| 19301 | Milford Oil Co | Tatum, NM 88267 | Oil & Gas Operator | Feb 1995 |
| 19302 | Milhoan, Douglas L And Janet L | Belleville, WV 26133 | Gas Operator | Dec 2021 |
| 19303 | Millennium Exploration Co. LLC | San Antonio, TX 78232 | Oil & Gas Operator | May 2025 |
| 19304 | Millennium Minerals Corporation | Fredericksbrg, TX 78624 | Oil Operator | May 2025 |
| 19305 | Millennium Offshore Group, Inc. | Houston, TX 77007 | Oil & Gas Operator | Sep 2005 |
| 19306 | Millennium Oil & Gas Inc | Dexter, KS 67038 | Oil & Gas Operator | Dec 2024 |
| 19307 | Millennium Oil & Gas LLC | Denver, CO 80203 | Oil & Gas Operator | Apr 2025 |
| 19308 | Millennium Operating Company | Houston, TX 77057 | Oil & Gas Operator | May 2025 |
| 19309 | Millennium Petro-Physics, Inc. | Corpus Chrsti, TX 78480 | Oil & Gas Operator | May 2025 |
| 19310 | Millennium Resources, LLC. | Big Lake, TX 76932 | Oil & Gas Operator | Sep 2012 |
| 19311 | Millennium Resources, LP | Midland, TX 79708 | Oil Operator | May 2025 |
| 19312 | Miller & Stanley Oper Co | Amarillo, TX 79114 | Oil & Gas Operator | Sep 2014 |
| 19313 | Miller B Investments | Tulsa, OK 74170 | Oil & Gas Operator | Nov 2007 |
| 19314 | Miller Bros Oil Company, Inc. | Burlington, KS 66839 | Oil Operator | Dec 2009 |
| 19315 | Miller Brothers | | Oil & Gas Operator | Nov 2000 |
| 19316 | Miller Brothers And Federal Oil Co | | Oil Operator | May 1984 |
| 19317 | Miller Brothers And Total Petroleum And Wiser Oil | | Oil & Gas Operator | Sep 1991 |
| 19318 | Miller Energy Company II LLC | | Oil & Gas Operator | Feb 2025 |
| 19319 | Miller Energy Inc | Houston, TX 77024 | Oil & Gas Operator | Oct 2016 |
| 19320 | Miller Energy Technologies, LLC | Lexington, KY 40509 | Oil Operator | Dec 2023 |
| 19321 | Miller Energy, LLC | Garnett, KS 66032 | Oil Operator | Nov 2019 |
| 19322 | Miller Exploration Company | Tulsa, OK 74136-1020 | Oil & Gas Operator | Mar 2015 |
| 19323 | Miller I O Incor | | Oil & Gas Operator | Apr 1991 |
| 19324 | Miller Joe B | Lawton, OK 73507 | Oil Operator | Nov 2024 |
| 19325 | Miller John Production | Bristow, OK 74010-2455 | Oil & Gas Operator | Jul 2016 |
| 19326 | Miller Oil & Gas | Dundee, OH 44624-9629-9629 | Oil & Gas Operator | Dec 1998 |
| 19327 | Miller Oil & Gas Assets III, LLC | Englewood, CO 80155 | Oil & Gas Operator | May 2012 |
| 19328 | Miller Oil & Gas Co | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 2017 |
| 19329 | Miller Oil & Gas, LLC | Snyder, TX 79549 | Oil & Gas Operator | May 2025 |
| 19330 | Miller Oil Company | Corsicana, TX 75110 | Oil & Gas Operator | Dec 2015 |
| 19331 | Miller Oil Company, LLC | Chanute, KS 66720 | Oil Operator | Jul 2024 |
| 19332 | Miller Oil Field Services, Inc | | Oil Operator | Feb 1990 |
| 19333 | Miller Operating Company LLC | Lafayette, LA 70598 | Oil & Gas Operator | May 2025 |
| 19334 | Miller Petroleum Company | Yukon, OK 73099-0452 | Oil & Gas Operator | Aug 2009 |
| 19335 | Miller Production Co. | Tyler, TX 75701 | Oil & Gas Operator | May 2025 |
| 19336 | Miller Raymond V | | Oil Operator | Jul 2007 |
| 19337 | Miller Roy/R A Miller Energy LLC | Holmesville, OH 44633 | Oil & Gas Operator | Dec 2024 |
| 19338 | Miller S.W.D., Inc. | | Oil Operator | Oct 2002 |
| 19339 | Miller William D | Sapulpa, OK 74066-1061 | Oil Operator | Oct 2010 |
| 19340 | Miller William P Jr | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1997 |
| 19341 | Miller, Allerton | | Oil & Gas Operator | Dec 1997 |
| 19342 | Miller, B. H. Oil Co. | Corsicana, TX 75110 | Oil & Gas Operator | Sep 2002 |
| 19343 | Miller, Bob I. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 19344 | Miller, Bobby Elzo | Sedan, KS 67361 | Oil Operator | Dec 2009 |
| 19345 | Miller, C. R. Oil Co. | Olney, TX 76374 | Oil & Gas Operator | May 2025 |
| 19346 | Miller, Cecil G. | Corsicana, TX 75110 | Oil & Gas Operator | Jan 2023 |
| 19347 | Miller, Cecil G. Estate Of | Corsicana, TX 75110 | Oil Operator | May 2025 |
| 19348 | Miller, Charles A., Jr. | South Dayton, NY 14138 | Gas Operator | Dec 2023 |
| 19349 | Miller, Connie S. & Queen, Jennifere L | Blasdell, NY 14219 | Gas Operator | Dec 2023 |
| 19350 | Miller, Donny | Cisco, TX 76437 | Oil & Gas Operator | May 2025 |
| 19351 | Miller, Dyer & Co LLC | Denver, CO 80202 | Oil & Gas Operator | May 2009 |
| 19352 | Miller, Everett E. | Sedan, KS 67361 | Oil & Gas Operator | Sep 1986 |
| 19353 | Miller, Glenn J. | Muenster, TX 76252 | Oil & Gas Operator | May 2025 |
| 19354 | Miller, Henry G. | Perrysburg, NY 14129 | Gas Operator | Dec 2023 |
| 19355 | Miller, James R. | Herrington, KS 67449 | Oil Operator | Feb 2025 |
| 19356 | Miller, Kathleen M. | Warsaw, NY 14569 | Gas Operator | Dec 2023 |
| 19357 | Miller, Kyle | East Aurora, NY 14052 | Gas Operator | Dec 2023 |
| 19358 | Miller, L. Joe & Bobby J. Parker | Wichita Falls, TX 76308 | Oil & Gas Operator | Jul 2000 |
| 19359 | Miller, Luke A | Keaton, KY 41226 | Oil Operator | Dec 2023 |
| 19360 | Miller, M. M. & Sons | Alice, TX 78333 | Oil & Gas Operator | Apr 2007 |
| 19361 | Miller, Mike | Corsicana, TX 75110 | Oil & Gas Operator | May 2025 |
| 19362 | Miller, Mike / Miller Prod. Co. | Corsicana, TX 75110 | Oil & Gas Operator | May 2025 |
| 19363 | Miller, Myron R. | Haven, KS 67543 | Oil Operator | Oct 2017 |
| 19364 | Miller, Neil S. | Sherman, NY 14781 | Gas Operator | Dec 2023 |
| 19365 | Miller, R. A. Energy, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2003 |
| 19366 | Miller, Ralph D. & Faye C. | Cherryvale, KS 67335 | Oil Operator | Apr 2003 |
| 19367 | Miller, Rex M. | Putnam, TX 76469 | Oil & Gas Operator | Sep 2022 |
| 19368 | Miller, Robert A. | Sedan, KS 67361 | Oil Operator | Aug 2022 |
| 19369 | Miller, W. C. Operating Company | San Antonio, TX 78209 | Oil & Gas Operator | May 2025 |
| 19370 | Miller, W.C. | | Oil & Gas Operator | Jan 1992 |
| 19371 | Miller-Becker Enterprises, LLC | Russell, KS 67665 | Oil Operator | Nov 2024 |
| 19372 | Miller-McGee Operating Inc | Stroud, OK 74079 | Oil & Gas Operator | Feb 2025 |
| 19373 | Milliman, John & Julie | Randolph, NY 14772 | Gas Operator | Dec 2023 |
| 19374 | Milliman, Lee And Debora | Cattaraugus, NY 14719 | Gas Operator | Dec 2023 |
| 19375 | Mills Boys Oil And Gas Leasing, LLC | | Oil Operator | Dec 2023 |
| 19376 | Mills Drilling Co Inc | | Oil & Gas Operator | Nov 2008 |
| 19377 | Mills Glen A | | Gas Operator | Dec 1985 |
| 19378 | Mills Oil & Gas | Jacksboro, TX 76458 | Oil & Gas Operator | Mar 2008 |
| 19379 | Mills Oil Co. | | Oil Operator | Dec 1986 |
| 19380 | Mills, Cary | Limestone, NY 14753 | Oil & Gas Operator | Dec 2023 |
| 19381 | Mills, Donald R. & Kathleen A. | Le Roy, NY 14482 | Gas Operator | Dec 2023 |
| 19382 | Mills, H. E. | Lipan, TX 76462 | Oil & Gas Operator | Sep 2004 |
| 19383 | Mills, Norman | Lake City, KS 67071 | Oil Operator | Dec 1995 |
| 19384 | Mills, Pete | Midland, TX 79707 | Oil & Gas Operator | Sep 2005 |
| 19385 | Mills, Ralph A. | Louisburg, KS 66053 | Oil Operator | May 1998 |
| 19386 | Mills, Roger A. | Greenwood, NY 14839 | Oil & Gas Operator | Dec 2023 |
| 19387 | Millwee Oil, Inc. | Midland, TX 79705 | Oil & Gas Operator | May 2025 |
| 19388 | Millwee, John F. | Midland, TX 79705 | Oil & Gas Operator | Jul 2018 |
| 19389 | Milmac Operating Company | Lubbock, TX 79408-2976 | Oil & Gas Operator | Sep 2004 |
| 19390 | Milne Lewis Joel | Allen, OK 74825 | Oil & Gas Operator | Mar 2015 |
| 19391 | Milo-Austintatious | Houston, TX 77005 | Oil & Gas Operator | Aug 2006 |
| 19392 | Miltex Oil Company | Boerne, TX 78006 | Oil & Gas Operator | May 2025 |
| 19393 | Milton Crow,Inc.&RP Evans Etal | | Oil & Gas Operator | Aug 1988 |
| 19394 | Milton Galoob | | Oil Operator | Dec 1988 |
| 19395 | Milton Oil & Gas Company | Charleston, WV 25322 | Gas Operator | Nov 1997 |
| 19396 | Miltuck Operating, Inc. | Elysian Field, TX 75642 | Oil & Gas Operator | Dec 1996 |
| 19397 | Mims, William S. | Pleasanton, TX 78064 | Oil Operator | Jun 2009 |
| 19398 | Min-Tex Oil Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Dec 1996 |
| 19399 | Mina Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Feb 2012 |
| 19400 | Minard Run Oil Co | Bradford, PA 16701 | Oil & Gas Operator | Dec 2024 |