| 11801 | Grant, Elmer D., Estate Of | Wichita Falls, TX 76302 | Oil Operator | May 2025 |
| 11802 | Grapevine Energy LLC | | Oil & Gas Operator | Mar 2025 |
| 11803 | Grasen Energy, Inc. | Amarillo, TX 79159 | Oil & Gas Operator | Aug 2013 |
| 11804 | Grasha, Matthew P. | Midland, TX 79709 | Oil & Gas Operator | Feb 1995 |
| 11805 | Grassland Petrol | | Oil Operator | Feb 1993 |
| 11806 | Gravel & Troegel-Petrofunds | | Oil & Gas Operator | Mar 1984 |
| 11807 | Gravelle Family Trust | | Oil & Gas Operator | Dec 1999 |
| 11808 | Graves Drilling | | Oil & Gas Operator | Sep 1995 |
| 11809 | Graves Drilling Co., Inc. | Wichita, KS 67208 | Oil & Gas Operator | Jan 2025 |
| 11810 | Graves J M | Tulsa, OK 74105 | Oil & Gas Operator | Sep 2007 |
| 11811 | Graves John G Oil Prop Inc | Tulsa, OK 74116-5666 | Oil & Gas Operator | Feb 2001 |
| 11812 | Graves Oil Company | Ardmore, OK 73401 | Oil Operator | Apr 2014 |
| 11813 | Graves Operating | Perryton, TX 79070 | Oil & Gas Operator | Jul 2005 |
| 11814 | Graves Operating, LLC | Perryton, TX 79070 | Oil & Gas Operator | May 2025 |
| 11815 | Graves Roger Paul | Haskell, OK 74436 | Oil Operator | Feb 2025 |
| 11816 | Gravley Bill | Duncan, OK 73533 | Oil Operator | Nov 1998 |
| 11817 | Gravtro, Inc. | | Oil Operator | Apr 1986 |
| 11818 | Graward Operating, Inc. | Tyler, TX 75702 | Oil & Gas Operator | May 2025 |
| 11819 | Gray Development Co. LLC | | Oil & Gas Operator | Mar 2025 |
| 11820 | Gray Energy Corporation | | Oil & Gas Operator | May 1987 |
| 11821 | Gray Fox Operating Company | Tulsa, OK 74119 | Oil Operator | May 1993 |
| 11822 | Gray Lloyd Energy Inc | Oklahoma City, OK 73120-8112 | Oil & Gas Operator | Nov 2005 |
| 11823 | Gray Oil & Gas Inc. | Abilene, TX 79606 | Oil & Gas Operator | Oct 2013 |
| 11824 | Gray Operating Company, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Apr 2018 |
| 11825 | Gray Pipeline Inc | Broomfield, CO 80023-8304 | Oil & Gas Operator | Jul 2018 |
| 11826 | Gray Production Trust | Dallas, TX 75261 | Oil & Gas Operator | Jul 2003 |
| 11827 | Gray, Gordon Operator | Snyder, TX 79550 | Oil & Gas Operator | May 2025 |
| 11828 | Gray, Jimmy W | | Oil & Gas Operator | Aug 1998 |
| 11829 | Gray, Mark W. Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2003 |
| 11830 | Gray, Robert Leon | FT Stockton, TX 79735 | Oil & Gas Operator | Feb 2000 |
| 11831 | Gray, W. H. Operating | Odessa, TX 79762 | Oil Operator | May 2025 |
| 11832 | Graybol-Patton C | | Oil & Gas Operator | Oct 1991 |
| 11833 | Grayco Energy Explor. Inc. | | Oil & Gas Operator | Dec 2010 |
| 11834 | Grayhawk Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2006 |
| 11835 | Grayhorse Operating Inc | Tulsa, OK 74103-4439 | Oil & Gas Operator | Feb 2025 |
| 11836 | Grayling Oil Inc | | Oil & Gas Operator | Feb 1995 |
| 11837 | Grayling Resources LTD | Lakewood, CO 80235 | Oil & Gas Operator | Jul 2020 |
| 11838 | Graymarr LLC | Graysville, OH 45734 | Oil & Gas Operator | Dec 2024 |
| 11839 | Grayrock Corp., The | Dallas, TX 75243 | Oil & Gas Operator | Dec 1999 |
| 11840 | Grayrock Energy II, LLC | Fort Worth, TX 76101 | Oil & Gas Operator | May 2025 |
| 11841 | Grayrock Energy, LLC | Nichols Hills, OK 73116-5113 | Oil & Gas Operator | Feb 2025 |
| 11842 | Grayson Mill Operating LLC | Houston, TX 77024 | Oil & Gas Operator | Mar 2025 |
| 11843 | Grayson Operating LLC | Ada, OK 74820 | Oil & Gas Operator | Feb 2025 |
| 11844 | Grayson Petroleum Company | Whitesboro, TX 76273 | Oil & Gas Operator | May 2025 |
| 11845 | Grayson Service Inc. | | Oil & Gas Operator | Mar 2025 |
| 11846 | Graystone Energy Corporation | Judson, TX 75660 | Oil & Gas Operator | May 2025 |
| 11847 | Graystone Exploration Corp. | Garland, TX 75043 | Oil & Gas Operator | Aug 2003 |
| 11848 | GRB Properties, Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2003 |
| 11849 | GRB Resources | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2004 |
| 11850 | Grease Exploration Incorporated | | Oil & Gas Operator | Dec 2024 |
| 11851 | Greasewood Oil Company | Midland, TX 79705 | Oil & Gas Operator | Jul 2007 |
| 11852 | Great American Exploration, Inc. | | Oil Operator | Feb 1979 |
| 11853 | Great American Resources Inc. | Bowie, TX 76230 | Oil & Gas Operator | May 2025 |
| 11854 | Great American Royalties, Inc. | | Oil Operator | Apr 2025 |
| 11855 | Great Basin Petroleum Serv, Inc. | Odessa, TX 79765 | Oil & Gas Operator | Nov 2002 |
| 11856 | Great Basin Petroleum Serv, L.P. | Odessa, TX 79765 | Oil & Gas Operator | Jul 2008 |
| 11857 | Great Basin Well Service Corp. | Odessa, TX 79765 | Oil & Gas Operator | Feb 2025 |
| 11858 | Great Basins Petroleum Co. | | Gas Operator | Mar 2015 |
| 11859 | Great Bay Operations, LLC | Portsmouth, NH 03801 | Oil & Gas Operator | Nov 2016 |
| 11860 | Great Bend Oil P | | Oil Operator | Jun 1991 |
| 11861 | Great Eastern En | | Oil & Gas Operator | Nov 1995 |
| 11862 | Great Eastern Energy & Dev. Corp. | Midland, TX 79701 | Oil & Gas Operator | Jul 2008 |
| 11863 | Great Horned Owls, LLC | Katy, TX 77494 | Oil & Gas Operator | Feb 2025 |
| 11864 | Great Lakes Chemical Corporation | West Lafayette, IN 47906 | Oil & Gas Operator | Nov 2023 |
| 11865 | Great Lakes Conf. Of The Evangelical Covenant | Dewittville, NY 14728 | Gas Operator | Dec 2023 |
| 11866 | Great Lakes Niagaran Inc | | Oil & Gas Operator | Mar 1988 |
| 11867 | Great Lakes Petroleum Producers Inc | | Oil Operator | Apr 2025 |
| 11868 | Great Northern Drilling Company | Billings, MT 59103 | Oil & Gas Operator | Jun 2016 |
| 11869 | Great Northern Energy, Inc | Irving, TX 75039 | Oil & Gas Operator | May 2025 |
| 11870 | Great Northern Gas Company | Denver, CO 80293-0602 | Oil & Gas Operator | Jul 2017 |
| 11871 | Great Oak Energy, Inc. | Oakmont, PA 15139-2003 | Oil & Gas Operator | Feb 2021 |
| 11872 | Great Plains Energy, Inc. | Lincoln, NE 68516 | Oil & Gas Operator | Apr 2025 |
| 11873 | Great Plains Exploration LLC | Mentor, OH 44060 | Oil & Gas Operator | Dec 2016 |
| 11874 | Great Plains Oil & Gas | Ada, OK 74820-7209 | Oil & Gas Operator | May 2013 |
| 11875 | Great Plains Oper LLC Dba Great MTN Oper | Grapevine, TX 76051-5477 | Gas Operator | Nov 2015 |
| 11876 | Great Plains Operating Inc | Bristow, OK 74010 | Oil & Gas Operator | Dec 1998 |
| 11877 | Great Plains Operating, LLC. | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2014 |
| 11878 | Great Plains Pet | | Oil & Gas Operator | Mar 1995 |
| 11879 | Great Plains Petroleum, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Jan 2025 |
| 11880 | Great Plains Pipeline Company | Tulsa, OK 74135-6405 | Oil & Gas Operator | Jul 2014 |
| 11881 | Great Plains Resources, Inc. | Nixon, TX 78140 | Oil & Gas Operator | May 2025 |
| 11882 | Great River Oil & Gas Corp. | | Oil & Gas Operator | Sep 1998 |
| 11883 | Great Scott, Inc. | | Oil & Gas Operator | Oct 1993 |
| 11884 | Great Southern - Joe Scates | | Oil Operator | Dec 1979 |
| 11885 | Great Southern Oil &Gas Co Inc | | Oil & Gas Operator | Dec 2004 |
| 11886 | Great Southern-Caddo-Lyons | | Oil & Gas Operator | Sep 1982 |
| 11887 | Great Southwestern Expl Inc | Tulsa, OK 74105 | Oil & Gas Operator | Feb 2025 |
| 11888 | Great Texas Crude Inc. | Fredericksbrg, TX 78624 | Oil & Gas Operator | May 2025 |
| 11889 | Great West Energy & Expl., Inc. | Addison, TX 75001 | Oil & Gas Operator | Mar 2008 |
| 11890 | Great West Operating Co., Inc. | Dallas, TX 75240 | Oil & Gas Operator | Aug 2003 |
| 11891 | Great Western Drilling | | Oil Operator | Dec 2002 |
| 11892 | Great Western Drilling Co | Midland, TX 79701 | Oil & Gas Operator | May 2025 |
| 11893 | Great Western Equipment Co | Mustang, OK 73064 | Oil & Gas Operator | Mar 2025 |
| 11894 | Great Western Land Co Inc | Tulsa, OK 74136-1517 | Oil & Gas Operator | Jun 2000 |
| 11895 | Great Western Oil Company | | Oil & Gas Operator | Dec 1984 |
| 11896 | Great Western Onshore Inc | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 11897 | Great Western Operating Company LLC | | Oil & Gas Operator | Aug 2022 |
| 11898 | Great Western Resources Inc | | Oil & Gas Operator | Dec 1989 |
| 11899 | Great Yellowstone Corp. | | Oil & Gas Operator | Apr 1993 |
| 11900 | Greatbatch LTD. | Clarence, NY 14031 | Gas Operator | Dec 2023 |