| 1 | N C B Oil Company | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
| 2 | N. E. Operating Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2013 |
| 3 | Nadel And Gussman Permian,L.L.C. | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2024 |
| 4 | Nadel And Gussman, L.L.C. | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2024 |
| 5 | National Energy Group Inc | Dallas, TX 75206 | Oil & Gas Operator | Sep 2014 |
| 6 | Natural Petroleum Company | Overton, TX 75684 | Oil & Gas Operator | Jun 1994 |
| 7 | Nees, Gordon III | Graham, TX 76450 | Oil & Gas Operator | Jun 2002 |
| 8 | New Era International | Graham, TX 76450 | Oil & Gas Operator | Sep 2017 |
| 9 | Newberry, Charles D Inc | Campbellsvlle, KY 42719 | Oil Operator | Dec 2024 |
| 10 | Newpek, LLC | Irving, TX 75039 | Oil & Gas Operator | Sep 2016 |
| 11 | Newton Corp.,The | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
| 12 | NHRG Inc | Wichita Falls, TX 76308 | Oil Operator | Dec 2024 |
| 13 | Nichols,Edwin S Explorations Inc | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
| 14 | Nick Oil | Abilene, TX 79601 | Oil & Gas Operator | Dec 2024 |
| 15 | Nielson & Associates Inc | Cody, WY 82414 | Oil & Gas Operator | Feb 2016 |
| 16 | Nitschke, Dan E. | Henrietta, TX 76365 | Oil & Gas Operator | Dec 2024 |
| 17 | Nix, Tommy | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 18 | Norman, C. D. | Irving, TX 75015 | Oil & Gas Operator | Mar 2008 |
| 19 | North Central Casing Pullers,Inc | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 20 | North Central Texas Energy LLC | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
| 21 | North Texas Plugging, LLC | Denton, TX 76205 | Oil & Gas Operator | Dec 2024 |
| 22 | Northridge Oil Company | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2024 |
| 23 | NWG Operating LLC | Canyon, TX 79015 | Oil & Gas Operator | Dec 2024 |