Energy in the 21st CenturyThis is an analysis prepared by Mathew Simmons Company. It is in PDF format and will take a few moments to download. It's very informative and will provide long-term investors will a further appreciation of the gains that are yet to be realized with energy share positions.
https://www.simmonsco-intl.com/files/Kansas%20City%20Chamber%20of%20Commerce.pdf