| 4301 | Geomeg Operating, LLC | Dripping SPGS, TX 78620 | Oil Operator | Nov 2010 |
| 4302 | Geonatural Resources, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Apr 2025 |
| 4303 | Geopetra Partners, LLC | Irving, TX 75063 | Oil & Gas Operator | Apr 2025 |
| 4304 | George Interests | Tyler, TX 75703 | Oil & Gas Operator | Jul 1995 |
| 4305 | Georgetown Exploration, Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 1995 |
| 4306 | Georgetown Operating Company | Oklahoma City, OK 73113 | Oil & Gas Operator | Jun 2019 |
| 4307 | Georgia-Pacific Corp. | Atlanta, GA 30348 | Gas Operator | May 1986 |
| 4308 | Geosouthern Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2025 |
| 4309 | Geosouthern Operating II, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2025 |
| 4310 | Geostrat Inc. | Addison, TX 75001 | Oil & Gas Operator | Nov 2011 |
| 4311 | Geosurveys, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Apr 2025 |
| 4312 | Geotech Production Inc | Centennial, CO 80016 | Oil & Gas Operator | Jun 2020 |
| 4313 | Geotrac Energy Corporation | Abilene, TX 79604 | Oil & Gas Operator | Jul 2000 |
| 4314 | Gepard Energy Inc | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2025 |
| 4315 | Germany Exploration Co | Carrollton, TX 75006 | Oil & Gas Operator | Nov 1986 |
| 4316 | Germany Operating Company | Houston, TX 77090 | Oil & Gas Operator | Sep 2011 |
| 4317 | Geronimo Oil Co. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Mar 2008 |
| 4318 | Gerry-Mac Oil, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 4319 | Ges Tex Well Service, LLC | Sonora, TX 76950 | Gas Operator | Apr 2025 |
| 4320 | Geurin Oil & Gas | Saint Jo, TX 76265 | Oil & Gas Operator | Oct 2022 |
| 4321 | GGG Oil Co. | Cotulla, TX 78014 | Oil & Gas Operator | Feb 2006 |
| 4322 | GGG Oil Company, LTD. | Cotulla, TX 78014 | Oil & Gas Operator | Apr 2025 |
| 4323 | GGP Exploration, LTD. | Fort Worth, TX 76101 | Oil & Gas Operator | Apr 2025 |
| 4324 | Gha Barnett, LLC | Irving, TX 75062 | Gas Operator | Apr 2025 |
| 4325 | Ghost Road, LLC | Batson, TX 77519 | Oil Operator | Apr 2025 |
| 4326 | GHS Energy Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2025 |
| 4327 | Giant Energy Corp. | Dallas, TX 75230 | Oil & Gas Operator | Jul 2019 |
| 4328 | Giant NRG Co., LP | Dallas, TX 75230 | Oil & Gas Operator | Apr 2025 |
| 4329 | Gibbs Drilling Co. | Iraan, TX 79744 | Oil & Gas Operator | Mar 2008 |
| 4330 | Gibbs, Loyd Leasing | Gainesville, TX 76240 | Oil & Gas Operator | Aug 2007 |
| 4331 | Gibraltar Petroleum Corporation | Mabank, TX 75147 | Oil & Gas Operator | Nov 2008 |
| 4332 | Gibraltar Resources, Inc. | Dallas, TX 75374 | Oil & Gas Operator | Jul 1993 |
| 4333 | Gibson Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | May 1997 |
| 4334 | Gideon Operating | Coleman, TX 76834 | Oil & Gas Operator | Apr 2025 |
| 4335 | Gidoen Oil Company | Brookesmith, TX 76827 | Oil Operator | Apr 2025 |
| 4336 | Giebel Petroleum LTD. | Midland, TX 79705 | Oil & Gas Operator | Jul 2019 |
| 4337 | Gierhart Exploration, Inc. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 1994 |
| 4338 | Gifford Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Jul 2003 |
| 4339 | Gil-John Oil Co. | Alamogordo, NM 88310 | Oil & Gas Operator | Jan 2009 |
| 4340 | Gilbert, A. A. | Shreveport, LA 71133 | Oil & Gas Operator | Mar 1997 |
| 4341 | Gilbert,A.A.TX Acct/Partnership | Shreveport, LA 71133 | Oil Operator | Apr 2025 |
| 4342 | Gilbreath Tank Trucks, Inc. | Whitesboro, TX 76273 | Oil Operator | Apr 2025 |
| 4343 | Gill Oil Company, LP | White Oak, TX 75693 | Oil Operator | Apr 2025 |
| 4344 | Gillespie Operating LLC | Abilene, TX 79608 | Oil & Gas Operator | Apr 2025 |
| 4345 | Gilliam'S Aghorn Energy | Odessa, TX 79768 | Oil & Gas Operator | May 1997 |
| 4346 | Gilliam, Frank | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 4347 | Gillispie, Inc. | Amarillo, TX 79159 | Gas Operator | Apr 2025 |
| 4348 | Gillit Land And Livestock, LP | Holliday, TX 76366 | Oil Operator | Apr 2025 |
| 4349 | Gillring Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | May 1994 |
| 4350 | Gilmore Oil & Gas | Houston, TX 77002 | Oil & Gas Operator | Apr 2025 |
| 4351 | Gilmore, Leo Oil, Inc. | Holliday, TX 76366 | Oil & Gas Operator | Apr 2025 |
| 4352 | Gilster, Ralph R. III | Victoria, TX 77901 | Oil & Gas Operator | Jun 2004 |
| 4353 | Gilstrap, Joel | Water Valley, TX 76958 | Oil & Gas Operator | Apr 2025 |
| 4354 | Ginco Operating Co. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2025 |
| 4355 | Ginger Oil Company (A) | The Woodlands, TX 77380 | Oil & Gas Operator | Jan 2016 |
| 4356 | Ginger Petroleum Company, Inc. | La Grange, TX 78945 | Oil & Gas Operator | Apr 2025 |
| 4357 | Ginnings Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2025 |
| 4358 | Ginsweet Operating, Inc. | Borger, TX 79007 | Gas Operator | Apr 2025 |
| 4359 | Glacier Park Company | Houston, TX 77252 | Oil & Gas Operator | Aug 2001 |
| 4360 | Glade Operating Co. | Longview, TX 75604 | Oil & Gas Operator | Apr 2025 |
| 4361 | Glade Operating, LLC | San Antonio, TX 78280 | Oil Operator | Apr 2025 |
| 4362 | Glade Production | Gladewater, TX 75647 | Oil & Gas Operator | Nov 2008 |
| 4363 | Gladewater Production Co., Inc. | Gladewater, TX 75647 | Oil & Gas Operator | Nov 1998 |
| 4364 | Gladson, Willard | Ira, TX 79527 | Oil & Gas Operator | Jun 1998 |
| 4365 | Gladson, Willard Estate Of | Odessa, TX 79762 | Oil & Gas Operator | Apr 2025 |
| 4366 | Glahn Resources, Inc. | Arlington, TX 76003 | Oil & Gas Operator | Apr 2025 |
| 4367 | Glass, Theodore G. | Dallas, TX 75248 | Oil & Gas Operator | Apr 2025 |
| 4368 | Glassell Producing Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Apr 2025 |
| 4369 | Glassell, Alfred C., Jr. | Houston, TX 77002 | Oil & Gas Operator | Apr 2007 |
| 4370 | Glen D. Gonzenbach, LLC | Henrietta, TX 76365 | Oil & Gas Operator | Dec 2016 |
| 4371 | Glenco Oil & Gas Company | Seguin, TX 78155 | Oil & Gas Operator | Dec 1994 |
| 4372 | Glenn Supply Company, Inc. | Tulsa, OK 74101 | Oil & Gas Operator | Jan 2025 |
| 4373 | Glenn, Lyndell | Wichita Falls, TX 76310 | Oil & Gas Operator | Apr 2025 |
| 4374 | Glenn, Wayne E. & Assoc., Inc. | Dickinson, TX 77539 | Oil & Gas Operator | Jun 2005 |
| 4375 | GLG Energy LP | Austin, TX 78701 | Oil & Gas Operator | Jun 1994 |
| 4376 | Glickenhaus Energy Corporation | Houston, TX 77027 | Oil & Gas Operator | Apr 2025 |
| 4377 | Global Drilling, LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 4378 | Global Natural Resources | Houston, TX 77002 | Oil & Gas Operator | Dec 1999 |
| 4379 | Global Natural Resources Corp. | Houston, TX 77002 | Oil & Gas Operator | May 1998 |
| 4380 | Global Oil Corp | Rising Star, TX 76471 | Oil Operator | Apr 2008 |
| 4381 | Global Training Academy, Inc. | Somerset, TX 78069 | Oil Operator | Apr 2025 |
| 4382 | Global West Exploration Inc. | Houston, TX 77229 | Oil & Gas Operator | Dec 1995 |
| 4383 | Global XRC Corp | Pittsburg, TX 75686 | Oil & Gas Operator | Apr 2025 |
| 4384 | Glori Energy Holdings Inc. | Houston, TX 77053 | Oil & Gas Operator | Jan 2017 |
| 4385 | Glori Energy Production LLC | Houston, TX 77027 | Oil & Gas Operator | Apr 2018 |
| 4386 | Glossop Oil & Gas, LLC | Midland, TX 79704 | Oil & Gas Operator | Apr 2025 |
| 4387 | Glossop, Robert L. | Midland, TX 79704 | Oil & Gas Operator | Sep 2007 |
| 4388 | Glossop, Robert L. Estate | Midland, TX 79704 | Oil & Gas Operator | Feb 2018 |
| 4389 | Glover, Michael C. | Albany, TX 76430 | Oil & Gas Operator | Nov 2013 |
| 4390 | GM Petroleum | Gulf Breeze, FL 32561 | Oil & Gas Operator | Mar 2014 |
| 4391 | GM Petroleum Corporation (I) | Dallas, TX 75218 | Oil & Gas Operator | Aug 2003 |
| 4392 | GMT Energy Corporation | Houston, TX 77042 | Oil & Gas Operator | Feb 2005 |
| 4393 | GMT Exploration Co Texas, LLC | Houston, TX 77070 | Oil & Gas Operator | Jun 2014 |
| 4394 | GMT Inc. | Houston, TX 77042 | Oil & Gas Operator | Jan 2003 |
| 4395 | GMX Resources, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2014 |
| 4396 | GN&J LLC | Pharr, TX 78577 | Oil & Gas Operator | Apr 2025 |
| 4397 | GNG Operating LLC | Graham, TX 76450 | Oil Operator | Apr 2025 |
| 4398 | Go & Go | Dallas, TX 75218 | Oil & Gas Operator | Mar 2018 |
| 4399 | Go Oil Corp. | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2025 |
| 4400 | Go-Energy Co. | San Antonio, TX 78232 | Oil & Gas Operator | Mar 2002 |