| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Gould Oil Inc. | Wichita, KS 67278 | Oil & Gas Operator | Oct 2019 |
| 2 | Graham-Michaelis | Oil & Gas Operator | Nov 1996 | |
| 3 | Grand Mesa Operating Company | Wichita, KS 67206 | Oil & Gas Operator | Sep 2024 |
| 4 | Graves Drilling Co., Inc. | Wichita, KS 67208 | Oil & Gas Operator | Jul 2024 |
| 5 | Great Plains Petroleum, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Jul 2024 |
| 6 | Griggs Oil Incor | Oil & Gas Operator | May 1994 |