| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | 4-D Petroleum Consultants,LLC | Preston, KS 67583 | Oil & Gas Operator | Feb 2013 |
| 2 | 4-M Oil | Oil Operator | May 2025 | |
| 3 | 4D Oil LLC | Cushing, OK 74023 | Oil Operator | Jun 2025 |
| 4 | 4D'S Enterprises, LLC | Rantoul, KS 66079 | Oil Operator | Sep 2018 |