| 4401 | Germany Exploration Co | Carrollton, TX 75006 | Oil & Gas Operator | Nov 1986 |
| 4402 | Germany Operating Company | Houston, TX 77090 | Oil & Gas Operator | Sep 2011 |
| 4403 | Geronimo Oil Co. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Mar 2008 |
| 4404 | Gerry-Mac Oil, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 4405 | Geurin Oil & Gas | Saint Jo, TX 76265 | Oil & Gas Operator | Oct 2022 |
| 4406 | GGG Oil Co. | Cotulla, TX 78014 | Oil & Gas Operator | Feb 2006 |
| 4407 | GGG Oil Company, LTD. | Cotulla, TX 78014 | Oil & Gas Operator | Feb 2026 |
| 4408 | GGP Exploration, LTD. | Fort Worth, TX 76101 | Oil & Gas Operator | Feb 2026 |
| 4409 | Gha Barnett, LLC | Irving, TX 75062 | Gas Operator | Feb 2026 |
| 4410 | Ghost Road, LLC | Batson, TX 77519 | Oil Operator | Feb 2026 |
| 4411 | GHS Energy Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 4412 | Giant Energy Corp. | Dallas, TX 75230 | Oil & Gas Operator | Jul 2019 |
| 4413 | Giant NRG Co., LP | Dallas, TX 75230 | Oil & Gas Operator | Feb 2026 |
| 4414 | Gibbs Drilling Co. | Iraan, TX 79744 | Oil & Gas Operator | Mar 2008 |
| 4415 | Gibbs, Loyd Leasing | Gainesville, TX 76240 | Oil & Gas Operator | Aug 2007 |
| 4416 | Gibraltar Petroleum Corporation | Mabank, TX 75147 | Oil & Gas Operator | Nov 2008 |
| 4417 | Gibraltar Resources, Inc. | Dallas, TX 75374 | Oil & Gas Operator | Jul 1993 |
| 4418 | Gibson Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | May 1997 |
| 4419 | Gideon Operating | Coleman, TX 76834 | Oil & Gas Operator | Feb 2026 |
| 4420 | Gideon Operating, LLC | Spokane, WA 99224 | Oil Operator | Feb 2026 |
| 4421 | Gidoen Oil Company | Brookesmith, TX 76827 | Oil Operator | Feb 2026 |
| 4422 | Giebel Petroleum LTD. | Midland, TX 79705 | Oil & Gas Operator | Jul 2019 |
| 4423 | Gierhart Exploration, Inc. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 1994 |
| 4424 | Gifford Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Jul 2003 |
| 4425 | Gil-John Oil Co. | Alamogordo, NM 88310 | Oil & Gas Operator | Jan 2009 |
| 4426 | Gilbert, A. A. | Shreveport, LA 71133 | Oil & Gas Operator | Mar 1997 |
| 4427 | Gilbert,A.A.TX Acct/Partnership | Shreveport, LA 71133 | Oil Operator | Feb 2026 |
| 4428 | Gilbreath Tank Trucks, Inc. | Whitesboro, TX 76273 | Oil Operator | Feb 2026 |
| 4429 | Gill Oil Company, LP | White Oak, TX 75693 | Oil Operator | Feb 2026 |
| 4430 | Gillespie Operating LLC | Abilene, TX 79608 | Oil & Gas Operator | Feb 2026 |
| 4431 | Gilliam'S Aghorn Energy | Odessa, TX 79768 | Oil & Gas Operator | May 1997 |
| 4432 | Gilliam, Frank | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 4433 | Gillispie, Inc. | Amarillo, TX 79159 | Gas Operator | Feb 2026 |
| 4434 | Gillring Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | May 1994 |
| 4435 | Gilmore Oil & Gas | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 4436 | Gilmore, Leo Oil, Inc. | Holliday, TX 76366 | Oil & Gas Operator | Feb 2026 |
| 4437 | Gilster, Ralph R. III | Victoria, TX 77901 | Oil & Gas Operator | Jun 2004 |
| 4438 | Gilstrap, Joel | Water Valley, TX 76958 | Oil & Gas Operator | Feb 2026 |
| 4439 | Ginco Operating Co. | San Antonio, TX 78217 | Oil & Gas Operator | Feb 2026 |
| 4440 | Ginger Oil Company (A) | The Woodlands, TX 77380 | Oil & Gas Operator | Jan 2016 |
| 4441 | Ginger Petroleum Company, Inc. | La Grange, TX 78945 | Oil & Gas Operator | Feb 2026 |
| 4442 | Ginnings Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2025 |
| 4443 | Ginsweet Operating, Inc. | Borger, TX 79007 | Gas Operator | Feb 2026 |
| 4444 | Glacier Park Company | Houston, TX 77252 | Oil & Gas Operator | Aug 2001 |
| 4445 | Glade Operating Co. | Longview, TX 75604 | Oil & Gas Operator | Feb 2026 |
| 4446 | Glade Operating, LLC | San Antonio, TX 78280 | Oil Operator | Feb 2026 |
| 4447 | Glade Production | Gladewater, TX 75647 | Oil & Gas Operator | Nov 2008 |
| 4448 | Gladewater Production Co., Inc. | Gladewater, TX 75647 | Oil & Gas Operator | Nov 1998 |
| 4449 | Gladson, Willard | Ira, TX 79527 | Oil & Gas Operator | Jun 1998 |
| 4450 | Gladson, Willard Estate Of | Odessa, TX 79762 | Oil & Gas Operator | Feb 2026 |
| 4451 | Glahn Resources, Inc. | Arlington, TX 76003 | Oil & Gas Operator | Feb 2026 |
| 4452 | Glass, Theodore G. | Dallas, TX 75248 | Oil & Gas Operator | Feb 2026 |
| 4453 | Glassell Producing Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 4454 | Glassell, Alfred C., Jr. | Houston, TX 77002 | Oil & Gas Operator | Apr 2007 |
| 4455 | Glen D. Gonzenbach, LLC | Henrietta, TX 76365 | Oil & Gas Operator | Dec 2016 |
| 4456 | Glenco Oil & Gas Company | Seguin, TX 78155 | Oil & Gas Operator | Dec 1994 |
| 4457 | Glenn Supply Company, Inc. | Tulsa, OK 74101 | Oil & Gas Operator | Nov 2025 |
| 4458 | Glenn, Lyndell | Wichita Falls, TX 76310 | Oil & Gas Operator | Feb 2026 |
| 4459 | Glenn, Wayne E. & Assoc., Inc. | Dickinson, TX 77539 | Oil & Gas Operator | Jun 2005 |
| 4460 | GLG Energy LP | Austin, TX 78701 | Oil & Gas Operator | Jun 1994 |
| 4461 | Glickenhaus Energy Corporation | Houston, TX 77027 | Oil & Gas Operator | Feb 2026 |
| 4462 | GLM Energy Inc | Oklahoma City, OK 73142 | Oil & Gas Operator | Nov 2025 |
| 4463 | Global Drilling, LLC | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 4464 | Global Natural Resources | Houston, TX 77002 | Oil & Gas Operator | Dec 1999 |
| 4465 | Global Natural Resources Corp. | Houston, TX 77002 | Oil & Gas Operator | May 1998 |
| 4466 | Global Oil Corp | Rising Star, TX 76471 | Oil Operator | Apr 2008 |
| 4467 | Global Training Academy, Inc. | Somerset, TX 78069 | Oil Operator | Feb 2026 |
| 4468 | Global West Exploration Inc. | Houston, TX 77229 | Oil & Gas Operator | Dec 1995 |
| 4469 | Global XRC Corp | Pittsburg, TX 75686 | Oil & Gas Operator | Feb 2026 |
| 4470 | Glori Energy Holdings Inc. | Houston, TX 77053 | Oil & Gas Operator | Jan 2017 |
| 4471 | Glori Energy Production LLC | Houston, TX 77027 | Oil & Gas Operator | Apr 2018 |
| 4472 | Glossop Oil & Gas, LLC | Midland, TX 79704 | Oil & Gas Operator | Jul 2025 |
| 4473 | Glossop, Robert L. | Midland, TX 79704 | Oil & Gas Operator | Sep 2007 |
| 4474 | Glossop, Robert L. Estate | Midland, TX 79704 | Oil & Gas Operator | Feb 2018 |
| 4475 | Glover, Michael C. | Albany, TX 76430 | Oil & Gas Operator | Nov 2013 |
| 4476 | GM Petroleum | Gulf Breeze, FL 32561 | Oil & Gas Operator | Mar 2014 |
| 4477 | GM Petroleum Corporation (I) | Dallas, TX 75218 | Oil & Gas Operator | Aug 2003 |
| 4478 | GMT Energy Corporation | Houston, TX 77042 | Oil & Gas Operator | Feb 2005 |
| 4479 | GMT Exploration Co Texas, LLC | Houston, TX 77070 | Oil & Gas Operator | Jun 2014 |
| 4480 | GMT Inc. | Houston, TX 77042 | Oil & Gas Operator | Jan 2003 |
| 4481 | GMX Resources, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2014 |
| 4482 | GN&J LLC | Pharr, TX 78577 | Oil & Gas Operator | Feb 2026 |
| 4483 | GNG Operating LLC | Graham, TX 76450 | Oil Operator | Feb 2026 |
| 4484 | Go & Go | Dallas, TX 75218 | Oil & Gas Operator | Mar 2018 |
| 4485 | Go Oil Corp. | Jacksboro, TX 76458 | Oil & Gas Operator | Feb 2026 |
| 4486 | Go-Energy Co. | San Antonio, TX 78232 | Oil & Gas Operator | Mar 2002 |
| 4487 | Goat Mayo Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2003 |
| 4488 | God'S Property | Albany, TX 76430 | Oil & Gas Operator | Aug 2006 |
| 4489 | Goforth Production Company | Rockdale, TX 76567 | Oil Operator | Feb 2014 |
| 4490 | Gohlke Farms, Inc. | Corpus Chrsti, TX 78418 | Oil & Gas Operator | Aug 2011 |
| 4491 | Goldco Operating LLC | Shreveport, LA 71101 | Oil & Gas Operator | Aug 2020 |
| 4492 | Golden Child, Inc. | San Antonio, TX 78213 | Oil & Gas Operator | Feb 2026 |
| 4493 | Golden Gas Production Company | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2025 |
| 4494 | Golden Horse Group Corp. | Houston, TX 77082 | Oil Operator | Feb 2026 |
| 4495 | Golden Monet, Inc. | Bryan, TX 77805 | Oil & Gas Operator | Feb 2026 |
| 4496 | Golden Oil And Ranch, LLC | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 4497 | Golden Resources Corporation | Dallas, TX 75238 | Oil & Gas Operator | Dec 1998 |
| 4498 | Golden Specialties Oil & Gas | Midland, TX 79708 | Oil & Gas Operator | Feb 2026 |
| 4499 | Golden, Marty Joe | Midland, TX 79706 | Oil & Gas Operator | Feb 2026 |
| 4500 | Goldenrod Gas, Inc. | Victoria, TX 77904 | Gas Operator | Feb 2026 |