A helicopter operated by Saudi Aramco crashed in Ras Tanura on Sunday, killing all 14 people on board, the state-run Saudi Press Agency (SPA) reported.
Citing an official from the Saudi Energy Ministry, SPA said all of the victims were Saudi nationals.
Authorities have launched an investigation to determine the cause of the crash.
Located on Saudi Arabia’s eastern coast along the Arabian Gulf, Ras Tanura is one of the kingdom’s largest oil refining and export hubs.