| 1 | Navajo Exploration, Inc. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Dec 2024 |
| 2 | Nelson, James L. | Pettus, TX 78146 | Oil & Gas Operator | Dec 2024 |
| 3 | Neuhaus, V. F. Properties, Inc. | Palmhurst, TX 78573 | Oil & Gas Operator | Dec 2022 |
| 4 | New Horizon Investments LTD. | George West, TX 78022 | Oil & Gas Operator | Dec 2024 |
| 5 | Newfield Exploration Company | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2017 |
| 6 | Newman Operating Company | Freer, TX 78357 | Oil & Gas Operator | Jun 2021 |
| 7 | Newton Corp.,The | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
| 8 | NGL Crude Logistics LLC | Denver, CO 80209 | Oil Operator | Sep 2024 |
| 9 | Nog Production & Operating LLC | Goliad, TX 77963 | Oil & Gas Operator | Dec 2024 |
| 10 | Nolen Oil & Gas | Beeville, TX 78102 | Oil & Gas Operator | Dec 2024 |
| 11 | Norcen Explorer, Inc. | Houston, TX 77079 | Oil & Gas Operator | May 1998 |
| 12 | Nordan Trust, The | San Antonio, TX 78205 | Oil & Gas Operator | Nov 2003 |
| 13 | Nordstrand Engineering Inc | Houston, TX 77019 | Oil & Gas Operator | Dec 2024 |
| 14 | North Shore Energy, L.L.C. | Austin, TX 78750 | Oil & Gas Operator | Dec 2024 |
| 15 | Null, W. M. & San Patricio Corp. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Aug 1994 |