| 4601 | Gray, W. H. Operating | Odessa, TX 79762 | Oil Operator | Feb 2026 |
| 4602 | Grayhawk Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2006 |
| 4603 | Grayrock Corp., The | Dallas, TX 75243 | Oil & Gas Operator | Dec 1999 |
| 4604 | Grayrock Energy II, LLC | Fort Worth, TX 76101 | Oil & Gas Operator | Feb 2026 |
| 4605 | Grayson Petroleum Company | Whitesboro, TX 76273 | Oil & Gas Operator | Feb 2026 |
| 4606 | Graystone Energy Corporation | Judson, TX 75660 | Oil & Gas Operator | Feb 2026 |
| 4607 | Graystone Exploration Corp. | Garland, TX 75043 | Oil & Gas Operator | Aug 2003 |
| 4608 | Graystone Operating, LLC | Fort Worth, TX 76121 | Gas Operator | Feb 2026 |
| 4609 | GRB Properties, Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2003 |
| 4610 | Greasewood Oil Company | Midland, TX 79705 | Oil & Gas Operator | Jul 2007 |
| 4611 | Great American Resources Inc. | Bowie, TX 76230 | Oil & Gas Operator | Feb 2026 |
| 4612 | Great Basin Petroleum Serv, Inc. | Odessa, TX 79765 | Oil & Gas Operator | Nov 2002 |
| 4613 | Great Basin Petroleum Serv, L.P. | Odessa, TX 79765 | Oil & Gas Operator | Jul 2008 |
| 4614 | Great Basin Well Service Corp. | Odessa, TX 79765 | Oil & Gas Operator | Feb 2025 |
| 4615 | Great Bay Operations, LLC | Portsmouth, NH 03801 | Oil & Gas Operator | Nov 2016 |
| 4616 | Great Northern Energy, Inc | Irving, TX 75039 | Oil & Gas Operator | Feb 2026 |
| 4617 | Great Plains Operating, LLC. | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2014 |
| 4618 | Great Plains Petroleum, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Sep 2025 |
| 4619 | Great Plains Resources, Inc. | Nixon, TX 78140 | Oil & Gas Operator | Feb 2026 |
| 4620 | Great Texas Crude Inc. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Feb 2026 |
| 4621 | Great West Energy & Expl., Inc. | Addison, TX 75001 | Oil & Gas Operator | Mar 2008 |
| 4622 | Great West Operating Co., Inc. | Dallas, TX 75240 | Oil & Gas Operator | Aug 2003 |
| 4623 | Great Western Drilling Company | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 4624 | Great Western Onshore Inc | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 4625 | Greco Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 4626 | Greco Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 4627 | Greehey & Company, LTD. | San Antonio, TX 78216 | Oil & Gas Operator | May 2020 |
| 4628 | Green Century Exp & Prod, LLC | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 4629 | Green Exploration Company | Austin, TX 78711 | Oil & Gas Operator | Feb 2026 |
| 4630 | Green Light Operating, LLC. | Austin, TX 78746 | Oil Operator | Feb 2026 |
| 4631 | Green Oil & Gas, Inc. | Winters, TX 79567 | Oil & Gas Operator | Aug 2003 |
| 4632 | Green Petroleum Company | Archer City, TX 76351 | Oil & Gas Operator | Nov 1996 |
| 4633 | Green River Resources Inc. | Keystone, CO 80435 | Oil & Gas Operator | Feb 2026 |
| 4634 | Green Star | Somerset, TX 78069 | Oil Operator | Feb 2026 |
| 4635 | Green, Hugh | Albany, TX 76430 | Oil & Gas Operator | Apr 2012 |
| 4636 | Green, Michael Oil | Albany, TX 76430 | Oil Operator | Feb 2026 |
| 4637 | Green, Roy W. Oil & Gas | San Angelo, TX 76902 | Oil & Gas Operator | Jun 2021 |
| 4638 | Greenbriar Energy Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 2004 |
| 4639 | Greenbrier Oper. Co. | Dallas, TX 75229 | Oil & Gas Operator | Feb 2001 |
| 4640 | Greene, R. E. | Baird, TX 79504 | Oil & Gas Operator | Jun 2009 |
| 4641 | Greene, Vernon | Levelland, TX 79336 | Oil & Gas Operator | May 2002 |
| 4642 | Greenhaw, Morris R Oil & Gas Inc | Desdemona, TX 76445 | Oil & Gas Operator | May 2006 |
| 4643 | Greenhaw, Morris R. | Desdemona, TX 76445 | Oil & Gas Operator | Feb 2026 |
| 4644 | Greenhill Petroleum Corporation | Houston, TX 77077 | Oil & Gas Operator | Jan 1998 |
| 4645 | Greenlake Energy Operating, LLC | Austin, TX 78746 | Oil & Gas Operator | Feb 2026 |
| 4646 | Greenlight Enterprises LLC | McKinney, TX 75072 | Oil Operator | Feb 2026 |
| 4647 | Greenstone Energy, LLC | Houston, TX 77208 | Oil Operator | Feb 2026 |
| 4648 | Greenville Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Oct 1996 |
| 4649 | Greenwerks Outdoor Services LLC | Stockdale, TX 78160 | Oil Operator | Feb 2026 |
| 4650 | Greenwich Oil Corporation | Dallas, TX 75225 | Oil & Gas Operator | Mar 1994 |
| 4651 | Greer Exploration Corporation | Shreveport, LA 71118 | Oil & Gas Operator | Jul 2017 |
| 4652 | Greer Industries, Inc. | Morgantown, WV 26507-1900 | Gas Operator | Dec 2021 |
| 4653 | Greer, J. H. | Abilene, TX 79606 | Oil & Gas Operator | Dec 1998 |
| 4654 | Gregco, Inc. | Paducah, TX 79248 | Oil & Gas Operator | May 1999 |
| 4655 | Gregg Operating, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2026 |
| 4656 | Gregory, J. Russell Inc. | Houston, TX 77025 | Gas Operator | Nov 2009 |
| 4657 | Greka Am Inc | Santa Maria, CA 93454 | Oil & Gas Operator | May 2013 |
| 4658 | Grenadier Energy Partners II,LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2020 |
| 4659 | Gresham Oil & Gas (USA) Inc. | Littleton, CO 80122 | Oil & Gas Operator | Jan 1999 |
| 4660 | Greta Operating Company LLC | Refugio, TX 78377 | Oil & Gas Operator | Feb 2026 |
| 4661 | Grewing, Florence T. | Muenster, TX 76252 | Oil & Gas Operator | Mar 2008 |
| 4662 | Grewing, Herman | Muenster, TX 76252 | Oil & Gas Operator | Apr 1997 |
| 4663 | Grewing, Herman Operating, Inc. | Muenster, TX 76252 | Oil Operator | Feb 2026 |
| 4664 | Grewing, Wayne R. Oil & Gas, LLC | Muenster, TX 76252 | Oil Operator | Apr 2018 |
| 4665 | Grey Rider Energy, LLC | Schertz, TX 78154 | Oil & Gas Operator | Feb 2026 |
| 4666 | Greylock Conventional, LLC | Charleston, WV 25311 | Oil & Gas Operator | Dec 2025 |
| 4667 | Greylock Opco LLC | Charleston, WV 25311 | Oil & Gas Operator | Dec 2025 |
| 4668 | Greystone Oil & Gas, LLP | Houston, TX 77057 | Oil & Gas Operator | Dec 2015 |
| 4669 | Greystone Petroleum, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2026 |
| 4670 | Gribble Oil Corporation | Dallas, TX 75235 | Oil Operator | Aug 1994 |
| 4671 | Griffin Energy Holdings, LLC | Plano, TX 75024 | Oil Operator | Feb 2026 |
| 4672 | Griffin Operating, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Mar 2017 |
| 4673 | Griffin Petroleum Company | Midland, TX 79705 | Oil & Gas Operator | Feb 2026 |
| 4674 | Griffin Resources | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2003 |
| 4675 | Griffin Resources LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Feb 2026 |
| 4676 | Griffith Resources | Kilgore, TX 75663 | Oil & Gas Operator | Oct 2013 |
| 4677 | Griffith, Johnnie R. | O'Fallon, IL 62269 | Oil & Gas Operator | Dec 1996 |
| 4678 | Griggs, VIctor C. | Austin, TX 78746 | Oil & Gas Operator | Feb 2026 |
| 4679 | Grigsby Petroleum Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Feb 2026 |
| 4680 | Grigsby, Jack W. | Shreveport, LA 71101 | Oil & Gas Operator | Jan 2002 |
| 4681 | Grimes Energy Company | Abilene, TX 79604 | Oil & Gas Operator | Mar 2005 |
| 4682 | Grimes, Norman W. | Canyon, TX 79015 | Oil & Gas Operator | Jul 2014 |
| 4683 | Grissom, Charles A. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2001 |
| 4684 | Grit Oil & Gas Management, LLC | Houston, TX 77055 | Oil & Gas Operator | Feb 2026 |
| 4685 | Grit Oil & Gas, LLC | Houston, TX 77072 | Oil & Gas Operator | Apr 2019 |
| 4686 | Grit Operating, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2023 |
| 4687 | Grizzle, Joe B. | Paris, TX 75461 | Oil & Gas Operator | Feb 2026 |
| 4688 | Grizzly Op Of Delaware, LLC | Houston, TX 77057 | Oil & Gas Operator | Mar 2021 |
| 4689 | Grizzly Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2025 |
| 4690 | Gro-Tex Exploration | Abilene, TX 79603 | Oil Operator | Feb 2026 |
| 4691 | Gross, Charles E. | Dallas, TX 75220 | Oil & Gas Operator | Feb 2012 |
| 4692 | Gross, L. Jack Production | Borger, TX 79008 | Oil & Gas Operator | Dec 1994 |
| 4693 | Grothe Bros. | Albany, TX 76430 | Oil & Gas Operator | May 2011 |
| 4694 | Grothe Bros., Inc. | Slaton, TX 79364 | Oil & Gas Operator | Feb 2026 |
| 4695 | Grothe, M. L. Oil Co. | Albany, TX 76430 | Oil & Gas Operator | Jun 2010 |
| 4696 | Grothe, M.L. Est. | Slaton, TX 79364 | Oil & Gas Operator | Feb 2026 |
| 4697 | Grothues, G B Oil | Natalia, TX 78059 | Oil Operator | Feb 2026 |
| 4698 | Grover-McKinney Oil Company | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 4699 | GRS Oil & Gas Company | Irving, TX 75017 | Oil & Gas Operator | Aug 1994 |
| 4700 | Gruenerwald,William &Assoc.,Inc. | Pampa, TX 79066 | Oil & Gas Operator | Apr 1995 |