| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | G L M Company | Oil Operator | May 2026 | |
| 2 | Gable Oil Co. | Chase, KS 67524 | Oil Operator | Sep 1998 |
| 3 | Gable Well Service, Inc. | Chase, KS 67524 | Oil Operator | Apr 1998 |
| 4 | Gilmore Tank Service | Chase, KS 67524 | Oil Operator | Apr 2005 |
| 5 | Globe Operating, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Dec 2019 |
| 6 | Gore Oil Company | Wichita, KS 67202 | Oil & Gas Operator | May 2026 |
| 7 | Grady Bolding Corporation | Ellinwood, KS 67526 | Oil & Gas Operator | May 2026 |
| 8 | Graham-Michaelis | Oil & Gas Operator | Nov 1996 | |
| 9 | Gusher Oil | Oil Operator | Jul 2004 |