Published: · Region: Middle East · Category: markets

Drone attack on Saudi East–West pipeline threatens 4% of global oil supply

A drone strike that badly damaged a pumping station on Saudi Arabia’s East–West oil pipeline has shut a route that normally carries about 4 million barrels a day to the Red Sea, threatening exports equal to roughly 4% of global supply as stocks at the Yanbu hub run low.

A drone attack on Saudi Arabia’s main cross-country oil pipeline has shut a route that usually carries about 4 million barrels of crude a day to the Red Sea, putting roughly 4% of global supply at risk and turning one damaged pumping station into a chokepoint for world markets.

Satellite images show heavy damage to a pumping station on the East–West pipeline, according to recent reporting that has drawn fresh attention to how exposed Saudi export infrastructure is. The line runs from oil fields in the kingdom’s east to the Red Sea port of Yanbu and is now shut, halting flows of around 7 million barrels a day of crude and refined products tied to that system and its associated facilities.

To keep tankers loading, Saudi Arabia has been drawing on crude stocks stored at Yanbu. Current assessments suggest those inventories can cover normal exports for only about five to seven days. People tracking Saudi operations warn that the kingdom may exhaust those export stocks within days unless the East–West line is restarted.

If the outage drags on, Riyadh would have to cut shipments from the Red Sea or shift more barrels back through the already tense Strait of Hormuz. That would re-route crude into a waterway where regional tensions and the risk of military incidents are already high.

Refiners in Europe and the Mediterranean that depend on Saudi crude via the Red Sea now face hard choices. They must either assume that repairs will be fast or start scrambling for replacement barrels from Iraq, the United Arab Emirates, West Africa or the U.S. Gulf. Tanker owners weighing voyages to Yanbu have to factor in the chance that cargoes promised today won’t be available when ships arrive.

Inside Saudi Arabia, engineers are racing to repair complex pumping equipment that is clearly within range of hostile drones. The strike has also raised uncomfortable questions about the strength of air defenses along the pipeline corridor, which was built in part to give Saudi exports a safer route if the Strait of Hormuz became too dangerous for tankers.

The outage narrows Riyadh’s room to maneuver. With the East–West line shut and Red Sea stocks finite, Saudi Arabia is more exposed to any future trouble around Hormuz and less able to adjust exports for price or diplomatic reasons.

Oil traders have long treated the East–West line as insurance against Gulf shipping risks. The latest attack shows that the insurance policy itself can be knocked out.

The key signals now are how fast Saudi Arabia can restore at least partial flows through the pipeline, whether there are follow‑on attacks on the line or other export facilities, and how major buyers respond in their next round of term contracts. A prolonged outage, or proof that attackers can hit the route again, would force a lasting repricing of Red Sea and Hormuz risk across the market.

Sources

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