Oil markets have spent months absorbing bad news out of the Middle East with relative composure, cushioned by the fact that the war between the US, Israel, and Iran hadn’t yet meaningfully disrupted the physical flow of crude. That cushion appears to be wearing thin. Brent crude climbed past $106 a barrel and US benchmark WTI passed $102 on Tuesday, extending gains from the previous session, as traders confronted a compounding set of threats: a critical Saudi pipeline knocked offline by attacks, a fresh Houthi strike on a Saudi military base, and stalled diplomacy over the Strait of Hormuz that was supposed to be easing tensions rather than deepening them.
The immediate driver of this week’s price move traces back to a pair of attacks just days apart. On Friday, Saudi Arabia’s East-West pipeline – the critical overland route that lets the kingdom export oil without routing tankers through the blockaded Strait of Hormuz – was disrupted by an attack Riyadh has attributed to Iranian-backed fighters operating in Iraq. Then on Monday, Houthi forces in Yemen launched a missile and drone assault on the Khamis Mushait military airbase in southern Saudi Arabia, striking aircraft hangars, radar installations, runways, and ammunition depots, explicitly framed as retaliation for Saudi strikes inside Yemen.
Neither attack alone would necessarily reshape the oil market’s outlook. Together, arriving within the same week, they signal something markets are treating as more significant: that the conflict radiating out from the US-Israeli war on Iran is actively widening to draw in new state and non-state actors, rather than staying contained to the original combatants. Tim Waterer, chief market analyst at KCM Trade, summarized how traders are now pricing that dynamic – treating each new attack or infrastructure strike as an incremental addition to supply risk, while watching closely for any sign that either the East-West pipeline or normal Hormuz shipping traffic might resume.
The East-West pipeline’s importance goes well beyond its role as one export route among several. Saudi Arabia has relied on it to reroute roughly 4 million barrels of oil per day – about 4% of total global supply – to the Red Sea port of Yanbu, specifically as a way of bypassing the Strait of Hormuz, which has become an increasingly unreliable transit corridor since the war began. That makes the pipeline something close to Saudi Arabia’s insurance policy against exactly the kind of Hormuz disruption the region is currently experiencing. With the insurance policy itself now disabled, Saudi buyers and traders have warned the kingdom could begin exhausting its available oil for export within days unless the pipeline is restored – a timeline that leaves very little room for a prolonged repair process before the disruption starts showing up as an actual, rather than merely anticipated, reduction in global supply.
Waterer framed the central question now facing traders in exactly those terms: how long the East-West outage lasts. A brief disruption might be absorbed without major lasting price impact, but any extended outage, combined with the associated loss of roughly 4% of global supply, could push prices meaningfully higher than current levels – a scenario markets are clearly beginning to price in given the pace of this week’s gains.
The pipeline outage is compounding a problem that was already underway at the strait itself. Vessel traffic through Hormuz fell to fewer than ten transits a day over the weekend, down sharply from a ten-day average of fourteen – a meaningful decline for a waterway that typically carried around one-fifth of the world’s oil supply before the war began on February 28. That drop reflects the practical reality shipping companies are contending with: insurers, operators, and national navies are all recalculating risk in a corridor where attacks and blockade conditions have made transit considerably less predictable than it once was, and reduced traffic is itself a form of supply disruption regardless of whether any single vessel is directly targeted.
What makes the current moment feel particularly precarious is that the diplomatic track meant to de-escalate the Hormuz situation appears to be stalling just as the physical disruptions intensify. Gulf Arab states postponed planned discussions with Iran this week, removing one of the few active channels aimed at easing regional tensions at precisely the moment those tensions are translating into concrete attacks on energy infrastructure. Separately, Ukrainian President Volodymyr Zelenskiy signaled conditional openness to a US-brokered proposal for a Russia-Ukraine ceasefire limited specifically to energy sites, but made Kyiv’s support contingent on Washington first demonstrating that Moscow is genuinely prepared to end the broader war – a caveat that underscores how difficult it’s proving, across multiple active conflicts simultaneously, to translate narrow, infrastructure-specific ceasefire proposals into anything more durable.
Taken together, the picture emerging this week is one of a market that had, until recently, priced the Iran conflict as a serious but geographically contained risk. The combination of a disabled Saudi pipeline, an attack on a major Saudi military installation, collapsing Hormuz vessel traffic, and stalled regional diplomacy is now forcing traders to reconsider that containment assumption – and oil prices are moving accordingly, with the pipeline’s repair timeline standing as the single most consequential variable determining whether this week’s gains prove temporary or the opening stage of something larger.
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