An Aramco oil tank is seen at the Production facility at Saudi Aramco's Shaybah oilfield in the Empty Quarter, Saudi Arabia May 22, 2018. REUTERS/Ahmed Jadallah/File Photo

DUBAI (Reuters) - Oil giant Saudi Aramco will sign 15 deals worth more than $30 billion, said Saudi state-owned TV Ekhbariya.

Saudi Arabia plans to sign deals worth more than $50 billion in the oil, gas, industries and infrastructure sectors at an investment conference in Riyadh on Tuesday, a source familiar with the matter told Reuters earlier.