Rutt Bridges is currently Chairman of Transform Software and Services. He is also an alumnus of Georgia Tech, one of the first graduates of what was then the School of Geosciences.
He contributed this article to Judith Curry’s blog at Climate Etc. It has saved me a lot of energy needed to explore issues related to natural gas, electricity and energy. I cannot recommend it highly enough.
Here is just one of the many charts in his article.