Pump oil from the wells in the ground. This is a precious resource for cities that use oil to fuel their power plants. Store large quantities in your Trade Depot to use for your own power or to trade with others.
View key stats in the System Info of the Drilling SubMenu of the City Specialization menu. See how much oil you have pumped, and how much fuel and plastic is being produced.
While on the Drilling SubMenu of the City Specialization menu, use the Data Maps buttons to switch between different data maps.
Oil: View where oil deposits are located.
Trade: View where goods are imported from, exported to, and manufactured in your city.