Wall Street Journal | Islamic State Strikes Oil, Gas Facilities in Iraq Wall Street Journal BAGHDAD—Islamic State claimed twin attacks on oil and gas facilities in northern Iraq on Sunday that killed at least five local employees, the latest in northern Iraq by the extremist group, which relies on oil for a significant portion of its revenue ... Militants killed, hostages freed after ISIS attack on oil field near Kirkuk, Iraq Militants storm Iraq's Bai Hassan oilfield and gas facility near Kirkuk Iraqi Kurdish Forces Retake Oil Field After Islamic State Attack |