| 8801 | Edwards Lease,The | | Oil Operator | Oct 2016 |
| 8802 | Edwards Oil & Gas Company | Oklahoma City, OK 73156-0386 | Oil & Gas Operator | Mar 2015 |
| 8803 | Edwards Oil Inco | | Oil Operator | Oct 1984 |
| 8804 | Edwards Oil Properties | | Oil Operator | Dec 2009 |
| 8805 | Edwards Petroleum Company | Houston, TX 77092 | Oil & Gas Operator | Aug 2003 |
| 8806 | Edwards Producing Co.,Inc. | | Oil Operator | Jun 1987 |
| 8807 | Edwards Production Inc | Healdton, OK 73438-6221 | Oil & Gas Operator | Mar 2015 |
| 8808 | Edwards Roy & Co Inc | Edmond, OK 73013-1354 | Oil & Gas Operator | Feb 2012 |
| 8809 | Edwards Timothy D | Broken Arrow, OK 74014-4052 | Oil & Gas Operator | Apr 2015 |
| 8810 | Edwards, Gus Co. | Abilene, TX 79603 | Oil & Gas Operator | Jun 2004 |
| 8811 | Edwards, James | Albany, TX 76430 | Oil & Gas Operator | Sep 2000 |
| 8812 | Edwards-Foster, Inc. | Midland, TX 79708 | Oil & Gas Operator | Aug 1996 |
| 8813 | Edwin L Cox & Berry R Cox-Eni | | Oil & Gas Operator | May 1986 |
| 8814 | Edwin L Cox-Michael Halbouty | | Oil & Gas Operator | Jun 1986 |
| 8815 | Edwin L. Cox | | Oil & Gas Operator | May 1986 |
| 8816 | Edwin L. Cox & Berry R. Cox | | Oil & Gas Operator | Jun 1986 |
| 8817 | Eec Inc | Norman, OK 73072 | Oil & Gas Operator | Jul 2026 |
| 8818 | Eei Inc | MT Pleasant, MI 48858 | Oil & Gas Operator | Dec 1990 |
| 8819 | Eei Operating Inc. | Plano, TX 75093 | Oil & Gas Operator | May 2015 |
| 8820 | Eex Corporation | Houston, TX 77060 | Oil & Gas Operator | Feb 2000 |
| 8821 | Eex E&P Company, L.P. | Houston, TX 77060 | Oil & Gas Operator | Jul 2003 |
| 8822 | Eex Operating, L.P. | Houston, TX 77060 | Oil & Gas Operator | Jul 2003 |
| 8823 | Ef Energy, L.L.C. | Houston, TX 77084 | Oil & Gas Operator | Jun 2015 |
| 8824 | Ef Oil And Gas Invest, L.L.C. | Beaver, OK 73932 | Oil Operator | Sep 2026 |
| 8825 | Efficiency Operating Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2008 |
| 8826 | Efficiency Operating Service | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2026 |
| 8827 | Egan Resources Inc. | Katy, TX 77494 | Oil & Gas Operator | Oct 2016 |
| 8828 | Eggleston, Garaland | Big Lake, TX 76932 | Oil & Gas Operator | Aug 2003 |
| 8829 | Egh Operating, LLC | | Oil & Gas Operator | Dec 2024 |
| 8830 | Egi, Inc. | Big Lake, TX 76932 | Oil & Gas Operator | Sep 2026 |
| 8831 | Egl Oil And Gas Corporation | Tyler, TX 75703 | Oil & Gas Operator | Aug 2003 |
| 8832 | Ego Operating LLC | Boca Raton, FL 33431 | Oil Operator | Dec 2019 |
| 8833 | Egolf Operating Company | Oklahoma City, OK 73114-7899 | Oil & Gas Operator | Apr 1998 |
| 8834 | Egret Operating Company | Muskogee, OK 74401 | Oil & Gas Operator | Jun 2026 |
| 8835 | Ehb Oil Company | | Oil Operator | Dec 2001 |
| 8836 | Ehrlich, Mitchell | Perryton, TX 79070 | Oil & Gas Operator | May 1999 |
| 8837 | Ehvi Exploration LLC | Denver, CO 80202 | Oil & Gas Operator | May 2025 |
| 8838 | Eichenber A H Co | Tulsa, OK 74105 | Oil & Gas Operator | Oct 2002 |
| 8839 | Eidos Energy, Inc. | | Oil & Gas Operator | Oct 2017 |
| 8840 | Eig Petroleum LLC | Asheville, NC 28803-2908 | Oil Operator | Aug 2015 |
| 8841 | Eiger Operating Company, LLC | Dallas, TX 75219 | Oil & Gas Operator | Jun 2026 |
| 8842 | Eighty-Six Oil Company, Inc. | Luling, TX 78648 | Oil & Gas Operator | Sep 2026 |
| 8843 | Einink, Mark B. | Clymer, NY 14724 | Gas Operator | Dec 2025 |
| 8844 | Eise Oil, Inc. | San Antonio, TX 78213 | Oil Operator | Sep 2026 |
| 8845 | Eishen, Rosalie; Eishen, Eric; And Pray, Leonore | | Oil & Gas Operator | Dec 2025 |
| 8846 | Eitel Energy, LLC | Farlington, KS 66734 | Oil Operator | May 2026 |
| 8847 | Ej Brumage & Ra Pultorak | Waynesburg, PA 15370-2434 | Gas Operator | Dec 2018 |
| 8848 | Ekg Operating Inc | Seminole, OK 74818-1028 | Oil & Gas Operator | Nov 2015 |
| 8849 | El Campo Operating, LLC | Dallas, TX 75206 | Oil & Gas Operator | Feb 2011 |
| 8850 | El Coqui' Oil Company | Tussy, OK 73088 | Oil & Gas Operator | Oct 2009 |
| 8851 | El Dorado Exploration Co. | | Oil Operator | Dec 1999 |
| 8852 | El Dorado Gas & Oil, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Sep 2026 |
| 8853 | El Dorado Resources Inc. | Waco, TX 76710 | Oil & Gas Operator | Oct 2009 |
| 8854 | El Mesteno Energy LLC | Three Rivers, TX 78071 | Oil & Gas Operator | Sep 2026 |
| 8855 | El Pache Energy Inc | Duncan, OK 73533 | Oil & Gas Operator | Aug 2017 |
| 8856 | El Pamco Inc | Albuquerque, NM 87191 | Gas Operator | Mar 2020 |
| 8857 | El Paso E&P Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2013 |
| 8858 | El Paso E&P Zapata, L.P. | Houston, TX 77002 | Oil & Gas Operator | Dec 2010 |
| 8859 | El Paso Exploration Company | | Oil & Gas Operator | Jul 1985 |
| 8860 | El Paso Field Services Company | Houston, TX 77002 | Oil & Gas Operator | Aug 2003 |
| 8861 | El Paso Gas Marketing | Unknown, NM 99999 | Oil & Gas Operator | Feb 1997 |
| 8862 | El Paso Natural Gas Company | El Paso, TX 79978 | Oil & Gas Operator | Apr 2013 |
| 8863 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
| 8864 | El Paso Production Gom, Inc. | | Oil & Gas Operator | Nov 2005 |
| 8865 | El Paso Production Oil & Gas Co. | Houston, TX 77252 | Oil & Gas Operator | Sep 2026 |
| 8866 | El Ran, Inc. | Lubbock, TX 79408 | Oil & Gas Operator | Sep 2026 |
| 8867 | El Reno Energy, LLC | Granbury, TX 76048 | Oil & Gas Operator | Sep 2026 |
| 8868 | El Segundo Oil LLC | | Oil Operator | Dec 2025 |
| 8869 | El Toro Oil Co. & Flagg Resc. | | Oil & Gas Operator | May 1993 |
| 8870 | El Toro Production Co Inc | | Oil & Gas Operator | Jan 2016 |
| 8871 | El Toro Resources LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Sep 2026 |
| 8872 | El Tres Exploration | Houston, TX 77098 | Oil & Gas Operator | Mar 2008 |
| 8873 | El Tres Petr. Corp. | | Oil & Gas Operator | Jan 1984 |
| 8874 | El-Kan Exploration | Garfield, KS 67529 | Oil Operator | Jul 1997 |
| 8875 | El-Oil, LTD. | | Oil & Gas Operator | Nov 2024 |
| 8876 | Elad Petroleum Corporation | | Oil Operator | Jun 2005 |
| 8877 | Elahs Gas Co., Inc. | Charleston, WV 25338 | Oil & Gas Operator | Dec 2021 |
| 8878 | Elam, Jack G. | Midland, TX 79702 | Oil & Gas Operator | Dec 2002 |
| 8879 | Elam, Jack G., Inc. | Midland, TX 79702 | Oil & Gas Operator | Nov 2002 |
| 8880 | Elan Energy Inc | Toledo, OH 43604-1207 | Oil & Gas Operator | Dec 1990 |
| 8881 | Eland Energy Inc | Dallas, TX 75248 | Oil & Gas Operator | Jul 2026 |
| 8882 | Elba Oil Company LLC | Macksburg, OH 45746 | Oil Operator | Dec 2025 |
| 8883 | Elco Oil & Gas | San Angelo, TX 76902 | Oil & Gas Operator | Dec 2014 |
| 8884 | Elco Oil & Gas, Inc. | San Angelo, TX 76902 | Oil & Gas Operator | Sep 2026 |
| 8885 | Elco Resources LLC | Owasso, OK 74055-7575 | Oil & Gas Operator | Dec 2025 |
| 8886 | Elder & Vaughn Inc | Oklahoma City, OK 73154-0938 | Oil & Gas Operator | Mar 2008 |
| 8887 | Elder Oil & Gas Co | Parker, PA 16049-6426 | Oil & Gas Operator | Dec 2025 |
| 8888 | Elder Oil Co. | | Oil & Gas Operator | Dec 2021 |
| 8889 | Eldon Oil Co. | Three Rivers, TX 78071 | Oil & Gas Operator | Sep 2026 |
| 8890 | Eldon Radke | | Oil Operator | May 2001 |
| 8891 | Eldorado Gas Inc. | | Oil & Gas Operator | May 1986 |
| 8892 | Eldorado Oil And Gas, Inc. | Dallas, TX 75230 | Oil & Gas Operator | Nov 1995 |
| 8893 | Eldorado Operating Co. | Dallas, TX 75230 | Oil & Gas Operator | Jul 2004 |
| 8894 | Eldred Prod And Consulting, LLC | Nocona, TX 76255 | Oil Operator | Sep 2026 |
| 8895 | Electragas, Inc. | Houston, TX 77064 | Oil Operator | Sep 2026 |
| 8896 | Elek Aaron III | | Oil Operator | Jul 2005 |
| 8897 | Elek Aaron III Estate | | Oil Operator | Feb 2015 |
| 8898 | Element Petro Operating II, LLC | Midland, TX 79701 | Oil & Gas Operator | Sep 2016 |
| 8899 | Element Petroleum Op III, LLC | Midland, TX 79710 | Oil & Gas Operator | May 2024 |
| 8900 | Element Petroleum Operating IV, LLC | Midland, TX 79710 | Oil Operator | Sep 2026 |