| 1 | G & F Oil, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Dec 2024 |
| 2 | G E Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2020 |
| 3 | Gaither Petroleum Corporation | Katy, TX 77493 | Oil & Gas Operator | Dec 2024 |
| 4 | Gap Exploration, LTD. | Naples, FL 34110 | Oil & Gas Operator | Jul 2008 |
| 5 | Gardner Energy Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 1999 |
| 6 | Genecov Group, Inc. The | Tyler, TX 75713 | Oil & Gas Operator | Dec 2002 |
| 7 | General Oil Company, Inc. | Wichita, KS 67213 | Oil & Gas Operator | Dec 2024 |
| 8 | Germany Operating Company | Houston, TX 77090 | Oil & Gas Operator | Sep 2011 |
| 9 | Glori Energy Holdings Inc. | Houston, TX 77053 | Oil & Gas Operator | Jan 2017 |
| 10 | Glori Energy Production LLC | Houston, TX 77027 | Oil & Gas Operator | Apr 2018 |
| 11 | Goforth Production Company | Rockdale, TX 76567 | Oil Operator | Feb 2014 |
| 12 | Goldsmith Operating, LLC | Tyler, TX 75711 | Oil & Gas Operator | Dec 2024 |
| 13 | Goldsmith, J. Paul | Tyler, TX 75711 | Oil & Gas Operator | Feb 1997 |
| 14 | Goldsmith, Neta R. | Tyler, TX 75711 | Oil & Gas Operator | Dec 2009 |
| 15 | Goldston Oil Corporation | Houston, TX 77257 | Oil & Gas Operator | Dec 2024 |
| 16 | Grace Petroleum Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1997 |
| 17 | Graystone Energy Corporation | Judson, TX 75660 | Oil & Gas Operator | Dec 2024 |
| 18 | Greenwich Oil Corporation | Dallas, TX 75225 | Oil & Gas Operator | Mar 1994 |
| 19 | Greer Exploration Corporation | Shreveport, LA 71118 | Oil & Gas Operator | Jul 2017 |
| 20 | Griffin Operating, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Mar 2017 |
| 21 | GTG Operating, LLC | Tyler, TX 75702 | Oil & Gas Operator | Dec 2024 |
| 22 | Gulf Central Petroleum Corp. | Dallas, TX 75252 | Oil & Gas Operator | Dec 2024 |
| 23 | Gulf Production Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Apr 2015 |
| 24 | Gulf South Operators, Inc. | New Orleans, LA 70130 | Oil & Gas Operator | Oct 2015 |
| 25 | Gulf Tide Oil Company, The | Houston, TX 77008 | Oil & Gas Operator | Jun 1999 |
| 26 | Gulftex Operating Inc | Plano, TX 75093 | Oil & Gas Operator | Dec 2024 |