| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | O I L Energy Corp | Oil & Gas Operator | Oct 2017 | |
| 2 | O I L Niagaran LLC | Oil & Gas Operator | May 2017 | |
| 3 | Omega Operating, Inc. | Odessa, TX 79769 | Oil & Gas Operator | Mar 2001 |
| 4 | Omega Resources Inc | Oil & Gas Operator | Nov 1998 | |
| 5 | Omimex Energy, Inc. | Fort Worth, TX 76120 | Oil & Gas Operator | Jun 2023 |
| 6 | Ososki Edward D Dba Federal Oil Company | Oil & Gas Operator | Jun 2022 |