| 4201 | Geomark Resources, L.L.C. | Lubbock, TX 79453 | Oil & Gas Operator | Nov 2024 |
| 4202 | Geomeg Energy Operating Co., LLC | Aransas Pass, TX 78336 | Oil & Gas Operator | Nov 2024 |
| 4203 | Geomeg Operating, LLC | Dripping SPGS, TX 78620 | Oil Operator | Nov 2010 |
| 4204 | Geonatural Resources, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Nov 2024 |
| 4205 | Geopetra Partners, LLC | Irving, TX 75063 | Oil & Gas Operator | Nov 2024 |
| 4206 | George Interests | Tyler, TX 75703 | Oil & Gas Operator | Jul 1995 |
| 4207 | Georgetown Exploration, Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 1995 |
| 4208 | Georgetown Operating Company | Oklahoma City, OK 73113 | Oil & Gas Operator | Jun 2019 |
| 4209 | Georgia-Pacific Corp. | Atlanta, GA 30348 | Gas Operator | Jun 1986 |
| 4210 | Geosouthern Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2024 |
| 4211 | Geosouthern Operating II, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2024 |
| 4212 | Geostrat Inc. | Addison, TX 75001 | Oil & Gas Operator | Nov 2011 |
| 4213 | Geosurveys, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Nov 2024 |
| 4214 | Geotech Production Inc | Centennial, CO 80016 | Oil & Gas Operator | Jun 2020 |
| 4215 | Geotrac Energy Corporation | Abilene, TX 79604 | Oil & Gas Operator | Jul 2000 |
| 4216 | Gepard Energy Inc | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2024 |
| 4217 | Germany Exploration Co | Carrollton, TX 75006 | Oil & Gas Operator | Nov 1986 |
| 4218 | Germany Operating Company | Houston, TX 77090 | Oil & Gas Operator | Sep 2011 |
| 4219 | Geronimo Oil Co. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Mar 2008 |
| 4220 | Gerry-Mac Oil, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 4221 | Geurin Oil & Gas | Saint Jo, TX 76265 | Oil & Gas Operator | Oct 2022 |
| 4222 | GGG Oil Co. | Cotulla, TX 78014 | Oil & Gas Operator | Feb 2006 |
| 4223 | GGG Oil Company, LTD. | Cotulla, TX 78014 | Oil & Gas Operator | Nov 2024 |
| 4224 | GGP Exploration, LTD. | Fort Worth, TX 76101 | Oil & Gas Operator | Nov 2024 |
| 4225 | Gha Barnett, LLC | Irving, TX 75062 | Gas Operator | Nov 2024 |
| 4226 | Ghost Road, LLC | Batson, TX 77519 | Oil Operator | Nov 2024 |
| 4227 | GHS Energy Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Nov 2024 |
| 4228 | Giant Energy Corp. | Dallas, TX 75230 | Oil & Gas Operator | Jul 2019 |
| 4229 | Giant NRG Co., LP | Dallas, TX 75230 | Oil & Gas Operator | Nov 2024 |
| 4230 | Gibbs Drilling Co. | Iraan, TX 79744 | Oil & Gas Operator | Mar 2008 |
| 4231 | Gibbs, Loyd Leasing | Gainesville, TX 76240 | Oil & Gas Operator | Aug 2007 |
| 4232 | Gibraltar Petroleum Corporation | Mabank, TX 75147 | Oil & Gas Operator | Nov 2008 |
| 4233 | Gibraltar Resources, Inc. | Dallas, TX 75374 | Oil & Gas Operator | Jul 1993 |
| 4234 | Gibson Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | May 1997 |
| 4235 | Gideon Operating | Coleman, TX 76834 | Oil & Gas Operator | Nov 2024 |
| 4236 | Gidoen Oil Company | Brookesmith, TX 76827 | Oil Operator | Nov 2024 |
| 4237 | Giebel Petroleum LTD. | Midland, TX 79705 | Oil & Gas Operator | Jul 2019 |
| 4238 | Gierhart Exploration, Inc. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 1994 |
| 4239 | Gifford Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Jul 2003 |
| 4240 | Gilbert, A. A. | Shreveport, LA 71133 | Oil & Gas Operator | Mar 1997 |
| 4241 | Gilbert,A.A.TX Acct/Partnership | Shreveport, LA 71133 | Oil Operator | Nov 2024 |
| 4242 | Gilbreath Tank Trucks, Inc. | Whitesboro, TX 76273 | Oil Operator | Nov 2024 |
| 4243 | Gill Oil Company, LP | White Oak, TX 75693 | Oil Operator | Nov 2024 |
| 4244 | Gillespie Operating LLC | Abilene, TX 79608 | Oil & Gas Operator | Nov 2024 |
| 4245 | Gilliam'S Aghorn Energy | Odessa, TX 79768 | Oil & Gas Operator | May 1997 |
| 4246 | Gilliam, Frank | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 4247 | Gillispie, Inc. | Amarillo, TX 79159 | Gas Operator | Nov 2024 |
| 4248 | Gillit Land And Livestock, LP | Holliday, TX 76366 | Oil Operator | Nov 2024 |
| 4249 | Gillring Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | May 1994 |
| 4250 | Gilmore Oil & Gas | Houston, TX 77002 | Oil & Gas Operator | Nov 2024 |
| 4251 | Gilmore, Leo Oil, Inc. | Holliday, TX 76366 | Oil & Gas Operator | Nov 2024 |
| 4252 | Gilster, Ralph R. III | Victoria, TX 77901 | Oil & Gas Operator | Jun 2004 |
| 4253 | Gilstrap, Joel | Water Valley, TX 76958 | Oil & Gas Operator | Nov 2024 |
| 4254 | Ginco Operating Co. | San Antonio, TX 78217 | Oil & Gas Operator | Nov 2024 |
| 4255 | Ginger Oil Company (A) | The Woodlands, TX 77380 | Oil & Gas Operator | Jan 2016 |
| 4256 | Ginger Petroleum Company, Inc. | La Grange, TX 78945 | Oil & Gas Operator | Nov 2024 |
| 4257 | Ginnings Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2024 |
| 4258 | Ginsweet Operating, Inc. | Borger, TX 79007 | Gas Operator | Nov 2024 |
| 4259 | Glacier Park Company | Houston, TX 77252 | Oil & Gas Operator | Aug 2001 |
| 4260 | Glade Operating Co. | Longview, TX 75604 | Oil & Gas Operator | Nov 2024 |
| 4261 | Glade Operating, LLC | San Antonio, TX 78280 | Oil Operator | Nov 2024 |
| 4262 | Glade Production | Gladewater, TX 75647 | Oil & Gas Operator | Nov 2008 |
| 4263 | Gladewater Production Co., Inc. | Gladewater, TX 75647 | Oil & Gas Operator | Nov 1998 |
| 4264 | Gladson, Willard | Ira, TX 79527 | Oil & Gas Operator | Jun 1998 |
| 4265 | Gladson, Willard Estate Of | Odessa, TX 79762 | Oil & Gas Operator | Nov 2024 |
| 4266 | Glahn Resources, Inc. | Arlington, TX 76003 | Oil & Gas Operator | Nov 2024 |
| 4267 | Glassell Producing Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2024 |
| 4268 | Glassell, Alfred C., Jr. | Houston, TX 77002 | Oil & Gas Operator | Apr 2007 |
| 4269 | Glen D. Gonzenbach, LLC | Henrietta, TX 76365 | Oil & Gas Operator | Dec 2016 |
| 4270 | Glenco Oil & Gas Company | Seguin, TX 78155 | Oil & Gas Operator | Dec 1994 |
| 4271 | Glenn Supply Company, Inc. | Tulsa, OK 74101 | Oil & Gas Operator | Sep 2024 |
| 4272 | Glenn, Lyndell | Wichita Falls, TX 76310 | Oil & Gas Operator | Nov 2024 |
| 4273 | Glenn, Wayne E. & Assoc., Inc. | Dickinson, TX 77539 | Oil & Gas Operator | Jun 2005 |
| 4274 | GLG Energy LP | Austin, TX 78701 | Oil & Gas Operator | Jun 1994 |
| 4275 | Glickenhaus Energy Corporation | Houston, TX 77027 | Oil & Gas Operator | Nov 2024 |
| 4276 | Global Drilling, LLC | N Richlnd HLS, TX 76180 | Oil & Gas Operator | Nov 2024 |
| 4277 | Global Natural Resources | Houston, TX 77002 | Oil & Gas Operator | Dec 1999 |
| 4278 | Global Natural Resources Corp. | Houston, TX 77002 | Oil & Gas Operator | May 1998 |
| 4279 | Global Oil Corp | Rising Star, TX 76471 | Oil Operator | Apr 2008 |
| 4280 | Global Training Academy, Inc. | Somerset, TX 78069 | Oil Operator | Nov 2024 |
| 4281 | Global West Exploration Inc. | Houston, TX 77229 | Oil & Gas Operator | Dec 1995 |
| 4282 | Global XRC Corp | Pittsburg, TX 75686 | Oil & Gas Operator | Nov 2024 |
| 4283 | Glori Energy Holdings Inc. | Houston, TX 77053 | Oil & Gas Operator | Jan 2017 |
| 4284 | Glori Energy Production LLC | Houston, TX 77027 | Oil & Gas Operator | Apr 2018 |
| 4285 | Glossop Oil & Gas, LLC | Midland, TX 79704 | Oil & Gas Operator | Nov 2024 |
| 4286 | Glossop, Robert L. | Midland, TX 79704 | Oil & Gas Operator | Sep 2007 |
| 4287 | Glossop, Robert L. Estate | Midland, TX 79704 | Oil & Gas Operator | Feb 2018 |
| 4288 | Glover, Michael C. | Albany, TX 76430 | Oil & Gas Operator | Nov 2013 |
| 4289 | GM Petroleum | Gulf Breeze, FL 32561 | Oil & Gas Operator | Mar 2014 |
| 4290 | GM Petroleum Corporation (I) | Dallas, TX 75218 | Oil & Gas Operator | Aug 2003 |
| 4291 | GMT Energy Corporation | Houston, TX 77042 | Oil & Gas Operator | Feb 2005 |
| 4292 | GMT Exploration Co Texas, LLC | Houston, TX 77070 | Oil & Gas Operator | Jun 2014 |
| 4293 | GMT Inc. | Houston, TX 77042 | Oil & Gas Operator | Jan 2003 |
| 4294 | GMX Resources, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2014 |
| 4295 | GNG Operating LLC | Graham, TX 76450 | Oil Operator | Nov 2024 |
| 4296 | Go & Go | Dallas, TX 75218 | Oil & Gas Operator | Mar 2018 |
| 4297 | Go Oil Corp. | Jacksboro, TX 76458 | Oil & Gas Operator | Nov 2024 |
| 4298 | Go-Energy Co. | San Antonio, TX 78232 | Oil & Gas Operator | Mar 2002 |
| 4299 | Goat Mayo Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2003 |
| 4300 | Goforth Production Company | Rockdale, TX 76567 | Oil Operator | Feb 2014 |