| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Geodyne Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2015 |
| 2 | Geodyne Resources Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Jul 2010 |
| 3 | George R Schurman | Oil & Gas Operator | Oct 2015 | |
| 4 | Goodrich Oil Company | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2001 |
| 5 | GPM, Inc. | Oil & Gas Operator | Jun 1994 | |
| 6 | Grigsby Petroleum Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2024 |
| 7 | Gulf States Pipeline Corp. | Oil & Gas Operator | May 2003 |