Balongan oil refinery
Balongan Refinery (Indonesian: Kilang Minyak Balongan), also known as Refinery Unit VI (RU VI), is an oil refinery located in Balongan, Indramayu, West Java, Indonesia. == History == The refinery was constructed in the early 1990s and began operations in 1994 as Refinery Unit VI under Pertamina’s refinery network.