| 7601 | Nolen, Charles R. | San Angelo, TX 76904 | Oil & Gas Operator | Dec 2006 |
| 7602 | Nolte, Mike E., Inc. | Longview, TX 75606 | Oil & Gas Operator | Feb 2006 |
| 7603 | Nolteco, Inc. | Longview, TX 75606 | Oil & Gas Operator | Jun 2026 |
| 7604 | Nomeco Oil & Gas Co. | Jackson, MI 49204 | Oil & Gas Operator | Dec 1994 |
| 7605 | Noonday Exploration, LLC | Tyler, TX 75711 | Oil & Gas Operator | Apr 2024 |
| 7606 | Nor East Investment Corporation | N Richlnd HLS, TX 76182 | Oil Operator | Jun 2026 |
| 7607 | Nora Company | Pampa, TX 79065 | Oil & Gas Operator | Jun 2026 |
| 7608 | Noram Operating Company | Houston, TX 77002 | Oil Operator | Oct 1999 |
| 7609 | Noramco Production, LLC | Midland, TX 79710 | Oil & Gas Operator | Jan 2023 |
| 7610 | Norcen Explorer, Inc. | Houston, TX 77079 | Oil & Gas Operator | May 1998 |
| 7611 | Nordan & Company | San Antonio, TX 78205 | Oil & Gas Operator | Jun 2004 |
| 7612 | Nordan Oil & Gas Corporation | Abilene, TX 79604 | Oil & Gas Operator | Feb 2018 |
| 7613 | Nordan Trust, The | San Antonio, TX 78205 | Oil & Gas Operator | Nov 2003 |
| 7614 | Nordstrand Engineering Inc | Houston, TX 77019 | Oil & Gas Operator | Jun 2026 |
| 7615 | Norgas Energy | Lakehills, TX 78063 | Oil & Gas Operator | Jun 2026 |
| 7616 | Norman Oil Corporation | Abilene, TX 79608 | Oil & Gas Operator | Mar 2000 |
| 7617 | Norman, C. D. | Irving, TX 75015 | Oil & Gas Operator | Mar 2008 |
| 7618 | Nortex Energy, Inc. | Muenster, TX 76252 | Oil Operator | Jun 2026 |
| 7619 | Nortex Production Co., LLC | Wichita Falls, TX 76310 | Oil Operator | Jun 2026 |
| 7620 | North American Drilling Corp | Plano, TX 75093 | Oil & Gas Operator | Jun 2026 |
| 7621 | North American Exploration Co. | Abilene, TX 79602 | Oil & Gas Operator | Apr 1998 |
| 7622 | North American Reserve Corp. | Houston, TX 77060 | Oil & Gas Operator | Oct 2010 |
| 7623 | North American Resources Company | Billings, MT 59101 | Oil & Gas Operator | Dec 2019 |
| 7624 | North American Royalties, Inc. | Chattanooga, TN 37408 | Oil & Gas Operator | Oct 2001 |
| 7625 | North Central Casing Pullers,Inc | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 7626 | North Central Oil Corp | Houston, TX 77252 | Oil & Gas Operator | Dec 2005 |
| 7627 | North Central Texas Energy LLC | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 7628 | North Country Energy LLC | Amarillo, TX 79159 | Oil & Gas Operator | Jun 2026 |
| 7629 | North Fork Operating LP | Mustang, OK 73064 | Oil & Gas Operator | Jun 2026 |
| 7630 | North Lake Resources LLC | Oklahoma City, OK 73132 | Oil & Gas Operator | Mar 2026 |
| 7631 | North Operating Company | Canton, TX 75103 | Oil & Gas Operator | Jun 2026 |
| 7632 | North Padre Explor. Venture LLC | Corpus Chrsti, TX 78473 | Oil & Gas Operator | May 2004 |
| 7633 | North Ridge Corporation | Duncanville, TX 75137 | Oil & Gas Operator | Jun 2026 |
| 7634 | North Shore Energy, L.L.C. | Austin, TX 78750 | Oil & Gas Operator | Jun 2026 |
| 7635 | North South Oil, LLC | Luling, TX 78648 | Oil Operator | Jun 2026 |
| 7636 | North Star Energy, Inc. | Strawn, TX 76475 | Oil & Gas Operator | Jan 2010 |
| 7637 | North Star Petroleum Corp. | San Antonio, TX 78209 | Oil & Gas Operator | Oct 1993 |
| 7638 | North Texas Energy,Inc. | Dallas, TX 75252 | Oil Operator | Jun 2026 |
| 7639 | North Texas Llano Operating Corp | Dallas, TX 75225 | Oil & Gas Operator | Jun 2026 |
| 7640 | North Texas Oil & Gas, LLC | Edmond, OK 73013 | Oil & Gas Operator | Jun 2026 |
| 7641 | North Texas Plugging, LLC | Denton, TX 76205 | Oil & Gas Operator | Jun 2026 |
| 7642 | North Texas Pure Gold, LLC | Graham, TX 76450 | Oil Operator | Sep 2008 |
| 7643 | Northamerican Service Group | Katy, TX 77449 | Oil & Gas Operator | Jun 2026 |
| 7644 | Northcutt Production | Bangs, TX 76823 | Oil & Gas Operator | Jun 2026 |
| 7645 | Northeast Texas Production Co. | Marshall, TX 75671 | Oil & Gas Operator | Jun 2026 |
| 7646 | Northern Pacific Oil And Gas Incorporated | Houston, TX 77024 | Oil & Gas Operator | Dec 2022 |
| 7647 | Northfield Enterprises | Bryan, TX 77805 | Oil & Gas Operator | Dec 1993 |
| 7648 | Northfield Enterprises, Inc. | Bryan, TX 77802 | Oil & Gas Operator | Jun 2026 |
| 7649 | Northfork Exploration LLC | Electra, TX 76360 | Oil Operator | Jun 2026 |
| 7650 | Northland Operating Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2003 |
| 7651 | Northland Petroleum, Inc. | Houston, TX 77043 | Oil Operator | Dec 2018 |
| 7652 | Northland Petroleum, LLC | Houston, TX 77043 | Oil Operator | Jun 2026 |
| 7653 | Northridge Exploration, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2026 |
| 7654 | Northridge Oil Company | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2026 |
| 7655 | Northstar Gulfsands, LLC | Houston, TX 77046 | Oil & Gas Operator | Mar 2006 |
| 7656 | Northstar Operating Company | Midland, TX 79702 | Oil & Gas Operator | Jun 2024 |
| 7657 | Northstar Resources, LLC | Houston, TX 77018 | Oil & Gas Operator | Jun 2026 |
| 7658 | Northwest Airport Management, LP | Spring, TX 77379 | Gas Operator | Jun 2026 |
| 7659 | Northwest Oil Company | Dallas, TX 75204 | Oil & Gas Operator | Jun 2014 |
| 7660 | Northwind Exploration, Inc. | Houston, TX 77002 | Oil & Gas Operator | Aug 1995 |
| 7661 | Norton Drilling Co. | Levelland, TX 79336 | Oil & Gas Operator | Nov 2001 |
| 7662 | Norvel Douglas Oil Inc. | Hot Springs V, AR 71909 | Oil Operator | Oct 2025 |
| 7663 | Norwood, A. N., Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 1997 |
| 7664 | Nosivad Oil, Inc. | Clyde, TX 79510 | Oil & Gas Operator | Jun 2026 |
| 7665 | Notting Hill Energy LLC | Fort Worth, TX 76101 | Oil & Gas Operator | Jun 2026 |
| 7666 | Novco Operating Company | Novice, TX 79538 | Oil & Gas Operator | Jun 2026 |
| 7667 | Novo Energy Resources | Houston, TX 77006 | Oil & Gas Operator | Jun 2026 |
| 7668 | Novo Exploration Corporation | Hurst, TX 76053 | Oil & Gas Operator | Jun 2020 |
| 7669 | Now Development Co., Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 2017 |
| 7670 | Noxxe Oil And Gas, LLC | Houston, TX 77269 | Oil & Gas Operator | Jun 2026 |
| 7671 | NRG Assets Management, LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2016 |
| 7672 | NRG Resources, Inc. | Houston, TX 77057 | Oil & Gas Operator | Jun 1987 |
| 7673 | NRPC Operating, LLC | Dallas, TX 75206 | Oil Operator | Feb 2012 |
| 7674 | NT Minerals, LLC | Tulsa, OK 74172 | Oil & Gas Operator | Jun 2026 |
| 7675 | Nueces Minerals Company | Dallas, TX 75251 | Oil & Gas Operator | May 2021 |
| 7676 | Nueces Oil Company | George West, TX 78022 | Oil & Gas Operator | Mar 2008 |
| 7677 | Nueces Petroleum Corporation | Sugar Land, TX 77496 | Oil Operator | Jun 2026 |
| 7678 | Nueces Reserves, Inc. | Houston, TX 77019 | Oil & Gas Operator | Oct 2002 |
| 7679 | Nuevo Energy Company | Houston, TX 77002 | Oil & Gas Operator | Dec 2002 |
| 7680 | Nuevo Texas Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2004 |
| 7681 | Null, W. M. & San Patricio Corp. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Aug 1994 |
| 7682 | Null, W.M. Operations, Inc. | Corpus Chrsti, TX 78475 | Oil & Gas Operator | Jun 2002 |
| 7683 | Numar Oil And Gas Corporation | Sante Fe, NM 87502 | Oil & Gas Operator | Jun 2026 |
| 7684 | Nupower Energy, LLC | Houston, TX 77058 | Oil & Gas Operator | Jun 2026 |
| 7685 | Nutek Oil Inc | San Antonio, TX 78254 | Oil & Gas Operator | Feb 2006 |
| 7686 | NWG Operating LLC | Canyon, TX 79015 | Oil & Gas Operator | Jun 2026 |
| 7687 | Nye Exploration & Prod, L.L.C. | Corpus Christ, TX 78401 | Oil & Gas Operator | Jun 2026 |
| 7688 | Nytex Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2014 |
| 7689 | Nytex, L.L.C. | Edmond, OK 73083 | Oil & Gas Operator | Feb 2006 |
| 7690 | NZ Operating Company Inc. | Houston, TX 77069 | Oil & Gas Operator | Jun 2026 |
| 7691 | O & G Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Oct 1996 |
| 7692 | O & O Operators, LLC. | Fate, TX 75132 | Oil & Gas Operator | Jun 2026 |
| 7693 | O Hill Enterprises, Inc. | La Grange, TX 78945 | Oil & Gas Operator | Jan 2014 |
| 7694 | O S & S Oil Company | Electra, TX 76360 | Oil & Gas Operator | Jan 2018 |
| 7695 | O&G Investments Inc. | Runge, TX 78151 | Oil & Gas Operator | Feb 2003 |
| 7696 | O'Bar Operating Co., Inc. | Longview, TX 75604 | Oil & Gas Operator | Jun 2026 |
| 7697 | O'Benco, Inc. | Shreveport, LA 71136 | Oil & Gas Operator | Jun 2026 |
| 7698 | O'Blue Corp. | Kerrville, TX 78028 | Oil & Gas Operator | Mar 1998 |
| 7699 | O'Brien Energy Company | Shreveport, LA 71136 | Oil & Gas Operator | Sep 2019 |
| 7700 | O'Brien Energy Resources Corp | Portsmouth, NH 03801 | Oil & Gas Operator | Jun 2026 |