| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Oast, Thomas H. | Greenville, NC 27835 | Oil Operator | Nov 1985 |
| 2 | Oil Prop Company | Oil & Gas Operator | Sep 1995 | |
| 3 | Oil Property Man | Oil & Gas Operator | Jun 1995 | |
| 4 | Olak Energy Production, LLC | Fort Gibson, OK 74434 | Oil Operator | Oct 2023 |
| 5 | Olympic Petroleu | Oil & Gas Operator | Jul 1993 |