Oil Supply: Weighing Ras Tanura Loadings Against Hormuz Risk

Traders navigating the energy sector are weighing two data points that landed in the same week: Saudi Aramco resumed crude loadings at its Ras Tanura terminal on Friday, ending a halt of nearly four months, while a ship operated by Taiwan's Evergreen Marine was struck by an unknown object in the Strait of Hormuz on Thursday. The practical task for your portfolio is separating these two signals rather than blending them into a single vague reaction. One is a verified physical resumption of exports; the other is an isolated maritime incident in a corridor that still carries roughly a fifth of the world's seaborne oil and LNG trade.

The resumption itself is concrete. Two Very Large Crude Carriers operated by Aramco's own shipping arm, Bahri, were seen loading at Ras Tanura, with a third approaching the terminal, and each VLCC lifts on the order of 2 million barrels. That is the first cargo loaded from Ras Tanura since March 8, when the halt began. Because this is loaded, trackable tonnage rather than an announcement, it is a more reliable input for your baseline supply assumption than the headline about the Evergreen Marine vessel. Shipping data from the same period also show two other empty VLCCs, named Natsumi and Halti, entering the Gulf to load Iranian crude, which tells you the willingness of large tanker operators to send vessels back into the region extends beyond Aramco's own fleet.

Balancing supply continuity at Ras Tanura with Strait of Hormuz risks

What ties Ras Tanura's restart to the wider Hormuz picture is that neither signal stands alone: the terminal's loadings and the strait's transit volumes are two readings on the same underlying question of whether physical crude keeps moving. Rystad's account of roughly 2 million bpd of regional supply returning across three weeks, paired with LSEG data showing strait volumes at their highest level since the conflict began, means the two indicators are currently confirming each other rather than diverging, which is the actual condition your baseline supply assumption depends on.

The recovery is not confined to one terminal or one day. Gulf shut-in production fell from about 11.7 million bpd three weeks earlier to roughly 9.6 million bpd by mid-June, meaning close to 2 million bpd of regional supply came back online in that span. Rystad Energy's MENA research director summarized it directly: "Two million barrels a day came back online in three weeks, and the recovery is spread across the region." That is the mechanism behind the Ras Tanura restart, not an isolated Aramco decision.

By early July the ramp had continued past that first cargo: Aramco had offered 6 million barrels for July-loading cargoes, and five supertankers carrying a combined 10 million barrels had already cleared the Strait of Hormuz, with cargoes earmarked for Chinese buyers including Sinochem's Quanzhou refinery and Shenghong Petrochemical's Lianyungang complex. That second wave of tonnage, confirmed days after the initial restart, is what turns a single Friday cargo into a trend worth pricing into your baseline.

Set your baseline exposure against that regional recovery rather than against the Hormuz headline. A single vessel struck by an unidentified object is a localized event; a multi-terminal, multi-week increase in loaded tonnage is a trend. Treat the Thursday incident as a risk premium to price at the margin, not as grounds to unwind positions built on the assumption that physical barrels keep moving. The gap between the pre-conflict 5 million bpd baseline and the current roughly 4 million bpd run-rate is also useful context: it tells you Ras Tanura is still recovering capacity rather than fully restored, so the reasonable trading range sits between "halt" and "peak," not at either extreme.

Validating Saudi Aramco export operations against localized maritime incidents

The way to check whether the Evergreen Marine incident is actually degrading throughput is to look at strait-wide shipping volumes rather than the single-vessel report. LSEG ship-tracking data show crude shipments through the Strait of Hormuz rose this week to their highest level since the conflict began, the opposite of what a chokepoint closure would produce. That is the validation step: rising transit volume alongside a reported incident tells you the corridor is still functioning.

UKMTO, the UK Maritime Trade Operations agency that monitors and advises on shipping security in the Gulf, is the channel where a systemic disruption would first show up as new transit warnings or route diversions, not a single vessel's damage report. Until UKMTO advisories or measurable throughput data show shipments slowing, the appropriate read is that the strait remains passable and the incident is a discrete underwriting and insurance cost rather than a supply-side shock.

Aramco's own commercial behavior is a further tell. Sources say the company switched this cargo from long-term contracts at official selling prices to spot-market pricing to attract demand, with July offer prices for Asian buyers carrying premiums of $6 to $10 a barrel even as some competing Middle Eastern grades were offered at discounts for the same window. A seller does not chase spot demand at a premium if it expects its own loading window to be disrupted; it does so when it wants to move barrels opportunistically into a route it believes will stay open. Official selling prices, or OSPs, are the benchmark-linked prices Aramco normally sets each month for its term customers; moving a specific cargo onto spot pricing instead means Aramco negotiated that parcel in the open market rather than through its standard term allocation, which is a discretionary, demand-driven choice rather than a routine one.

This is the boundary condition worth writing down: your thesis holds as long as Ras Tanura loadings and Hormuz transit volumes keep rising together. If either one reverses, a drop in loaded VLCCs at Saudi terminals, or a UKMTO-flagged fall in strait throughput, that is the signal to revisit exposure, not the isolated incident itself.

Adjusting trading controls for ongoing regional transit hazards

The reason a single struck vessel still matters is scale: roughly a fifth of the world's oil and LNG moves through the Strait of Hormuz, so even a low-probability disruption there carries outsized tail risk compared with a similar incident elsewhere. That asymmetry is why the market prices some insurance premium into freight and options even while physical loadings continue uninterrupted. If you hold a position that assumes stable transport routes, the combination of rising strait volumes and Aramco's own willingness to sell more into the route supports keeping that base case. If your strategy instead depends on volatility, the more useful trigger is a change in one of the underlying series above, not the existence of an incident report by itself.

Price action gives you the other half of the picture. Brent has fallen to about $70 a barrel, down from close to $120 in March, after an interim U.S.-Iran peace deal reduced the odds of a sustained supply disruption. That repricing means the market has already absorbed most of the de-escalation case; a fresh incident like Thursday's strike is more likely to move implied volatility and freight and insurance costs at the margin than to reverse the broader downtrend in price.

The $6-to-$10 premium Aramco is currently getting on its Asia-bound cargoes is itself a control worth watching directly, alongside the headline incident reports. Firm or widening premiums signal that buyers still trust the loading and transit route enough to pay up for it; a shift toward discounts would be a market-based, real-time signal that confidence in the route is deteriorating, well ahead of any change in physical loading schedules.

Build your controls around the data that actually moves the thesis: LSEG vessel-tracking volumes through Hormuz, UKMTO advisories, Aramco and Bahri loading activity at Ras Tanura, and the direction of Aramco's own offer prices. Set alerts on changes in those series rather than on individual incident headlines, and size any hedge against the price context. A market already near $70 after a roughly $50 drawdown from March highs has less room to reprice sharply on a single-vessel event than one still sitting near its highs.

Final allocation checks before modifying energy positions

Before adjusting positions, confirm the numbers rather than the narrative. As of this week: Ras Tanura is loading again after a nearly four-month halt, with the first cargo since March 8 and roughly 6 million barrels offered for July; five supertankers carrying a combined 10 million barrels have already cleared the strait; Gulf shut-in production has fallen by about 2 million bpd over three weeks; strait shipping volumes are at their highest level since the conflict began; and Brent sits near $70 versus close to $120 in March. Every one of those data points points toward loosening supply, not tightening.

That combination argues against treating the Evergreen Marine incident as a reason to add a large defensive hedge. It argues instead for a smaller, targeted allocation to volatility or insurance-sensitive exposure that would benefit if UKMTO or LSEG data actually show transit volumes falling, or if Aramco's Asia offer prices flip from premiums to discounts, while keeping your core position sized to the physical evidence of resumed loadings.

Document the specific figures behind today's decision: the March 8 restart date, the roughly 2 million bpd regional recovery, the 10 million barrels already shipped through the strait this cycle, and the Brent level near $70. That way, when the next headline hits, you are comparing it against a dated, numeric baseline instead of your memory of how the market felt. Revisit the position only when one of those underlying figures actually moves against you.

Practically, that means checking your margin and stop-loss levels against the same baseline: if they were set immediately after the Thursday incident, confirm they still allow for the modest freight and insurance premium the market is pricing into Hormuz-linked cargoes rather than the larger cushion panic would suggest. Set your next scheduled review for whenever Aramco reports its next monthly offer prices or UKMTO issues a new advisory, whichever comes first, so the next portfolio decision is tied to a known data event rather than an open-ended news watch.

Reference

• https://www.cnbc.com/2026/06/27/saudi-aramco-resumes-oil-loading-at-ras-tanura-in-boost-to-supply.html