All European countries have sufficient physical inventories for home use
Most European countries bar Germany and Bulgaria have enough for industry
In the long term, the most devastating effect of the supply crisis may be on Europe's energy market and its financial and contractual underpinnings. Due to the wild rise in price, a number of futures and options contracts for fuel are going into default, with hardships for the companies involved and their lenders. Force majure and arbitration provisions are being invoked, which touches off further price and supply uncertainty and potential follow on effects for end users. At some point, central banks and regulators are likely to finance and impose a resolution, with a hit to public finances.
One good effect though may be a rethink of Europe's foolish attempt to rapidly shift toward reliance on green energy. Human nature being what it is, experience, especially painful experience, is often the best teacher of hard lessons.