| 1801 | Premience Energy LLC | | Oil & Gas Operator | Dec 2024 |
| 1802 | Premience Tepetate LLC | | Oil & Gas Operator | Jul 2014 |
| 1803 | Premier Energy, Inc. | Shamrock, TX 79079 | Oil & Gas Operator | Mar 2008 |
| 1804 | Premier Gas Company LLC | Durant, OK 74701 | Oil Operator | Sep 2025 |
| 1805 | Premier Minerals, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Feb 2026 |
| 1806 | Premier Natural Resources II,LLC | Tulsa, OK 74105 | Oil & Gas Operator | Feb 2015 |
| 1807 | Premier Natural Resources, L.P. | Tulsa, OK 74105 | Oil & Gas Operator | Feb 2007 |
| 1808 | Premier Natural Resources, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2026 |
| 1809 | Premier Oil & Exploration Inc | Hutchinson, KS 67502 | Oil & Gas Operator | Sep 2025 |
| 1810 | Premier Oil & Gas Inc | Richardson, TX 75083 | Oil & Gas Operator | Dec 2025 |
| 1811 | Premier Oil & Gas LLC | Blanchard, OK 73010-2010 | Oil Operator | Dec 2022 |
| 1812 | Premier Operating Company | Tulsa, OK 74153 | Gas Operator | Nov 1996 |
| 1813 | Premier Petroleu | | Oil Operator | Dec 1988 |
| 1814 | Premier Petroleum, Inc. | Wichita, KS 67201 | Oil & Gas Operator | Dec 2009 |
| 1815 | Premier Pumping Unit Services Inc. | | Oil & Gas Operator | Dec 2025 |
| 1816 | Premier Resources LTD | Denver, CO 80237 | Oil & Gas Operator | Jul 2002 |
| 1817 | Premier Royalties, L.L.C. | Abilene, TX 79608 | Oil & Gas Operator | Feb 2026 |
| 1818 | Premiere Corporation | Wellington, KS 67152 | Oil Operator | Nov 2010 |
| 1819 | Premium Exploration Company | Early, TX 76803 | Oil & Gas Operator | Feb 2026 |
| 1820 | Premma Oil & Gas, LLC | Little Hocking, OH 45742 | Oil & Gas Operator | Dec 2020 |
| 1821 | Prenalta Corporation | Terrytown, NY 10591 | Oil & Gas Operator | Jan 1997 |
| 1822 | Prenco | Vienna, WV 26105 | Oil & Gas Operator | Dec 2021 |
| 1823 | Prensorus Energy, LLC | Abilene, TX 79604 | Oil & Gas Operator | Feb 2026 |
| 1824 | Prentice Benny P | Allen, OK 74825-0247 | Oil & Gas Operator | Feb 2007 |
| 1825 | Prentice Bradley L | Allen, OK 74825 | Oil & Gas Operator | Nov 2025 |
| 1826 | Prentice Bro Oil Operators | Allen, OK 74825 | Oil & Gas Operator | Apr 2014 |
| 1827 | Prentice Ed | Allen, OK 74825 | Oil & Gas Operator | Sep 2025 |
| 1828 | Prentice Oil & Gas Company | | Oil & Gas Operator | Nov 1982 |
| 1829 | Prentice Petroleum, Inc. | Abilene, TX 79605 | Oil & Gas Operator | Sep 1994 |
| 1830 | Prentice, Napier & Green, Inc. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2025 |
| 1831 | Prenwell, LLC | Tallahasse, FL 32309 | Oil & Gas Operator | Feb 2026 |
| 1832 | Pres-Lo Incorpor | | Oil & Gas Operator | Aug 1993 |
| 1833 | Presco | Snyder, TX 79549 | Oil & Gas Operator | Jan 2024 |
| 1834 | Presco Inc | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2020 |
| 1835 | Presco Western LLC | Houston, TX 77046 | Oil & Gas Operator | Sep 2025 |
| 1836 | Presidio Energy Inc | | Oil & Gas Operator | Jan 1992 |
| 1837 | Presidio Exploration, Inc. | Englewood, CO 80155 | Oil & Gas Operator | May 1999 |
| 1838 | Presidio Oil & Gas, Inc. | | Oil & Gas Operator | Dec 2024 |
| 1839 | Presidio Petroleum LLC | Canadian, TX 79014 | Oil & Gas Operator | Feb 2026 |
| 1840 | Presidium Energy LC | | Oil & Gas Operator | Jul 2016 |
| 1841 | Presley Operating LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 2025 |
| 1842 | Presley Petroleum Company | Newport Beach, CA 92658-2200 | Oil & Gas Operator | Oct 1999 |
| 1843 | Presley Prod Investments, LLC | Abilene, TX 79604 | Oil Operator | Feb 2026 |
| 1844 | Press Holdings LLC | Forestville, NY 14062 | Gas Operator | Dec 2024 |
| 1845 | Pressly Oil Interest, Inc. | San Antonio, TX 78259 | Oil & Gas Operator | Feb 2026 |
| 1846 | Pressure Pumping Services LLC | Blackwell, OK 74631-2466 | Oil & Gas Operator | Nov 2025 |
| 1847 | Prestco, LLC | Ozona, TX 76943 | Oil & Gas Operator | Mar 2025 |
| 1848 | Preston Carter Oil Company | Davis, OK 73030 | Oil & Gas Operator | Nov 2025 |
| 1849 | Preston Exploration LLC | Spring, TX 77387 | Oil & Gas Operator | Dec 2014 |
| 1850 | Preston Oil Co | Woodlands, TX 77380 | Oil & Gas Operator | Dec 2009 |
| 1851 | Preston, John WM. | Houston, TX 77004 | Oil & Gas Operator | May 2004 |
| 1852 | Prestonsburg Citys Utilities Com | Prestonsburg, KY 41653 | Oil & Gas Operator | Dec 2023 |
| 1853 | Prestonwood Operating LLC | Addison, TX 75001 | Oil Operator | Feb 2026 |
| 1854 | Prestonwood WF LLC | Addison, TX 75001 | Oil Operator | Feb 2026 |
| 1855 | Preuitt Production Service | | Oil Operator | Nov 2025 |
| 1856 | Prevail Energy, Inc | Corpus Chrsti, TX 78469 | Oil & Gas Operator | Feb 2026 |
| 1857 | Prevost Operating, L.L.C. | Kilgore, TX 75663 | Oil Operator | Dec 1998 |
| 1858 | Pri Operating, LLC | Austin, TX 78730 | Oil & Gas Operator | Feb 2026 |
| 1859 | Pri Producing Inc | Houston, TX 77002 | Oil & Gas Operator | Jan 2006 |
| 1860 | Priam Operating Company | Tulsa, OK 74114 | Oil & Gas Operator | Jul 2022 |
| 1861 | Price Brothers Oil Co | Duncan, OK 73533 | Oil Operator | Feb 1996 |
| 1862 | Price Drilling & Exploration Co. | Benavides, TX 78341 | Oil & Gas Operator | Jul 2013 |
| 1863 | Price J R Inc | Addington, OK 73520-0099 | Oil & Gas Operator | Apr 2015 |
| 1864 | Price Oil & Gas Co. | Houston, TX 77254 | Oil & Gas Operator | Feb 2002 |
| 1865 | Price Operating Company Inc | Nowata, OK 74048 | Oil & Gas Operator | Mar 2020 |
| 1866 | Price Operating, LLC | Sugar Land, TX 77496 | Oil Operator | Feb 2026 |
| 1867 | Price River Energy, LLC | Houston, TX 77024 | Gas Operator | Dec 2025 |
| 1868 | Price Robert R O | | Oil Operator | Apr 1995 |
| 1869 | Price William H | Shawnee, OK 74801 | Gas Operator | Feb 1995 |
| 1870 | Price, Ernest, Jr. | Atlanta, KS 67008 | Oil Operator | Jun 1995 |
| 1871 | Price, Robert R. Operating, Inc. | Tulsa, OK 74147 | Oil Operator | May 1996 |
| 1872 | Price, W. H. | Granbury, TX 76048 | Oil & Gas Operator | Jun 2024 |
| 1873 | Price, W. H. & Sons | Granbury, TX 76048 | Oil & Gas Operator | Nov 1997 |
| 1874 | Prickett Operating Company | Wichita Falls, TX 76302 | Oil & Gas Operator | Mar 2008 |
| 1875 | Prickett, Jimmy | Wichita Falls, TX 76308 | Oil Operator | Feb 2002 |
| 1876 | Prickly Pair Production | Albany, TX 76430 | Oil & Gas Operator | Feb 2026 |
| 1877 | Pricor-TRC Corporation | Mounds, OK 74047 | Oil & Gas Operator | May 2013 |
| 1878 | Pride Energy Company | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2026 |
| 1879 | Pride Energy Company An Oklahoma GP | Tulsa, OK 74170 | Oil & Gas Operator | Dec 2025 |
| 1880 | Pride Energy Company, A General Partnership | Tulsa, OK 74170 | Oil & Gas Operator | Aug 2021 |
| 1881 | Pride Energy, An Oklahoma General Partnership | | Oil & Gas Operator | Dec 2020 |
| 1882 | Pride Exploration, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Jul 2015 |
| 1883 | Pride Ventures LLC | Moab, UT 84532 | Oil & Gas Operator | Sep 2025 |
| 1884 | Priest Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 1885 | Prima Exploration, Inc. | Denver, CO 80206 | Oil & Gas Operator | Jan 2026 |
| 1886 | Prima Oil & Gas Company | Denver, CO 80202 | Gas Operator | Sep 1998 |
| 1887 | Primal Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2026 |
| 1888 | Primary Energy Co. | | Gas Operator | Jul 1999 |
| 1889 | Primary Fuels Inc | Midland, TX 79701-4410 | Oil & Gas Operator | Mar 1991 |
| 1890 | Primary Natural Resources III LLC | Tulsa, OK 74136-6351 | Oil & Gas Operator | Nov 2025 |
| 1891 | Primary Natural Resources Inc. | Tulsa, OK 74136-6351 | Oil & Gas Operator | Mar 2023 |
| 1892 | Primary Natural Resources IV LLC | Tulsa, OK 74136-6351 | Oil & Gas Operator | Sep 2017 |
| 1893 | Prime Energy Corp | Charleston, WV 25301-1707 | Oil & Gas Operator | Sep 2015 |
| 1894 | Prime Natural Resources, Inc. | Houston, TX 77042 | Oil & Gas Operator | Jun 2007 |
| 1895 | Prime Operating | Queen City, TX 75572 | Oil & Gas Operator | Apr 2005 |
| 1896 | Prime Operating Company | Midland, TX 79705 | Oil & Gas Operator | Feb 2026 |
| 1897 | Prime Operating, Inc. | Chickasha, OK 73023 | Oil & Gas Operator | Sep 2004 |
| 1898 | Prime Rock Resources La LLC | | Oil & Gas Operator | Dec 2024 |
| 1899 | Prime Time Energy Investment Inc | MT Vernon, OH 43050 | Oil & Gas Operator | Dec 2024 |
| 1900 | Prime Time Oil & Gas Co., LTD. | Ruidoso, NM 88345 | Oil & Gas Operator | Mar 2003 |