That includes are regular supply and the SPR. That's the lowest in 50 years.
The SPR is now getting close to the level at which the literal structure of the caverns it's in are at risk. It's essentially in big caverns underground and the lower the oil level the more likely the SPR stops working or literally implodes on itself structurally.
In theory the US isn't at risk due to high production, but the rest of the world is in the same shape or worse and they are at risk. The global oil emergency Trump mentioned when he did the MOU, is very much in the cards right now if an adult doesn't get involved