Yemen’s Houthis said they launched drones on July 27 at crude oil supply and transportation sites linking eastern Saudi Arabia with Yanbu, extending their campaign beyond port facilities and shipping lanes toward infrastructure feeding the kingdom’s East-West oil corridor.
Houthi military spokesman Yahya Saree said the operation targeted several “sensitive” points used to supply and transport crude toward the Red Sea city, framing it as retaliation for alleged Saudi drone incursions into Yemeni airspace. Saudi authorities had not confirmed damage from the claimed operation, which could not be independently verified.
The target set matters because Yanbu sits at the western end of Saudi Arabia’s 1,201-kilometer East-West Pipeline, or Petroline. The system carries crude from the oil-producing Eastern Province to the Red Sea, giving Saudi Arabia an alternative to exports through the Strait of Hormuz at a time when regional conflict has severely disrupted traffic through the chokepoint.
The Houthis have already demonstrated an ability to strike the corridor. In May 2019, armed drones targeted two East-West Pipeline pumping stations. Saudi Aramco said Pump Station 8 suffered minor damage and temporarily shut the pipeline as a precaution.
The latest claim also follows Houthi attacks on Saudi oil facilities at Jizan and Yanbu. At Yanbu, Greek security sources said a Greek-operated Patriot battery intercepted two ballistic missiles targeting oil installations on July 25.
Pressure is building at sea as well. Reuters reported that only 11 commodity vessels crossed Bab el-Mandeb on July 26, the lowest daily total in months, after the Houthis declared a campaign aimed at disrupting Saudi exports.
That creates pressure at several points in the same system: the infrastructure carrying crude west, the facilities around Yanbu and the maritime route beyond the Red Sea terminal.
There is no evidence yet that Monday’s drones damaged Petroline or interrupted Saudi oil flows. But the choice of targets suggests the Houthis are expanding their campaign toward the infrastructure Saudi Arabia relies on to reduce its exposure to Hormuz – putting the kingdom’s strategic oil bypass itself under growing pressure.


