A professional who supervises and coordinates activities of workers engaged in mapping production areas of petroleum or natural gas company. Responsibilities include:

• Supervises drafting personnel in drafting maps used for exploration, leasing of lands, and construction and operation of production facilities, such as pumping stations, storage tanks, drilling derricks, and pipelines.
• Reviews completed maps for neatness and accuracy.
• May supervise production of blueprints, photostats, and photographs.