New report: Why did Iran attack a Saudi oil field?
Iran planned attack on Saudi oil field four months in advance, Reuters says.
Iran planned attack on Saudi oil field four months in advance, Reuters says.
Iranian president announces discovery of new oil fields as Iran's oil exports plummet due to US sanctions.
ISIS jihadists continue to advance towards Turkish border, seize an eastern Syrian oil field near Iraq.
Islamist group adds to its resources, seizing oil field and consolidating its hold in the Euphrates corridor from Iraq into Syria.