Yeah of course it can! Is that in the Euro or not? If it stillexists.
If you think oil will pay for it all then your mistaken, Norway so often used as an example of how the SNP will do business made a decision forty years ago when the North Sea oil boom began to take a 51% controlling stake in their oil and have been investing the profits heavily into their country ever since.
Scotland is forty years too late and can't now catch up.