The Petroleum Refinery is a manufacturing construction positioned east of theDesert, next to the Polymer Manufacturing Facility. It was initially launched on April 25, 2016as a part of the timed quest known as Refining Oil.[1]

A complete of 180 assetsand extra 5,one hundred,000
worth diagrams are wanted to complete development of the Petroleum Refinery. That is equal to 190
if one were to purchase every asset as an alternative of ready to obtain them from neighbors.