Wall Street Journal | Oil CEOs Differ on Carbon Strategy, Highlighting Industry Divide Wall Street Journal The differing messages show that the oil industry hasn't come up with a unified response to climate change, even as its leaders become increasingly vocal about it in the run-up to the U.N. summit in Paris. Nearly 200 countries are expected to ... Oil Bulls Gather As Concern Grows About A Price Spike Shell boss sees signs of oil price recovery but warns of 'spike' Royal Dutch Shell warns of risk of oil price spike |