There’s a fascinating piece in the latest Economist arguing that the world’s “supermajor” oil companies—BP, ConocoPhillips, Exxon, Total, Shell and Chevron—are facing serious challenges in the near term.Two trends undergird these surprising prediction: First, supermajors have been pushed out of directly controlling oil reserves by various national oil companies (NOCs) like Brazil’s Petrobras and Saudi Aramco, who […]