| 1 | N & B Oil And Gas LLC | Monahans, TX 79756 | Oil & Gas Operator | Mar 2025 |
| 2 | N & O Oil Co. | Imperial, TX 79743 | Oil & Gas Operator | Mar 2025 |
| 3 | Nadel And Gussman Permian,L.L.C. | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2025 |
| 4 | Naumann Oil & Gas, Inc. | Austin, TX 78716 | Oil & Gas Operator | Mar 2025 |
| 5 | NBL Permian LLC | Houston, TX 77070 | Oil & Gas Operator | Aug 2018 |
| 6 | Nec Operating, LLC | Southlake, TX 76092 | Oil & Gas Operator | Mar 2025 |
| 7 | Neg Operating LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Nov 2024 |
| 8 | Nemo Fund I, LLC | Sugar Land, TX 77479 | Oil & Gas Operator | May 2017 |
| 9 | New Atlantis II, LLC | Big Spring, TX 79721 | Oil & Gas Operator | Mar 2025 |
| 10 | New Atlantis Oil & Expl., LLC | Big Spring, TX 79721 | Oil & Gas Operator | Feb 2012 |
| 11 | New Height Energy, LLC | Houston, TX 77063 | Oil & Gas Operator | Mar 2025 |
| 12 | Newfield Expl. Mid-Con. Inc | Tulsa, OK 74172 | Oil & Gas Operator | Jan 2015 |
| 13 | Newman Cubed, Inc. | Fort Worth, TX 76147 | Oil & Gas Operator | Mar 2025 |
| 14 | Newpark Environmental SVCS LLC | Lafayette, LA 70506 | Oil Operator | Jul 2014 |
| 15 | Newton Corp.,The | Dallas, TX 75251 | Oil & Gas Operator | Mar 2025 |
| 16 | Nicklos Oil & Gas Co. | Houston, TX 77252 | Oil & Gas Operator | Nov 1986 |
| 17 | Nizen, Stanley | FT Stockton, TX 79735 | Oil & Gas Operator | May 2002 |
| 18 | NMR Energy LLC | Houston, TX 77063 | Oil & Gas Operator | Mar 2025 |
| 19 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Mar 2025 |
| 20 | Noble Operating, LLC | Flower Mound, TX 75028 | Oil & Gas Operator | Sep 2013 |
| 21 | Nokota Energy Corporation | Bakersfield, CA 93313 | Oil Operator | Mar 2025 |
| 22 | Noramco Production, LLC | Midland, TX 79710 | Oil & Gas Operator | Jan 2023 |
| 23 | Nordstrand Engineering Inc | Houston, TX 77019 | Oil & Gas Operator | Mar 2025 |
| 24 | North American Royalties, Inc. | Chattanooga, TN 37408 | Oil & Gas Operator | Oct 2001 |
| 25 | North Central Casing Pullers,Inc | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 26 | North Operating Company | Canton, TX 75103 | Oil & Gas Operator | Mar 2025 |
| 27 | Northamerican Service Group | Katy, TX 77449 | Oil & Gas Operator | Mar 2025 |
| 28 | Northstar Operating Company | Midland, TX 79702 | Oil & Gas Operator | Jun 2024 |
| 29 | Norwood, A. N., Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 1997 |