Oil climbs on Saudi supply disruption risk

Oil benchmarks moved higher on Sept. 15 as traders focused on fresh threats to crude supplies from the Middle East. The gains followed reports of attacks on Saudi energy infrastructure that disrupted a major export route, intensifying concerns about short‑term availability of barrels to the global market.

The move in prices was driven by both physical infrastructure damage and growing uncertainty about how quickly normal flows can resume. Market participants highlighted the combination of pipeline outages and weaker shipping activity as key drivers of the stronger tone in oil futures trading.

Strikes attributed to Iran‑backed Houthi forces hit Saudi energy assets and left the kingdom’s East‑West pipeline offline. This pipeline is an important conduit for moving crude across Saudi territory toward export points, and its shutdown immediately raised questions about near‑term export volumes.

Buyers, traders and analysts warned that the outage could temporarily remove as much as about 4% of global oil supply if it persists. They also cautioned that Saudi crude available for export could be exhausted within days unless flows through the line are restored, underscoring the market’s sensitivity to disruptions at this route.

The prospect of a meaningful, even if short‑lived, reduction in global supply added to the upward pressure on prices. Participants in physical and futures markets framed the pipeline outage as a central factor behind the day’s strength in benchmarks.

In addition to the pipeline damage, preliminary Kpler data showed a marked slowdown in commodity shipping through the Strait of Hormuz. Vessel transits through the key chokepoint fell to four on Monday, a sharp drop from earlier averages that contributed to worries over regional logistics.

The reduced traffic through the strait, an essential passage for Gulf exports, reinforced the perception of tighter effective supply from the region. Traders cited the combination of constrained pipeline capacity and weaker seaborne flows as amplifying the risk premium embedded in oil prices.

The confluence of pipeline outages and diminished shipping activity has led market participants to reassess short‑term supply balances. With the East‑West line offline and fewer vessels moving through Hormuz, expectations for near‑term availability of Saudi barrels to the global market have narrowed.

Analysts indicated that, unless flows and transit volumes normalize, the risk of a tighter physical market remains elevated. The potential removal of up to about 4% of global supply and the possibility of rapid drawdown of Saudi export volumes were central to the bullish tone in oil trading on Sept. 15.