| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | G.E.C. Oil And Gas Operations | Gas Operator | Dec 1984 | |
| 2 | Geo Investment Inc. | Oil & Gas Operator | Dec 2003 | |
| 3 | Go Energy Inc. | Gas Operator | Dec 1987 | |
| 4 | Graham Royalty LTD | Covington, LA 70434 | Oil & Gas Operator | Jul 2007 |
| 5 | Great Valley Petroleum Inc. | Oil & Gas Operator | Dec 1994 |