From the DelveRush Wiki · Wayfarer ships
Wayfarer fuel
A Wayfarer starts with 2,400 capacity and burns fuel during powered movement.
Fuel tank
The initial tank holds 2,400 fuel. One sealed Biofuel canister gives 600 fuel.
Fuel use
Powered movement burns one fuel per ten moving ticks. A stopped or docked ship does not burn movement fuel.