Oil prices rose on Thursday after drones struck Iraqi Kurdistan oil fields for a fourth day, pointing to continued risk in the volatile region.

The US on Wednesday condemned drone attacks on oil fields in the Iraqi Kurdish region. "The United States strongly condemns the drone attacks that have been targeting oil fields in the Iraqi Kurdistan Region since July 14,

Drones targeted oil fields in Iraq’s semi-autonomous northern Kurdish region Wednesday, the latest in a series of attacks in recent days that have put several oil facilities out of commission. No group has claimed responsibility for the attacks,