| 7301 | Mustang Oil & Gas Corporation | Wichita Falls, TX 76308 | Oil & Gas Operator | Jul 2021 |
| 7302 | Mustang Operating Company | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2006 |
| 7303 | MV2 Energy, Inc. | Houston, TX 77069 | Oil & Gas Operator | May 2024 |
| 7304 | MW Petroleum Corporation | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
| 7305 | MWJ Producing Company | Midland, TX 79701 | Oil & Gas Operator | Jul 1998 |
| 7306 | MWL Energy LLC | Hamlin, TX 79520 | Oil Operator | May 2024 |
| 7307 | MWS Producing, Inc. | Stanton, TX 79782 | Oil & Gas Operator | May 2024 |
| 7308 | MWWD Operator, LLC | Victoria, TX 77904 | Oil Operator | May 2024 |
| 7309 | My Hop Mineral | Moorhead, MN 56560 | Oil & Gas Operator | May 2024 |
| 7310 | Myco Energy, Inc. | San Angelo, TX 76906 | Oil & Gas Operator | Dec 2003 |
| 7311 | Myco Industries, Inc. | Artesia, NM 88211 | Oil & Gas Operator | Feb 2015 |
| 7312 | Myco Petroleum | Lovington, NM 88260 | Oil & Gas Operator | May 2024 |
| 7313 | Myd, Inc. | Irving, TX 75062 | Oil & Gas Operator | Mar 1998 |
| 7314 | Myers, A. J. | Jacksboro, TX 76458 | Oil & Gas Operator | May 2024 |
| 7315 | Myers, James B. | Olney, TX 76374 | Oil & Gas Operator | May 2024 |
| 7316 | Myriad Resources Corporation | Pampa, TX 79066 | Oil & Gas Operator | May 2024 |
| 7317 | Myung And Associates, Inc. | Houston, TX 77056 | Oil & Gas Operator | May 2000 |
| 7318 | MZ Operating, Inc | Midland, TX 79701 | Oil & Gas Operator | Apr 1994 |
| 7319 | N & B Oil And Gas LLC | Monahans, TX 79756 | Oil & Gas Operator | May 2024 |
| 7320 | N & O Oil Co. | Imperial, TX 79743 | Oil & Gas Operator | May 2024 |
| 7321 | N C B Oil Company | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 7322 | N S P Operating Group LLC | El Campo, TX 77437 | Oil & Gas Operator | Aug 2021 |
| 7323 | N. A. Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Dec 2007 |
| 7324 | N. E. Operating Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2013 |
| 7325 | Nabers, Lynn | Austin, TX 78751 | Gas Operator | Jul 2010 |
| 7326 | Nabob Production Company | Amarillo, TX 79105 | Gas Operator | Dec 1991 |
| 7327 | Naco Production | Midland, TX 79708 | Oil & Gas Operator | Aug 2003 |
| 7328 | Nacogdoches Oil & Gas Inc | Nacogdoches, TX 75963 | Oil & Gas Operator | May 2024 |
| 7329 | Nadel And Gussman | Tulsa, OK 74103 | Oil & Gas Operator | May 2007 |
| 7330 | Nadel And Gussman Permian,L.L.C. | Tulsa, OK 74103 | Oil & Gas Operator | May 2024 |
| 7331 | Nadel And Gussman, L.L.C. | Tulsa, OK 74103 | Oil & Gas Operator | May 2024 |
| 7332 | Nadsoilco LLC | Dallas, TX 75204 | Oil & Gas Operator | May 2024 |
| 7333 | Nails Operating Company LLC | Hondo, TX 78861 | Oil Operator | May 2024 |
| 7334 | Nall Oil & Gas | Mineral Wells, TX 76067 | Oil & Gas Operator | May 2024 |
| 7335 | Nance Engineering Inc. | Houston, TX 77058 | Oil & Gas Operator | Mar 2002 |
| 7336 | Narbo Farms, LTD. | Midland, TX 79702 | Oil & Gas Operator | May 2024 |
| 7337 | Nasser Oil & Gas, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 1998 |
| 7338 | National Energy Group Inc | Dallas, TX 75206 | Oil & Gas Operator | Sep 2014 |
| 7339 | National Investors Group | Warren, OH 44481 | Oil & Gas Operator | Nov 1996 |
| 7340 | National Offshore LP | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2008 |
| 7341 | National Onshore LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2008 |
| 7342 | Natural Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Jul 1997 |
| 7343 | Natural Gas Anadarko Company | Perryton, TX 79070 | Oil & Gas Operator | May 2024 |
| 7344 | Natural Gas MKTG. & Storage Co. | Houston, TX 77251 | Oil & Gas Operator | Sep 1996 |
| 7345 | Natural Gas Pipeline Co Of Amer. | Houston, TX 77002 | Gas Operator | Jul 2008 |
| 7346 | Natural Petroleum Company | Overton, TX 75684 | Oil & Gas Operator | Jun 1994 |
| 7347 | Natural Reserves Group, Inc. | Houston, TX 77057 | Oil & Gas Operator | Jun 1993 |
| 7348 | Naumann Oil & Gas, Inc. | Austin, TX 78716 | Oil & Gas Operator | May 2024 |
| 7349 | Nautilus Exploration, Inc. | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Nov 2021 |
| 7350 | Navajo Exploration, Inc. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | May 2024 |
| 7351 | Navajo Oil And Gas, LLC | Corsicana, TX 75110 | Oil Operator | Feb 2024 |
| 7352 | Navalo | Rockdale, TX 76567 | Oil Operator | May 2024 |
| 7353 | Navarro Exploration Co., Inc. | Kingwood, TX 77345 | Oil & Gas Operator | May 2024 |
| 7354 | Navarro Operating Co. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2003 |
| 7355 | Navidad Operating Company, LLC | Flint, TX 75762 | Oil & Gas Operator | May 2024 |
| 7356 | Navidad Resources, LLC | Bullard, TX 75757 | Oil & Gas Operator | May 2024 |
| 7357 | Navus Operating, Inc. | Dallas, TX 75367 | Oil & Gas Operator | May 2024 |
| 7358 | Nbi Services, Inc. | Tulsa, OK 74159 | Oil & Gas Operator | May 2024 |
| 7359 | NBL Permian LLC | Houston, TX 77070 | Oil & Gas Operator | Aug 2018 |
| 7360 | NBX Energy, LLC | Wichita Falls, TX 76301 | Oil & Gas Operator | May 2024 |
| 7361 | Ncec, Inc. | Winnsboro, TX 75494 | Oil & Gas Operator | May 1994 |
| 7362 | Ncey Holdings, LLC | Houston, TX 77056 | Oil & Gas Operator | Jun 2013 |
| 7363 | Neal, Jack Engineering, Inc. | Abilene, TX 79603 | Oil & Gas Operator | Feb 2011 |
| 7364 | Nearburg Producing Company | Dallas, TX 75380 | Oil & Gas Operator | May 2024 |
| 7365 | Neas Operating | Pampa, TX 79065 | Oil & Gas Operator | Oct 2011 |
| 7366 | Neas Operating, LLC | Canyon Lake, TX 78133 | Oil & Gas Operator | May 2024 |
| 7367 | Neatherlin, Earl Inc. | Avoca, TX 79503 | Oil & Gas Operator | May 2024 |
| 7368 | Nec Operating, LLC | Southlake, TX 76092 | Oil & Gas Operator | May 2024 |
| 7369 | Necessity Well Service | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 1994 |
| 7370 | Necessity Well Service, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2006 |
| 7371 | Neches Exploration, L.L.C. | Flint, TX 75762 | Oil & Gas Operator | May 2024 |
| 7372 | Neches Oil & Gas Company, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | May 2024 |
| 7373 | Neches Transport Inc. | Spurger, TX 77660 | Oil & Gas Operator | May 2024 |
| 7374 | Neeley, June | Mineral Wells, TX 76067 | Oil & Gas Operator | Feb 2008 |
| 7375 | Neely, H. K. | Abilene, TX 79604 | Oil & Gas Operator | Dec 1995 |
| 7376 | Nees, Gordon III | Graham, TX 76450 | Oil & Gas Operator | Jun 2002 |
| 7377 | Neet Transport Co., Inc. | Throckmorton, TX 76483 | Oil & Gas Operator | May 2024 |
| 7378 | Neff, Harold & Associates, Inc. | Tyler, TX 75702 | Oil & Gas Operator | May 2008 |
| 7379 | Neff, Inc. | Albany, TX 76430 | Oil & Gas Operator | Dec 2018 |
| 7380 | Neff, Mickey Oil Company | Colorado City, TX 79512 | Oil & Gas Operator | Jul 2023 |
| 7381 | Neg Operating LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Apr 2017 |
| 7382 | Nei Production, Inc. | Oklahoma City, OK 73116 | Oil & Gas Operator | May 2024 |
| 7383 | Nelmark Energy Corporation | San Antonio, TX 78231 | Oil & Gas Operator | Apr 2002 |
| 7384 | Nelms Bros. Oil Properties Inc. | Austin, TX 78711 | Oil & Gas Operator | Jun 1996 |
| 7385 | Nelson, James L. | Pettus, TX 78146 | Oil & Gas Operator | May 2024 |
| 7386 | Nelson, Roy K. & Co. | Arlington, TX 76016 | Oil & Gas Operator | Jul 1995 |
| 7387 | Nemaha Environmental Services LLC | Enid, OK 73703 | Oil Operator | Mar 2024 |
| 7388 | Nemo Fund I, LLC | Sugar Land, TX 77479 | Oil & Gas Operator | May 2017 |
| 7389 | Neostar Energy Co. | Crossville, TN 38572 | Oil & Gas Operator | Feb 2019 |
| 7390 | Nesitor West Texas LLC | Frisco, TX 75034 | Oil & Gas Operator | May 2024 |
| 7391 | Nestex Energy, LLC | Newtown, PA 18940 | Oil & Gas Operator | Aug 2014 |
| 7392 | Neu, Freddie | Gainesville, TX 76240 | Oil & Gas Operator | May 2024 |
| 7393 | Neuhaus, V. F. Properties, Inc. | Palmhurst, TX 78573 | Oil & Gas Operator | Dec 2022 |
| 7394 | Neumann Oil & Gas, LLC | Bigfoot, TX 78005 | Oil Operator | May 2024 |
| 7395 | Neumann Ventures, Inc. | Cisco, TX 76437 | Oil Operator | Jan 2005 |
| 7396 | Neumann, Alfred | Bigfoot, TX 78005 | Oil & Gas Operator | Aug 2003 |
| 7397 | Neumin Production Company | Point Comfort, TX 77978 | Oil & Gas Operator | May 2024 |
| 7398 | Nev-Tex Oil & Gas, Inc. | Reno, NV 89504 | Oil & Gas Operator | May 2024 |
| 7399 | New Arch Energy, LLC | Gruver, TX 79040 | Oil & Gas Operator | May 2024 |
| 7400 | New Atlantis II, LLC | Big Spring, TX 79721 | Oil & Gas Operator | May 2024 |