| 10801 | Gas Well Operators, Inc. | Pampa, TX 79066 | Gas Operator | Nov 1997 |
| 10802 | Gasanadarko LTD | Oklahoma City, OK 73116 | Gas Operator | May 1994 |
| 10803 | Gasco Production Company | Denver, CO 80237 | Oil & Gas Operator | Dec 2015 |
| 10804 | Gasearch Inc | Girard, OH 44420 | Oil & Gas Operator | Dec 1985 |
| 10805 | Gashoma Inc | Dewey, OK 74029 | Oil & Gas Operator | Oct 2019 |
| 10806 | Gaskins Glendell L | Slick, OK 74071 | Oil & Gas Operator | Apr 2026 |
| 10807 | Gaskins Ronnie Oil Production | Lawton, OK 73501-4529 | Oil Operator | Jun 2014 |
| 10808 | Gaskins William | Lincoln, NE 68516 | Oil Operator | Dec 1998 |
| 10809 | Gasoco, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2005 |
| 10810 | Gasp Investment LLC | Cherry Tree, PA 15724-7704 | Oil & Gas Operator | Dec 2025 |
| 10811 | Gasper Rice Resources, LTD. | Houston, TX 77068 | Oil & Gas Operator | Jun 2026 |
| 10812 | Gass Energy LLC | | Gas Operator | Dec 2025 |
| 10813 | Gassco Petroleum Corporation | Seguin, TX 78155 | Oil & Gas Operator | Jun 2026 |
| 10814 | Gassearch Corporation | | Oil & Gas Operator | Dec 2008 |
| 10815 | Gassiot Holding Corporation | Coleman, TX 76834 | Oil & Gas Operator | Apr 2016 |
| 10816 | Gastar Expl Inc | | Oil & Gas Operator | Dec 2015 |
| 10817 | Gastar Exploration LLC | Tulsa, OK 74136-1921 | Oil & Gas Operator | Mar 2026 |
| 10818 | Gastar Exploration Texas, LP | Houston, TX 77010 | Oil & Gas Operator | Oct 2018 |
| 10819 | Gastex, Inc. | Midland, TX 79710 | Oil & Gas Operator | Mar 1995 |
| 10820 | Gaston, David A. | Little Genesee, NY 14754 | Oil & Gas Operator | Dec 2024 |
| 10821 | Gate King Properties LLC | | Oil & Gas Operator | Dec 2020 |
| 10822 | Gate Oil And Gas LTD | Duncan, OK 73533 | Oil Operator | Jan 2004 |
| 10823 | Gateway Resources USA Inc | Bartlesville, OK 74006 | Oil & Gas Operator | Mar 2026 |
| 10824 | Gateway Resources, LLC | Wichita, KS 67218 | Oil Operator | Feb 2026 |
| 10825 | Gatewood Edward J "Bob" | Holdenville, OK 74848 | Oil & Gas Operator | May 2013 |
| 10826 | Gator Development, Inc. | Vernon, TX 76384 | Oil Operator | Dec 2004 |
| 10827 | Gator Hawk Gas Co. | | Gas Operator | Dec 2024 |
| 10828 | Gator Oil Co | Banner Elk, NC 28604 | Oil & Gas Operator | Dec 2020 |
| 10829 | Gator Oil Compan | | Oil Operator | May 1992 |
| 10830 | Gauge Oil Company | Luling, TX 78648 | Oil & Gas Operator | Jun 2026 |
| 10831 | Gauntt, Inc. | San Marcos, TX 78666 | Oil & Gas Operator | Dec 2024 |
| 10832 | Gavilan Petroleum Inc | Park City, UT 84060 | Oil & Gas Operator | Dec 2006 |
| 10833 | Gay Drilling Contractors | Duncan, OK 73534-0457 | Oil & Gas Operator | Dec 2014 |
| 10834 | Gaylan Hunt Enterprises Inc | Duncan, OK 73533 | Oil & Gas Operator | Apr 2026 |
| 10835 | Gaylyn, Inc. | Comanche, TX 76442 | Oil & Gas Operator | Jun 2026 |
| 10836 | Gaynor Oil Co. | Sherman, TX 75092 | Oil & Gas Operator | Jun 2002 |
| 10837 | Gazalski Richard S Dba Ski Energy | Henryetta, OK 74437-1208 | Oil & Gas Operator | Dec 2020 |
| 10838 | GBF Operating LLC | Morrison, CO 80465 | Oil & Gas Operator | Jun 2026 |
| 10839 | GBG Operating Corp. | Wichita Falls, TX 76302 | Oil & Gas Operator | Sep 1998 |
| 10840 | Gcea, LLC | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 10841 | Gcer Onshore, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2015 |
| 10842 | Gco Drilling Company | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 10843 | Gcofer LLC | Hobbs, NM 88240 | Oil Operator | Jun 2026 |
| 10844 | Gcows Operating LLC | Montgomery, TX 77356 | Oil & Gas Operator | Jun 2026 |
| 10845 | Gda Investments Inc | Oklahoma City, OK 73123-0403 | Oil & Gas Operator | Mar 2026 |
| 10846 | Gde Investments La, L.L.C. | | Oil & Gas Operator | Dec 2024 |
| 10847 | Gde Tiger Petroleum, LLC | | Oil & Gas Operator | Dec 2024 |
| 10848 | Ge Consumer & Industrial | Louisville, KY 40225 | Oil & Gas Operator | Dec 2006 |
| 10849 | Ge Oil & Gas LLC | Hastings, OK 73548-4904 | Oil & Gas Operator | Apr 2026 |
| 10850 | Gea Oil Drilling LLC | | Oil Operator | Dec 2016 |
| 10851 | Gear Petroleum Co Inc | Wichita, KS 67202 | Oil & Gas Operator | Dec 2009 |
| 10852 | Geb Operating, LLC | | Oil & Gas Operator | Jan 2025 |
| 10853 | Gebhard, Paul Robert | Randolph, NY 14772 | Gas Operator | Dec 2024 |
| 10854 | Gec Operating, Inc. | Houston, TX 77024 | Oil & Gas Operator | Jun 2026 |
| 10855 | Gecko | Dallas, TX 75205 | Oil & Gas Operator | Mar 2008 |
| 10856 | Gecko Inc. | Dallas, TX 75201 | Oil & Gas Operator | Aug 2006 |
| 10857 | Gecko Oil & Gas | Brookesmith, TX 76827 | Oil & Gas Operator | Jun 2007 |
| 10858 | Ged Oil Corporation | | Oil & Gas Operator | Aug 2012 |
| 10859 | Gedco Oil & Gas, Inc. | | Gas Operator | May 1992 |
| 10860 | Gee Oil Service LLC | Stafford, KS 67578 | Oil Operator | Feb 2013 |
| 10861 | Gee, Fred E. | Topeka, KS 66614 | Oil Operator | May 1998 |
| 10862 | Geer I L | Clarendon, PA 16313-0126 | Oil & Gas Operator | Dec 2013 |
| 10863 | Geer Production Company | Jacksboro, TX 76458 | Oil & Gas Operator | Jun 2026 |
| 10864 | Gei Management Co., Inc. | Houston, TX 77024 | Oil & Gas Operator | Sep 1993 |
| 10865 | Geiger Albert J Revocable Trust | Tulsa, OK 74107 | Oil Operator | Sep 1994 |
| 10866 | Geigo Co, LLP | | Oil Operator | Dec 2017 |
| 10867 | Geiselman, Grover J. | Richmond, TX 77469 | Oil & Gas Operator | Feb 1995 |
| 10868 | Geiser Operating, Inc. | Portland, TX 78374 | Oil & Gas Operator | Sep 2019 |
| 10869 | Geiser, D. Allen | Portland, TX 78374 | Oil & Gas Operator | Oct 2005 |
| 10870 | Geist Oil Operations | | Oil Operator | Feb 2026 |
| 10871 | Geitgey Donald W Jr | N Canton, OH 44721 | Oil & Gas Operator | Dec 2024 |
| 10872 | Gel Oil & Gas Inc | Wetumka, OK 74883-6238 | Oil & Gas Operator | Jul 2016 |
| 10873 | Gel Petroleum, Inc. | Bay City, TX 77414 | Oil & Gas Operator | Jun 2026 |
| 10874 | Gelfond, Daniel | Eden, NY 14057 | Gas Operator | Dec 2024 |
| 10875 | Gem Oil Company | Albany, TX 76430 | Oil & Gas Operator | Sep 2002 |
| 10876 | Gemak Exp Inc | Dayton, OH 45414 | Oil Operator | Dec 1998 |
| 10877 | Gemarmi Inc. | Cypress, TX 77433 | Oil & Gas Operator | Jun 2026 |
| 10878 | Gemini Corporati | | Oil Operator | Mar 1986 |
| 10879 | Gemini Energy Company | Kilgore, TX 75663 | Oil Operator | Jun 2026 |
| 10880 | Gemini Energy, Inc. | Kerens, TX 75144 | Oil Operator | Jun 2026 |
| 10881 | Gemini Exploration Company | Dallas, TX 75219 | Oil & Gas Operator | Mar 1997 |
| 10882 | Gemini Exploration Inc | Oklahoma City, OK 73159 | Oil & Gas Operator | May 2013 |
| 10883 | Gemini Explorations, Inc. | | Oil & Gas Operator | Jan 2025 |
| 10884 | Gemini Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2026 |
| 10885 | Gen-Dor Oil Co. | | Oil & Gas Operator | Nov 2009 |
| 10886 | Gen-Dor Oil Comp | | Oil & Gas Operator | Nov 1994 |
| 10887 | Gen-Nan Resources & Equip., Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 10888 | Gen-Nan Resources & Equip., L.P. | Midland, TX 79702 | Oil & Gas Operator | Jan 2008 |
| 10889 | Gen-Sher | Bluegrove, TX 76352 | Oil & Gas Operator | Feb 2005 |
| 10890 | Gen-Sher L.L.P. | Bluegrove, TX 76352 | Oil & Gas Operator | Jun 2026 |
| 10891 | Gene Cook Inc | Woodward, OK 73801 | Oil & Gas Operator | Mar 2026 |
| 10892 | Gene Karlin Company | | Oil Operator | Nov 2015 |
| 10893 | Gene McCutchin | | Gas Operator | Aug 1999 |
| 10894 | Genecov Group, Inc. The | Tyler, TX 75713 | Oil & Gas Operator | Dec 2002 |
| 10895 | Genepa Petroleum Company | Spring, TX 77379 | Oil & Gas Operator | Jun 2026 |
| 10896 | General American Oil Co Of TX | | Oil & Gas Operator | Jun 1983 |
| 10897 | General Atlantic | | Gas Operator | Jan 1970 |
| 10898 | General Atlantic Energy Corp. | | Oil & Gas Operator | Nov 1988 |
| 10899 | General Atlantic Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Jan 2022 |
| 10900 | General Crude Oil Co Etal | | Oil & Gas Operator | Aug 1979 |