Is dated brent a good long term hold instead of a normal brent crude ETF?

Tried to repost from r/oil but couldn’t, hence new post… In the last few months we all saw the disconnect with futures and the real price of oil ("dated brent"). The gap nearly reached $40 per barrel...this is bound to happen again at some point no? My wisdomtree oil ETF has not performed as well as it should have (in reality) because it only tracks brent crude futures or an index that does something similar. My brain tells me a SPOT crude oil / dated brent ETF would be far better as it wouldnt