True, but there will be checking to ensure that you want oil if you are not normally a destination for oil. Trying to deliver oil to someone without a loading dock will be a problem that hurts many people trying to correct.
The specs for delivery are always very clear because price depends on where it needs to be delivered!
"Delivery shall be made free-on-board ("F.O.B.") at any pipeline or storage facility in Cushing, Oklahoma with pipeline access to Enterprise, Cushing storage or Enbridge, Cushing storage."
What does it mean to be "normally not a destination for oil" and who is doing this checking (do you realize the volume of oil that is traded monthly? The futures market being discussed here uses standardized contracts.