Exxon’s Dan Ammann: Bullish on LNG as Permian Drilling Enters ‘New Phase’ / Latest / By mark Dan Ammann, Exxon Mobil’s new upstream president, is bullish on the long-term role of LNG in meeting global energy demand. He also sees advantages of scale in the Permian Basin. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related