Petroleum Pump System Operators, Refinery Operators, and Gaugers vs. First-Line Supervisors of Production and Operating Workers: Salary Comparison (2026)

Petroleum Pump System Operators, Refinery Operators, and Gaugerss earn a median salary of $97,540/year, while First-Line Supervisors of Production and Operating Workerss earn $71,190/year - a difference of $26,350. Petroleum Pump System Operators, Refinery Operators, and Gaugerss earn more on average. Both salaries are based on national BLS data.