I doubt many folks remember "Leonardo Maugeri" ("Maugeri," not "Dicaprio") and his contention that there will be a glut of oil by 2020.
A former vice president for Saudi Aramco weighs in. If you have the time, you might find it interesting. This takes you to the original post.
Except that it provides a counter-point to Maugeri's paper, I doubt it's all that exciting to read.