“Oil Refineries store your oil to keep it ready for use. They can also order oil shipments.”
Description Available in the Enlightenment Age , you can store your Oil here, and start to raid it from opposing Enlightenment Age + players.
Note that Gunpowder Age players and below cannot steal your Oil . Don't let this discourage you from placing Oil Refinery inside your walls, as enemies that have purchased an Oil Refinery can easily steal your Oil .
Attackers can steal less than 10% of your Oil from the Oil Refinery .
Statistics
Level
Build Cost Upgrade Time XP Gain Citizens Needed Storage Capacity HP Age Unlocked
1 700,000 2d 1,630 4 50,000 22,875 Enlightenment Age
2 1,200,000 6d 2,980 135,000 24,125 Industrial Age
3 2,000,000 7d 3,245 170,000 25,375 Global Age
4 3,000,000 8d 3,495 220,000 26,550
5 4,500,000 9d 3,725 250,000 31,865 Atomic Age
6 5,500,000 9d 12h 3,840 265,000 41,425 Cold War Age
7 6,500,000 10d 4,025 280,000 54,985 Space Age
*Research Drilling Chapter 1 at the Library for +40% Oil Well and Oil Refinery HP.
Oil Shipment
Shipment Type
Shipment Cost Shipment Amount Oil Refinery Level
Tiny 1 25-75 1
Small 2 68-203 2+
The Drilling Technology at the Library confers these bonuses to Oil Refinery:
Chapter 1: Increases Oil Well and Oil Refinery health by 40%
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