Enbridge crude oil storage tank farm at Cushing Oklahoma the NYMEX WTI futures delivery hub
roy.luck, Wikimedia Commons (CC BY 2.0)
Prices & Markets·Thursday, June 4, 2026

Eight-Million-Barrel EIA Draw Pulls US Crude Stocks 3% Below Seasonal Average as Summer Demand Looms

US crude stocks dropped 8 million barrels to 433.7 million, double the analyst forecast, while Cushing hit 33.9% of capacity ahead of peak summer demand.

The U.S. Energy Information Administration Weekly Petroleum Status Report, released June 3 for the week ending May 29, showed commercial crude oil inventories fell 7.97 million barrels to 433.7 million barrels. That marked the largest single-week crude drawdown since February 2026. Analysts had projected a draw of roughly 4 million barrels, making the actual result nearly twice the consensus estimate. Stocks now sit approximately 3% below the five-year seasonal average for this time of year.

Cushing Hub Tightens to a Third of Capacity

Crude stocks at Cushing, Oklahoma, the delivery point for NYMEX WTI futures contracts, declined 583,000 barrels during the same period to 25.8 million barrels. The Cushing hub holds approximately 76 million barrels of total working storage capacity, placing current inventories at 33.9% utilization. That ratio leaves refiners with limited physical cushion as summer peak throughput season approaches. Drawdowns at Cushing historically compress WTI basis and tighten differentials along the US midcontinent crude network.

Days-of-Cover Calculation

At average US refinery throughput of approximately 16.5 million barrels per day, 433.7 million barrels of commercial crude provides roughly 26.3 days of feedstock supply. The five-year seasonal average for late May would be approximately 447 million barrels, derived from the EIA reported 3% seasonal shortfall. At the current depletion rate of roughly 8 million barrels per week, the seasonal gap widens by about 0.5 days of cover per week through the summer peak.

The Strait of Hormuz has remained effectively closed to large commercial tankers since March 4, 2026, removing an estimated 20% of daily global crude supply from shipping lanes. US domestic production has not expanded fast enough to offset the lost import volumes. The inventory data underscores that the physical market remains tight even as financial prices reacted to ceasefire news on Thursday.

Price Signal Inverted on Ceasefire News

WTI crude settled at $93.04 per barrel on Thursday's CME close, down $2.98 or 3.1% on the day. Brent settled at $95.03 per barrel, down $2.78 or 2.84%, according to Reuters. Both benchmarks fell after Israel and Lebanon announced a ceasefire agreement, raising investor expectations for broader US-Iran negotiations and a potential Strait reopening.

John Kilduff of Again Capital observed that the market was "giving full credit to hopes of a resolution" while supply concerns went largely unpriced. Dennis Kissler of BOK Financial noted that tanker repositioning near the Strait could signal an expected opening ahead of schedule. The inventory draw, by contrast, points to ongoing physical tightness that the financial price has temporarily moved past.

IEA and ING Both Flag Q3 Upside Risk

The International Energy Agency May 2026 Oil Market Report warned that global oil inventories could reach critical levels ahead of peak summer demand if current draw rates persist. The IEA described existing stocks as a cushion that is eroding faster than seasonal patterns would suggest. Without a resumption of Hormuz flows, the agency expects inventory positions to deteriorate through the third quarter.

ING analysts separately cautioned that "even if we see an imminent restart of oil flows, the recovery will be slow and gradual." Their analysis projects inventories tightening into Q3 2026 regardless of ceasefire developments, creating upside price risk for the second half. Both the IEA and ING converge on a supply-tightness scenario that the current $93 to $95 price range does not fully reflect.

Sources and methodology

Oil Authority synthesis: Days-of-cover calculation uses EIA commercial crude stocks of 433.7 million barrels divided by average US refinery throughput of 16.5 million barrels per day. The five-year seasonal average of approximately 447 million barrels is derived by applying the EIA reported 3% below-average figure. Forward-looking scenarios assume a constant draw rate and no Strategic Petroleum Reserve drawdown; actual outcomes depend on Hormuz traffic resumption, domestic production changes, and seasonal demand variation.

Published by Oil Authority, edited by Adam Humphreys

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