The Oil Refinery is a goods building of the progressive era that produces Gasoline. If the player controls the good deposit of Crude Oil (which can be found in the provinces of the progressive era and the contemporary era) the production is multiplied by five.
It requires a two-lane street connection.
|1 (5)||2 (10)||4 (20)||6 (30)|
Numbers within parentheses indicate good deposit boosted production.