Exhibit 21.1

Subsidiaries

1. Vivakor Operating, LLC, a Texas limited liability company.

2. Vivakor Administration, LLC, a Texas limited liability company.

3. Vivakor Midstream, LLC, a Texas limited liability company.

4. VivaVentures Management Company, Inc., a Nevada corporation.

5. VM Facilities, LLC, a Texas limited liability company.

6. Vivakor Transportation, LLC, a Texas limited liability company.

7. Vivakor Supply & Trading, LLC, a Texas limited liability company.

8. Silver Fuels Processing, LLC, a Texas limited liability company.

9. Silver Fuels Delhi, LLC, a Texas limited liability company.

10. White Claw Colorado City, LLC, a Texas limited liability company.

11. VivaVentures Remediation Corp., a Texas corporation.

12. Endeavor Crude, LLC, a Texas limited liability company.

13. CPE Gathering Midcon, LLC, a Delaware limited liability company.

14. ET EmployeeCo, LLC, a Delaware limited liability company.

15. VivaVentures Energy Group, Inc., a Nevada corporation.

16. VivaVentures Oil Sands, Inc., a Utah corporation.

17. Gonzales Oilfield Truck & Equipment, LLC, a Delaware limited liability company.