Summary: Finally, Matthew Simmons has produced a graph illustrating that U.S. NG production peaked in 1973, just 2 years after US oil production peaked. taken from The Natural Gas Riddle: Why are Prices so High? Is a Serious Crisis Underway? Simmons, Matthew. http://www.simmonsco-intl.com/files/IAEE%20Mini%20Conf.pdf
Image Dimensions: 565 x 424
Image originally found here.