There are exactly 42 gallons in a barrel for oil measurement purposes. No physical barrel exists, as oil is stored in tankers, and storage tanks, however it is an accepted unit of measurement.
how big is the barrel..... Standard barrel is 55 gallons. If you are asking how many gallons from a barrel of crude-restate.
1 barrel = 42 US Gallons 150bbl * 42 Gallons/barrel = 6300 Gallons
There are 21 gallons in a half-barrel of crude oil.
There are 29.97 gallons in a barrel
42 gallons.
The barrel is a measurement of liquid that is equivalent to 31.5 gallons. An oil barrel is equivalent to 42 gallons, and a dry barrel is equal to 26.25 gallons.
There are many sizes of barrel. -Pick one.
I believe it is 42 gallons.
42 gallons
42 US gallons per barrel.
There are 34.97 Imperial gallons per barrel of oil.
About 1/4 of a barrel or 9 gallons (34 liters).