Crude oil transportation began in the 1860s when ... the railway system and later through iron and steel pipelines. Tanker trucks were more widely used by the 1940s, but oil tanker ships began ...
The real-time price of Brent crude oil is at $72.60 per barrel, and the price of WTI crude oil is at $68.67 per barrel. Oil prices are customarily quoted in dollars (USD) around the world, not only in ...