| 11201 | Geist Oil Operations | | Oil Operator | Jan 2025 |
| 11202 | Geitgey Donald W Jr | N Canton, OH 44721 | Oil & Gas Operator | Dec 2024 |
| 11203 | Gel Oil & Gas Inc | Wetumka, OK 74883-6238 | Oil & Gas Operator | Jul 2016 |
| 11204 | Gel Petroleum, Inc. | Bay City, TX 77414 | Oil & Gas Operator | May 2025 |
| 11205 | Gelfond, Daniel | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 11206 | Gem Oil Company | Albany, TX 76430 | Oil & Gas Operator | Sep 2002 |
| 11207 | Gemak Exp Inc | Dayton, OH 45414 | Oil Operator | Dec 1998 |
| 11208 | Gemarmi Inc. | Cypress, TX 77433 | Oil & Gas Operator | May 2025 |
| 11209 | Gemini Corporati | | Oil Operator | Mar 1986 |
| 11210 | Gemini Energy Company | Kilgore, TX 75663 | Oil Operator | May 2025 |
| 11211 | Gemini Energy, Inc. | Kerens, TX 75144 | Oil Operator | May 2025 |
| 11212 | Gemini Exploration Company | Dallas, TX 75219 | Oil & Gas Operator | Mar 1997 |
| 11213 | Gemini Exploration Inc | Oklahoma City, OK 73159 | Oil & Gas Operator | May 2013 |
| 11214 | Gemini Explorations, Inc. | | Oil & Gas Operator | Jan 2025 |
| 11215 | Gemini Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2025 |
| 11216 | Gen-Dor Oil Co. | | Oil & Gas Operator | Nov 2009 |
| 11217 | Gen-Dor Oil Comp | | Oil & Gas Operator | Nov 1994 |
| 11218 | Gen-Nan Resources & Equip., Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 11219 | Gen-Nan Resources & Equip., L.P. | Midland, TX 79702 | Oil & Gas Operator | Jan 2008 |
| 11220 | Gen-Sher | Bluegrove, TX 76352 | Oil & Gas Operator | Feb 2005 |
| 11221 | Gen-Sher L.L.P. | Bluegrove, TX 76352 | Oil & Gas Operator | May 2025 |
| 11222 | Gene Cook Inc | Woodward, OK 73801 | Oil & Gas Operator | Mar 2025 |
| 11223 | Gene Karlin Company | | Oil Operator | Nov 2015 |
| 11224 | Gene McCutchin | | Gas Operator | Aug 1999 |
| 11225 | Genecov Group, Inc. The | Tyler, TX 75713 | Oil & Gas Operator | Dec 2002 |
| 11226 | Genepa Petroleum Company | Spring, TX 77379 | Oil & Gas Operator | May 2025 |
| 11227 | General American Oil Co Of Texas | | Oil & Gas Operator | Mar 1983 |
| 11228 | General American Oil Co Of TX | | Oil & Gas Operator | Jun 1983 |
| 11229 | General Atlantic | | Gas Operator | Dec 1969 |
| 11230 | General Atlantic Energy Corp. | | Oil & Gas Operator | Nov 1988 |
| 11231 | General Atlantic Resources Inc | Denver, CO 80202 | Oil & Gas Operator | Jan 2022 |
| 11232 | General Crude Oil Co | Houston, TX 77005 | Oil & Gas Operator | Dec 1979 |
| 11233 | General Crude Oil Co Etal | | Oil & Gas Operator | Aug 1979 |
| 11234 | General Electric Company | Erie, PA 16531-0001 | Oil & Gas Operator | Sep 1987 |
| 11235 | General Energy Resources And Technology Corp | | Oil & Gas Operator | Jan 1998 |
| 11236 | General Energy, Inc. | | Oil Operator | Dec 1983 |
| 11237 | General Exploration Inc | | Oil & Gas Operator | Aug 2001 |
| 11238 | General Minerals Corp | Oklahoma City, OK 73105 | Oil & Gas Operator | Dec 2015 |
| 11239 | General New Mexico Inc. | Artesia, NM 882110385 | Oil Operator | Apr 1998 |
| 11240 | General Oil And Gas Co. | | Oil Operator | Nov 1999 |
| 11241 | General Oil Comp | | Oil & Gas Operator | Nov 1993 |
| 11242 | General Oil Company, Inc. | Wichita, KS 67213 | Oil & Gas Operator | May 2025 |
| 11243 | General Operating Company | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2025 |
| 11244 | General Petroleu | | Oil Operator | Nov 1988 |
| 11245 | General Petroleum Corp | Sand Springs, OK 74063-6646 | Oil & Gas Operator | Jul 2015 |
| 11246 | General Producing Company | Houston, TX 77002 | Oil & Gas Operator | Jun 1993 |
| 11247 | General Production Oil LLC | | Oil Operator | Dec 2025 |
| 11248 | General Trading Co Inc | Carrollton, TX 75011-2309 | Oil Operator | Jul 2017 |
| 11249 | Genesis Energy Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 1995 |
| 11250 | Genesis Exploration & Production Co., LLC | | Oil & Gas Operator | Dec 2019 |
| 11251 | Genesis Exploration LLC | FT Stockton, TX 79735 | Oil & Gas Operator | May 2025 |
| 11252 | Genesis Gas & Oil Colorado LLC | | Oil & Gas Operator | Dec 2023 |
| 11253 | Genesis Gas & Oil LLC | Kansas City, MO 64108 | Oil & Gas Operator | Aug 2011 |
| 11254 | Genesis Inc | Seminole, OK 74818-1647 | Oil & Gas Operator | Sep 2014 |
| 11255 | Genesis Petroleum Corp. | Fort Worth, TX 76116-7151 | Oil & Gas Operator | Mar 2011 |
| 11256 | Genesis Producing Company | Houston, TX 77024 | Oil & Gas Operator | Oct 2007 |
| 11257 | Genesis Producing Company, L.P. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Dec 2017 |
| 11258 | Genesis Production Company | | Oil & Gas Operator | May 1991 |
| 11259 | Genesis Resources LLC | Parkersburg, WV 26104 | Oil & Gas Operator | Dec 2019 |
| 11260 | Genesis St Operating LLC | Kansas City, MO 64108 | Oil & Gas Operator | May 2025 |
| 11261 | Genesis Well Service | Colleyville, TX 76034 | Oil Operator | May 2025 |
| 11262 | Genie Corporation | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 11263 | Genie Oil & Gas Corporation | Broken Arrow, OK 74013-3783 | Oil & Gas Operator | Feb 2025 |
| 11264 | Genie Oil Company | Devine, TX 78016 | Oil & Gas Operator | May 2025 |
| 11265 | Genie Oil Company "A" | Devine, TX 78016 | Oil Operator | Dec 2021 |
| 11266 | Genmar Oil & Gas, Inc. | | Oil & Gas Operator | May 1986 |
| 11267 | Gennesaret Investments, LLC | Burleson, TX 76028 | Oil & Gas Operator | Aug 2024 |
| 11268 | Geno Oil & Gas Corp | | Oil & Gas Operator | Sep 2009 |
| 11269 | Genzer Jim W | Sapulpa, OK 74067-1252 | Oil & Gas Operator | May 2013 |
| 11270 | Geo American Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2025 |
| 11271 | Geo Asset Management, Inc. | Katy, TX 77493 | Oil & Gas Operator | May 2025 |
| 11272 | Geo Co., Inc. | Austin, TX 78745 | Oil Operator | Apr 1988 |
| 11273 | Geo Energy & Compression, Inc. | Corpus Chrsti, TX 78404 | Oil & Gas Operator | Dec 2012 |
| 11274 | Geo Energy Inc | Dublin, OH 43017 | Oil & Gas Operator | Dec 1989 |
| 11275 | Geo Energy, LLC | Sand Fork, WV 26430 | Oil & Gas Operator | Dec 2021 |
| 11276 | Geo Engineering, Inc. | Houston, TX 77027 | Oil & Gas Operator | Jun 2009 |
| 11277 | Geo Exploration LLC | Oklahoma City, OK 73120-7116 | Oil & Gas Operator | Jun 2024 |
| 11278 | Geo Investment Inc. | | Oil & Gas Operator | Dec 2003 |
| 11279 | Geo Kat LLC | Millersport, OH 43046 | Oil & Gas Operator | Dec 2024 |
| 11280 | Geo Logic Environmental SRVCS LC | Kilgore, TX 75663 | Oil Operator | Dec 2011 |
| 11281 | Geo Matrix Energy Corp. | | Oil Operator | Jan 2025 |
| 11282 | Geo Oil & Gas Service, A General Partnership | Iola, KS 66749 | Oil & Gas Operator | Dec 2019 |
| 11283 | Geo Oil Co Inc | Bloomington, IN 47402 | Oil Operator | Dec 2023 |
| 11284 | Geo Petroleum, Inc. | Borger, TX 79007 | Oil & Gas Operator | May 2025 |
| 11285 | Geo-Earth Exploration Co Inc | Stillwater, OK 74076 | Oil & Gas Operator | May 1994 |
| 11286 | Geo-Graphic Production, Inc. | Gonzales, TX 78629 | Oil & Gas Operator | May 2025 |
| 11287 | Geo-Sax Petroleum | | Oil & Gas Operator | Jan 2025 |
| 11288 | Geo-Vest Of Texas, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2008 |
| 11289 | Geo. R. Shaw Living Trust | Wichita, KS 67202 | Gas Operator | Dec 2009 |
| 11290 | Geo720 LLC | Shattuck, OK 73858 | Oil & Gas Operator | Mar 2016 |
| 11291 | Geodessa Corpora | | Oil Operator | Jul 1984 |
| 11292 | Geodominion Petroleum | Corpus Chrsti, TX 78403 | Oil & Gas Operator | May 2012 |
| 11293 | Geodynamics Oil & Gas, Inc | | Oil & Gas Operator | Feb 1983 |
| 11294 | Geodyne Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2015 |
| 11295 | Geodyne Resources Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Jul 2010 |
| 11296 | Geoex Resources Inc | | Oil & Gas Operator | Jan 1997 |
| 11297 | Geoex, Inc. | Williamson, WV 25661 | Oil & Gas Operator | Dec 2023 |
| 11298 | Geolinear Co. | | Oil & Gas Operator | Jul 1996 |
| 11299 | Geological & Engineering Consultants | | Oil & Gas Operator | Feb 2025 |
| 11300 | Geomark Resources, L.L.C. | Lubbock, TX 79453 | Oil & Gas Operator | May 2025 |