A permit issued by the United States government allowing energy giant Chevron Corp. to pump and export Venezuelan oil will be terminated this week.

U.S. President Donald Trump's cancellation of licenses for foreign oil companies to operate in sanctioned Venezuela will reduce the dollars on offer in the country's exchange market, stoking depreciation of the local bolivar currency and prices,

US President Donald Trump says he will revoke a license which allowed Venezuela to export some of its oil to the US despite sanctions. The move is a major blow to the Venezuelan government as the license provided it, through joint ventures between the state-run oil company and US oil giant Chevron, with a crucial income in dollars.