grantsville, WV 261470180 | Oil & Gas Operator | Dec 2021 |
| 481 | Pure Oil Co | | Oil & Gas Operator | Dec 1996 |
| 482 | Putnam, William H | Marietta, OH 45750 | Oil & Gas Operator | Dec 2025 |
| 483 | Quaker State Corporation | Houston, TX 77002-2806 | Oil & Gas Operator | Dec 2013 |
| 484 | Quality Natural Gas, LLC | Allen, KY 41601 | Oil & Gas Operator | Dec 2024 |
| 485 | R & A Production Dba/R Lynch & A Engelke | Creston, WV 261417578 | Oil & Gas Operator | Dec 2021 |
| 486 | R & B Petroleum, Inc. | Scarsdale, NY 10583 | Oil & Gas Operator | Dec 2021 |
| 487 | R & R Oil & Gas LLC | Mesquite, TX 75150 | Oil & Gas Operator | Sep 2026 |
| 488 | R. D. Wiles, Inc. | Wooster, OH 44691 | Oil & Gas Operator | Dec 2025 |
| 489 | Radius Energy Services, LLC | Montevallo, AL 35115 | Oil & Gas Operator | Dec 2021 |
| 490 | Ramco Energy Corporation | FT. Lauderdale, FL 33312 | Oil & Gas Operator | Dec 2008 |
| 491 | Ramsey Associated Petroleum, Inc. | Glenville, WV 263510090 | Oil & Gas Operator | Dec 2021 |
| 492 | Ran Resources, Inc. | Beverly, WV 26253 | Gas Operator | Dec 2021 |
| 493 | Range Resources - Pine Mountain, Inc. | | Oil & Gas Operator | Jan 2011 |
| 494 | Range Resources Appalachia LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Jun 2026 |
| 495 | Rare Earth Minerals, Inc. | | Oil & Gas Operator | Dec 2014 |
| 496 | Raven Ridge Energy, LLC | Charleston, WV 25302 | Oil & Gas Operator | Dec 2021 |
| 497 | Red Gas Company | Weston, WV 264520000 | Oil & Gas Operator | Dec 2021 |
| 498 | Red Rock Energy L.L.C. | Walton, WV 25286 | Oil & Gas Operator | Dec 2021 |
| 499 | Redco, Inc. | Columbus, OH 43229 | Oil & Gas Operator | Dec 1998 |
| 500 | Reed Gas Inc. | Charleston, WV 253010000 | Oil & Gas Operator | Dec 2021 |