| 19801 | Neilson Inc | Nash, OK 73761 | Oil & Gas Operator | Aug 2022 |
| 19802 | Nelco Oil & Gas | Duncan, OK 73533-1516 | Oil & Gas Operator | Oct 2015 |
| 19803 | Nella Company LTD | | Oil Operator | Dec 1986 |
| 19804 | Nelmark Energy Corporation | San Antonio, TX 78231 | Oil & Gas Operator | Apr 2002 |
| 19805 | Nelms Bros. Oil Properties Inc. | Austin, TX 78711 | Oil & Gas Operator | Jun 1996 |
| 19806 | Nelson Billy L Trust | Okmulgee, OK 74447-2047 | Oil & Gas Operator | Feb 2015 |
| 19807 | Nelson Energy, Inc. | | Oil & Gas Operator | Nov 2024 |
| 19808 | Nelson Ent | | Oil Operator | Dec 2016 |
| 19809 | Nelson Exploration Corporation | Cleveland, OK 74020-5725 | Oil & Gas Operator | Feb 2026 |
| 19810 | Nelson Oil & Gas, Inc. | | Oil & Gas Operator | Aug 1995 |
| 19811 | Nelson Oil Corporation | | Oil Operator | Jul 1983 |
| 19812 | Nelson Ralph M Enterprises Inc | | Oil Operator | Dec 2025 |
| 19813 | Nelson, James L. | Pettus, TX 78146 | Oil & Gas Operator | Jun 2026 |
| 19814 | Nelson, Nathan M. | Machias, NY 14101 | Gas Operator | Dec 2024 |
| 19815 | Nelson, Roy K. & Co. | Arlington, TX 76016 | Oil & Gas Operator | Jul 1995 |
| 19816 | Nemaha Environmental Services LLC | Kremlin, OK 73753 | Oil Operator | Nov 2024 |
| 19817 | Nemaha Ridge, LLC | Coffeyville, KS 67337 | Oil Operator | Aug 2022 |
| 19818 | Nemo Fund I, LLC | Sugar Land, TX 77479 | Oil & Gas Operator | May 2017 |
| 19819 | Nemours Corporation | | Gas Operator | Jan 1986 |
| 19820 | Neo Oilfield Services, LLC | Bristow, OK 74010 | Oil Operator | Oct 2015 |
| 19821 | Neodyne Drilling Corporation | Tulsa, OK 74153-0326 | Oil & Gas Operator | Apr 2020 |
| 19822 | Neok Production Company LLC | Nowata, OK 74048 | Oil & Gas Operator | Mar 2026 |
| 19823 | Neon Energy Corporation | | Oil Operator | Apr 2014 |
| 19824 | Neos Energy LLC | Columbus, OH 43220-0265 | Oil & Gas Operator | Dec 2024 |
| 19825 | Neosho Operating La, LLC | | Oil Operator | Oct 2016 |
| 19826 | Neosho Operating Services LLC | Neosho, MO 64850-0179 | Oil Operator | Mar 2017 |
| 19827 | Neostar Energy Co. | Crossville, TN 38572 | Oil & Gas Operator | Feb 2019 |
| 19828 | Nepeco | Byron, WY 82412 | Oil Operator | Jan 2026 |
| 19829 | Neptune Operating LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2026 |
| 19830 | Nerco Oil & Gas Inc | | Oil & Gas Operator | Dec 1996 |
| 19831 | Nerdlihc Company, Inc. | Long Beach, CA 90815 | Oil & Gas Operator | Nov 2006 |
| 19832 | Nesitor West Texas LLC | Frisco, TX 75034 | Oil & Gas Operator | Jun 2026 |
| 19833 | Nesler, Charles E. | | Oil & Gas Operator | Dec 2020 |
| 19834 | Ness Crude Oil I | | Oil Operator | Mar 1994 |
| 19835 | Nestex Energy, LLC | Newtown, PA 18940 | Oil & Gas Operator | Aug 2014 |
| 19836 | Nestor Petroleum Company | | Oil & Gas Operator | Jun 1986 |
| 19837 | Netco Energy 1 LLC | | Oil Operator | Jan 2025 |
| 19838 | Nethers Brothers LLC | Newark, OH 43055 | Oil & Gas Operator | Dec 2025 |
| 19839 | Nethers Gary L | Newark, OH 43055 | Oil & Gas Operator | Dec 2024 |
| 19840 | Nethers Oil And Gas LLC | Newark, OH 43055 | Oil Operator | Dec 2025 |
| 19841 | Network Support Group LLC | Jennings, OK 74038 | Oil & Gas Operator | Feb 2026 |
| 19842 | Neu, Freddie | Gainesville, TX 76240 | Oil & Gas Operator | Jun 2026 |
| 19843 | Neuhaus, V. F. Properties, Inc. | Palmhurst, TX 78573 | Oil & Gas Operator | Dec 2022 |
| 19844 | Neuhoff Oil & Gas Corp. | | Oil & Gas Operator | Dec 1986 |
| 19845 | Neumann Oil & Gas, LLC | Bigfoot, TX 78005 | Oil Operator | Jun 2026 |
| 19846 | Neumann Ventures, Inc. | Cisco, TX 76437 | Oil Operator | Jan 2005 |
| 19847 | Neumann, Alfred | Bigfoot, TX 78005 | Oil & Gas Operator | Aug 2003 |
| 19848 | Neumin Production Company | Point Comfort, TX 77978 | Oil & Gas Operator | Jun 2026 |
| 19849 | Nev-Tex Oil & Gas, Inc. | Reno, NV 89504 | Oil & Gas Operator | Jun 2026 |
| 19850 | Nevada Oil, LLC | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2025 |
| 19851 | Nevanen Energy, Inc. | | Oil & Gas Operator | Dec 2022 |
| 19852 | New & Brasher | | Oil Operator | Mar 1982 |
| 19853 | New & Brasher Operating | | Oil Operator | Oct 1984 |
| 19854 | New & Hughes Drilling Co. Inc. | | Oil Operator | Jun 1983 |
| 19855 | New Age Oil LLC | Hays, KS 67601 | Oil & Gas Operator | Feb 2026 |
| 19856 | New Arch Energy, LLC | Gruver, TX 79040 | Oil & Gas Operator | Jun 2026 |
| 19857 | New Atlantis II, LLC | Big Spring, TX 79721 | Oil & Gas Operator | Jun 2026 |
| 19858 | New Atlantis Oil & Expl., LLC | Big Spring, TX 79721 | Oil & Gas Operator | Feb 2012 |
| 19859 | New Beginning | Seguin, TX 78156 | Oil Operator | Jun 2016 |
| 19860 | New Bremen Corporation | Austin, TX 78701 | Oil & Gas Operator | Sep 1999 |
| 19861 | New Century Energy Inc | MC Donald, PA 15057-2163 | Oil & Gas Operator | Dec 2021 |
| 19862 | New Century Exploration, Inc. | Spring, TX 77379 | Oil & Gas Operator | Jun 2026 |
| 19863 | New Century Operating, LLC | Spring, TX 77379 | Oil Operator | Apr 2021 |
| 19864 | New Century Petroleum Corp | Oklahoma City, OK 73105 | Oil & Gas Operator | May 2013 |
| 19865 | New Chaparral Petroleum Inc. | | Oil & Gas Operator | Dec 2005 |
| 19866 | New Dominion LLC | Tulsa, OK 74119-3220 | Oil & Gas Operator | Mar 2026 |
| 19867 | New Donna Lee Oil Company | Bakersfield, CA 93308 | Oil & Gas Operator | Jul 2025 |
| 19868 | New Energy Corporation | Rancho Santa Fe, CA 92067-1990 | Oil & Gas Operator | Jul 2024 |
| 19869 | New Era International | Graham, TX 76450 | Oil & Gas Operator | Sep 2017 |
| 19870 | New Era Oil/Preferred Energy | | Oil & Gas Operator | Sep 1993 |
| 19871 | New Era Petroleum Inc | Sheridan, WY 82801 | Oil Operator | Mar 2026 |
| 19872 | New Generation Oil Inc | Russell, KS 67665 | Oil Operator | Feb 2002 |
| 19873 | New Gulf Operating LLC | Tulsa, OK 74133 | Oil Operator | Sep 2023 |
| 19874 | New Gulf Resources, LLC | Tulsa, OK 74133 | Oil & Gas Operator | May 2018 |
| 19875 | New Height Energy, LLC | Houston, TX 77024 | Oil & Gas Operator | Jun 2026 |
| 19876 | New Horizon Exploration, Inc. | Richardson, TX 75081 | Oil & Gas Operator | Jun 2006 |
| 19877 | New Horizon Investments LTD. | George West, TX 78022 | Oil & Gas Operator | Jun 2026 |
| 19878 | New Horizon Resources LLC | Houston, TX 77057 | Oil & Gas Operator | Jun 2026 |
| 19879 | New Lift Inc | Nowata, OK 74048-0245 | Oil & Gas Operator | Mar 2015 |
| 19880 | New London Oil I | | Oil Operator | Dec 1996 |
| 19881 | New London Oil Inc. | Houston, TX 77253 | Oil & Gas Operator | Aug 2002 |
| 19882 | New Millennium Resources, Inc. | | Oil & Gas Operator | Apr 2026 |
| 19883 | New Ora Oil, Inc. | | Oil Operator | Aug 1984 |
| 19884 | New Orleans Public Service Inc | | Oil Operator | Dec 1994 |
| 19885 | New River Energy Corporation | | Gas Operator | Dec 2017 |
| 19886 | New Source Oil & Gas, LLC | Victoria, TX 77903 | Oil & Gas Operator | Jun 2026 |
| 19887 | New Tex Oil Co | Hobbs, NM 88240 | Oil & Gas Operator | May 2016 |
| 19888 | New Voyage Enterprises LLC | San Antonio, TX 78278 | Oil Operator | Jun 2026 |
| 19889 | New Western Operating, LLC | Irvine, CA 92618 | Oil & Gas Operator | Dec 2019 |
| 19890 | New York Natural Gas Corp | Pittsburgh, PA 15222-1402 | Gas Operator | Dec 1990 |
| 19891 | New York Petroleum Corp. | | Oil & Gas Operator | Nov 1982 |
| 19892 | New-Lonamen | | Oil & Gas Operator | Dec 2008 |
| 19893 | New-Park, Inc. | | Oil Operator | Sep 1990 |
| 19894 | New-Tex Operating II, LLC | Dallas, TX 75201 | Oil & Gas Operator | Jun 2026 |
| 19895 | New-Tex Operating, LLC | Dallas, TX 75201 | Oil & Gas Operator | Jun 2026 |
| 19896 | Neward Corporation | FT. Worth, TX 76102 | Oil & Gas Operator | Dec 1997 |
| 19897 | Newark E&P Operating, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2017 |
| 19898 | Newark Energy LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2011 |
| 19899 | Newberry, Charles D Inc | Campbellsvlle, KY 42719 | Oil Operator | Jun 2026 |
| 19900 | Newbridge Resources, LLC | Houston, TX 77056 | Oil & Gas Operator | Mar 2026 |