WASHINGTON, May 3 (UPI) -- The U.S. Energy Department said it teamed with U.S. and Japanese companies to extract natural gas from arctic ice structures in the North Slope of Alaska.
U.S. Energy Secretary Steven Chu announced ConocoPhillips and the Japan Oil, Gas and Metals National Corp. worked on a small-scale research project to extract natural gas from methane hydrates, ice structures found under permafrost.