| 1 | N & B Oil And Gas LLC | Monahans, TX 79756 | Oil & Gas Operator | Apr 2026 |
| 2 | N & O Oil Co. | Imperial, TX 79743 | Oil & Gas Operator | Apr 2026 |
| 3 | N C B Oil Company | Graham, TX 76450 | Oil & Gas Operator | Apr 2026 |
| 4 | N S P Operating Group LLC | El Campo, TX 77437 | Oil & Gas Operator | Aug 2021 |
| 5 | N. A. Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Dec 2007 |
| 6 | N. E. Operating Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2013 |
| 7 | Nabers, Lynn | Austin, TX 78751 | Gas Operator | Jul 2010 |
| 8 | Nabob Production Company | Amarillo, TX 79105 | Gas Operator | Dec 1991 |
| 9 | Naco Production | Midland, TX 79708 | Oil & Gas Operator | Aug 2003 |
| 10 | Nacogdoches Oil & Gas Inc | Nacogdoches, TX 75963 | Oil & Gas Operator | Apr 2026 |
| 11 | Nadel & Gussman | Tulsa, OK 74103 | Oil & Gas Operator | May 2007 |
| 12 | Nadel And Gussman LLC | Tulsa, OK 74119 | Oil & Gas Operator | Apr 2026 |
| 13 | Nadel And Gussman Permian,L.L.C. | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2026 |
| 14 | Nadsoilco LLC | The Woodlands, TX 77382 | Oil & Gas Operator | Apr 2026 |
| 15 | Naifco Oil & Gas LLC | Oklahoma City, OK 73107 | Oil & Gas Operator | Jan 2026 |
| 16 | Nails Operating Company LLC | Hondo, TX 78861 | Oil Operator | Apr 2026 |
| 17 | Nall Oil & Gas | Mineral Wells, TX 76067 | Oil & Gas Operator | Apr 2026 |
| 18 | Nance Engineering Inc. | Houston, TX 77058 | Oil & Gas Operator | Mar 2002 |
| 19 | Narbo Farms, LTD. | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 20 | Nasser Oil & Gas, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 1998 |
| 21 | National Energy Group Inc | Dallas, TX 75206 | Oil & Gas Operator | Sep 2014 |
| 22 | National Investors Group | Warren, OH 44481 | Oil & Gas Operator | Nov 1996 |
| 23 | National Offshore LP | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2008 |
| 24 | National Onshore LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2008 |
| 25 | Natural Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Jul 1997 |
| 26 | Natural Gas Anadarko Company | Perryton, TX 79070 | Oil & Gas Operator | Apr 2026 |
| 27 | Natural Gas Anadarko Inc | Perryton, TX 79070 | Oil & Gas Operator | May 1999 |
| 28 | Natural Gas MKTG. & Storage Co. | Houston, TX 77251 | Oil & Gas Operator | Sep 1996 |
| 29 | Natural Gas Pipeline Co Of Amer. | Houston, TX 77002 | Gas Operator | Jul 2008 |
| 30 | Natural Petroleum Company | Overton, TX 75684 | Oil & Gas Operator | Jun 1994 |
| 31 | Natural Reserves Group, Inc. | Houston, TX 77057 | Oil & Gas Operator | Jun 1993 |
| 32 | Naumann Oil & Gas, Inc. | Austin, TX 78716 | Oil & Gas Operator | Apr 2026 |
| 33 | Nautilus Exploration, Inc. | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Nov 2021 |
| 34 | Navajo Exploration, Inc. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Apr 2026 |
| 35 | Navalo | Rockdale, TX 76567 | Oil Operator | Apr 2026 |
| 36 | Navarro Exploration Co., Inc. | Kingwood, TX 77345 | Oil & Gas Operator | Apr 2026 |
| 37 | Navarro Operating Co. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2003 |
| 38 | Navidad Operating Company, LLC | Flint, TX 75762 | Oil & Gas Operator | Jan 2025 |
| 39 | Navidad Resources, LLC | Bullard, TX 75757 | Oil & Gas Operator | Apr 2026 |
| 40 | Navus Operating, Inc. | Dallas, TX 75367 | Oil & Gas Operator | Apr 2026 |
| 41 | Nbi Services, Inc. | Tulsa, OK 74159 | Oil & Gas Operator | Apr 2026 |
| 42 | NBL Permian LLC | Houston, TX 77070 | Oil & Gas Operator | Aug 2018 |
| 43 | NBX Energy, LLC | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2026 |
| 44 | Ncec, Inc. | Winnsboro, TX 75494 | Oil & Gas Operator | May 1994 |
| 45 | Ncey Holdings, LLC | Houston, TX 77056 | Oil & Gas Operator | Jun 2013 |
| 46 | Neal, Jack Engineering, Inc. | Abilene, TX 79603 | Oil & Gas Operator | Feb 2011 |
| 47 | Nearburg Producing Company | Dallas, TX 75380 | Oil & Gas Operator | Apr 2026 |
| 48 | Neas Operating | Pampa, TX 79065 | Oil & Gas Operator | Oct 2011 |
| 49 | Neas Operating, LLC | Wimberley, TX 78676 | Oil & Gas Operator | Apr 2026 |
| 50 | Neatherlin, Earl Inc. | Avoca, TX 79503 | Oil & Gas Operator | Apr 2026 |
| 51 | Nec Operating, LLC | Southlake, TX 76092 | Oil & Gas Operator | Apr 2026 |
| 52 | Necessity Well Service | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 1994 |
| 53 | Necessity Well Service, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2006 |
| 54 | Neches Exploration, L.L.C. | Flint, TX 75762 | Oil & Gas Operator | Apr 2026 |
| 55 | Neches Oil & Gas Company, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2026 |
| 56 | Neches Transport Inc. | Spurger, TX 77660 | Oil & Gas Operator | Apr 2026 |
| 57 | Neeley, June | Mineral Wells, TX 76067 | Oil & Gas Operator | Feb 2008 |
| 58 | Neely, H. K. | Abilene, TX 79604 | Oil & Gas Operator | Dec 1995 |
| 59 | Nees, Gordon III | Graham, TX 76450 | Oil & Gas Operator | Jun 2002 |
| 60 | Neet Transport Co., Inc. | Throckmorton, TX 76483 | Oil & Gas Operator | Apr 2026 |
| 61 | Neff, Harold & Associates, Inc. | Tyler, TX 75702 | Oil & Gas Operator | May 2008 |
| 62 | Neff, Inc. | Albany, TX 76430 | Oil & Gas Operator | Dec 2018 |
| 63 | Neff, Mickey Oil Company | Colorado City, TX 79512 | Oil & Gas Operator | Jul 2023 |
| 64 | Neg Operating LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Aug 2025 |
| 65 | Nei Production, Inc. | Nichols Hill, OK 73116 | Oil & Gas Operator | Apr 2026 |
| 66 | Nelmark Energy Corporation | San Antonio, TX 78231 | Oil & Gas Operator | Apr 2002 |
| 67 | Nelms Bros. Oil Properties Inc. | Austin, TX 78711 | Oil & Gas Operator | Jun 1996 |
| 68 | Nelson, James L. | Pettus, TX 78146 | Oil & Gas Operator | Apr 2026 |
| 69 | Nelson, Roy K. & Co. | Arlington, TX 76016 | Oil & Gas Operator | Jul 1995 |
| 70 | Nemo Fund I, LLC | Sugar Land, TX 77479 | Oil & Gas Operator | May 2017 |
| 71 | Neostar Energy Co. | Crossville, TN 38572 | Oil & Gas Operator | Feb 2019 |
| 72 | Nesitor West Texas LLC | Frisco, TX 75034 | Oil & Gas Operator | Apr 2026 |
| 73 | Nestex Energy, LLC | Newtown, PA 18940 | Oil & Gas Operator | Aug 2014 |
| 74 | Neu, Freddie | Gainesville, TX 76240 | Oil & Gas Operator | Apr 2026 |
| 75 | Neuhaus, V. F. Properties, Inc. | Palmhurst, TX 78573 | Oil & Gas Operator | Dec 2022 |
| 76 | Neumann Oil & Gas, LLC | Bigfoot, TX 78005 | Oil Operator | Apr 2026 |
| 77 | Neumann Ventures, Inc. | Cisco, TX 76437 | Oil Operator | Jan 2005 |
| 78 | Neumann, Alfred | Bigfoot, TX 78005 | Oil & Gas Operator | Aug 2003 |
| 79 | Neumin Production Company | Point Comfort, TX 77978 | Oil & Gas Operator | Apr 2026 |
| 80 | Nev-Tex Oil & Gas, Inc. | Reno, NV 89504 | Oil & Gas Operator | Apr 2026 |
| 81 | New Arch Energy, LLC | Gruver, TX 79040 | Oil & Gas Operator | Apr 2026 |
| 82 | New Atlantis II, LLC | Big Spring, TX 79721 | Oil & Gas Operator | Apr 2026 |
| 83 | New Atlantis Oil & Expl., LLC | Big Spring, TX 79721 | Oil & Gas Operator | Feb 2012 |
| 84 | New Beginning | Seguin, TX 78156 | Oil Operator | Jun 2016 |
| 85 | New Bremen Corporation | Austin, TX 78701 | Oil & Gas Operator | Sep 1999 |
| 86 | New Century Exploration, Inc. | Spring, TX 77379 | Oil & Gas Operator | Apr 2026 |
| 87 | New Century Operating, LLC | Spring, TX 77379 | Oil Operator | Apr 2021 |
| 88 | New Era International | Graham, TX 76450 | Oil & Gas Operator | Sep 2017 |
| 89 | New Gulf Resources, LLC | Tulsa, OK 74133 | Oil & Gas Operator | May 2018 |
| 90 | New Height Energy, LLC | Houston, TX 77063 | Oil & Gas Operator | Apr 2026 |
| 91 | New Horizon Exploration, Inc. | Richardson, TX 75081 | Oil & Gas Operator | Jun 2006 |
| 92 | New Horizon Investments LTD. | George West, TX 78022 | Oil & Gas Operator | Apr 2026 |
| 93 | New Horizon Resources LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2026 |
| 94 | New London Oil Inc. | Houston, TX 77253 | Oil & Gas Operator | Aug 2002 |
| 95 | New Source Oil & Gas, LLC | Victoria, TX 77903 | Oil & Gas Operator | Apr 2026 |
| 96 | New Voyage Enterprises LLC | San Antonio, TX 78278 | Oil Operator | Apr 2026 |
| 97 | New-Tex Operating II, LLC | Dallas, TX 75201 | Oil & Gas Operator | Apr 2026 |
| 98 | New-Tex Operating, LLC | Dallas, TX 75201 | Oil & Gas Operator | Apr 2026 |
| 99 | Newark E&P Operating, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2017 |
| 100 | Newark Energy LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2011 |