Attendees walk by a sign for the Saudi Arabian Oil Co. (Aramco) on display inside the King Abdulaziz Center for World Culture during a tour of the project in Dhahran, Saudi Arabia. (Photographer: Simon Dawson/Bloomberg)

Aramco Unveils Financial Secrets of World's Most Profitable Firm

(Bloomberg) -- The first official glimpse of Saudi Aramco’s financial performance confirms the state-run oil giant can generate profit like no other company on Earth: net income last year was $111....