| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Case Drilling Company | Philpot, KY 42366 | Oil Operator | Dec 2019 |
| 2 | Central Hydrocarbons, LLC | Oil Operator | Dec 2013 | |
| 3 | Coffman Oil & Real Estate Inc | Newport Beach, CA 92661 | Oil Operator | Dec 2022 |
| 4 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Mar 2025 |
| 5 | Core Minerals Operating Co Inc | Oil Operator | Dec 2021 | |
| 6 | Countrymark Energy Resources, LLC | MT Vernon, IN 47620 | Oil & Gas Operator | Dec 2022 |