What all the bluster from the US seems to obscure is just how easy it is to destroy and disrupt oil supply infrastructure. By now Israel should be well aware that energy infrastructure is insanely easy to disrupt for months at a time. Iran just has to sink one or two tankers every 30 days for the straits to be closed. It is not that hard to sink a tanker and it is impossible to prevent no matter how many ships the USN puts in the Persian Gulf.
27 injured in fire, explosion at former air raid shelter in Hamburg, Germany (DPA)
from the article: West plans to tap oil reserves if Iran blocks Strait of Hormuz