A spokesman for the Houthi rebel group in Yemen said it had deployed 10 drones in the attacks.
The Saudis lead a military coalition backing Yemen's government, while Iran backs the Houthi rebels.
Aramco is not only the world's biggest oil producer, it is also one of the world's most profitable businesses.
Smoke billows from Abqaiq, Saudi Arabia after drone strikes set fire to the major oil facilities. Captured by a Planet Dove satellite today, September 14, 2019. pic.twitter.com/ioEYKFPHHo— Planet (@planetlabs) September 14, 2019
Speaking of drones:
When this drone is used over foreign soil, it's called the Predator or the Reaper. But used over domestic UK soil, it's called the Protectorhttps://t.co/MAwnKxPLcS— Chris Anderson (@chr1sa) September 13, 2019
*Previously: US Military Drone Recognition Kit