A professional who supervises and coordinates activities of workers engaged in compiling reports concerning quality and quantity of oil or natural gas produced, purchased, transported, and sold. Respnsibilities include:

• Directs clerks in compiling of production and sales reports, purchase orders, and transportation records.
• Oversees consolidation of data used to determine heating quality of natural gas.
• Directs clerks in compiling production records and other reports.
• Calculates factors used to compute petroleum or gas volumes transported by pipelines, using adding machine or calculator.
• Performs duties as described under supervisor master title.
• May direct chart clerks in compiling data relating to volume of petroleum or gas products passing specified points on pipeline system and be designated Chart Clerk, Chief.