Chevron has announced the final investment decision regarding production expansion at the giant Leviathan gas field offshore Israel. “Our decision to invest in the expansion of Leviathan’s production capacity reflects our confidence in the future of energy in the region,” said the president of Chevron Upstream, Clay Neff. “Pragmatic U.S. and regional energy policies are helping to strengthen energy security across the Eastern Mediterranean and foster an environment that encourages investment in the Middle East and globally.”…