| 9801 | Espada Operating LLC | San Antonio, TX 78209 | Oil Operator | Feb 2026 |
| 9802 | Esper Production Co | Arlington, TX 76011-2427 | Oil & Gas Operator | Apr 2015 |
| 9803 | Esperanza Energy Corp. | Prosper, TX 75078 | Oil & Gas Operator | Mar 2015 |
| 9804 | Esquire Oil And Gas LLC | | Oil & Gas Operator | Jan 2011 |
| 9805 | Essex Corporation | | Oil Operator | Jan 1983 |
| 9806 | Essex Corporation Of Louisiana | | Oil Operator | Dec 1997 |
| 9807 | Essex Energy Inc | Yukon, OK 73099-5126 | Oil & Gas Operator | Apr 2014 |
| 9808 | Essex Resources, LLC | Coffeyville, KS 67337 | Oil Operator | Aug 2025 |
| 9809 | Essman Energy, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2019 |
| 9810 | Est Of WM G Helis (A Partnership) | | Oil & Gas Operator | Dec 2009 |
| 9811 | Est. Of H. L. Hunt | | Oil & Gas Operator | Jun 1983 |
| 9812 | Estacado Energy, Inc. | Austin, TX 78716 | Oil & Gas Operator | Jul 1999 |
| 9813 | Estacado Energy, LLC | Iowa Park, TX 76367 | Oil & Gas Operator | Feb 2026 |
| 9814 | Estancia Oil & Gas, LLC | Austin, TX 78716 | Oil & Gas Operator | Feb 2026 |
| 9815 | Estate Of C.B. Christie Jr | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2026 |
| 9816 | Estate Of Crawford Oil & Gas, Inc. | Midland, TX 79705 | Oil & Gas Operator | Aug 2006 |
| 9817 | Estate Of George Cantor | | Oil Operator | Dec 1988 |
| 9818 | Estate Of James L. Nelson | Pettus, TX 78146 | Oil & Gas Operator | Feb 2026 |
| 9819 | Estate Of James Robert Wells | West Henrietta, NY 14586 | Oil Operator | Dec 2024 |
| 9820 | Estate Of Jerome B. Herrmann | Amarillo, TX 79101 | Oil & Gas Operator | Apr 2022 |
| 9821 | Estate Of Joan D. Ansbrow | Rochester, NY 14612 | Gas Operator | Dec 2024 |
| 9822 | Estate Of L. C. Dougan | | Gas Operator | Dec 1987 |
| 9823 | Estate Of Robert J. Burick | Fredonia, NY 14063 | Gas Operator | Dec 2024 |
| 9824 | Estate Of Troy Davis Williams | Ozona, TX 76943 | Oil Operator | Feb 2026 |
| 9825 | Estate Of William G. Helis | | Oil & Gas Operator | May 1994 |
| 9826 | Estate Oil & Gas Corp. | Dallas, TX 75206 | Oil & Gas Operator | Oct 2011 |
| 9827 | Estes And Company LLC. | Perryton, TX 79070 | Oil & Gas Operator | Feb 2026 |
| 9828 | Estes Operating, Inc. | San Antonio, TX 78210 | Oil & Gas Operator | Mar 2002 |
| 9829 | Estes Operating, LLC | La Porte, TX 77571 | Oil & Gas Operator | Feb 2026 |
| 9830 | Estoril Producing Corporation | Midland, TX 79701 | Oil & Gas Operator | Apr 1994 |
| 9831 | Et Gathering & Processing LLC | Dallas, TX 75225 | Oil Operator | Dec 2024 |
| 9832 | Etc Field Services LLC | San Antonio, TX 78258 | Oil Operator | Jun 2018 |
| 9833 | Etc Oil Co. | Pecos, TX 79772 | Oil & Gas Operator | Mar 2004 |
| 9834 | Etc Oil Corp | | Oil & Gas Operator | Mar 1994 |
| 9835 | Etc Texas Pipeline, LTD. | Dallas, TX 75225 | Oil Operator | Sep 2023 |
| 9836 | Etchegoin Oil LLC | | Oil & Gas Operator | Nov 2025 |
| 9837 | Etd Oil Co. | | Oil Operator | Oct 1990 |
| 9838 | Eternity Exploration, LLC | Coppell, TX 75019 | Oil Operator | Jun 2021 |
| 9839 | Ethredge & Rhoads Oil Company | | Oil Operator | Dec 2012 |
| 9840 | Ethredge Oil Company | | Oil & Gas Operator | Aug 1998 |
| 9841 | Ethyl Gas Company, LLC | | Oil Operator | Jan 2025 |
| 9842 | Ethyl Properties Inc | | Oil & Gas Operator | Aug 1989 |
| 9843 | Ethyl-Buchanan | | Oil & Gas Operator | Feb 1987 |
| 9844 | Etl Hydrocarbons, Inc. | Andrews, TX 79714 | Oil & Gas Operator | Feb 2026 |
| 9845 | Etm Operating Company, Inc. | Houston, TX 77079 | Oil Operator | Feb 2009 |
| 9846 | Etoco Incorporated | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
| 9847 | Etoco, L.P. | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 9848 | Etopsi Oil And Gas, L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2026 |
| 9849 | Etos Operating, Inc. | New London, TX 75682 | Oil & Gas Operator | Feb 2026 |
| 9850 | Ettco Enterprises, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2024 |
| 9851 | Etter Road Investments LLC | Erie, PA 16505-1352 | Gas Operator | Dec 2024 |
| 9852 | Etx Energy, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2022 |
| 9853 | Eubank Michael Dba Trilby Oil Company | Amber, OK 73004-4903 | Oil Operator | May 2022 |
| 9854 | Eubank Operating Company | Cushing, OK 74023 | Oil & Gas Operator | Aug 2024 |
| 9855 | Eubank, Robert B. & B. K. | Spring, TX 77388 | Oil & Gas Operator | Mar 2008 |
| 9856 | Eucutta Petroleum Inc. | | Oil & Gas Operator | Sep 2000 |
| 9857 | Eufaula Enterpri | | Oil & Gas Operator | Mar 1986 |
| 9858 | Eugene E. Marble | | Oil Operator | Dec 1981 |
| 9859 | Eugene Talbert Operating Co. | | Oil & Gas Operator | Mar 2013 |
| 9860 | Eunice Well Service Inc | Eunice, NM 88231 | Oil & Gas Operator | Jan 2000 |
| 9861 | Euram Petroleum | | Oil Operator | Apr 1986 |
| 9862 | Euratex Corp | Glade Park, CO 81523 | Oil & Gas Operator | Sep 1996 |
| 9863 | Eureka Expl Co, Inc | | Oil Operator | Dec 2013 |
| 9864 | Eureka Gas Co, Inc | Pikeville, KY 41502 | Gas Operator | Dec 2010 |
| 9865 | Eureka Oil And Gas LLC | Columbus, OH 43230 | Oil Operator | Dec 2020 |
| 9866 | Eureka Prospecting Company | Wimberley, TX 78676 | Oil & Gas Operator | Jun 2023 |
| 9867 | Euroamerican Energy Group Inc | | Oil & Gas Operator | Oct 1993 |
| 9868 | Euroamerican Pet Corp | Columbus, OH 43229 | Gas Operator | Dec 1991 |
| 9869 | Euromin Canada, Inc. | | Oil & Gas Operator | Mar 1987 |
| 9870 | European-Southwest Co. | Houston, TX 77254 | Oil & Gas Operator | Feb 2026 |
| 9871 | Eurotex Royalty, Inc. | Arlington, TX 76012 | Oil & Gas Operator | Aug 2003 |
| 9872 | Eurovest Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 9873 | Ev Fleming Enterprises, LLC | Kilgore, TX 75662 | Oil & Gas Operator | Aug 2024 |
| 9874 | Evan Energy Co, LC | | Gas Operator | Dec 2013 |
| 9875 | Evanco Inc | Cleveland, OH 44115 | Oil & Gas Operator | Dec 1987 |
| 9876 | Evangelical Free Church | | Oil & Gas Operator | Dec 1987 |
| 9877 | Evangeline Natural Resources, LLC | | Oil & Gas Operator | Jan 2025 |
| 9878 | Evangeline Oil Prod. Co., Inc. | | Oil Operator | Apr 2001 |
| 9879 | Evangeline Operating Co., Inc. | | Oil Operator | Jun 1989 |
| 9880 | Evangeline Pumpers, Inc. | | Oil & Gas Operator | Jul 2005 |
| 9881 | Evangeline Trading Company | Ballinger, TX 76821 | Oil & Gas Operator | Feb 2026 |
| 9882 | Evans Brothers | | Oil & Gas Operator | Jan 2025 |
| 9883 | Evans Douglas G | | Oil Operator | Aug 1987 |
| 9884 | Evans Energy, LLC | Mount Hope, KS 67108 | Oil & Gas Operator | Sep 2025 |
| 9885 | Evans Jay Oil Co | Iola, KS 66749 | Oil Operator | Apr 2001 |
| 9886 | Evans John Roy | | Oil Operator | Nov 1992 |
| 9887 | Evans Oil Company Inc | Eunice, NM 88231 | Oil & Gas Operator | Feb 2007 |
| 9888 | Evans Oil D W - | | Oil Operator | Mar 1992 |
| 9889 | Evans Oil Inc. | Lebo, KS 66856 | Oil Operator | Sep 2025 |
| 9890 | Evans Production Co. | Pampa, TX 79066 | Oil & Gas Operator | Sep 2020 |
| 9891 | Evans Well Service | | Oil Operator | Oct 2013 |
| 9892 | Evans, Carl N. | Graham, TX 76450 | Oil & Gas Operator | Feb 2001 |
| 9893 | Evans, Glenn A. | Paola, KS 66071 | Oil Operator | Oct 1989 |
| 9894 | Evans, Julian | Houston, TX 77024 | Oil & Gas Operator | Nov 1995 |
| 9895 | Evans, Ralph | San Antonio, TX 78209 | Oil & Gas Operator | Jan 2011 |
| 9896 | Evans, S. Lavon Jr. Oper. Co. | Laurel, MS 39442 | Oil & Gas Operator | Feb 2026 |
| 9897 | Evans-Brant (Lake Shore) Central School District | Angola, NY 14006 | Gas Operator | Dec 2024 |
| 9898 | Evantech Energy Corp. | Fort Worth, TX 76120 | Oil & Gas Operator | Apr 1995 |
| 9899 | Evarado Oil Company | Strawn, TX 76475 | Oil & Gas Operator | Feb 2026 |
| 9900 | Evarado Oil, LLC | Strawn, TX 76475 | Oil & Gas Operator | Feb 2026 |