At 9:12 +1100 03/01/19, John Nichols wrote:
74.5 quads or 12.5 billion barrels of oil equivalent (bbls).
Any ideas what a quad is?
Again from Rowlett:
quad
a unit of energy equal to 10^15 (one quadrillion) Btu or about 1.055 petajoules or 293.07 terawatt hours (TWh).
>From Cardarelli:
Louis
