When Reported Inventories Stop Meaning Available Barrels
- Henri Bardon
- 3 days ago
- 4 min read
Updated: 1 day ago
Markets were calmer Wednesday, yet calm reflected headline fatigue rather than lower Middle East risk. Conflicting reports moved between progress on an Iran-Oman framework and Iran postponing the agreement after renewed US threats. Iranian sources tied a Strait of Hormuz reopening to sanctions relief, access to blocked funds, an end to the naval blockade and Iranian authority over inspections and transit charges. Reported fee proposals ranged from 5% to 7% of cargo value from Iran, near 3% from Oman and zero from Washington. Any Iran-Oman arrangement also appears separate from the terms required for normal US-Iran maritime traffic. Yemeni forces also claimed an attack on the Saudi-owned tanker Daisy in the Gulf of Aden, although the vessel reportedly continued toward Djibouti. Traders are now waiting for sustained vessel movements, lower insurance costs, confirmed loading programs and restored refinery runs before accepting diplomatic statements. WTI fell 0.73% to $75.22/bbl and front Brent held near $79.50/bbl, while gold rose $161/oz, or 3.9%, to $4,257/oz and the DXY slipped 0.15% to 99.585. Crude traded the peace narrative. Gold continued to price unresolved financial and geopolitical risk.

Inventory quality is becoming more important than the published inventory total. US crude, gasoline, distillate and jet-fuel stocks stand roughly 47 million barrels below comparable 2023 levels, with the Big Four commercial total near 770 million barrels. Adding the SPR brings reported supply close to 1.075 billion barrels, but reported barrels do not equal barrels available at commercial rates. Cushing operates with tank-bottom and pipeline limitations before stocks reach zero. Questions are also emerging over SPR deliverability. Renegade Resources estimates close to 100 million SPR barrels lack full-rate accessibility because Big Hill is offline, West Hackberry operates below design capacity, Bayou Choctaw faces warm-weather limitations and several streams face vapor-pressure restrictions. The estimate is not an official DOE figure, but it identifies the correct trading issue. The SPR stood near 305 million barrels at the end of July, close to its lowest level since 1983, while Middle East flows and refinery output remain exposed to war, blockades and tanker attacks. The market needs to value functional barrels, location and delivery rate, rather than inventory totals alone.
Middle-distillate structure rejected the calmer crude screen. August ICE gasoil gained $12.50/mt to $1,148.50, while September slipped $0.75 to $1,094.25.

August/September backwardation widened $13.25 to $54.25/mt, a 32.3% increase, while August/December recovered 5.8% to $186.50/mt and August/March 2027 reached $256.25/mt. The heating-oil crack rebounded to about $83.65/bbl after retreating from last week’s highs. Brent August/December backwardation also rose 18% to $3.01/bbl. Gasoline showed less stress, with August/September RBOB backwardation down 5.2% to 23.54 cents/gal. This remains a diesel-specific constraint rather than a general shortage of every hydrocarbon. Atlantic Basin refiners are already operating in maximum diesel mode, while Europe remains structurally dependent on imports and the US Atlantic Coast faces high replacement costs. A credible normalization of Hormuz traffic should weaken diesel cracks, gasoil backwardation, freight and war-risk premiums together. Wednesday’s gasoil curve moved in the opposite direction; although, we need to consider Q expiration due on 12th Aug.

RD and biodiesel gain strategic value because current renewable feedstocks remain available while conventional diesel barrels, refining flexibility and petroleum inventories remain constrained. September soybean oil fell 0.70% to 67.72 cents/lb and December declined 0.52% to 67.17 cents/lb. Prompt BOGO dropped $21.98/mt, or 6%, to $345.12/mt, while the following contract declined $9.83 to $398.71/mt. December D4 RINs held near $2.20, lifting calculated prompt RD crush economics 5.8% to about 95 cents/gal and conventional biodiesel economics 3.5% to about $1.41/gal. June US exports of biodiesel and blends of B30 or greater reached 34,507.6 mt, up 77% from May but down 1.6% from 35,081.7 mt in June 2025. The 1,160% year-over-year increase applied to June imports, which reached 27,075.1 mt, rather than exports. Soybean oil, tallow, UCO and other lipids are physically available. The constraint sits in production capacity, logistics and economics, not an immediate feedstock shortage. Forward costs still require attention. BOGO rises to $518.83/mt in December, $545.76 in January and $585.05 by March reflecting large premium contango for BOGO. Chinese purchases of 2026/27 soybeans have reached about 3.5 million mt, equal to 14.1% of the projected 25 million mt program, while export demand continues to support US soybean values. Near-term RD and biodiesel margins improved, but deferred feedstock costs remain elevated.
Europe and Asia reinforce the same conclusion. The European window valued RME near $1,582/mt, FAME 0 near $1,564, UCOME near $1,738 and HVO Class II near $2,734. Their premiums over gasoil stood near $468/mt for RME, $450 for FAME 0, $623 for UCOME and $1,191 for HVO. Dutch-origin soybean oil fell €10/mt to €1,210 across August through December, September rapeseed oil declined €15 to €1,240 and German-origin soybean oil rose €2 to €7 across nearby periods. European paper showed August UCOME at $598/mt over gasoil, while Q4 RME/FAME fell to $115/mt and September HVO II dropped $60 to $1,685/mt over gasoil. Asia has adequate prompt palm supply, with Malaysian stocks estimated near 2.62 million mt, July production up 7.9% to 1.77 million mt and exports up 15% to 1.38 million mt. The first five days of August exports still fell 43% month over month and 50% year over year, yet weather concerns kept CPO supported near $1,150 to $1,181/mt. POGO rises from $37.98/mt prompt to $240.02 in December and $316.41 by May, while BOPO sits near $332.71 for September and $300.83 for December. Feedstocks are available today, while forward mandate economics remain expensive. Until Hormuz traffic normalizes, diesel inventories rebuild, the heat crack falls below roughly $70/bbl and ICE gasoil August/December moves below $150/mt, reported petroleum inventories deserve a discount. Available RD and biodiesel barrels deserve a higher strategic value because they add middle-distillate supply without relying on Cushing, the SPR or uninterrupted Middle East crude flows.




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