[Kpler data shows U.S. oil exports rose to 5.2 million barrels per day in April, up more than 30% compared to February] According to CNBC, U.S. oil exports rose to 5.2 million barrels per day in April, up more than 30% compared to the pre-war level of 3.9 million barrels per day in February. CNBC charts indicate that U.S. oil export volumes have reached their highest level since April 2016.