Disturbances in the Strait of Hormuz and the shutdown of Rastanura have created uncertainty for Saudi Arabia after its high export volume of 7.17 million barrels per day in February.
2026-03-03 17:24:08
Iran has declared a blockade of the Strait of Hormuz and threatened to attack ships attempting to pass through. This narrow waterway, which is responsible for about 20% of the world's seaborne oil supply, is a vital choke point for oil-producing countries in the Persian Gulf (including Saudi Arabia, Iran, Kuwait, and the UAE) to export crude oil.
The speed of oil tankers at sea has dropped to near zero, and many large oil tankers have been forced to remain on standby, plunging transportation and logistics into an unprecedented state of tension.
Meanwhile, Saudi Aramco’s Rastanura refinery , a key refining and export facility on the Persian Gulf coast, was forced to suspend some operations and shipments after a drone attack caused a fire.
The refinery has a designed processing capacity of approximately 550,000 barrels of crude oil per day and is a key hub for Saudi Arabia's exports and finished product supply. Reports indicate that, as a safety assessment and risk mitigation measure, the facility has temporarily shut down certain production units as a precautionary measure.
The surge in exports in February may be due to advance loading to mitigate risks.Despite current logistical disruptions, market data shows that Saudi Arabia's crude oil exports saw a significant surge in February, prior to the outbreak of the conflict. According to shipping tracking data released by analysis firm Kpler , Saudi crude oil exports reached approximately 7.17 million barrels per day in February, marking the highest level since April 2023.
This was interpreted by the market as pre-emptive loading to hedge against the risk of potential disruption to sea lanes. Kpler market analyst Jashan Prema pointed out that this "accelerated loading" trend indicates that oil-producing countries are bringing more crude oil into the market ahead of time as a precautionary measure.
However, while February's export data was strong, this early shipment behavior does not necessarily mean that subsequent exports will maintain the same pace. Current obstructions in the Strait of Hormuz, ship hedging, and insurance company withdrawals could all lead to a decrease in actual shipments, impacting subsequent export volumes.
Limitations of the Strait of Hormuz's Closure and Alternative Transportation <br/> Disruption of the Strait of Hormuz's transportation function poses a structural risk to global energy supplies. This strait is the only passage connecting the Persian Gulf and the Gulf of Oman, and crude oil and LNG exports are highly dependent on this waterway.
Current ship evacuation and cargo ship shutdowns have led to a significant contraction in seaborne crude oil trade. Some oil-producing countries are attempting to utilize alternative export routes, such as transshipping some refined petroleum products and crude oil via inland pipelines or other ports. However, the capacity of these alternative routes is limited and cannot fully offset the supply gap caused by the obstruction of the Strait of Hormuz.
In this context, even though oil prices have risen rapidly in the short term, long-term pricing will still depend on the recovery of air traffic and the improvement of alternative logistics capabilities.
To facilitate comparison of the current supply structure, the core variables are as follows:

Market Reaction and Structural Changes in Oil Prices <br />The market has already rapidly reflected the escalation of the conflict in prices and risk premiums:
Oil prices rose significantly : International benchmark Brent crude oil surged by more than 10% in a short period and returned to the area above $80 per barrel, while WTI crude oil also rose sharply, reflecting the increased supply risk.
Rising transportation and insurance costs : Insurance companies are withdrawing their policies and raising risk premiums, while shipping route adjustments and insurance premiums have increased significantly, pushing up overall costs.
Inventory and reserve strategy adjustments : Refineries and traders in Asia and Europe are beginning to rearrange shipping schedules and reserve strategies to cope with potential delays and price volatility.
In the short term, if navigation in the Strait of Hormuz resumes, the oil market is expected to gradually ease the supply-demand mismatch; however, if the blockade continues or escalates again, the price consolidation may evolve into a structural upward cycle.
Editor's Summary
While Saudi Arabia's surge in exports in February initially eased market supply concerns, the significant geopolitical risks of the near-shutdown of the Strait of Hormuz and the shutdown of the Rastanura refinery are reshaping the global crude oil supply landscape. The market has already priced in this risk premium, while related costs such as shipping and insurance are rising rapidly.
With shifts in the supply and demand fundamentals, future oil prices and trade flows will be continuously influenced by navigation conditions and energy infrastructure security. Observing the resumption of passage through the Strait of Hormuz and the capacity of alternative export routes is key to judging the future trend of the oil market.
Frequently Asked Questions
1. Why is the Strait of Hormuz so crucial to global oil supply?
The Strait of Hormuz is the only sea passage connecting the Persian Gulf and the Gulf of Oman, through which approximately 20% of the world's seaborne oil is transported. If this passage is disrupted, the global energy supply chain will face severe strain, potentially leading to a sharp rise in oil prices and supply delays.
2. Why were Saudi Arabia's exports unusually high in February?
Does this mean increased supply? The high exports in February are more likely due to oil-producing countries loading cargoes ahead of time to mitigate future transportation risks, rather than a genuine increase in demand. This "precautionary loading" makes short-term data look strong, but it does not indicate the sustainability of subsequent exports.
3. How much impact will the shutdown of the Rastanula refinery have on the oil market?
The refinery is one of Saudi Arabia's main refining and export hubs, and the shutdown has disrupted shipping and finished product supply schedules. Although the shutdown is temporary, it has amplified market concerns against the backdrop of current shipping shortages.
4. Are there alternative exit routes to the Strait of Hormuz?
Some oil-producing countries can transship crude oil through inland pipelines and other ports, but the transport capacity is far lower than that through the Strait of Hormuz, making it difficult to fully make up for the transportation gap.
5. Will international oil prices continue to rise?
Oil prices have already risen in the short term due to risk premiums, but a sustained increase depends on factors such as air traffic conditions, the progress of infrastructure recovery, and the release of global reserves. If air traffic is disrupted for an extended period, the probability of structural price increases will further increase.
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