by Robert Rapier
I spent a lot of time in 2015 warning that at year-end we would see a huge decline in crude oil reserves. As I have explained in the past, the reason I expected this is because of the relationship between proved oil reserves and oil prices. This relationship is important for understanding oil reserves. Some articles that recently began making the rounds made certain conclusions from this paper — A global energy assessment — in which some subtleties about oil reserves have been lost. So let’s review.