| 4501 | Green, Hugh | Albany, TX 76430 | Oil & Gas Operator | Apr 2012 |
| 4502 | Green, Michael Oil | Albany, TX 76430 | Oil Operator | Jul 2026 |
| 4503 | Green, Roy W. Oil & Gas | San Angelo, TX 76902 | Oil & Gas Operator | Jun 2021 |
| 4504 | Greenbriar Energy Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 2004 |
| 4505 | Greenbrier Oper. Co. | Dallas, TX 75229 | Oil & Gas Operator | Feb 2001 |
| 4506 | Greene, R. E. | Baird, TX 79504 | Oil & Gas Operator | Jun 2009 |
| 4507 | Greene, Vernon | Levelland, TX 79336 | Oil & Gas Operator | May 2002 |
| 4508 | Greenhaw, Morris R Oil & Gas Inc | Desdemona, TX 76445 | Oil & Gas Operator | May 2006 |
| 4509 | Greenhaw, Morris R. | Desdemona, TX 76445 | Oil & Gas Operator | Jul 2026 |
| 4510 | Greenhill Petroleum Corporation | Houston, TX 77077 | Oil & Gas Operator | Jan 1998 |
| 4511 | Greenlake Energy Operating, LLC | Austin, TX 78746 | Oil & Gas Operator | Jul 2026 |
| 4512 | Greenlight Enterprises LLC | McKinney, TX 75072 | Oil Operator | Jul 2026 |
| 4513 | Greenstone Energy, LLC | Houston, TX 77208 | Oil Operator | Jul 2026 |
| 4514 | Greenville Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Oct 1996 |
| 4515 | Greenwerks Outdoor Services LLC | Stockdale, TX 78160 | Oil Operator | Jul 2026 |
| 4516 | Greenwich Oil Corporation | Dallas, TX 75225 | Oil & Gas Operator | Mar 1994 |
| 4517 | Greer Exploration Corporation | Shreveport, LA 71118 | Oil & Gas Operator | Jul 2017 |
| 4518 | Greer Industries, Inc. | Morgantown, WV 26507-1900 | Gas Operator | Dec 2021 |
| 4519 | Gregco, Inc. | Paducah, TX 79248 | Oil & Gas Operator | May 1999 |
| 4520 | Gregg Operating, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2026 |
| 4521 | Gregory, J. Russell Inc. | Houston, TX 77025 | Gas Operator | Nov 2009 |
| 4522 | Greka Am, Inc | Santa Maria, CA 93454 | Oil & Gas Operator | May 2013 |
| 4523 | Grenadier Energy Partners II,LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2020 |
| 4524 | Gresham Oil & Gas (USA) Inc. | Littleton, CO 80122 | Oil & Gas Operator | Jan 1999 |
| 4525 | Greta Operating Company LLC | Refugio, TX 78377 | Oil & Gas Operator | Jul 2026 |
| 4526 | Grewing, Florence T. | Muenster, TX 76252 | Oil & Gas Operator | Mar 2008 |
| 4527 | Grewing, Herman | Muenster, TX 76252 | Oil & Gas Operator | Apr 1997 |
| 4528 | Grewing, Herman Operating, Inc. | Muenster, TX 76252 | Oil Operator | Jul 2026 |
| 4529 | Grewing, Wayne R. Oil & Gas, LLC | Muenster, TX 76252 | Oil Operator | Apr 2018 |
| 4530 | Grey Rider Energy, LLC | Schertz, TX 78154 | Oil & Gas Operator | Jul 2026 |
| 4531 | Greylock Conventional, LLC | Charleston, WV 25311 | Oil & Gas Operator | Apr 2026 |
| 4532 | Greylock Opco LLC | Charleston, WV 25311 | Oil & Gas Operator | Dec 2025 |
| 4533 | Greystone Oil & Gas, LLP | Houston, TX 77057 | Oil & Gas Operator | Dec 2015 |
| 4534 | Greystone Petroleum, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jul 2026 |
| 4535 | Gribble Oil Corporation | Dallas, TX 75235 | Oil Operator | Aug 1994 |
| 4536 | Griffin Energy Holdings, LLC | Plano, TX 75024 | Oil Operator | Jul 2026 |
| 4537 | Griffin Operating, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Mar 2017 |
| 4538 | Griffin Petroleum Company | Midland, TX 79705 | Oil & Gas Operator | Jul 2026 |
| 4539 | Griffin Resources | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2003 |
| 4540 | Griffin Resources LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2026 |
| 4541 | Griffith Resources | Kilgore, TX 75663 | Oil & Gas Operator | Oct 2013 |
| 4542 | Griffith, Johnnie R. | O'Fallon, IL 62269 | Oil & Gas Operator | Dec 1996 |
| 4543 | Griggs, VIctor C. | Austin, TX 78746 | Oil & Gas Operator | Jul 2026 |
| 4544 | Grigsby Petroleum Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Jul 2026 |
| 4545 | Grigsby, Jack W. | Shreveport, LA 71101 | Oil & Gas Operator | Jan 2002 |
| 4546 | Grimes Energy Company | Abilene, TX 79604 | Oil & Gas Operator | Mar 2005 |
| 4547 | Grimes, Norman W. | Canyon, TX 79015 | Oil & Gas Operator | Jul 2014 |
| 4548 | Grissom, Charles A. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2001 |
| 4549 | Grit Oil & Gas Management, LLC | Houston, TX 77055 | Oil & Gas Operator | Feb 2026 |
| 4550 | Grit Oil & Gas, LLC | Houston, TX 77072 | Oil & Gas Operator | Apr 2019 |
| 4551 | Grit Operating, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2023 |
| 4552 | Grizzle, Joe B. | Paris, TX 75461 | Oil & Gas Operator | Jul 2026 |
| 4553 | Grizzly Op Of Delaware, LLC | Houston, TX 77057 | Oil & Gas Operator | Mar 2021 |
| 4554 | Grizzly Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2026 |
| 4555 | Gro-Tex Exploration | Abilene, TX 79603 | Oil Operator | Jul 2026 |
| 4556 | Gross, Charles E. | Dallas, TX 75220 | Oil & Gas Operator | Feb 2012 |
| 4557 | Gross, L. Jack Production | Borger, TX 79008 | Oil & Gas Operator | Dec 1994 |
| 4558 | Grothe Bros. | Albany, TX 76430 | Oil & Gas Operator | May 2011 |
| 4559 | Grothe Bros., Inc. | Slaton, TX 79364 | Oil & Gas Operator | Jul 2026 |
| 4560 | Grothe, M. L. Oil Co. | Albany, TX 76430 | Oil & Gas Operator | Jun 2010 |
| 4561 | Grothe, M.L. Est. | Slaton, TX 79364 | Oil & Gas Operator | Jul 2026 |
| 4562 | Grothues, G B Oil | Natalia, TX 78059 | Oil Operator | Jul 2026 |
| 4563 | Grover-McKinney Oil Company | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 4564 | GRS Oil & Gas Company | Irving, TX 75017 | Oil & Gas Operator | Aug 1994 |
| 4565 | Gruy Petroleum Management Co. | Irving, TX 75014 | Oil & Gas Operator | Nov 2014 |
| 4566 | Grynberg, Jack J. | Denver, CO 80237 | Oil & Gas Operator | Jun 2021 |
| 4567 | Gryphon Exploration Company | Mandeville, LA 70471 | Oil & Gas Operator | Aug 2009 |
| 4568 | GS Energy Of Texas, L.L.C. | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2006 |
| 4569 | GSF Energy, L.L.C. | Pittsburgh, PA 15220 | Gas Operator | Mar 2018 |
| 4570 | Gsi Oil & Gas, Inc. | Bryan, TX 77806 | Oil & Gas Operator | Jul 2026 |
| 4571 | GT Productions | Euless, TX 76040 | Oil & Gas Operator | Jan 1997 |
| 4572 | GTG Operating, LLC | Tyler, TX 75713 | Oil & Gas Operator | Jul 2026 |
| 4573 | Guadalupe Properties, LLC | New Braunfels, TX 78132 | Oil & Gas Operator | Mar 2013 |
| 4574 | Guest Petroleum Inc | Edmond, OK 73013 | Oil & Gas Operator | May 2026 |
| 4575 | Guest R E Oil Producer | Edmond, OK 73083-0805 | Oil & Gas Operator | Mar 2015 |
| 4576 | Guffey, Roy, Oil Company | Dallas, TX 75206 | Oil & Gas Operator | Aug 2011 |
| 4577 | Guffey, WM. R. | Dallas, TX 75206 | Oil & Gas Operator | Sep 2015 |
| 4578 | Guidance Oil Developers | Boerne, TX 78006 | Oil & Gas Operator | Jul 2026 |
| 4579 | Guidance Oil Developers, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Mar 2008 |
| 4580 | Guidance Oil Developers,Inc.(1) | Boerne, TX 78006 | Oil & Gas Operator | Jul 2026 |
| 4581 | Guidon Energy MGMT Services LLC | Irving, TX 75062 | Oil & Gas Operator | Dec 2020 |
| 4582 | Guin, Don L. | Flint, TX 75762 | Oil & Gas Operator | Apr 2018 |
| 4583 | Guinn Investments, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2018 |
| 4584 | Guinn Oil Company | Lockhart, TX 78644 | Oil & Gas Operator | Sep 2024 |
| 4585 | Guinn Operating Company | Spring Branch, TX 78070 | Oil & Gas Operator | Feb 2014 |
| 4586 | Guinn Operating Company, LLC | San Antonio, TX 78260 | Oil Operator | Jul 2026 |
| 4587 | Gulf Bend Resources, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2016 |
| 4588 | Gulf Central Petroleum Corp. | Dallas, TX 75252 | Oil & Gas Operator | Jul 2026 |
| 4589 | Gulf Coast Energy, Co. | Alvin, TX 77511 | Oil & Gas Operator | Apr 2021 |
| 4590 | Gulf Coast Operations, LLC | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Jul 2026 |
| 4591 | Gulf Energy Exploration Corp. | Austin, TX 78716 | Gas Operator | Jul 2026 |
| 4592 | Gulf Production Corp. | Oklahoma City, OK 73114 | Oil & Gas Operator | Apr 2015 |
| 4593 | Gulf Shore Petro. Oper. Co., Inc | Woodland HLS, CA 91367 | Oil & Gas Operator | Apr 1998 |
| 4594 | Gulf South Operators, Inc. | New Orleans, LA 70130 | Oil & Gas Operator | Oct 2015 |
| 4595 | Gulf South Pipeline Company, LP | Houston, TX 77001 | Oil & Gas Operator | Dec 2020 |
| 4596 | Gulf States Petro. Corp. | Dallas, TX 75202 | Oil & Gas Operator | Apr 2006 |
| 4597 | Gulf States Production Company | Houston, TX 77027 | Oil & Gas Operator | Aug 1997 |
| 4598 | Gulf Tide Oil Company, The | Houston, TX 77008 | Oil & Gas Operator | Jun 1999 |
| 4599 | Gulfport Oil & Gas Inc. | Gulfport, MS 39501 | Oil & Gas Operator | Jul 2026 |
| 4600 | Gulfstar Properties, Inc. | San Antonio, TX 78229 | Oil & Gas Operator | Jul 2026 |