| 11101 | Gasamat Oil Corp Of Colorado | Boulder, CO 80303 | Oil Operator | Apr 2025 |
| 11102 | Gasanadarko LTD | Oklahoma City, OK 73116 | Gas Operator | May 1994 |
| 11103 | Gasco Inc | | Oil & Gas Operator | Jun 1998 |
| 11104 | Gasco Production Company | Denver, CO 80237 | Oil & Gas Operator | Dec 2015 |
| 11105 | Gasearch Inc | Girard, OH 44420 | Oil & Gas Operator | Dec 1985 |
| 11106 | Gashoma Inc | Dewey, OK 74029 | Oil & Gas Operator | Oct 2019 |
| 11107 | Gaskins Glendell L | Slick, OK 74071 | Oil & Gas Operator | Apr 2025 |
| 11108 | Gaskins Ronnie Oil Production | Lawton, OK 73501-4529 | Oil Operator | Jun 2014 |
| 11109 | Gaskins William | Lincoln, NE 68516 | Oil Operator | Dec 1998 |
| 11110 | Gasoco, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2005 |
| 11111 | Gasoil, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Dec 2015 |
| 11112 | Gasp Investment LLC | Cherry Tree, PA 15724-7704 | Oil & Gas Operator | Dec 2024 |
| 11113 | Gasper Rice Resources, LTD. | Houston, TX 77068 | Oil & Gas Operator | Jun 2025 |
| 11114 | Gass Energy LLC | Sugar Grove, PA 16350 | Gas Operator | Dec 2024 |
| 11115 | Gassearch Corporation | | Oil & Gas Operator | Dec 2008 |
| 11116 | Gassiot Holding Corporation | Coleman, TX 76834 | Oil & Gas Operator | Apr 2016 |
| 11117 | Gastar Expl Inc | Houston, TX 77010-3131 | Oil & Gas Operator | Dec 2015 |
| 11118 | Gastar Exploration LLC | Tulsa, OK 74136-1921 | Oil & Gas Operator | Mar 2025 |
| 11119 | Gastar Exploration Texas, LP | Houston, TX 77010 | Oil & Gas Operator | Oct 2018 |
| 11120 | Gastex, Inc. | Midland, TX 79710 | Oil & Gas Operator | Mar 1995 |
| 11121 | Gate King Properties LLC | | Oil & Gas Operator | Dec 2020 |
| 11122 | Gate Oil And Gas LTD | Duncan, OK 73533 | Oil Operator | Jan 2004 |
| 11123 | Gateway Resources U.S.A., Inc. | Bartlesville, OK 74006 | Oil & Gas Operator | Mar 2025 |
| 11124 | Gateway Resources, LLC | Wichita, KS 67218 | Oil Operator | Feb 2025 |
| 11125 | Gatewood Edward J "Bob" | Holdenville, OK 74848 | Oil & Gas Operator | May 2013 |
| 11126 | Gatoil (U.S.A.), Inc. | | Oil & Gas Operator | Jul 1988 |
| 11127 | Gator Development, Inc. | Vernon, TX 76384 | Oil Operator | Dec 2004 |
| 11128 | Gator Hawk Gas Co. | | Gas Operator | Dec 2024 |
| 11129 | Gator Oil Co | Banner Elk, NC 28604 | Oil & Gas Operator | Dec 2020 |
| 11130 | Gator Oil Compan | | Oil Operator | May 1992 |
| 11131 | Gauge Oil Company | Luling, TX 78648 | Oil & Gas Operator | Jun 2025 |
| 11132 | Gauntt, Inc. | San Marcos, TX 78666 | Oil & Gas Operator | Dec 2024 |
| 11133 | Gavilan Petroleum Inc | Park City, UT 84060 | Oil & Gas Operator | Dec 2006 |
| 11134 | Gay Drilling Contractors | Duncan, OK 73534-0457 | Oil & Gas Operator | Dec 2014 |
| 11135 | Gaylan Hunt Enterprises Inc | Duncan, OK 73533 | Oil & Gas Operator | Apr 2025 |
| 11136 | Gaylyn, Inc. | Comanche, TX 76442 | Oil & Gas Operator | Jun 2025 |
| 11137 | Gaynor Oil Co. | Sherman, TX 75092 | Oil & Gas Operator | Jun 2002 |
| 11138 | Gazalski Richard S Dba Ski Energy | Henryetta, OK 74437-1208 | Oil & Gas Operator | Dec 2020 |
| 11139 | GBF Operating LLC | Morrison, CO 80465 | Oil & Gas Operator | Jun 2025 |
| 11140 | GBG Operating Corp. | Wichita Falls, TX 76302 | Oil & Gas Operator | Sep 1998 |
| 11141 | Gcea, LLC | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 11142 | Gcer Onshore, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2015 |
| 11143 | Gco Drilling Company | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 11144 | Gcofer LLC | Hobbs, NM 88240 | Oil Operator | Jun 2025 |
| 11145 | Gcows Operating LLC | Montgomery, TX 77356 | Oil Operator | Jun 2025 |
| 11146 | Gda Investments Inc | Oklahoma City, OK 73123-0403 | Oil & Gas Operator | Mar 2025 |
| 11147 | Gde Investments La, L.L.C. | | Oil & Gas Operator | Dec 2024 |
| 11148 | Gde Tiger Petroleum, LLC | | Oil & Gas Operator | Dec 2024 |
| 11149 | Ge Consumer & Industrial | Louisville, KY 40225-0001-0001 | Oil & Gas Operator | Dec 2006 |
| 11150 | Ge Oil & Gas LLC | Hastings, OK 73548-4904 | Oil & Gas Operator | Jan 2025 |
| 11151 | Gea Oil Drilling LLC | | Oil Operator | Dec 2016 |
| 11152 | Gear Petroleum Company, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Dec 2009 |
| 11153 | Geb Operating, LLC | | Oil & Gas Operator | Jan 2025 |
| 11154 | Gebhard, Paul Robert | Randolph, NY 14772 | Gas Operator | Dec 2023 |
| 11155 | Gec Operating, Inc. | Houston, TX 77024 | Oil & Gas Operator | Jun 2025 |
| 11156 | Gecko | Dallas, TX 75205 | Oil & Gas Operator | Mar 2008 |
| 11157 | Gecko Inc. | Dallas, TX 75201 | Oil & Gas Operator | Aug 2006 |
| 11158 | Gecko Oil & Gas | Brookesmith, TX 76827 | Oil & Gas Operator | Jun 2007 |
| 11159 | Ged Oil Corporation | | Oil & Gas Operator | Aug 2012 |
| 11160 | Gedco Oil & Gas, Inc. | | Gas Operator | May 1992 |
| 11161 | Gee Oil Service LLC | Stafford, KS 67578 | Oil Operator | Feb 2013 |
| 11162 | Gee, Fred E. | Topeka, KS 66614 | Oil Operator | May 1998 |
| 11163 | Geer I L | Clarendon, PA 16313-0126 | Oil & Gas Operator | Dec 2013 |
| 11164 | Geer Production Company | Jacksboro, TX 76458 | Oil & Gas Operator | Jun 2025 |
| 11165 | Gei Management Co., Inc. | Houston, TX 77024 | Oil & Gas Operator | Sep 1993 |
| 11166 | Geiger Albert J Revocable Trust | Tulsa, OK 74107 | Oil Operator | Sep 1994 |
| 11167 | Geigo Co, LLP | | Oil Operator | Dec 2017 |
| 11168 | Geiselman, Grover J. | Richmond, TX 77469 | Oil & Gas Operator | Feb 1995 |
| 11169 | Geiser Operating, Inc. | Portland, TX 78374 | Oil & Gas Operator | Sep 2019 |
| 11170 | Geiser, D. Allen | Portland, TX 78374 | Oil & Gas Operator | Oct 2005 |
| 11171 | Geist Oil Operations | | Oil Operator | Jan 2025 |
| 11172 | Geitgey Donald W Jr | N Canton, OH 44721 | Oil & Gas Operator | Dec 2024 |
| 11173 | Gel Oil & Gas Inc | Wetumka, OK 74883-6238 | Oil & Gas Operator | Jul 2016 |
| 11174 | Gel Petroleum, Inc. | Bay City, TX 77414 | Oil & Gas Operator | Jun 2025 |
| 11175 | Gelfond, Daniel | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 11176 | Gem Oil Company | Albany, TX 76430 | Oil & Gas Operator | Sep 2002 |
| 11177 | Gemak Exp Inc | Dayton, OH 45414 | Oil Operator | Dec 1998 |
| 11178 | Gemarmi Inc. | Cypress, TX 77433 | Oil & Gas Operator | Jun 2025 |
| 11179 | Gemini Corporati | | Oil Operator | Mar 1986 |
| 11180 | Gemini Energy Company | Kilgore, TX 75663 | Oil Operator | Jun 2025 |
| 11181 | Gemini Energy, Inc. | Kerens, TX 75144 | Oil Operator | Jun 2025 |
| 11182 | Gemini Exploration Company | Dallas, TX 75219 | Oil & Gas Operator | Mar 1997 |
| 11183 | Gemini Exploration Inc | Oklahoma City, OK 73159 | Oil & Gas Operator | May 2013 |
| 11184 | Gemini Explorations, Inc. | | Oil & Gas Operator | Jan 2025 |
| 11185 | Gemini Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2025 |
| 11186 | Gen-Dor Oil Co. | | Oil & Gas Operator | Nov 2009 |
| 11187 | Gen-Dor Oil Comp | | Oil & Gas Operator | Nov 1994 |
| 11188 | Gen-Nan Resources & Equip., Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 11189 | Gen-Nan Resources & Equip., L.P. | Midland, TX 79702 | Oil & Gas Operator | Jan 2008 |
| 11190 | Gen-Sher | Bluegrove, TX 76352 | Oil & Gas Operator | Feb 2005 |
| 11191 | Gen-Sher L.L.P. | Bluegrove, TX 76352 | Oil & Gas Operator | Jun 2025 |
| 11192 | Gene Cook Inc | Woodward, OK 73801 | Oil & Gas Operator | Apr 2025 |
| 11193 | Gene Karlin Company | | Oil Operator | Nov 2015 |
| 11194 | Gene McCutchin | | Gas Operator | Aug 1999 |
| 11195 | Genecov Group, Inc. The | Tyler, TX 75713 | Oil & Gas Operator | Dec 2002 |
| 11196 | Genepa Petroleum Company | Spring, TX 77379 | Oil & Gas Operator | Jun 2025 |
| 11197 | General American Oil Co Of Texas | | Oil & Gas Operator | Mar 1983 |
| 11198 | General American Oil Co Of TX | | Oil & Gas Operator | Jun 1983 |
| 11199 | General Atlantic | | Gas Operator | Jan 1970 |
| 11200 | General Atlantic Energy Corp. | | Oil & Gas Operator | Nov 1988 |