Iran's missile and drone strikes on Saudi oil depots, desalination plants, and the US Embassy in Riyadh have crossed a critical 'red line' according to experts, forcing Saudi Arabia to weigh a military response. The attacks violated Saudi sovereignty and targeted vital civilian infrastructure, including energy and water sectors. Bernard Haykel explained that Riyadh had warned Tehran it would retaliate if civilian installations were hit, a condition now met. Michael Ratney suggested the strikes may have been a deliberate provocation, aiming to draw Saudi Arabia into conflict. However, Riyadh faces significant hesitation due to economic vulnerability and the fear of uncontrollable escalation. Saudi Arabia's economic transformation plans, reliant on stability for tourism and investment, are now imperiled by the attacks.

Saudi Arabia's potential retaliation is tempered by the realization that it cannot stand alone against Iran. While the Gulf Cooperation Council (GCC) states may unify against the common threat, experts agree Riyadh is terrified of the endgame. Unlike Israel, which views Iran's collapse as a security victory, Saudi Arabia fears a failed state with 92 million people next door. The Kingdom's restraint, even after attacks on its energy infrastructure, stems from the lack of a clear post-conflict plan from Western allies. The uncertainty of what comes next looms large over Riyadh's calculus.

Ultimately, while Saudi Arabia may feel compelled to retaliate to restore deterrence, the specter of uncontrolled chaos and economic fallout makes decisive action perilous. The strikes mark a dangerous escalation in the Gulf, pushing the region closer to open conflict and testing Riyadh's strategic patience and alliances.