Published onFebruary 4, 2024Best States for Petroleum Pump System Operators, Refinery Operators, and Gaugers: Highest-paid Petroleum Pump System Operators, Refinery Operators, and Gaugers by StatePetroleum-Pump-System-Operators,-Refinery-Operators,-and-GaugersTop-StatesSalary-BreakdownFind out which states pay the highest salaries for petroleum pump system operators, refinery operators, and gaugers.