Oil traders and shipping companies are scrambling to expand tanker operations to move Venezuelan crude as Washington prepares to take delivery of sanctioned oil following the ouster of President Nicolás Maduro, according to multiple sources familiar with the matter. Trading houses and oil majors including Chevron, Vitol, and Trafigura are competing for U.S. government-backed export deals after President Donald Trump said Venezuela could hand over up to 50 million barrels of crude to the United States. Trafigura told U.S. officials last week…