Saudi Arabia faces oil supply disruptions amid escalating Middle East conflict

Saudi Arabia’s ability to export oil just took a serious blow. Drone attacks attributed to Iran-backed militias struck the kingdom’s East-West pipeline around September 11, 2026, knocking out a critical alternative route that had been keeping Saudi crude flowing to global markets after the Strait of Hormuz became effectively impassable. Brent crude jumped to $108 per barrel in the aftermath, its highest level since May 2026. That price tag reflects a market staring at the possibility that roughly 4% of global oil supply could stay offline for weeks. The pipeline problem The East-West pipeline, which can move up to 7 million barrels per day, had been running at approximately 4 million bpd to Yanbu, Saudi Arabia’s Red Sea export terminal. It became the kingdom’s lifeline after the Strait of Hormuz, the narrow chokepoint through which about a fifth of the world’s oil typically transits, was blocked by the escalating regional conflict. Now that lifeline is severed. Oil loadings at Yanbu have been suspended entirely. The terminal’s remaining inventory is projected to last only 5 to 7 days. Saudi crude production had already been under pressure before the attacks. Output fell to 6.238 mi...