The world’s largest oil companies are pumping more natural gas than ever before, helping to spur a rise in profits while sating rising global demand for fuels that can mitigate global greenhouse gas emissions. This marks a shift over the past decade for an industry that once focused predominantly on crude oil, with gas in most cases an after-thought. Now, the rise of gas-powered electric generation, surging production from U.S shale fields and the burgeoning liquefied natural gas (LNG) industry that makes shipping the fuel possible, have conspired to create a boom. BP Plc, Exxon Mobil Corp, Royal Dutch Shell Plc, Total SA and Chevron Corp have collectively increased natural gas output 15 percent in the past decade thanks to better technology and lower costs, according to data from Wood Mackenzie energy consultancy. Analysts expect all to post double-digit increases in second-quarter profit in coming days, […]