This article is a stub. You can help by expanding it. Oil is a resource that replaces Stone in the Industrial Age. An Oil well is required to collect it. Oil is from a desert tile.Oil production is boosted with a Refinery. Retrieved from "https://8realms.fandom.com/wiki/Oil?oldid=23146" Categories: Stubs Resources Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.