What is the official term for a gas / petrol station for planes? I'm talking specifically about small airports where they don't have the fancy equipment and they actually have to go to a specific place to refuel for example cars go to gas station / petrol station so:

Is there an official term for a fuel station specific to planes?
At airport with a standalone self-serve facility, it's a Self Serve Fuel(ing) Station.  If it's a business selling fuel in addition to other services, that is a Fixed Base Operator, or FBO.