U.S. oil company North American Blue Energy Partners will take over some oilfields previously controlled by several Chinese companies and a Russian firm, two U.S. officials told Reuters on Monday.The takeover will be part of a sweeping oil production agreement that President Donald Trump announced with Venezuela, they said.The projects were among 14 contracts newly granted to U.S.-backed North American Blue Energy Partners, according to the officials. NABEP was previously owned by U.S. oil tyc...