A barrel of oil is the equivalent of 42 US gallons..

A Barrel Of Oil Now Costs Less Than The Barrel Itself

A Barrel Of Oil Now Costs Less Than The Barrel Itself

The energy equivalent of one barrel of oil is required to produce just three barrels of oil from the tar sands.

From the invisible hand’s point of view, $100 per barrel oil is very different from $20 per barrel oil.

Despite a price of $ 147 per barrel of oil (1 barrel of oil = 0.1364 ton, 159 liters or 42 U.S. gallons), oil supply remains insufficient.

From the invisible hand's point of view, $100 per barrel oil is very different from $20 per barrel oil.

Each petro coin is backed by one barrel of Venezuelan oil.

Eventually it will take a barrel of oil to produce a barrel of oil.

Furthermore, the petro is no longer backed fully by a barrel of oil.

How much does it cost to refine a barrel of crude oil? - Quora

Each petro will have the value of a barrel of Venezuela’s oil.

Liberal Democrat Conference: 'Oil price could doub...

One barrel of oil is equivalent to 158.987 liters.

One barrel of oil is equivalent to 158.987 liters.