Stocks of crude oil in US SPR fell by about 3.6mln barrels to 285mln barrels last week

The sequence that has recurred in past drawdown regimes is sales announced or confirmed, front of the crude curve absorbing the additional prompt supply, followed eventually by the refilling question, at which point the reserve flips from a source of supply to a source of marginal demand and a soft floor under prices. The levels matter qualitatively here: at this size the stockpile sits well below its historic norms, which narrows the administration's room for further releases and raises the sensitivity of the market to any refill announcement, since refill purchases have tended to be drip-fed and price-conscious. Worth watching is the weekly cadence of DOE inventory data against any sale schedule, and whether drawdowns of this kind are mandated sales or exchange-related movements, as the two carry different implications for future flows. The market reaction pattern in comparable episodes has been muted when draws are telegraphed and sharper when they surprise or when refill talk emerges.