Drilling is a Level 6 Technology which grants bonuses to Oil Wells and Refineries.

General InformationEdit

Chapter Requirements Cost Gold icon Time XP Gain Description

Library lvl 6 +


1,000,000 4h 520 Increases Oil Well and Refinery health by 20%
2 2,000,000 1d 12h 760 Increases Oil Well production by 10%
3 3,000,000 3d 1,115 Increases Oil Well limit by 1
44,000,0004d3,947 +20% Oil gained from Oil Seeps
56,000,000 6d4,935 Increases Oil Well production by 10%

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