Yemen's Houthi rebels on Saturday took responsibility for the attacks, saying 10 drones targeted state-owned Saudi Aramco oil facilities in Abqaiq and Khurais, according to the Houthi-run Al-Masirah news agency.
Five million barrels per day of crude production have been impacted after fires raged at the sites, one of them the world's largest oil production facility, people with knowledge of the kingdom's operations said. The latest OPEC figures from August 2019 put the total Saudi production at 9.8 million barrels per day.