BBC News | Did The World's Biggest Oil Company Boost Its Reserves Artificially? OilPrice.com A very important issue just emerged in the oil and gas world. Driven by an investigation from some of the biggest prosecutors in America. Looking at how the world's largest E&Ps value their in-ground oil and gas reserves. The Wall Street Journal broke ... ExxonMobil under investigation by US financial watchdog over oil valuations Exxon Mobil investigated over oil assets Exxon in Hot Seat as SEC Investigates Oil Giant Over Accounting for Climate Change |