Saudi Arabia shuts East-West pipeline after drone attacks from Iraq
The Energy Ministry halted the Hormuz-bypass line on Friday, September 11, as a precaution after Thursday’s strikes, with no reopening date, as Brent settled at $104.61.

Saudi Arabia’s Energy Ministry said Friday it had shut the East-West crude pipeline as a precaution after drone attacks a day earlier, and it left the three numbers that would price the event unsaid: a reopening date, the volume that had been moving, and any force-majeure notice to customers.
The statement, carried by the Saudi Press Agency at 2:20 p.m. ET, said the line was hit on Thursday morning in the Riyadh and Madinah regions, that people were injured, and that emergency crews were securing the pipe and assessing its safety. “Any further developments will be announced in due course,” it said. Satellite images released Friday showed smoke along the route south of Medina. What the ministry did not do is say whether the valves are closed because the steel is damaged or because Riyadh does not want it running while the assessment continues.
That distinction matters. The East-West line, about 1,200 kilometers from the eastern oil fields to Yanbu on the Red Sea, is the kingdom’s overland way around the Strait of Hormuz. On the same Friday, Yemeni government sources told Reuters that Houthi fighters had reached Perim Island at the mouth of the Bab el-Mandeb, the strait tankers use once they leave Yanbu. Crude still fell. Brent settled at $104.61 a barrel, down $3.02, or 2.81%. West Texas Intermediate settled at $100.05, down $2.43, or 2.37%. Oil markets are closed until Sunday evening in New York. That session, not Friday’s, is the first full print after the ministry spoke.
Iraq, a dismissed commander, and no retaliation yet
The Saudi Foreign Ministry said the drones were launched from Iraqi territory, caused injuries and material damage, and that the kingdom would not retaliate “at this stage” after a request from Iraqi Prime Minister Ali Al-Zaidi. Riyadh said it would “give the brotherly Iraqi government an opportunity to take the necessary measures to prevent attacks launched from Iraqi territory.”
Baghdad condemned the attack, said its territory and airspace would not be used as a launchpad, and ordered an investigation into the militia responsible. Iraq’s prime minister’s office said a military commander who led operations in Maysan province in southern Iraq was dismissed early Saturday after investigations confirmed the latest drones targeting Saudi Arabia had originated there. The statement, reported by Reuters, did not name the officer.
None of that restores a barrel to Yanbu. It does tell you the next diplomatic step is Iraqi, and the next operational step is still Saudi: a further Energy Ministry notice.
The line that was supposed to skip Hormuz
The U.S. Energy Information Administration describes the East-West pipeline as a route that can carry as much as 7 million barrels a day when fully converted, with about 5 million of that available for export and the rest for domestic use. In March, as Hormuz traffic seized up, Aramco chief executive Amin Nasser said the line was about to hit that 7 million barrel-a-day rate, and vessel-tracking reports put Yanbu loadings around 4.4 million to 4.6 million barrels a day. Those are March figures. They are not a meter reading for Thursday morning.
The Energy Ministry’s Friday statement did not give nameplate capacity, actual throughput, or how much of whatever was flowing was export crude versus feedstock for refineries and power plants inland. Treating 5 million, or 7 million, as barrels now “at risk” would be reading a historical capacity number as a flow. It is not.
What is established is the geography. Crude that cannot ride this pipe to Yanbu has to sit, feed the domestic system, or try the Gulf: the Strait of Hormuz and the Gulf of Oman, where VLCC rates for China cargoes reached about 450 on the Worldscale index on Friday, roughly $11.50 a barrel, the highest since that rate was launched this year. That Gulf lane is still open. It is not cheap, and it is not the bypass Riyadh built.
The EIA’s September outlook had already said constrained Red Sea shipping would limit Saudi supply in the near term. Friday’s shutdown is a physical pause on the main tool that outlook was counting on.
Houthis at Perim, the other end of the same route
Reuters, citing four Yemeni government sources, reported that Iran-aligned Houthis reached Perim, also called Mayyun, in the Bab el-Mandeb on Friday. Two of those sources said government forces had pulled out of the island and that the Houthis had taken the mainland town of Dhubab, which faces it. The Associated Press later reported a senior military official confirming the island’s capture. Reuters’ own wording was “reached,” not independently verified control of the waterway.
Even the cautious version changes the map. Petroline’s point is to get Saudi crude to Yanbu without Hormuz. Yanbu’s point is to put that crude on the water toward the Red Sea and the Suez Canal. Perim sits in that exit. A precautionary shutdown at one end of the bypass and Houthi fighters at the other is not the same as a measured loss of 4 million or 5 million barrels a day. It is a second chokepoint stacked on the first, with the duration of both still unknown.
Saudi barrels are not, on the evidence, out of options. Ship-to-ship transfers in the Gulf of Oman have been part of the wartime workaround. The UAE’s Fujairah line is a Hormuz bypass for Abu Dhabi crude, not Riyadh’s. The clean Saudi path to the Red Sea is the one that is now shut, and the water at the far end of that path is the water the Houthis moved on Friday.
The IEA’s same-day cut
The International Energy Agency’s September Oil Market Report, dated Friday, already had the Gulf looking smaller. It put 2026 world oil supply at 100.7 million barrels a day, down 5.7 million from a year earlier and 1.3 million below its previous report, and it deferred a Gulf recovery to 2027. Global demand is forecast to fall 2.5 million barrels a day this year. August production was 100.1 million barrels a day, with more than 10 million barrels a day of Gulf output still shut in. The agency’s table put Saudi supply at 5.97 million barrels a day in August, against 8.24 million in July.
No new emergency stock release was announced with that report. IEA members agreed in March to make hundreds of millions of barrels available; that option is not a fresh tap opened on Friday. Aramco had already been handling some September term allocations to Asian customers case by case in August. Nothing of that kind, and no force-majeure declaration, has been reported since the pipeline was halted.
The shutdown, then, lands on a market the IEA had just marked tighter, not on a spare-capacity cushion anyone published on Friday.
Friday’s close is not a verdict on the duration
Brent and WTI had already had their week.
The week climbed, then Friday gave some back
- Brent · $105
- WTI · $100
Thursday’s WTI session alone was a 6.7% rise. Friday’s range was wide: WTI traded from $98.48 to $104.46 before settling at $100.05. The ministry statement arrived during U.S. hours. That is the sequence. It is not proof the market “shrugged,” and it is not proof the shutdown was the cause of the decline.
The listed funds that hold the barrel moved with it. The main WTI futures fund USO closed at $154.90. The Brent futures fund BNO closed at $61.37. The S&P 500 energy-stock fund XLE, a $42.6 billion book of producers and refiners rather than crude, closed at $65.14. The global airline fund JETS rose 1.2%. etf.net grades XLE an A among broad energy funds, BNO a C among energy-futures funds, and JETS a C among transportation funds.
The tanker-freight fund BWET, which etf.net grades a D in that same energy-futures group, is a different trade. Its book is Middle East Gulf-to-China freight futures, the Oman-to-China lane that set the Worldscale record, not Yanbu loadings heading for the Bab el-Mandeb.
BWET jumped; crude funds followed the barrel
- +12%
- +0.3%
- −2.2%
- −2.8%
That move prices the Gulf route. It does not measure the Red Sea pipe Riyadh just closed.
For a holder, the honest read is still “little, yet,” on this specific event. Friday did not add a new oil spike on the ministry’s wording. It also did not tell you how long the line is down. Until Riyadh says whether the East-West system is damaged or merely paused, the barrels that path was carrying are an uncounted gap in an already reduced Gulf supply, not a figure anyone has put on the page.
Frequently asked
Why did Saudi Arabia shut the East-West pipeline?
The Energy Ministry called it a precaution after drone strikes hit the line in the Riyadh and Madinah regions, injuring people, while crews secure the pipe and assess its safety.
How much oil is off the market because of the shutdown?
No one has said: the ministry gave no throughput figure, and the pipeline's 7 million barrel-a-day capacity is a historical capacity number, not a meter reading.
Who launched the drones, and will Saudi Arabia retaliate?
The Saudi Foreign Ministry said they came from Iraqi territory and that the kingdom would not retaliate "at this stage," giving Baghdad a chance to act; Iraq dismissed a commander in Maysan province after its investigation.
Why did oil fall if a major pipeline just closed?
Brent settled at $104.61, down 2.81%, after a week that had already climbed sharply, and the article says the sequence is not proof the shutdown caused the decline.