| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Great Eastern En | Oil & Gas Operator | Nov 1995 | |
| 2 | Great Eastern Energy & Dev. Corp. | Midland, TX 79701 | Oil & Gas Operator | Jul 2008 |
| 3 | Griffin, Charles N. | Pratt, KS 67124 | Oil & Gas Operator | Dec 2023 |
| 4 | Griggs Oil Incor | Oil & Gas Operator | May 1994 |