| 1 | G & S Oil Company | | Oil & Gas Operator | Jul 2024 |
| 2 | Gaines Operating, LLC | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
| 3 | Gemini Explorations, Inc. | | Oil & Gas Operator | Jul 2024 |
| 4 | George A. Haddad, Jr. | | Oil & Gas Operator | Mar 2000 |
| 5 | George R Schurman | | Oil & Gas Operator | Oct 2015 |
| 6 | Gep Haynesville, LLC | | Gas Operator | Dec 2021 |
| 7 | Getty Oil Company | Hays, KS 67601 | Oil & Gas Operator | Mar 2015 |
| 8 | Goldco Operating LLC | Shreveport, LA 71101 | Oil & Gas Operator | Aug 2020 |
| 9 | Goldsberry Operating Co., Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Aug 2020 |
| 10 | Goodrich Oil Company | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2001 |
| 11 | Goodrich Petroleum Company | Houston, TX 77002 | Oil & Gas Operator | Feb 2022 |
| 12 | Grayrock Corp., The | Dallas, TX 75243 | Oil & Gas Operator | Dec 1999 |
| 13 | Greer Energy, Inc. | | Oil Operator | Dec 1996 |
| 14 | Greystone Petroleum, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2024 |
| 15 | Griffin Energy | | Oil & Gas Operator | May 1991 |
| 16 | Grigsby Petroleum Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2024 |
| 17 | Grit Operating, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2023 |
| 18 | Gulf South Operators, Inc. | New Orleans, LA 70130 | Oil & Gas Operator | Oct 2015 |
| 19 | Gulf South Pipeline Company, LLC | | Oil & Gas Operator | Jul 2024 |
| 20 | Gulf South Pipeline Company, LP | Houston, TX 77046 | Oil & Gas Operator | Dec 2020 |
| 21 | Gulf States Pipeline Corp. | | Oil & Gas Operator | May 2003 |