Scott Sheffield, founder and longtime CEO of a leading American oil producer, attempted to collude with OPEC and its allies to inflate prices, federal regulators alleged on Thursday. The Federal Trade Commission said Sheffield, then CEO of Pioneer Natural Resources, exchanged hundreds of text messages discussing pricing, production and oil market dynamics with officials at the Organization of the Petroleum Exporting Countries, or OPEC, the oil cartel led by Saudi Arabia. Regulators say Sheffield... Read this story