You can refuel your tankers with water or fuel in a similar way (fuel requires a special tanker, you can't use the same tanker you're using for water). That way you'll be able to access them in your selected place.
You can refuel your tankers with water or fuel in a similar way (fuel requires a special tanker, you can't use the same tanker you're using for water). That way you'll be able to access them in your selected place.