20 October 2015. The Iraqi Security Forces (ISF) and their Shiite militia allies have reported major successes after launching an operation to recapture the central Iraqi city of Baiji last week,. The Islamic State is said to be holed up in just a pocket of the city after the Iraqi forces retook the Baiji oil refinery, the city center, and several districts.

LONG WAR JOURNAL

http://www.longwarjournal.org/archives/2015/10/iraqi-army-shiite-militias

At industryabout.com:

NRC - Baiji North Oil Refinery

NRC - Baiji Salahudin Oil Refinery

Iraq - Industrial Facilities Map