Comodoro Rivadavia Railway had an oil refinery and the railway was used to carry rubber and soil.
The Comodoro Rivadavia and Colonia Sarmiento Railway ("Ferrocarril de Comodoro Rivadavia a Colonia Sarmiento") was an Argentine railway company that built and operated a broad gauge line that connected the port of Comodoro Rivadavia with Colonia Sarmiento in Chubut Province. Comodoro Rivadavia had an oil refinery that worked at a capacity of 340 m (12,007 cu ft) per day, serving both lines of the railway in Chubut Province. This port had an own railway line that carried soil and rubber used for construction from a quarry in Punta Piedras. 
