| 8801 | Eakin J L | Bartlesville, OK 74136 | Oil & Gas Operator | Feb 2020 |
| 8802 | Eap Ohio LLC | Houston, TX 77057 | Oil & Gas Operator | Mar 2025 |
| 8803 | Earco Oil Operations, Inc. | McPherson, KS 67460 | Oil Operator | Mar 1999 |
| 8804 | Earl Dyess | | Oil & Gas Operator | Jul 1990 |
| 8805 | Earl Markham Et Al | | Gas Operator | Jun 1979 |
| 8806 | Earl Oil Inc | Stillwater, OK 74074-1079 | Oil & Gas Operator | Mar 2025 |
| 8807 | Earl Schwartz Co. | | Oil & Gas Operator | Oct 1989 |
| 8808 | Earl W Todd | | Oil Operator | Jan 2008 |
| 8809 | Earl-Le Oil Company | Bristow, OK 74010-9547 | Oil & Gas Operator | Apr 2025 |
| 8810 | Earley Donald E | Utica, OH 43080 | Oil Operator | Dec 2019 |
| 8811 | Earlsboro Energies Corporation | Oklahoma City, OK 73116-3605 | Oil & Gas Operator | Apr 2025 |
| 8812 | Earnest Producing Corporation | Midland, TX 79704 | Oil & Gas Operator | Jul 2025 |
| 8813 | Earnest Russel | Okmulgee, OK 74447-1216 | Oil & Gas Operator | Jan 2007 |
| 8814 | Earsing, Mary E. | Marilla, NY 14102 | Gas Operator | Dec 2024 |
| 8815 | Earth Basics Contracting Corp. | | Oil & Gas Operator | Dec 2001 |
| 8816 | Earth Oil Inc | Skiatook, OK 74070-0578 | Oil & Gas Operator | Oct 2008 |
| 8817 | Earth Science Exploration, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Nov 2012 |
| 8818 | Earth Scientists | | Oil Operator | Jan 1986 |
| 8819 | Earth Sound, Inc | | Oil Operator | Dec 2017 |
| 8820 | Earthbound Energy LLC | Merkel, TX 79536 | Oil Operator | Jul 2025 |
| 8821 | Earthbound Resources LLC | Merkel, TX 79536 | Oil & Gas Operator | Jul 2025 |
| 8822 | Earthstone Energy, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2017 |
| 8823 | Earthstone Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | May 2025 |
| 8824 | Easom, Dave Production Co Inc | | Oil & Gas Operator | Nov 1998 |
| 8825 | Easom-Middleton Operating, Inc | | Oil & Gas Operator | Sep 1992 |
| 8826 | Eason Drilling & Services Co. | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2005 |
| 8827 | Eason Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2012 |
| 8828 | Eason Petroleum Company | | Oil & Gas Operator | Jul 2016 |
| 8829 | Eason Production Company | Atlanta, TX 75551 | Oil & Gas Operator | May 2007 |
| 8830 | East Aurora Union Free School District | East Aurora, NY 14052 | Gas Operator | Dec 2024 |
| 8831 | East Bay Petroleum | | Oil & Gas Operator | Dec 1987 |
| 8832 | East Cheyenne Gas Storage LLC | | Oil Operator | Jun 2025 |
| 8833 | East Fitts Project LTD PTNSHP | Ada, OK 74820 | Oil & Gas Operator | Dec 2002 |
| 8834 | East Fork Energy Inc | | Oil Operator | Dec 2015 |
| 8835 | East Fork Energy Partners Inc | Edmonton, KY 42129 | Oil Operator | Dec 2016 |
| 8836 | East Fork Oil Corporation | | Oil Operator | Dec 2016 |
| 8837 | East Property Management, LLC | Sewickley, PA 15143 | Gas Operator | Dec 2024 |
| 8838 | East Resources Management LLC | | Oil Operator | Oct 2010 |
| 8839 | East Resources MGMT LLC | Warrendale, PA 15086-7528 | Oil & Gas Operator | Dec 2010 |
| 8840 | East Resources, Inc. | Sewickley, PA 15143 | Oil & Gas Operator | Dec 2021 |
| 8841 | East Texas Exploration, LLC | Edmond, OK 73003 | Oil & Gas Operator | Sep 2019 |
| 8842 | East Texas Production MGT. Inc | Athens, TX 75751 | Oil & Gas Operator | Jul 2025 |
| 8843 | Eastbrook Of Fairview Inc | Fairview, OK 73737-0148 | Oil Operator | Aug 2013 |
| 8844 | Eastco Gas Co. | Midland, TX 79707 | Oil & Gas Operator | Oct 1999 |
| 8845 | Eastco Operating LLC | | Oil & Gas Operator | Jun 2025 |
| 8846 | Eastern Amer Energy Corp | Charleston, WV 25304 | Oil & Gas Operator | Dec 2006 |
| 8847 | Eastern American Energy Corp | | Oil & Gas Operator | Dec 2008 |
| 8848 | Eastern Energy Corporation | Bowling Green, KY 42104 | Oil & Gas Operator | Dec 2014 |
| 8849 | Eastern Energy Dev Corporation | Oxford, CT 06478-1009 | Oil & Gas Operator | Apr 2020 |
| 8850 | Eastern Gas Trans & Storage Inc | Bridgeport, WV 26330-6919 | Oil & Gas Operator | Feb 2025 |
| 8851 | Eastern Gas Transmission And Storage, Inc | | Oil & Gas Operator | Dec 2021 |
| 8852 | Eastern Kansas Operating, LLC | Sun Lakes, AZ 85248 | Oil & Gas Operator | Apr 2018 |
| 8853 | Eastern Ky Oil & Gas, Inc | Paintsville, KY 41240 | Oil & Gas Operator | Dec 2020 |
| 8854 | Eastern Ky Prod Co | | Oil Operator | Dec 2023 |
| 8855 | Eastern Mountain Fuel Inc | Marietta, OH 45750-1240 | Oil & Gas Operator | Dec 2002 |
| 8856 | Eastern Oil Corporation | Houston, TX 77070 | Oil & Gas Operator | Jul 2025 |
| 8857 | Eastern Oilwell Cement Co Inc | Seminole, OK 74818-1704 | Oil & Gas Operator | Aug 2008 |
| 8858 | Eastern Operating Company LLC | Gans, OK 74936 | Gas Operator | Apr 2025 |
| 8859 | Eastern Pacific Oil Co. | | Oil & Gas Operator | Dec 1998 |
| 8860 | Eastern Petroleu | | Oil & Gas Operator | Oct 1993 |
| 8861 | Eastern Petroleum Company | Girard, OH 44420 | Oil & Gas Operator | Sep 1995 |
| 8862 | Eastern States Exploration Co. | | Gas Operator | Dec 2021 |
| 8863 | Eastern States Oil & Gas, Inc. | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2020 |
| 8864 | Easterwood D E | Duncan, OK 73533-1013 | Oil & Gas Operator | Jun 2001 |
| 8865 | Eastex Crude Company, LLC | Leesburg, TX 75451 | Oil & Gas Operator | Jul 2025 |
| 8866 | Eastex Energy LLC | Shawnee, OK 74804 | Oil Operator | May 2025 |
| 8867 | Eastex Gas Production Co. | Houston, TX 77042 | Oil & Gas Operator | Aug 1996 |
| 8868 | Eastex Operating, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Jun 2003 |
| 8869 | Eastland Energy Group Inc | Byesville, OH 43723 | Oil & Gas Operator | Dec 2024 |
| 8870 | Eastland Exploration, Inc. | Austin, TX 78763 | Oil & Gas Operator | Apr 1997 |
| 8871 | Eastland Oil Company, The | Midland, TX 79702 | Oil & Gas Operator | Jul 2025 |
| 8872 | Eastland Operating, L.L.C. | Ranger, TX 76470 | Oil & Gas Operator | Jul 2025 |
| 8873 | Eastok Energy Partners LLC | Edmond, OK 73013-1044 | Oil & Gas Operator | Apr 2025 |
| 8874 | Eastok Pipeline LLC | Midland, TX 79710 | Gas Operator | May 2019 |
| 8875 | Easy Street Oil, Inc. | Iola, KS 66749 | Oil Operator | Sep 1999 |
| 8876 | Ebara Elliott Energy | Jeannette, PA 15644-1474 | Gas Operator | Dec 2022 |
| 8877 | Eberle C Fred | Blackwell, OK 74631 | Oil Operator | Jun 1993 |
| 8878 | Eberly & Meade | Oklahoma City, OK 73118 | Oil & Gas Operator | Jul 2002 |
| 8879 | Eberspecher Drilling Inc | Casper, WY 82601 | Oil & Gas Operator | Dec 2000 |
| 8880 | Eblen Frank Syndicate Inc | Atlantic, IA 50022 | Oil & Gas Operator | Jul 2014 |
| 8881 | Ebs Oil & Gas Partners Op.Co.,LP | Dallas, TX 75219 | Oil & Gas Operator | May 2006 |
| 8882 | Eby Frank V Corporation | Yukon, OK 73085-0860 | Oil Operator | Sep 2016 |
| 8883 | Eby Oil Co. | | Oil Operator | Sep 2017 |
| 8884 | Ec Stryker Inc | Decatur, TX 76234 | Oil & Gas Operator | Dec 2015 |
| 8885 | Eca Holdings, L.P. | Sugar Land, TX 77478 | Oil & Gas Operator | Mar 2010 |
| 8886 | Ecapa Energy Company | Holliday, TX 76366 | Oil Operator | Jul 2025 |
| 8887 | Ecc Energy Corporation | Dewey, OK 74029 | Oil & Gas Operator | Feb 2020 |
| 8888 | Ecco | | Oil Operator | Mar 2025 |
| 8889 | Ech Production LLC | Abilene, TX 79608 | Oil Operator | Jul 2025 |
| 8890 | Echelon Land & Exploration Co. | Havana, FL 32333 | Oil Operator | Apr 1997 |
| 8891 | Echo Drilling Inc | Dover, OH 43622 | Oil & Gas Operator | Dec 2024 |
| 8892 | Echo E & P LLC | Oklahoma City, OK 73102-6439 | Oil & Gas Operator | Apr 2025 |
| 8893 | Echo Hawk Energy LLC | Tulsa, OK 74103 | Gas Operator | Dec 2010 |
| 8894 | Echo Production Inc | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 8895 | Echols & Assoc. | | Oil Operator | Apr 1986 |
| 8896 | Echols & Gray Bros. | Snyder, TX 79549 | Oil & Gas Operator | Jul 2003 |
| 8897 | Echols Oil Company | Caddo, TX 76429 | Oil & Gas Operator | Jan 2012 |
| 8898 | Echols Oil Company, L.L.C. | Caddo, TX 76429 | Oil & Gas Operator | Jul 2025 |
| 8899 | Eck Petroleum LLC | Kingman, KS 67068 | Oil Operator | Nov 2019 |
| 8900 | Eckard Operating, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Feb 2025 |