| 8801 | Duster Production, Inc. | Refugio, TX 78377 | Oil & Gas Operator | Oct 2011 |
| 8802 | Dustin Energy Inc | Warren, OH 44481 | Oil & Gas Operator | Dec 2024 |
| 8803 | Dustin Enterprise | Olathe, KS 66062 | Oil Operator | Feb 1998 |
| 8804 | Dusty Drilling & Producing Corp | New Lexington, OH 43764-1552-1552 | Oil & Gas Operator | Dec 2005 |
| 8805 | Dutch Ridge Gas Ventures, LLC | Charleston, WV 25339 | Oil & Gas Operator | Dec 2021 |
| 8806 | Dutton Bill J Oi | | Oil & Gas Operator | Oct 1992 |
| 8807 | Duty Oil & Gas Prod Co | Akron, OH 44306 | Oil & Gas Operator | Dec 1997 |
| 8808 | Duval Gas Gathering Corporation | Austin, TX 78711 | Oil & Gas Operator | Apr 2025 |
| 8809 | Dvi | | Oil Operator | Dec 2008 |
| 8810 | Dvy Energy LLC | Hadley, PA 16130-2320 | Gas Operator | Dec 2024 |
| 8811 | DW Oil & Gas LLC | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2025 |
| 8812 | Dwarf Oil Company | | Oil & Gas Operator | Nov 2024 |
| 8813 | Dwayne'S Engineering | | Oil Operator | Dec 2024 |
| 8814 | Dwight A Tipton | Lovington, NM 88260 | Oil & Gas Operator | Mar 2025 |
| 8815 | Dwight Tipton Et Al | Hobbs, NM 88240 | Oil & Gas Operator | Nov 2002 |
| 8816 | DWJS Inc | Oklahoma City, OK 73159 | Oil & Gas Operator | Sep 2024 |
| 8817 | DWP Oil & Gas | Wichita Falls, TX 76309 | Oil & Gas Operator | Apr 2025 |
| 8818 | Dyad Petroleum Company | Midland, TX 79710 | Oil & Gas Operator | Sep 2021 |
| 8819 | Dyco Petroleum Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |
| 8820 | Dye Walter M | Woodsfield, OH 43793 | Oil & Gas Operator | Dec 2022 |
| 8821 | Dye, Jennifer J. | South Dayton, NY 14138 | Gas Operator | Dec 2023 |
| 8822 | Dyer Dale E Dba The Loving Company | Tulsa, OK 74107 | Oil & Gas Operator | Jan 2025 |
| 8823 | Dyer J G | | Oil & Gas Operator | May 1985 |
| 8824 | Dyer, Charles Wilbur | Longton, KS 67352 | Oil Operator | Nov 2024 |
| 8825 | Dyersdale Energy, L.P. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2025 |
| 8826 | Dyersdale Production Co, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2025 |
| 8827 | Dykes Oil Co. | | Oil Operator | Dec 2001 |
| 8828 | Dym Energy, Inc. | Celina, TX 75009 | Oil & Gas Operator | Apr 2018 |
| 8829 | Dynaco, Incorporated | | Oil & Gas Operator | Dec 1980 |
| 8830 | Dynamic Development Inc | | Oil & Gas Operator | Jan 2025 |
| 8831 | Dynamic Exploration PTRS, LLC | | Oil & Gas Operator | Nov 2024 |
| 8832 | Dynamic Exploration, Inc. | | Oil & Gas Operator | Oct 2003 |
| 8833 | Dynamic Of Texas, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Aug 2003 |
| 8834 | Dynamic Offshore Res. NS, LLC | Houston, TX 77010 | Oil & Gas Operator | May 2010 |
| 8835 | Dynamic Offshore Resources, LLC | Houston, TX 77042 | Oil & Gas Operator | Apr 2025 |
| 8836 | Dynamic Petroleum Res., Inc. | Houston, TX 77068 | Oil & Gas Operator | Jul 1994 |
| 8837 | Dynamic Production, Inc. | Fort Worth, TX 76106 | Oil & Gas Operator | Apr 2025 |
| 8838 | Dyne Exploration Company | Plano, TX 75093-6512 | Oil & Gas Operator | Apr 2020 |
| 8839 | Dyne Oil & Gas,Inc. | Borger, TX 79008 | Oil & Gas Operator | Dec 2017 |
| 8840 | Dyno Energy LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Feb 2025 |
| 8841 | Dyson Energy Operating, LLC | Bryan, TX 77802 | Oil & Gas Operator | Jun 2018 |
| 8842 | Dzurik Interests, Inc. | | Oil & Gas Operator | Dec 2024 |
| 8843 | E & B Equipment | Liberty, TX 77575 | Oil & Gas Operator | Feb 2010 |
| 8844 | E & B Natural Resources Management | Guilderland Centek, NY 12085 | Oil & Gas Operator | Feb 2025 |
| 8845 | E & B Natural Resources Management Corporation | Hays, KS 67601 | Oil & Gas Operator | Dec 2024 |
| 8846 | E & E Construction Company | Wichita Falls, TX 76308 | Oil Operator | Apr 2025 |
| 8847 | E & E Drilling Co., Inc. | Wichita Falls, TX 76308 | Oil Operator | Apr 2025 |
| 8848 | E & E Enterprises | Enid, OK 73703-1420 | Oil & Gas Operator | Nov 2014 |
| 8849 | E & E Oil | | Oil Operator | Dec 2019 |
| 8850 | E & E Production Company, Inc. | | Oil & Gas Operator | Dec 2004 |
| 8851 | E & G Wells Rehab Project LLC | Houston, TX 77071 | Oil Operator | Apr 2025 |
| 8852 | E & R Oil | San Angelo, TX 76906 | Oil & Gas Operator | Apr 2025 |
| 8853 | E & S Operating Company | Caddo, TX 76429 | Oil & Gas Operator | Feb 2018 |
| 8854 | E & S Production Corp. | | Oil & Gas Operator | Dec 1988 |
| 8855 | E & S Resources LLC | Crescent, OK 73028 | Oil & Gas Operator | Dec 2024 |
| 8856 | E & T Limited Liability Co. | | Oil & Gas Operator | Dec 2024 |
| 8857 | E & W Oil, Inc. | Seguin, TX 78155 | Oil & Gas Operator | Apr 2025 |
| 8858 | E & W Production | Olney, TX 76374 | Oil & Gas Operator | Aug 2018 |
| 8859 | E D Markham | | Gas Operator | Nov 1978 |
| 8860 | E G Operating Co | Austin, TX 78746 | Oil & Gas Operator | Jun 1997 |
| 8861 | E I C Inc | Coshocton, OH 43812 | Oil & Gas Operator | Dec 1984 |
| 8862 | E K Energy LLC | Colony, KS 66015 | Oil Operator | Dec 2024 |
| 8863 | E L Fundingsland | Littleton, CO 80160 | Oil & Gas Operator | Jun 2016 |
| 8864 | E L M Oil Company | Lockhart, TX 78644 | Oil & Gas Operator | May 2000 |
| 8865 | E Lee Mills | | Oil Operator | Aug 1987 |
| 8866 | E Lyle Johnson Inc | Oklahoma City, OK 73142 | Oil & Gas Operator | Jan 2025 |
| 8867 | E M V Company | | Oil Operator | Oct 2003 |
| 8868 | E O R Petroleum | | Oil Operator | Oct 1987 |
| 8869 | E P C Oil & Gas, Inc. | Caldwell, TX 77836 | Oil & Gas Operator | Apr 2025 |
| 8870 | E R Operating Company | Dallas, TX 75225 | Oil & Gas Operator | Jan 2025 |
| 8871 | E S P Developmne | | Oil Operator | Oct 1993 |
| 8872 | E Texas Production MGMT Co Inc | | Oil & Gas Operator | Oct 1996 |
| 8873 | E W D Oil | Winters, TX 79567 | Oil & Gas Operator | Apr 2025 |
| 8874 | E Z Land & Cattle Company, LLC | Albany, TX 76430 | Oil Operator | Apr 2025 |
| 8875 | E&B Natural Resources MGT Corp | Bakersfield, CA 93308 | Oil & Gas Operator | Aug 2017 |
| 8876 | E&E Oil LLC | Canton, KS 67428 | Oil Operator | Dec 2024 |
| 8877 | E-Cor, Inc. | Austin, TX 78734 | Gas Operator | Feb 1999 |
| 8878 | E-L Gas Co., LTD. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2001 |
| 8879 | E-P Oil Co. Inc. | Luling, TX 78648 | Oil & Gas Operator | Apr 2025 |
| 8880 | E-Z Mart Stores, Inc. | | Oil Operator | Jul 2004 |
| 8881 | E-Z Serve Of Ca Inc. | | Oil Operator | Dec 1989 |
| 8882 | E. & H. Oil Company | Woodson, TX 76491 | Oil & Gas Operator | May 1998 |
| 8883 | E. & S. Drilling Company | | Oil & Gas Operator | Feb 1995 |
| 8884 | E. A. Courtney | | Oil & Gas Operator | Oct 1978 |
| 8885 | E. B. Germany & Sons, LLC | | Oil & Gas Operator | Dec 2011 |
| 8886 | E. C. Green | | Gas Operator | Dec 1989 |
| 8887 | E. Conway Butts, Inc. | | Oil & Gas Operator | Apr 1991 |
| 8888 | E. G. Williamson, Jr. | | Oil Operator | Jan 1993 |
| 8889 | E. L. Cox And Stanrich Oil Co. | | Oil & Gas Operator | Jul 1981 |
| 8890 | E. L. Daniels Drilling Contractor | | Oil Operator | Feb 2014 |
| 8891 | E. L. Larry | | Oil & Gas Operator | Mar 1989 |
| 8892 | E. M. Self | | Oil Operator | Feb 1981 |
| 8893 | E. P. Alexander | | Oil Operator | Jan 1984 |
| 8894 | E. P. Alexander, Et Al | | Oil Operator | Jan 1984 |
| 8895 | E. T. Oil Company | Luling, TX 78648 | Oil & Gas Operator | Apr 2025 |
| 8896 | E. T. S. Enterprises, Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Jul 1996 |
| 8897 | E.A.T.E. Operating | Natalia, TX 78059 | Oil & Gas Operator | Apr 2025 |
| 8898 | E.C. Hindman Oil And Gas | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 8899 | E.C. Production, L.L.C. | Rosenberg, TX 77471 | Oil & Gas Operator | Apr 2025 |
| 8900 | E.G. Operating | Dallas, TX 75206 | Oil & Gas Operator | Mar 2008 |