Biggest Find in Decades Becomes $39 Billion Cautionary Tale

    By Nariman Gizitdinov     After 11 years and $39 billion of investment, Exxon Mobil Corp, Royal Dutch Shell Plc and their partners have yet to sell a drop of oil fr om what was touted as the world’s biggest discovery in four decades.     Centered on a man-made island 70 kilometers (44 miles) fr...