US EIA warns oil inventories are sliding toward multi-decade lows

OECD stockpiles could fall below 2.3 billion barrels by December, the lowest level since tracking began in 2003, as Middle East supply disruptions choke global markets.

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Add us on Google by Editorial Team Jun. 9, 2026

The US Energy Information Administration just delivered the kind of forecast that makes energy traders reach for the antacids. OECD oil inventories are on track to plunge below 2.3 billion barrels by December 2026, a level not seen since the agency started keeping records in 2003.

The culprit is a massive supply hole punched through the Middle East. An estimated 11 million barrels per day of production has been knocked offline by escalating conflict involving Iran and persistent shipping restrictions through the Strait of Hormuz.

The numbers paint a grim picture

The EIA projects global inventories will contract by 6.3 million barrels per day in Q2 2026 and an even steeper 7.6 million b/d in Q3.

US commercial crude stocks are already feeling the squeeze. In the week ending May 29, 2026, domestic inventories shed 8 million barrels, bringing the total down to 433.7 million barrels. That figure sits 3% below the five-year average.

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Brent crude, the global benchmark, is projected to average around $105 per barrel during June and July 2026. For context, Brent spent much of 2024 and early 2025 trading in the $70-$90 range.

The Strait of Hormuz remains the chokepoint, both literally and figuratively. The EIA indicated that marine traffic through the waterway is unlikely to stabilize before early 2027. Roughly 20% of the world’s oil passes through that narrow stretch of water on any given day.

Why inventories at multi-decade lows matter

The 2003 floor that the EIA references as the all-time tracking low is significant because global oil demand has grown substantially since then. The world consumed roughly 80 million b/d in 2003. Hitting the same inventory level with greater demand means the effective buffer is even thinner than the raw number suggests.

The EIA’s projection of a deepening draw in Q3 aligns with typical seasonal patterns of accelerating inventory draws in summer, but the scale is well beyond normal seasonal swings.

What this means for investors and crypto markets

Here’s the thing for crypto investors: energy costs are the single largest variable expense for Bitcoin miners and proof-of-work operations. When oil prices surge, electricity costs tend to follow, particularly in regions where natural gas and oil prices are correlated. A sustained period above $100 Brent could compress mining margins significantly.

Publicly traded Bitcoin miners have already been navigating tight margins after the April 2024 halving cut block rewards in half. Adding a meaningful energy cost increase on top of that creates a scenario where only the most efficient operations remain profitable. Smaller miners could be forced to shut down rigs or sell Bitcoin reserves to cover operating expenses.

Investors positioned in both energy and digital assets should be tracking the EIA’s monthly Short-Term Energy Outlook for any revisions to the Hormuz stabilization timeline, because that single variable could determine whether this remains a temporary supply shock or evolves into something more structurally damaging.

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