| 4401 | Gray Operating Company, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Apr 2018 |
| 4402 | Gray Production Trust | Dallas, TX 75261 | Oil & Gas Operator | Jul 2003 |
| 4403 | Gray, Gordon Operator | Snyder, TX 79550 | Oil & Gas Operator | Nov 2024 |
| 4404 | Gray, Mark W. Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2003 |
| 4405 | Gray, Robert Leon | FT Stockton, TX 79735 | Oil & Gas Operator | Feb 2000 |
| 4406 | Gray, W. H. Operating | Odessa, TX 79762 | Oil Operator | Nov 2024 |
| 4407 | Grayhawk Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2006 |
| 4408 | Grayrock Corp., The | Dallas, TX 75243 | Oil & Gas Operator | Dec 1999 |
| 4409 | Grayrock Energy II, LLC | Fort Worth, TX 76101 | Oil & Gas Operator | Nov 2024 |
| 4410 | Grayson Petroleum Company | Whitesboro, TX 76273 | Oil & Gas Operator | Nov 2024 |
| 4411 | Graystone Energy Corporation | Judson, TX 75660 | Oil & Gas Operator | Nov 2024 |
| 4412 | Graystone Exploration Corp. | Garland, TX 75043 | Oil & Gas Operator | Aug 2003 |
| 4413 | GRB Properties, Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2003 |
| 4414 | Greasewood Oil Company | Midland, TX 79705 | Oil & Gas Operator | Jul 2007 |
| 4415 | Great American Resources Inc. | Bowie, TX 76230 | Oil & Gas Operator | Nov 2024 |
| 4416 | Great Basin Petroleum Serv, Inc. | Odessa, TX 79765 | Oil & Gas Operator | Nov 2002 |
| 4417 | Great Basin Petroleum Serv, L.P. | Odessa, TX 79765 | Oil & Gas Operator | Jul 2008 |
| 4418 | Great Basin Well Service Corp. | Odessa, TX 79765 | Oil & Gas Operator | Nov 2024 |
| 4419 | Great Bay Operations, LLC | Portsmouth, NH 03801 | Oil & Gas Operator | Nov 2016 |
| 4420 | Great Northern Energy, Inc | Irving, TX 75039 | Oil & Gas Operator | Nov 2024 |
| 4421 | Great Plains Operating, LLC. | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2014 |
| 4422 | Great Plains Petroleum, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Jul 2024 |
| 4423 | Great Plains Resources, Inc. | Nixon, TX 78140 | Oil & Gas Operator | Nov 2024 |
| 4424 | Great Texas Crude Inc. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Nov 2024 |
| 4425 | Great West Energy & Expl., Inc. | Addison, TX 75001 | Oil & Gas Operator | Mar 2008 |
| 4426 | Great West Operating Co., Inc. | Dallas, TX 75240 | Oil & Gas Operator | Aug 2003 |
| 4427 | Great Western Drilling Co | Midland, TX 79701 | Oil & Gas Operator | Nov 2024 |
| 4428 | Great Western Onshore Inc | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 4429 | Greco Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 4430 | Greco Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 4431 | Greehey And Company LTD | San Antonio, TX 78216 | Oil & Gas Operator | May 2020 |
| 4432 | Green Century Exp & Prod, LLC | Midland, TX 79701 | Oil & Gas Operator | Nov 2024 |
| 4433 | Green Exploration Company | Austin, TX 78711 | Oil & Gas Operator | Nov 2024 |
| 4434 | Green Light Operating, LLC. | Ira, TX 79527 | Oil Operator | Nov 2024 |
| 4435 | Green Oil & Gas, Inc. | Winters, TX 79567 | Oil & Gas Operator | Aug 2003 |
| 4436 | Green Petroleum Company | Archer City, TX 76351 | Oil & Gas Operator | Nov 1996 |
| 4437 | Green River Resources Inc. | Keystone, CO 80435 | Oil & Gas Operator | Nov 2024 |
| 4438 | Green Star | Somerset, TX 78069 | Oil Operator | Nov 2024 |
| 4439 | Green, Hugh | Albany, TX 76430 | Oil & Gas Operator | Apr 2012 |
| 4440 | Green, Michael Oil | Albany, TX 76430 | Oil Operator | Nov 2024 |
| 4441 | Green, Roy W. Oil & Gas | San Angelo, TX 76902 | Oil & Gas Operator | Jun 2021 |
| 4442 | Greenbriar Energy Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 2004 |
| 4443 | Greenbrier Oper. Co. | Dallas, TX 75229 | Oil & Gas Operator | Feb 2001 |
| 4444 | Greene, R. E. | Baird, TX 79504 | Oil & Gas Operator | Jun 2009 |
| 4445 | Greene, Vernon | Levelland, TX 79336 | Oil & Gas Operator | May 2002 |
| 4446 | Greenhaw, Morris R Oil & Gas Inc | Desdemona, TX 76445 | Oil & Gas Operator | May 2006 |
| 4447 | Greenhaw, Morris R. | Desdemona, TX 76445 | Oil & Gas Operator | Nov 2024 |
| 4448 | Greenhill Petroleum Corporation | Houston, TX 77077 | Oil & Gas Operator | Jan 1998 |
| 4449 | Greenlake Energy Operating, LLC | Austin, TX 78746 | Oil & Gas Operator | Nov 2024 |
| 4450 | Greenlight Enterprises LLC | McKinney, TX 75072 | Oil Operator | Nov 2024 |
| 4451 | Greenstone Energy, LLC | Houston, TX 77208 | Oil Operator | Nov 2024 |
| 4452 | Greenville Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Oct 1996 |
| 4453 | Greenwerks Outdoor Services LLC | Stockdale, TX 78160 | Oil Operator | Nov 2024 |
| 4454 | Greenwich Oil Corporation | Dallas, TX 75225 | Oil & Gas Operator | Mar 1994 |
| 4455 | Greer Exploration Corporation | Shreveport, LA 71118 | Oil & Gas Operator | Jul 2017 |
| 4456 | Greer Industries, Inc. | Morgantown, WV 26507-1900 | Gas Operator | Dec 2021 |
| 4457 | Gregco, Inc. | Paducah, TX 79248 | Oil & Gas Operator | May 1999 |
| 4458 | Gregg Operating, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2024 |
| 4459 | Gregory, J. Russell Inc. | Houston, TX 77025 | Gas Operator | Nov 2009 |
| 4460 | Greka Am Inc | Santa Maria, CA 93454 | Oil & Gas Operator | May 2013 |
| 4461 | Grenadier Energy Partners II,LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2020 |
| 4462 | Gresham Oil & Gas (USA) Inc. | Littleton, CO 80122 | Oil & Gas Operator | Jan 1999 |
| 4463 | Greta Operating Company LLC | Refugio, TX 78377 | Oil & Gas Operator | Nov 2024 |
| 4464 | Grewing, Florence T. | Muenster, TX 76252 | Oil & Gas Operator | Mar 2008 |
| 4465 | Grewing, Herman | Muenster, TX 76252 | Oil & Gas Operator | Apr 1997 |
| 4466 | Grewing, Herman Operating, Inc. | Muenster, TX 76252 | Oil Operator | Nov 2024 |
| 4467 | Grewing, Wayne R. Oil & Gas, LLC | Muenster, TX 76252 | Oil Operator | Apr 2018 |
| 4468 | Grey Rider Energy, LLC | Schertz, TX 78154 | Oil & Gas Operator | Nov 2024 |
| 4469 | Greylock Conventional, LLC | Charleston, WV 25311 | Oil & Gas Operator | Sep 2024 |
| 4470 | Greylock Opco LLC | Charleston, WV 25311 | Oil & Gas Operator | Dec 2023 |
| 4471 | Greystone Oil & Gas, LLP | Houston, TX 77057 | Oil & Gas Operator | Dec 2015 |
| 4472 | Greystone Petroleum, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2024 |
| 4473 | Gribble Oil Corporation | Dallas, TX 75235 | Oil Operator | Aug 1994 |
| 4474 | Griffin Energy Holdings, LLC | Plano, TX 75093 | Oil Operator | Nov 2024 |
| 4475 | Griffin Operating, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Mar 2017 |
| 4476 | Griffin Petroleum Company | Midland, TX 79705 | Oil & Gas Operator | Nov 2024 |
| 4477 | Griffin Resources | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2003 |
| 4478 | Griffin Resources LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Nov 2024 |
| 4479 | Griffith, Johnnie R. | O'Fallon, IL 62269 | Oil & Gas Operator | Dec 1996 |
| 4480 | Griggs, VIctor C. | Austin, TX 78746 | Oil & Gas Operator | Nov 2024 |
| 4481 | Grigsby Petroleum Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2024 |
| 4482 | Grigsby, Jack W. | Shreveport, LA 71101 | Oil & Gas Operator | Jan 2002 |
| 4483 | Grimes Energy Company | Abilene, TX 79604 | Oil & Gas Operator | Mar 2005 |
| 4484 | Grimes, Norman W. | Canyon, TX 79015 | Oil & Gas Operator | Jul 2014 |
| 4485 | Grissom, Charles A. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2001 |
| 4486 | Grit Oil & Gas Management, LLC | Houston, TX 77055 | Oil & Gas Operator | Nov 2024 |
| 4487 | Grit Oil & Gas, LLC | Houston, TX 77072 | Oil & Gas Operator | Apr 2019 |
| 4488 | Grit Operating, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2023 |
| 4489 | Grizzle, Joe B. | Paris, TX 75461 | Oil & Gas Operator | Nov 2024 |
| 4490 | Grizzly Op Of Delaware, LLC | Houston, TX 77057 | Oil & Gas Operator | Mar 2021 |
| 4491 | Grizzly Operating LLC | Houston, TX 77057 | Oil & Gas Operator | Sep 2024 |
| 4492 | Gro-Tex Exploration | Abilene, TX 79603 | Oil Operator | Nov 2024 |
| 4493 | Grooms & Grooms Trucking Co Inc. | Brownwood, TX 76804 | Oil Operator | Nov 2024 |
| 4494 | Gross, Charles E. | Dallas, TX 75220 | Oil & Gas Operator | Feb 2012 |
| 4495 | Gross, L. Jack Production | Borger, TX 79008 | Oil & Gas Operator | Dec 1994 |
| 4496 | Grothe Bros. | Albany, TX 76430 | Oil & Gas Operator | May 2011 |
| 4497 | Grothe Bros., Inc. | Slaton, TX 79364 | Oil & Gas Operator | Nov 2024 |
| 4498 | Grothe, M. L. Oil Co. | Albany, TX 76430 | Oil & Gas Operator | Jun 2010 |
| 4499 | Grothe, M.L. Est. | Slaton, TX 79364 | Oil & Gas Operator | Nov 2024 |
| 4500 | Grothues, G B Oil | Natalia, TX 78059 | Oil Operator | Nov 2024 |