EXPLAINERBaghdad launches investigation, closes border after confirming strike came from Iraqi territory.Satellite imagery shows damage to the
East-West pipeline facility in the Hejaz region,
Saudi Arabia, on September 11, 2026 [2026 Planet Labs PBC/Handout via Reuters]Published On 12 Sep 2026|Updated: an hour agoSaudi Arabia has temporarily closed its critical East-West oil pipeline, a 1,200km (746-mile) conduit stretching across the Arabian Peninsula, after it was attacked by
drones on Friday.The
drones were reported to have been launched from
Iraq, where an investigation is under way. No group has claimed responsibility for the strikes so far.Recommended Stories list of 3 itemslist 1 of 3Why Pakistan is talking to
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Yemen’s entire Red Sea coast, reports saylist 3 of 3Houthis declare Red Sea shipping safe except for Saudi vesselsend of listPlumes of smoke from a section of the pipeline could be seen on video footage from the area. It is understood that equipment used to operate the pipeline was also hit.The closure of the pipeline has halted the flow of Saudi oil exports, which have also been disrupted by the closure of the
Strait of Hormuz since March. A critical artery for the kingdom’s energy exports, it has become all the more important due to the US-Israel war on
Iran.The closure of its pipeline comes as
Saudi Arabia is drawn into a new front in the Middle East conflict in
Yemen, where
Houthi forces have made rapid advances along the coast against the Saudi-backed Yemeni government and seized the strategic island of Mayun in the
Bab al-Mandeb strait.Here’s what we know about the closure of Saudi’s
East-West pipeline and what it means for global energy security:What has
Saudi Arabia announced?
Saudi Arabia’s Ministry of Foreign Affairs on Friday said the East-West oil pipeline, which crosses the country from Saudi’s Abqaiq oilfield in the east to the Yanbu port on the Red Sea in the west, had been hit in the Riyadh and Medina areas by
drones, causing injuries and damage.The pipeline, which is operated by the majority state-owned
Saudi Aramco, has been temporarily shut as a “precaution”, according to the country’s Ministry of Energy. Specialised teams have begun steps to “secure the pipeline and assess its safety”, the ministry said.Where did the drone attack come from and who launched it?The attack originated in the southeastern Iraqi province of Maysan, according to the office of Iraqi Prime Minister Ali al-Zaidi.No group has claimed responsibility for the attack, and neither
Saudi Arabia nor the Iraqi government have publicly identified a group they suspect of being behind it.
Iraq is home to numerous
Iran-backed armed groups, however.Wolfgang Pusztai, a security policy and defence analyst, told Al Jazeera that the drone strikes on
Saudi Arabia’s oil pipeline had most likely been carried out by one of these groups.“I believe this [attack] was most likely an order from Tehran. From Tehran’s point of view, this is them supporting
Yemen’s Houthi war objective, which is for
Saudi Arabia to withdraw from
Yemen,” he said.
Iran-backed groups are calculating that the more pressure
Saudi Arabia feels from attacks on its territory, the more likely it is to withdraw from
Yemen, where the Houthi rebels fighting the internationally recognised government are backed by
Iran, said Pusztai.“On the other side, this certainly sharpens
Iran’s own blockade over the
Strait of Hormuz because Tehran does not allow
Saudi Arabia to bypass the
Strait of Hormuz any more. This signals to
Saudi Arabia – and probably to the other Gulf states – that
Iran can’t be trusted.”How has
Iraq responded?The Iraqi government formally condemned the attack, saying it does not accept its territory being used as a “launchpad for attacks against any nation” and that it would take “legal action against anyone proven to be involved”.
Iraq’s prime minister has ordered a probe into the Maysan operations command, which oversees security in the province Baghdad says the attack came from, and has dismissed its commander.
Iraq has also ordered the closure of the Shalamcheh border crossing between
Iraq and
Iran as a precautionary measure, two security sources told Reuters on Saturday.(Al Jazeera)Will
Saudi Arabia respond?So far,
Saudi Arabia has opted not to retaliate. In a statement, the Saudi Ministry of Foreign Affairs said it would hold off on responding “at this stage” at the request of the Iraqi prime minister.However, Riyadh said it reserves the right to “take all measures necessary” to protect its interests.In July, the United States and
Saudi Arabia launched joint attacks on the
Iran-backed Popular Mobilisation Forces (PMF) in
Iraq, killing at least 20 members of the group, after
Saudi Arabia claimed it launched drone attacks on its oil facilities.
Iraq’s National Security Council, chaired by Prime Minister Ali al-Zaidi, called the attacks on the PMF bases in seven Iraqi provinces “a flagrant violation of
Iraq’s sovereignty and the sanctity of its lands”.Abdulaziz Alghashian, a senior nonresident fellow at the Gulf International Forum think tank, said
Saudi Arabia, which recently signed a defence pact with Turkiye and Pakistan, is likely to eventually retaliate, possibly in coordination with other regional allies.Alghashian told Al Jazeera that he would not expect much from the Saudi-Turkiye-Pakistan Mecca defence pact announced in August, for now, as it is “still under construction”, but that there could still be some form of “multilateral response”.“I think we’re going to see more escalation in the region and more military confrontation,” said Alghashian. “The question is just the extent of it”.How significant is the closure of this pipeline?Extremely.The
East-West pipeline has been moving four million to five million barrels of oil per day (bpd) in recent months, amounting to 4 to 5 percent of global supply, according to data cited by Reuters. It had increased capacity specifically to help mitigate the disruption to Saudi oil exports in the
Strait of Hormuz.While oil exports remain far below normal in the conflict-hit
Strait of Hormuz, the closure of the
East-West pipeline is expected to create more pain for global energy, as US diesel prices hit an all-time high and Brent crude oil – the global benchmark – currently costs more than $104 per barrel, say analysts.Before the US-Israeli war on
Iran commenced on February 28, Brent crude was trading at about $72 per barrel. Early in the conflict, it hit a high of $119.“This is a real blow,” Ben Cahill, a senior fellow at the Atlantic Council Global Energy Center, told Al Jazeera, referring to the pipeline as
Saudi Arabia’s “principal bypass option to avoid the
Strait of Hormuz”.“The key buffers that got us through the last six months have basically been worn away,” he said.Saudi political analyst Khalid Bartafi told Al Jazeera that the attacks on the pipeline could cause a crisis for the global community.“It’s going to be very dire consequences because we are talking about five million barrels of oil for export disappearing from the market,” he said. “The next 48 will tell you whether this is going to remain some sort of contained incident or this is going to become yet another major regional escalation.”He added: “This is not just our problem, it’s a global problem because if
Iran could close both the
Strait of Hormuz and Bab al-Mandeb the world will pay. The world community needs to do something.”(Al Jazeera)How quickly can the pipeline be reopened?It is hard to tell.After a pumping station on the same pipeline was struck in April, causing output to fall to 700,000bpd,
Saudi Arabia announced it had been repaired and restored to full capacity just three days later. However,
Saudi Arabia has not provided details on the extent of the damage from the latest attack. Satellite images showed smoke emerging from an area of the pipeline south of Medina. NASA also detected unusual thermal activity in the area.A satellite image shows black smoke rising from an area of
Saudi Arabia’s East-West oil pipeline south of Medina, Hejaz region, on September 10, 2026 [European Union/Copernicus Sentinel-3/Handout via Reuters]What other options does
Saudi Arabia have for its oil exports?None that can readily compensate for the loss of the pipeline.