| 4401 | Gosa Oil Company | Albany, TX 76430 | Oil & Gas Operator | Jul 2025 |
| 4402 | Gothic Energy Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jul 2015 |
| 4403 | Gothic Production Corporation | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2016 |
| 4404 | Gouger Oil Co. | San Antonio, TX 78217 | Oil & Gas Operator | Nov 1995 |
| 4405 | Gouger Oil Company, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Jul 2025 |
| 4406 | Gould Energy Co. | Owasso, OK 74055 | Oil & Gas Operator | Mar 2005 |
| 4407 | Gould Joseph B | Las Vegas, NV 89101 | Oil & Gas Operator | Apr 2001 |
| 4408 | Gould Oil Inc. | Wichita, KS 67278 | Oil & Gas Operator | Oct 2019 |
| 4409 | GP Operating LLC | Roby, TX 79543 | Gas Operator | Jul 2025 |
| 4410 | GPH Oil Company | Vernon, TX 76384 | Oil & Gas Operator | Sep 2008 |
| 4411 | Grace 7 Operating LLC | Argyle, TX 76226 | Oil Operator | Apr 2022 |
| 4412 | Grace 7 Properties, LTD. | Argyle, TX 76226 | Oil & Gas Operator | Jul 2025 |
| 4413 | Grace Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Oct 2011 |
| 4414 | Grace Petroleum Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1997 |
| 4415 | Grace Petroleum Operating, LLC | Llano, TX 78643 | Oil & Gas Operator | Jul 2025 |
| 4416 | Grace Petroleum, L.P. | Midland, TX 79708 | Oil & Gas Operator | May 2016 |
| 4417 | Grace, Jack Production Co, LLC | Wichita Falls, TX 76310 | Oil & Gas Operator | Jul 2025 |
| 4418 | Grace, Jack, Prod. Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Mar 1997 |
| 4419 | Grace, Pete | Jacksboro, TX 76458 | Oil & Gas Operator | Mar 1996 |
| 4420 | Graham Cementing Company | Graham, TX 76450 | Oil & Gas Operator | Jan 2022 |
| 4421 | Graham Energy LTD | Houston, TX 77024 | Oil & Gas Operator | Mar 1994 |
| 4422 | Graham Royalty LTD | Covington, LA 70434 | Oil & Gas Operator | Jul 2007 |
| 4423 | Graham, Bill J. Oil & Gas Corp. | Midland, TX 79710 | Oil & Gas Operator | Nov 2000 |
| 4424 | Graham, H.E. | Imperial, TX 79743 | Oil & Gas Operator | Mar 2007 |
| 4425 | Graham, Tom Drilling Co. | Tuscola, TX 79562 | Oil & Gas Operator | Feb 2004 |
| 4426 | Graham-Michaelis Corporation | Wichita, KS 67201 | Oil & Gas Operator | Dec 2010 |
| 4427 | Grahamsource Corp. | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 4428 | Grain Makers Oil Co., LLC | Canyon, TX 79015 | Oil & Gas Operator | Jul 2025 |
| 4429 | Grama Operating, LLC | Fort Worth, TX 76109 | Oil & Gas Operator | Jul 2025 |
| 4430 | Grammer, John, Oil Account | La Vernia, TX 78121 | Oil & Gas Operator | Aug 2017 |
| 4431 | Gramrich Oil & Gas Corporation | Coppell, TX 75019 | Oil & Gas Operator | Oct 2012 |
| 4432 | Grand Banks Energy Company | Fort Worth, TX 76102 | Oil & Gas Operator | May 2025 |
| 4433 | Grand Energy, Inc. | Dallas, TX 75248 | Oil & Gas Operator | Oct 2002 |
| 4434 | Grand Gulf Production, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Dec 1997 |
| 4435 | Grand Operating, Inc. | Addison, TX 75001 | Oil & Gas Operator | Dec 2020 |
| 4436 | Grand Petroleum Co. | Pampa, TX 79065 | Oil & Gas Operator | Jul 2017 |
| 4437 | Grand Resources Inc | Tulsa, OK 74137 | Oil & Gas Operator | Jul 2025 |
| 4438 | Grandfield Consulting, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2011 |
| 4439 | Granite Crossing, LLC | Austin, TX 78716 | Oil Operator | Jul 2025 |
| 4440 | Granite Oil Company | Austin, TX 78716 | Oil & Gas Operator | Nov 2000 |
| 4441 | Granite Operating Company | Houston, TX 77056 | Oil & Gas Operator | Nov 2012 |
| 4442 | Granitebay Operating, Inc. | Borger, TX 79008 | Oil & Gas Operator | Jul 2025 |
| 4443 | Grant Resources, LLC | Ennis, TX 75120 | Oil Operator | Jul 2025 |
| 4444 | Grant, Elmer D., Estate Of | Wichita Falls, TX 76302 | Oil Operator | Jul 2025 |
| 4445 | Grasen Energy, Inc. | Amarillo, TX 79159 | Oil & Gas Operator | Aug 2013 |
| 4446 | Grasha, Matthew P. | Midland, TX 79709 | Oil & Gas Operator | Feb 1995 |
| 4447 | Graves Operating | Perryton, TX 79070 | Oil & Gas Operator | Jul 2005 |
| 4448 | Graves Operating, LLC | Perryton, TX 79070 | Oil & Gas Operator | Jul 2025 |
| 4449 | Graward Operating, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Jul 2025 |
| 4450 | Gray Fox Operating Company | Tulsa, OK 74119 | Oil Operator | May 1993 |
| 4451 | Gray Oil & Gas Inc. | Abilene, TX 79606 | Oil & Gas Operator | Oct 2013 |
| 4452 | Gray Operating Company, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Apr 2018 |
| 4453 | Gray Production Trust | Dallas, TX 75261 | Oil & Gas Operator | Jul 2003 |
| 4454 | Gray, Gordon Operator | Snyder, TX 79550 | Oil & Gas Operator | Jul 2025 |
| 4455 | Gray, Mark W. Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2003 |
| 4456 | Gray, Robert Leon | FT Stockton, TX 79735 | Oil & Gas Operator | Feb 2000 |
| 4457 | Gray, W. H. Operating | Odessa, TX 79762 | Oil Operator | Jul 2025 |
| 4458 | Grayhawk Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2006 |
| 4459 | Grayrock Corp., The | Dallas, TX 75243 | Oil & Gas Operator | Dec 1999 |
| 4460 | Grayrock Energy II, LLC | Fort Worth, TX 76101 | Oil & Gas Operator | Jul 2025 |
| 4461 | Grayson Petroleum Company | Whitesboro, TX 76273 | Oil & Gas Operator | Jul 2025 |
| 4462 | Graystone Energy Corporation | Judson, TX 75660 | Oil & Gas Operator | Jul 2025 |
| 4463 | Graystone Exploration Corp. | Garland, TX 75043 | Oil & Gas Operator | Aug 2003 |
| 4464 | GRB Properties, Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2003 |
| 4465 | Greasewood Oil Company | Midland, TX 79705 | Oil & Gas Operator | Jul 2007 |
| 4466 | Great American Resources Inc. | Bowie, TX 76230 | Oil & Gas Operator | Jul 2025 |
| 4467 | Great Basin Petroleum Serv, Inc. | Odessa, TX 79765 | Oil & Gas Operator | Nov 2002 |
| 4468 | Great Basin Petroleum Serv, L.P. | Odessa, TX 79765 | Oil & Gas Operator | Jul 2008 |
| 4469 | Great Basin Well Service Corp. | Odessa, TX 79765 | Oil & Gas Operator | Feb 2025 |
| 4470 | Great Bay Operations, LLC | Portsmouth, NH 03801 | Oil & Gas Operator | Nov 2016 |
| 4471 | Great Northern Energy, Inc | Irving, TX 75039 | Oil & Gas Operator | Jul 2025 |
| 4472 | Great Plains Operating, LLC. | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2014 |
| 4473 | Great Plains Petroleum, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Mar 2025 |
| 4474 | Great Plains Resources, Inc. | Nixon, TX 78140 | Oil & Gas Operator | Jul 2025 |
| 4475 | Great Texas Crude Inc. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Jul 2025 |
| 4476 | Great West Energy & Expl., Inc. | Addison, TX 75001 | Oil & Gas Operator | Mar 2008 |
| 4477 | Great West Operating Co., Inc. | Dallas, TX 75240 | Oil & Gas Operator | Aug 2003 |
| 4478 | Great Western Drilling Co | Midland, TX 79701 | Oil & Gas Operator | Jul 2025 |
| 4479 | Great Western Onshore Inc | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 4480 | Greco Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 4481 | Greco Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 4482 | Greehey & Company, LTD. | San Antonio, TX 78216 | Oil & Gas Operator | May 2020 |
| 4483 | Green Century Exp & Prod, LLC | Midland, TX 79701 | Oil & Gas Operator | Jul 2025 |
| 4484 | Green Exploration Company | Austin, TX 78711 | Oil & Gas Operator | Jul 2025 |
| 4485 | Green Light Operating, LLC. | Austin, TX 78746 | Oil Operator | Jul 2025 |
| 4486 | Green Oil & Gas, Inc. | Winters, TX 79567 | Oil & Gas Operator | Aug 2003 |
| 4487 | Green Petroleum Company | Archer City, TX 76351 | Oil & Gas Operator | Nov 1996 |
| 4488 | Green River Resources Inc. | Keystone, CO 80435 | Oil & Gas Operator | Jul 2025 |
| 4489 | Green Star | Somerset, TX 78069 | Oil Operator | Jul 2025 |
| 4490 | Green, Hugh | Albany, TX 76430 | Oil & Gas Operator | Apr 2012 |
| 4491 | Green, Michael Oil | Albany, TX 76430 | Oil Operator | Jul 2025 |
| 4492 | Green, Roy W. Oil & Gas | San Angelo, TX 76902 | Oil & Gas Operator | Jun 2021 |
| 4493 | Greenbriar Energy Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 2004 |
| 4494 | Greenbrier Oper. Co. | Dallas, TX 75229 | Oil & Gas Operator | Feb 2001 |
| 4495 | Greene, R. E. | Baird, TX 79504 | Oil & Gas Operator | Jun 2009 |
| 4496 | Greene, Vernon | Levelland, TX 79336 | Oil & Gas Operator | May 2002 |
| 4497 | Greenhaw, Morris R Oil & Gas Inc | Desdemona, TX 76445 | Oil & Gas Operator | May 2006 |
| 4498 | Greenhaw, Morris R. | Desdemona, TX 76445 | Oil & Gas Operator | Jul 2025 |
| 4499 | Greenhill Petroleum Corporation | Houston, TX 77077 | Oil & Gas Operator | Jan 1998 |
| 4500 | Greenlake Energy Operating, LLC | Austin, TX 78746 | Oil & Gas Operator | Jul 2025 |