RIYADH/DUBAI (Reuters) – Saudi Arabia said armed drones had struck two oil pumping stations in the kingdom on Tuesday in what it called a “cowardly” act of terrorism two days after Saudi oil tankers were sabotaged off the coast of the United Arab Emirates.

A technical staff is seen at the Port of Fujairah, United Arab Emirates, May 13, 2019. REUTERS/Satish Kumar

The energy minister of the world’s largest oil exporter said the attack caused a fire, now contained, and minor damage at one pump station, but did not disrupt oil production or exports of crude and petroleum products.

Oil prices rose on news of the attack on the stations, more than 200 miles (320 km) west of the capital Riyadh. Brent was trading at $71.07