| 7701 | Nobleson Operating, Inc. | Dallas, TX 75244 | Oil & Gas Operator | Jun 1996 |
| 7702 | Noc | Iowa Park, TX 76367 | Oil & Gas Operator | Dec 2020 |
| 7703 | Nodding Donkey Production | Pampa, TX 79065 | Oil & Gas Operator | Mar 2025 |
| 7704 | Noe, T. C. Oil Acct. | Selman City, TX 75689 | Oil & Gas Operator | May 1996 |
| 7705 | Noel Operating, Inc. | Huntsville, TX 77340 | Oil & Gas Operator | Oct 2000 |
| 7706 | Noex, L.L.C. | Houston, TX 77057 | Oil & Gas Operator | Apr 1998 |
| 7707 | Nog Production & Operating LLC | Goliad, TX 77963 | Oil & Gas Operator | Mar 2025 |
| 7708 | Nokota Energy Corporation | Bakersfield, CA 93313 | Oil Operator | Mar 2025 |
| 7709 | Nokusu, LTD. | Dallas, TX 75231 | Oil & Gas Operator | Sep 2008 |
| 7710 | Nolen Oil & Gas | Beeville, TX 78102 | Oil & Gas Operator | Mar 2025 |
| 7711 | Nolen, Charles R. | San Angelo, TX 76904 | Oil & Gas Operator | Dec 2006 |
| 7712 | Nolte, Mike E. | Longview, TX 75606 | Oil & Gas Operator | Jun 1995 |
| 7713 | Nolte, Mike E., Inc. | Longview, TX 75606 | Oil & Gas Operator | Feb 2006 |
| 7714 | Nolteco, Inc. | Longview, TX 75606 | Oil & Gas Operator | Mar 2025 |
| 7715 | Nomeco Oil & Gas Co. | Jackson, MI 49204 | Oil & Gas Operator | Dec 1994 |
| 7716 | Noonday Exploration, LLC | Tyler, TX 75711 | Oil & Gas Operator | Apr 2024 |
| 7717 | Nora Company | Pampa, TX 79065 | Oil & Gas Operator | Mar 2025 |
| 7718 | Noram Operating Company | Houston, TX 77002 | Oil Operator | Oct 1999 |
| 7719 | Noramco Production, LLC | Midland, TX 79710 | Oil & Gas Operator | Jan 2023 |
| 7720 | Norcen Explorer, Inc. | Houston, TX 77079 | Oil & Gas Operator | May 1998 |
| 7721 | Nordan & Company | San Antonio, TX 78205 | Oil & Gas Operator | Jun 2004 |
| 7722 | Nordan Oil & Gas Corporation | Abilene, TX 79604 | Oil & Gas Operator | Feb 2018 |
| 7723 | Nordan Trust, The | San Antonio, TX 78205 | Oil & Gas Operator | Nov 2003 |
| 7724 | Nordstrand Engineering Inc | Houston, TX 77019 | Oil & Gas Operator | Mar 2025 |
| 7725 | Norgas Energy | Lakehills, TX 78063 | Oil & Gas Operator | Mar 2025 |
| 7726 | Norman Oil Corporation | Abilene, TX 79608 | Oil & Gas Operator | Mar 2000 |
| 7727 | Norman, C. D. | Irving, TX 75015 | Oil & Gas Operator | Mar 2008 |
| 7728 | Nortex Energy, Inc. | Muenster, TX 76252 | Oil Operator | Mar 2025 |
| 7729 | Nortex Production Co., LLC | Wichita Falls, TX 76310 | Oil Operator | Mar 2025 |
| 7730 | North American Drilling Corp | Plano, TX 75093 | Oil & Gas Operator | Mar 2025 |
| 7731 | North American Exploration Co. | Abilene, TX 79602 | Oil & Gas Operator | Apr 1998 |
| 7732 | North American Reserve Corp. | Houston, TX 77060 | Oil & Gas Operator | Oct 2010 |
| 7733 | North American Resources Company | Billings, MT 59101 | Oil & Gas Operator | Dec 2019 |
| 7734 | North American Royalties, Inc. | Chattanooga, TN 37408 | Oil & Gas Operator | Oct 2001 |
| 7735 | North Central Casing Pullers,Inc | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 7736 | North Central Oil Corp | Houston, TX 77252 | Oil & Gas Operator | Dec 2005 |
| 7737 | North Central Texas Energy LLC | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
| 7738 | North Country Energy LLC | Amarillo, TX 79159 | Oil & Gas Operator | Mar 2025 |
| 7739 | North Fork Operating LP | Mustang, OK 73064 | Oil & Gas Operator | Mar 2025 |
| 7740 | North Lake Resources LLC | Oklahoma City, OK 73132 | Oil & Gas Operator | Mar 2025 |
| 7741 | North Operating Company | Canton, TX 75103 | Oil & Gas Operator | Mar 2025 |
| 7742 | North Padre Explor. Venture LLC | Corpus Chrsti, TX 78473 | Oil & Gas Operator | May 2004 |
| 7743 | North Ridge Corporation | Duncanville, TX 75137 | Oil & Gas Operator | Mar 2025 |
| 7744 | North Shore Energy, L.L.C. | Austin, TX 78750 | Oil & Gas Operator | Mar 2025 |
| 7745 | North South Oil, LLC | Luling, TX 78648 | Oil Operator | Mar 2025 |
| 7746 | North Star Energy, Inc. | Strawn, TX 76475 | Oil & Gas Operator | Jan 2010 |
| 7747 | North Star Petroleum Corp. | San Antonio, TX 78209 | Oil & Gas Operator | Oct 1993 |
| 7748 | North Texas Energy,Inc. | Dallas, TX 75252 | Oil Operator | Mar 2025 |
| 7749 | North Texas Engineering | Midland, TX 79710 | Oil & Gas Operator | Nov 2002 |
| 7750 | North Texas Llano Operating Corp | Dallas, TX 75225 | Oil & Gas Operator | Mar 2025 |
| 7751 | North Texas Oil & Gas, LLC | Edmond, OK 73013 | Oil & Gas Operator | Mar 2025 |
| 7752 | North Texas Plugging, LLC | Denton, TX 76205 | Oil & Gas Operator | Mar 2025 |
| 7753 | Northamerican Service Group | Katy, TX 77449 | Oil & Gas Operator | Mar 2025 |
| 7754 | Northcutt Production | Bangs, TX 76823 | Oil & Gas Operator | Mar 2025 |
| 7755 | Northeast Texas Production Co. | Marshall, TX 75671 | Oil & Gas Operator | Mar 2025 |
| 7756 | Northern Pacific Oil And Gas Incorporated | Houston, TX 77024 | Oil & Gas Operator | Dec 2022 |
| 7757 | Northfield Enterprises | Bryan, TX 77805 | Oil & Gas Operator | Dec 1993 |
| 7758 | Northfield Enterprises, Inc. | Bryan, TX 77805 | Oil & Gas Operator | Mar 2025 |
| 7759 | Northfork Exploration LLC | Electra, TX 76360 | Oil Operator | Mar 2025 |
| 7760 | Northland Operating Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2003 |
| 7761 | Northland Petroleum, Inc. | Houston, TX 77043 | Oil Operator | Dec 2018 |
| 7762 | Northland Petroleum, LLC | Houston, TX 77043 | Oil Operator | Mar 2025 |
| 7763 | Northridge Exploration, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
| 7764 | Northridge Oil Company | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
| 7765 | Northstar Gulfsands, LLC | Houston, TX 77046 | Oil & Gas Operator | Mar 2006 |
| 7766 | Northstar Operating Company | Midland, TX 79702 | Oil & Gas Operator | Jun 2024 |
| 7767 | Northwest Airport Management, LP | Spring, TX 77379 | Gas Operator | Mar 2025 |
| 7768 | Northwest Oil Company | Dallas, TX 75204 | Oil & Gas Operator | Jun 2014 |
| 7769 | Northwind Exploration, Inc. | Houston, TX 77002 | Oil & Gas Operator | Aug 1995 |
| 7770 | Norton Drilling Co. | Levelland, TX 79336 | Oil & Gas Operator | Nov 2001 |
| 7771 | Norvel Douglas Oil Inc. | H SPG NTL PK, AR 71909 | Oil Operator | Mar 2025 |
| 7772 | Norwood, A. N., Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 1997 |
| 7773 | Nosivad Oil, Inc. | Clyde, TX 79510 | Oil & Gas Operator | Mar 2025 |
| 7774 | Notting Hill Energy LLC | Fort Worth, TX 76101 | Oil & Gas Operator | Mar 2025 |
| 7775 | Novco Operating Company | Novice, TX 79538 | Oil & Gas Operator | Mar 2025 |
| 7776 | Novo Energy Resources | Houston, TX 77006 | Oil & Gas Operator | Mar 2025 |
| 7777 | Novo Exploration Corporation | Hurst, TX 76053 | Oil & Gas Operator | Jun 2020 |
| 7778 | Novus Oil & Gas, LP | Houston, TX 77042 | Oil & Gas Operator | Nov 2005 |
| 7779 | Novy Oil & Gas, Inc. | Goddard, KS 67052 | Oil & Gas Operator | Jan 2025 |
| 7780 | Now Development Co., Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 2017 |
| 7781 | Noxxe Oil And Gas, LLC | Houston, TX 77269 | Oil & Gas Operator | Mar 2025 |
| 7782 | NRG Assets Management, LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2016 |
| 7783 | NRG Resources, Inc. | Houston, TX 77057 | Oil & Gas Operator | Jun 1987 |
| 7784 | NRPC Operating, LLC | Dallas, TX 75206 | Oil Operator | Feb 2012 |
| 7785 | NT Minerals, LLC | Tulsa, OK 74172 | Oil & Gas Operator | Mar 2025 |
| 7786 | Nueces Minerals Company | Dallas, TX 75251 | Oil & Gas Operator | May 2021 |
| 7787 | Nueces Oil Company | George West, TX 78022 | Oil & Gas Operator | Mar 2008 |
| 7788 | Nueces Petroleum Corporation | Sugar Land, TX 77496 | Oil Operator | Mar 2025 |
| 7789 | Nueces Reserves, Inc. | Houston, TX 77019 | Oil & Gas Operator | Oct 2002 |
| 7790 | Nuevo Energy Company | Houston, TX 77002 | Oil & Gas Operator | Dec 2002 |
| 7791 | Nuevo Texas Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2004 |
| 7792 | Null, W. M. & San Patricio Corp. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Aug 1994 |
| 7793 | Null, W.M. Operations, Inc. | Corpus Chrsti, TX 78475 | Oil & Gas Operator | Jun 2002 |
| 7794 | Numar Oil And Gas Corporation | Sante Fe, NM 87502 | Oil & Gas Operator | Mar 2025 |
| 7795 | Nupower Energy, LLC | Houston, TX 77058 | Oil & Gas Operator | Mar 2025 |
| 7796 | Nutek Oil Inc | San Antonio, TX 78254 | Oil & Gas Operator | Feb 2006 |
| 7797 | NWG Operating LLC | Canyon, TX 79015 | Oil & Gas Operator | Mar 2025 |
| 7798 | Nye Exploration & Prod, L.L.C. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2025 |
| 7799 | Nytex Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2014 |
| 7800 | Nytex, L.L.C. | Edmond, OK 73083 | Oil & Gas Operator | Feb 2006 |