Saudi Aramco has signed a loan deal worth $10 billion (9.2 billion euros) with 27 regional and international banks to maintain financial flexibility, the energy giant said on Monday. The state-owned firm said the first loan is worth $7 billion in US dollars while the second is a $3-billion Islamic loan in Saudi riyals in a revolving credit agreement. Of the two loans, $2 billion matures after one year while the remaining $8 billion has a five-year maturity, Aramco said.