- Big Ass Tanks, LLC (Watford City, ND)
- … locations. We provide opportunities to develop a skillset that equips the AFS Operator for oilfield work including equipment fueling and light repair work. ... Automated Fueling System (AFS) Operator When size matters, you need Big Ass...industry, like our BAT Box-the ultimate solution for safe frac fueling. The only thing bigger than our tanks… more