South Sudan’s army has repelled a rebel attack on oil fields in Upper Nile state, allowing the country’s only functional crude oil facility to remain open, officials said Thursday. After capturing the Upper Nile state capital Malakal over the weekend, several thousand rebels loyal to former Vice President Riek Machar pushed toward the oil fields. But government troops backed by helicopter gunships, tanks and armored cars successfully defended one of the country’s major economic assets. “The rebels have been defeated” said military spokesman Col. Philip Aguer. “Oil fields are fully under our control”. By Wednesday evening both sides had lost dozens of fighters, but government troops beat back the rebel assault, the army and witnesses said. The rebel assault was […]