Calgary Herald | Canada Pension Plan arm commits up to $1 billion to buy oil assets in US Calgary Herald New technologies that have opened development of shale oil and gas formations have allowed the U.S. to boost oil production from four million barrels per day in 2008 to more than nine million bpd, while natural gas production has jumped from 64 million ... Canada Pension Plan to invest up to $1 billion in US oil and gas assets |