Comodoro Rivadavia Railway (an Argentine railway company) 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. 
