Oil prices jumped in the international market on Monday, climbing on the back of the drone attack by Yemen rebels on a Saudi oil facility. Brent crude LCOc1 rose by 1.1% to $59.28 a barrel. U.S. crude CLc1 was traded 1% higher at $55.42 a barrel. Tensions escalated in the middle east region on Saturday after Yemen’s Houthi group carried out a drone attack on an oilfield in eastern Saudi Arabia.