| 801 | Goodrich-Anderson | | Oil & Gas Operator | Jul 1988 |
| 802 | Goodrock Natural Resources, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2025 |
| 803 | Goodspeed Brenda K | Garber, OK 73738-5401 | Oil & Gas Operator | Nov 1998 |
| 804 | Goodstein Fred | Casper, WY 82602 | Oil & Gas Operator | Mar 1984 |
| 805 | Goodwill, G. R. | Shreveport, LA 71107 | Oil & Gas Operator | Apr 2025 |
| 806 | Goodwin Energy Management LLC | | Oil & Gas Operator | Dec 2022 |
| 807 | Goodyear Tire & Rubber | Akron, OH 44316 | Oil & Gas Operator | Dec 2008 |
| 808 | Goopco, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 809 | Gopher Enterprises | Brownwood, TX 76801 | Oil & Gas Operator | Mar 2008 |
| 810 | Gopher Oil Company | | Oil & Gas Operator | Jan 2025 |
| 811 | Gordon B Services LLC | Eastland, TX 76448 | Oil & Gas Operator | Apr 2025 |
| 812 | Gordon Brothers Oil Company | Stroud, OK 74079 | Oil & Gas Operator | Jul 2017 |
| 813 | Gordon Creek, LLC | Calgary, AB T2P 3P8 | Gas Operator | May 2019 |
| 814 | Gordon Dole | | Oil & Gas Operator | Dec 2024 |
| 815 | Gordon Energy Corp | Woodsfield, OH 43793-472-472 | Oil & Gas Operator | Dec 1991 |
| 816 | Gordon Engineering Inc | | Gas Operator | Jan 2025 |
| 817 | Gordon Oil Company, Inc. | Sherman, TX 75090 | Oil & Gas Operator | Oct 2004 |
| 818 | Gordon Robert Oil Company | Stroud, OK 74070-0366 | Oil & Gas Operator | Jul 2001 |
| 819 | Gordy Oil Company | Houston, TX 77007 | Oil & Gas Operator | Apr 2025 |
| 820 | Gore Gail B | Camargo, OK 73835-9737 | Oil & Gas Operator | Aug 2014 |
| 821 | Gore Oil Company | Wichita, KS 67202 | Oil & Gas Operator | Dec 2024 |
| 822 | Gore Operating LLC | Clinton, OK 73601 | Oil & Gas Operator | Dec 2024 |
| 823 | Gore Sidney | Tulsa, OK 74101 | Oil & Gas Operator | Dec 2016 |
| 824 | Gore, G.E. | Plano, TX 75074 | Oil & Gas Operator | Aug 2003 |
| 825 | Gorlewski Resources LLC And C-More Production LLC | | Oil Operator | Dec 2024 |
| 826 | Gorman Construction LLC | Gillette, WY 82716 | Oil Operator | Dec 2024 |
| 827 | Gormley Joseph A | Zanesville, OH 43701 | Oil & Gas Operator | Dec 2018 |
| 828 | Gosa Oil Company | Albany, TX 76430 | Oil & Gas Operator | Apr 2025 |
| 829 | Gosnell Tony Operating LLC | Lindsay, OK 73052 | Oil & Gas Operator | Feb 2025 |
| 830 | Gosney & Sons Inc | | Gas Operator | Jun 2019 |
| 831 | Gossco, Inc. | | Oil & Gas Operator | Feb 1989 |
| 832 | Gossett, Henry O., Jr. | Longview, TX 75606 | Oil & Gas Operator | Dec 2001 |
| 833 | Gothic Energy Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jul 2015 |
| 834 | Gothic Production Corporation | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2016 |
| 835 | Gouger Oil Co. | San Antonio, TX 78217 | Oil & Gas Operator | Nov 1995 |
| 836 | Gouger Oil Company, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2025 |
| 837 | Gouin Frank L | Oklahoma City, OK 73139-2513 | Oil Operator | Jan 2014 |
| 838 | Gouker & Harris | Meeker, OK 74855-0685 | Oil Operator | Jan 2013 |
| 839 | Gould & Associates* Joseph B | | Gas Operator | Sep 2002 |
| 840 | Gould Energy Co. | Owasso, OK 74055 | Oil & Gas Operator | Mar 2005 |
| 841 | Gould Joseph B | Las Vegas, NV 89101 | Oil & Gas Operator | Apr 2001 |
| 842 | Gould Oil Inc. | Wichita, KS 67278 | Oil & Gas Operator | Oct 2019 |
| 843 | Gould Oil Incorp | | Oil & Gas Operator | May 1996 |
| 844 | Gout Margaret M Dba Lakeville Gas Associates | | Oil & Gas Operator | Dec 2003 |
| 845 | Gowdy Chemical Co. | | Oil Operator | Oct 2001 |
| 846 | GP Operating LLC | Roby, TX 79543 | Gas Operator | Apr 2025 |
| 847 | GPH Oil Company | Vernon, TX 76384 | Oil & Gas Operator | Sep 2008 |
| 848 | GPM Gas Corporation | Oklahoma City, OK 73102-5627 | Oil & Gas Operator | Jun 2000 |
| 849 | GPM, Inc. | | Oil & Gas Operator | Jun 1994 |
| 850 | Gpo Energy, LLC | Walton, WV 25286 | Oil & Gas Operator | Dec 2020 |
| 851 | Gpo Operations LLC | Labarge, WY 83123 | Oil & Gas Operator | Jan 2025 |
| 852 | GPS Oil Lease Operations | Inman, KS 67546 | Oil Operator | Jun 2001 |
| 853 | Gra Ex, LLC | Kingman, KS 67068 | Oil & Gas Operator | Oct 2023 |
| 854 | Graber Oil | Hutchinson, KS 67502 | Oil & Gas Operator | Oct 2018 |
| 855 | Grace 7 Operating LLC | Argyle, TX 76226 | Oil Operator | Apr 2022 |
| 856 | Grace 7 Properties, LTD. | Argyle, TX 76226 | Oil & Gas Operator | Apr 2025 |
| 857 | Grace Energy Co | Midland, TX 79702 | Oil & Gas Operator | Oct 1997 |
| 858 | Grace Energy Management Inc | Cement, OK 73017 | Oil Operator | Feb 2025 |
| 859 | Grace Oil Company Inc | Monahans, TX 79756 | Oil & Gas Operator | Oct 2011 |
| 860 | Grace Petroleum Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1997 |
| 861 | Grace Petroleum LP | Midland, TX 79708 | Oil & Gas Operator | May 2016 |
| 862 | Grace Petroleum Operating, LLC | Llano, TX 78643 | Oil & Gas Operator | Apr 2025 |
| 863 | Grace, Jack Production Co, LLC | Wichita Falls, TX 76310 | Oil & Gas Operator | Apr 2025 |
| 864 | Grace, Jack, Prod. Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Mar 1997 |
| 865 | Grace, Pete | Jacksboro, TX 76458 | Oil & Gas Operator | Mar 1996 |
| 866 | Graco Operations Company | Odessa, TX 79768 | Gas Operator | Sep 1997 |
| 867 | Graco Resources, Inc. | | Gas Operator | Oct 1994 |
| 868 | Gradall Co | New Philadelphi, OH 44663 | Oil & Gas Operator | Dec 2024 |
| 869 | Grady And Roppolo | | Oil & Gas Operator | Aug 1980 |
| 870 | Grady B. Langston | | Oil & Gas Operator | Jun 1982 |
| 871 | Grady Bolding Corporation | Ellinwood, KS 67526 | Oil & Gas Operator | Dec 2024 |
| 872 | Graham Cementing Company | Graham, TX 76450 | Oil & Gas Operator | Jan 2022 |
| 873 | Graham Energy LTD | Houston, TX 77024 | Oil & Gas Operator | Mar 1994 |
| 874 | Graham Expl LTD-DRLG PRNRSHP | | Oil & Gas Operator | Aug 1984 |
| 875 | Graham Exploration, LTD. | | Oil & Gas Operator | Oct 1993 |
| 876 | Graham Michael D | Oakdale, PA 15071-1088 | Oil & Gas Operator | Dec 2021 |
| 877 | Graham Oil And Gas, LTD. | Covington, LA 70434-3134 | Oil & Gas Operator | Aug 2013 |
| 878 | Graham Resources Inc | Denver, CO 80202 | Oil & Gas Operator | Apr 1988 |
| 879 | Graham Royalty L | | Gas Operator | Mar 1991 |
| 880 | Graham Royalty LTD | Covington, LA 70434 | Oil & Gas Operator | Jul 2007 |
| 881 | Graham, Bill J. Oil & Gas Corp. | Midland, TX 79710 | Oil & Gas Operator | Nov 2000 |
| 882 | Graham, H.E. | Imperial, TX 79743 | Oil & Gas Operator | Mar 2007 |
| 883 | Graham, Lowell H. | Le Roy, KS 66857 | Oil Operator | Dec 2024 |
| 884 | Graham, Marion T | | Oil Operator | Jan 2025 |
| 885 | Graham, Tom Drilling Co. | Tuscola, TX 79562 | Oil & Gas Operator | Feb 2004 |
| 886 | Graham-McCormick Oper. PRTSHP. | | Oil & Gas Operator | Aug 1989 |
| 887 | Graham-Michaelis | | Oil & Gas Operator | Nov 1996 |
| 888 | Graham-Michaelis Corporation | Wichita, KS 67201 | Oil & Gas Operator | Dec 2010 |
| 889 | Grahamsource Corp. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 890 | Grain Makers Oil Co., LLC | Canyon, TX 79015 | Oil & Gas Operator | Apr 2025 |
| 891 | Gram Oil Co | Bartlesville, OK 74003 | Oil Operator | Dec 2011 |
| 892 | Grama Operating, LLC | Fort Worth, TX 76109 | Oil & Gas Operator | Apr 2025 |
| 893 | Grammer, John, Oil Account | La Vernia, TX 78121 | Oil & Gas Operator | Aug 2017 |
| 894 | Gramrich Oil & Gas Corporation | Coppell, TX 75019 | Oil & Gas Operator | Oct 2012 |
| 895 | Granada Exploration LLC | Edmond, OK 73034-4172 | Oil & Gas Operator | Jan 2025 |
| 896 | Grand Banks Energy Company | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 2025 |
| 897 | Grand Energy, Inc. | Dallas, TX 75248 | Oil & Gas Operator | Oct 2002 |
| 898 | Grand Gulf Production, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Dec 1997 |
| 899 | Grand Lake Resources | Hennessey, OK 73742 | Oil & Gas Operator | Jan 2025 |
| 900 | Grand Mesa Operating Co | Wichita, KS 67206 | Oil & Gas Operator | Mar 2025 |