Pumpjacks built on top of Oil Seeps provide a slow but steady supply of Oil to fuel your Empire.
Must be built over a Oil Seep.
Cost to build: 1k Wood, 1k Iron and 5k Knowledge.
Contains: 40k Oil
Generates 240 Oil per hour.
When the pumpjack has depleted the oil seep that it has been built over, it will become an Expired Pumpjack .