| 1 | G L M Company | | Oil Operator | Dec 2023 |
| 2 | Galloway Drillin | | Oil Operator | Dec 1996 |
| 3 | Gear Petroleum Company, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Dec 2009 |
| 4 | Geoson Oil Compa | | Oil Operator | Jun 1984 |
| 5 | Gerald Michaelis Oil | | Oil Operator | Dec 2023 |
| 6 | Gilbert-Stewart Operating LLC | Denver, CO 80202 | Oil & Gas Operator | Jan 2024 |
| 7 | Giles, Benjamin M. | Towanda, KS 67144 | Oil & Gas Operator | Oct 2016 |
| 8 | Gillespie Oil And Gas, LLC | Sterling, KS 67579 | Oil Operator | Nov 2023 |
| 9 | Gilmore, Jeff | Great Bend, KS 67530 | Oil & Gas Operator | Dec 2009 |
| 10 | Ginther Oil, Inc. | Russell, KS 67665 | Oil Operator | Nov 2019 |
| 11 | Globe Exploratio | | Oil & Gas Operator | Jun 1995 |
| 12 | Globe Operating, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Dec 2019 |
| 13 | Goodin Raymond M | | Oil Operator | Mar 1988 |
| 14 | Goodin, Raymond M. - Trust | Augusta, KS 67010 | Oil & Gas Operator | Jun 2000 |
| 15 | Gore Oil Company | Wichita, KS 67202 | Oil & Gas Operator | Dec 2023 |
| 16 | Grady Bolding Corporation | Ellinwood, KS 67526 | Oil & Gas Operator | Dec 2023 |
| 17 | Graham-Michaelis | | Oil & Gas Operator | Nov 1996 |
| 18 | Graham-Michaelis Corporation | Wichita, KS 67201 | Oil & Gas Operator | Dec 2010 |
| 19 | Great Bend Oil P | | Oil Operator | Jun 1991 |
| 20 | Great Plains Petroleum, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Dec 2023 |
| 21 | Guthrie Oil Co | | Oil Operator | Nov 1994 |
| 22 | Guthrie Oil Comp | | Oil & Gas Operator | Dec 1994 |