Damstrait · compiled 2026-07-16 · refreshed

Oil & the Two Wars

What the Russia–Ukraine war and the 2026 US/Israel–Iran war cost the world — in fuel, heat, fertiliser, food, water and power, not only in barrels. Every figure links to its source; hover any chart for as-of dates and provenance.

observed (traces to a primary data series) · third-party estimate (provider named) · scenario / forecast

Data freshness, judged against each source's own publishing cadence: latest print · next print due · unrefreshed · structural — does not age

Round two, week 8: the same strait, shut on a third less cushion

Round one — three months of a shut Hormuz — took 12.4 mb/d off the market, sent Brent from $71 to $138, and still left the barrel only the third-worst-hit price on this page's board, because every pipeline out of the Gulf was built for crude and Asian LNG and nitrogen fertiliser had no way out. Round two — the blockade reinstated on July 15, the Red Sea shut behind it, tankers struck leaving the strait — is the same shock landing on buffers that are spent or withdrawn: the US reserve at a 44-year low, European gas storage below every recent year, the subsidy budgets that held pump prices through spring now cut, Qatar's damaged trains still dark. The shock itself has rotated from the barrel to gas and food. The next thirty days carry the tests — a first official print of August supply, four weekly reserve prints, a storage clock, and four political deadlines — and every part of what follows opens the tab that proves it.

Where it stands — 14 readings against the two cases

So what — which case is materializing — each tile is one reading against author-set thresholds: red sits in the risk case, green in the recovery case, amber between. The round-two readings come first — the gas winter, the tanker war's tempo, the food bill, the political clock — and the round-one instruments the fork was defined on follow.

Thresholds are author-set and stated on every tile as base … · risk …; each tile links its source and, where the reading lives on another tab, that panel. Where a series is already on this page the tile draws its recent path through the zones (Brent daily; SPR and Cushing weekly; European gas and the food index monthly; storage and the attack tempo from their keyed rows); otherwise a level line marks the latest print. The round-two thresholds: European gas risk above $18/MMBtu and base below $12; storage risk below 70% full and base above 80%, against the 1 November norm; attack tempo risk at five or more ships fired on, seized or sunk in fourteen days and base at none; food risk above 130 on FAO's index and base below 125; the deadline tile turns red inside a week.

$71 → $138 → $96: Brent & WTI through the war (USD/bbl)

So what — two legs, and no round trip — the first spike broke on the expectation of reopening rather than on barrels arriving; the second began when that expectation died. Brent closed below its pre-war $71.32 on six sessions (Jun 26 – Jul 6, low $68.53 on Jul 2) and has not been below it since.

FRED daily spot (DCOILBRENTEU / DCOILWTICO), refreshed 2026-09-04; the series lags a few business days (last print Sep 1, $96.02). Shaded bands = war phases; numbered markers = the events tabulated on the Prices & futures tab, with the second leg's arithmetic.

The next thirty days, with this site's number on each

Ledger — expectations frozen when set — each carries the read this site already makes elsewhere — the gate nowcast, the SPR paces, the arrival projections, the strip's implied odds — stated once and graded here when the print arrives.

WhenWhatThis site's readPrintGrade

How to readOpen rows show the expectation and its band; landed rows show the print beside it with a grade. Bands are each model's own backtested or historical width, not chosen. Schedule rows carry dates only. A green chip means the print landed inside the band; amber, outside but on the side called; red, outside; grey, no expectation or the source moved its baseline. Hover a row for the expectation in full, how the number was made, and its source.

Six editions of the official supply forecast against what settled — and this site's read of August (mb/d)

Nothing here forecasts the strait. September's supply row is two branches for exactly that reason, and the market row is the strip's opinion, not this site's.

H2 2026–2027: the market vs the forecasters (Brent, USD/bbl)

So what — the market disagrees — the official forecast is conditioned on the war ending; the strip is not, and the gap between them is the price of that disagreement. The base case (EIA, de-escalation-conditioned) glides back toward $70 and the deferred glut once the risk premium unwinds; the risk case (scenario A) sends winter product markets into a depleted buffer — ~13 months of endurance now vs ~19.5 in February, so the same shock produces a bigger price response. All four futures are quantified on the Scenarios tab, including a 24-month chapter-by-chapter timeline.

How to readSolid is observed daily Brent; every dashed path is a forecast — the EIA line plots quarterly midpoints, the strip one session's closing settlements.

The ≈$15 strip-vs-EIA gap is the market's persistence pricing; bounds are analyst quotes (Goldman severe $115; Fink $40 / $150+). The gray dashed vintages — $58 (Feb) and $96 (Apr, the day of the peak) — are regime-chasing, not conservative.

Methodology & caveats (paths, vintages)

Actuals: FRED daily. EIA path: the latest STEO vintage's quarterly midpoints (currently the Aug 11 edition: $85.26 Q3 / $78.00 Q4 / $74.00 Q1-27 / $65.00 Q4-27 — completed Aug 6, so it embeds July's re-escalation but pre-dates the Aug 7–18 rally). Strip: ICE settlements of the Sep 1 session. Each STEO vintage extrapolated the regime it was published in — too low before the war, too high at the peak, and, if the strip's premium is right, still too low now.

The machine that did it

Everything above is the present and its tests. The board below is the mechanism that set them: the three bottlenecks that produced it — Hormuz, the Red Sea and sanctions on Russia — with the barrels per day moving through each; every element opens the tab that proves it. It is the whole supply argument in one view; if you only want the consequences, they are the bill below and the Lifelines section of the Beyond the barrel tab.

The world oil machine, as it runs today ribbon widths ∝ mb/d · as of

Swipe the board sideways to follow each lane to its destination.

WORLD TOTAL LIQUIDS SUPPLY — THE DENOMINATOR BELOW the largest supply disruption on record — the lanes below are the gates that did it → Supply & infrastructure US/ISRAEL–IRAN · 2026 — THE WAR THAT REMOVES STRAIT OF HORMUZ shut Feb 28 – Jun 17 · truce collapsed Jul 8 · re-blockaded Jul 15 Gulf export capacity 16.5 mb/d · eight producers Asia running dark still moving — only through the strait itself + ADCOP , the one pipe that lands outside it (Fujairah) → Scenarios · corridor explorer mb/d idle behind the strait of Gulf export capacity, held behind one strait → US ledger & buffers — what covered it ALSO BEHIND THE GATE — NO PIPELINE OUT, AT ANY PRICE LNG · 19–20% of world helium · ⅓ of world urea · ⅓ of trade cracker feedstock · Asia → Beyond the barrel · the bypass ledger RED SEA · SINCE JUL 20 — THE BACK DOOR, SHUT BEHIND IT RED SEA BLOCKADE — HOUTHI REACH Petroline → Yanbu ≈2.6 mb/d — the crude that dodged Hormuz → Bab el-Mandeb · SUMED → Europe — not arriving the corridors were priced as independent; since Jul 20 both are hit at once — closing both costs more than closing each → Scenarios · both corridors RUSSIA–UKRAINE · YEAR 5 — THE WAR THAT REROUTES pre-war route: Europe — embargoed ’22–23 SANCTIONS WALL Russian seaborne crude ≈3.6 mb/d 4-wk avg — down from ~4.2 in July India · China · Turkey the new customers → Prices & futures cap $60→$44 · EU embargo · OFAC — leaks by design: the cap taxes revenue, not volume 194+ drone strikes → ~2.6 mb/d of refining dark → in Aug the drones reached the export ports scarcity even put Urals at a premium to Brent (Apr–May) — the cap suspended in practice

The pricePrices

The spike broke on the expectation of reopening — Brent fell 21% before the truce was even signed. It repriced to the $90s when the truce died.

The pumpPrices

The buffersReserves

US SPR · Mb · -yr low
Endurance, round 2~13 mo · was 19.5

The largest-ever IEA release bought four months; the SPR gave up Mb from its Mb February level. Round two starts with the cushion two-thirds gone — same shock, bigger price.

The forkScenarios

bypasses destroyed · blockade persists · frozen conflict · $80s recovery · back toward $70

The dot is today — Red Sea impaired, the fifth state on the ribbon above. The market prices 37% odds the disruption persists (a calibration against Goldman's $115 case); the strip sits $15 over the official forecast.

Moving / still supplied Not moving / not supplied Route closed Gate — a strait or a sanctions wall widths ∝ mb/d, one scale throughout — the same encoding as the corridor explorer

The bill so far

Round one's accounting, and the reason the barrel is not the headline: every price the strait sets, on one base, and the four ways the loss landed on people. Both are still current — round two is adding to them, not replacing them.

Every price the strait sets, indexed to its own February — ranked by how far it went

So what — crude is not where the shock landed hardest — one axis, one base: each row is that price divided by its own pre-war February level, so a barrel, a tonne of urea and a gallon at an American pump are finally comparable. The report's own subject does not top its own board.

Methodology & caveats (why these are comparable, and where they are not)

Every row is a monthly average indexed to its own February 2026 value. Monthly averages are what make the rows comparable — a weekly peak read against a monthly mean would manufacture divergence — so the pump row is EIA weekly retail averaged to months rather than its $4.50 weekly peak (11 May), and Brent is the daily spot the price chart above draws, averaged to months, which is why Brent peaks at 165 (April 2026) here — a month's mean — and at $138.21, a single close, there. Rows are ranked at the last month every series prints; a row that has printed since ends at that newer reading — drawn hollow while the month is in progress, since it is a mean to date rather than a complete month — outside the ranking. Fuels are IMF Primary Commodity Prices via FRED (Asian LNG and European gas are the free proxies for JKM and TTF, not the assessed markers); fertiliser and the food index are World Bank Pink Sheet and FAO. Where the World Bank Pink Sheet has printed a month the IMF series has not yet reached and the two agree within 3% over the past year — European gas — that month is the Pink Sheet's print, named as such in the hovercard and replaced by the IMF figure when it arrives; coal and Henry Hub, whose Pink Sheet counterparts do not agree that closely, wait for the IMF print; Brent needs no lead, since its own daily series runs ahead of both. Each row's own basis is in its hovercard, and the monthly paths behind these endpoints are on the fuel-divergence chart and the urea arc. This is a ranking of price: it says nothing about how much of each is bought, which is the next panel's question.

Who absorbed it — the same shortage, four lived experiences

So what — the market cleared on poverty, not on price — only 25–30% of global gasoline and gasoil demand sees full market pass-through (IEA). The other two-thirds never got a price signal: it adjusted through subsidy budgets, FX crises, rationing decrees and queues.

Red = rationed by decree or absence, amber = industry shut on margin, purple = the state stopped absorbing it — subsidy or stabilisation buffer cut, capped or lifted, so the price arrived late and all at once, green = merely trimmed by price. Each tile states its own basis and as-of date and links its sources.

Seven syntheses

  1. The barrel is not where the shock landed. On one base — each price against its own February — crude ranks third: Asian LNG peaked at 194 and nitrogen fertiliser at 182 against Brent's 165, with European gas (160) and the American pump (154) close behind — because the pipelines were built for crude and the cargo above it on the board had no way out. See what had no route out
    The full argument

    On a common base — each price against its own February 2026 monthly average — crude ranks third. Asian LNG peaked at 194 and nitrogen fertiliser at 182, against Brent's 165; European gas reached 160 (189 on the World Bank Pink Sheet's August print, a month ahead of the IMF series and outside the ranking), and the American pump 154 (gasoline) and 150 (diesel). The retracements tell the same story for the same reason: Brent has given back 72% of its war premium and Asian LNG only 12%, because a barrel had a partial escape valve and a cargo of LNG had none. The control that proves the mechanism is US Henry Hub — chemically the same molecule as the LNG at the top of the board, on the far side of an ocean — which fell to 85 and has still not regained its February level. This was a shipping-lane shock, and the further a thing was from a pipeline, the more it cost.

  2. The market cleared on poverty, not on price. Only 25–30% of world gasoline and gasoil sees full pass-through (IEA); the rest cleared through rationing decrees, four-day weeks, idle crackers and — the second round's signature — subsidy buffers that ran dry, so the price arrived late and all at once. The deepest cuts sit in countries that pump nothing. See the four ways the loss landed, country by country
    The full argument

    The IEA's 2026 demand downgrade has deepened to −1.6 mb/d (Aug 12 OMR, from −1.1 in July), the first drop since 2020, and the realized second quarter was −4.9 mb/d y/y. Almost none of that was a consumer responding to a price: only 25–30% of global gasoline and gasoil demand sees full market pass-through, so the rest adjusted through subsidy budgets, FX crises, decrees and queues. What that looked like: a four-day week in Pakistan (schools shut two weeks, fuel allowances cut 50%), QR-coded rationing at 25 litres a week in Sri Lanka, one LPG cylinder per 25 days in India, a four-day week in the Philippines — while US drivers trimmed 3% and Japanese and Korean crackers quietly took 290 kb/d each off the market on margin. Around half the entire demand loss is invisible by construction: it is factories switching off on a spreadsheet (the waterfall). "Demand destruction" is the euphemism; the distribution is the finding.

  3. The bill with the longest fuse is fertiliser. Urea doubled and came back below where it started; the shock moved to phosphate, where DAP set a new war high in August and sits +27% over February; and FAO's food index printed 133.3 in August, its highest since November 2022. Fertiliser is priced against planting calendars, so this one is paid at the Oct 2026–2027 harvests. See the fertiliser → food transmission
    The full argument

    Urea went $472/t in February to $857 at the April peak — India's record 2.5 Mt tender cleared at $935 — and then to $390 by August as China reopened export quotas and SABIC opened a Yanbu route — 17% below where it started. Every one of those reliefs is fragile, and the shock did not end so much as move: phosphate kept climbing after nitrogen turned, peaked in August, and is still +27% (DAP) and +31% (TSP) against February. For sixteen months the ore under it did not move at all — phosphate rock is an administered contract quote and it sat at $152.5 through the entire doubling, which located the pressure in energy and freight rather than in the mine. That is now changing: rock has ticked up two months running to $170, +12% off its administered level, so the next phosphate move need not borrow anything from the oil price. Hormuz carries 32–36% of world urea trade (CRU puts it near 40% including Iran); QAFCO's 5.6 Mt/yr plant — 14% of traded urea — shut on 4 March and Iran idled all seven of its complexes. Fertiliser is bought against planting calendars, not spot needs, so the transmission lands later than the headline: India's rabi top-dressing (Nov–Jan), Brazil's September window (~30% covered) and East Africa's next planting. The IMF's template puts a 10% fertiliser rise at ~7% on cereal prices after one quarter. So far this is an affordability squeeze, not a food crisis — FAO's index is 133.3 against 160 at the 2022 peak — and the thing to watch for is a 2022-style export-ban cascade, which in 2026 has so far appeared only in inputs.

  4. Chokepoints beat sanctions. Four years of Russia sanctions moved prices less than four weeks of Hormuz closure — scarcity even put Urals at a premium to Brent (CREA / S&P, Apr–May). See how Dubai and WTI dislocated
    The full argument

    Four years of Russia sanctions moved prices less than four weeks of Hormuz closure. The 2026 shock even suspended the sanctions architecture in practice: Urals traded at a $7–8 premium to Brent in April–May (vs the EU's $44.10 cap), the US waived restrictions on India's purchases, and Russian March export revenue nearly doubled to ~$19bn. Scarcity trumps enforcement whenever both bind at once.

  5. Europe's winter is a gas price. European gas on the World Bank Pink Sheet printed 189 against its February 100 in August — $21.11/MMBtu, a war high and the highest monthly average since December 2022 — while storage stood at 65.4% full on August 31 against a five-year average of 82% for the date, QatarEnergy's cancellations run into November, and there is no ship-to-ship shuttle for LNG the way there is a pipeline for crude. See where Europe's LNG comes from now
    The full argument

    The round-one board already had European gas third, behind only Asian LNG and urea; round two moved it up. The World Bank's monthly average for European gas printed $21.11/MMBtu for August, index 189 against February — a war high, and the highest monthly average in that series since December 2022, the tail of the last gas crisis — and the ledger's September row reads up from there, because TTF's September-to-date closes already average 24.5 $/MMBtu (Trading Economics). Behind the price is the stock: EU storage stood at 65.4% full on August 31, 17 points below the five-year average for the date, the lowest end-August reading since 2011 and with August's net injections the smallest in six years (GIE via TASS). Held at August's pace it reaches 84% by 1 November; tapered by the normal autumn slowdown it reaches about 74%, band 73–84, and the 90% legal target is out of reach on every reading — that row is on the ledger above and grades on 1 November. The supply side is why: Qatar halted Ras Laffan on 2 March for want of a route, lost two of fourteen trains to the 18 March strike on a three-to-five-year repair, and has now extended its cargo cancellations into November; 93% of its LNG transits the strait and, in the IEA's words, there are no alternative routes to bring those volumes to market. A barrel had Petroline and ADCOP; a cargo of LNG has nothing, which is the whole reason the gas rows sit above crude on the board. The control is US Henry Hub — the same molecule on the far side of an ocean, still below its February level (the fuel-divergence chart). Europe's winter question is therefore a price question, not a volume one: the gas will clear, at a level set by how much Asia bids for the same cargoes.

  6. The buffers that absorbed round one are gone for round two. The SPR is 286.6 Mb against 415.4 in February, with the committed leg reaching ~243 around September 25 on the announced pace; EU storage is 65% full; Chile, Egypt and Pakistan have cut, capped or lifted the subsidy buffers that held their pump prices through spring; Qatar's damaged trains are on a three-to-five-year clock; and OECD endurance at the release ceiling is ~13 months against ~19.5 in February. The deepest buffer was always the one that got the policy: the OECD holds 396 days of oil, Bahrain publishes a four-day water reserve, and Gulf desalination burns the same gas. See the Lifelines section
    The full argument

    Round one was absorbed by four buffers, and none of them is available at the same size now. The US SPR gave up 128.8 Mb from its February 415.4 to 286.6 Mb on August 28, a 44-year low; the committed leg has 43.2 Mb still to deliver and reaches ~243 on September 25 at the announced pace, though at the latest week's pace not until December 3 (the weekly rows on the ledger above grade that). EU gas storage is 65% full where recent years held 80% or more. The subsidy and stabilisation buffers that held pump prices through the spring in Chile, Egypt and Pakistan have been cut, capped or lifted, so those economies meet round two at the world price for the first time (the purple tiles). Qatar's trains are on a repair clock measured in years. And the OECD's total oil endurance at the 2.1 mb/d release ceiling — every government stock plus the commercial excess over historical floors — is about 13 months against 19.5 in February (the buffer ladder). The same shock on two-thirds of the cushion is a bigger price, which is what the strip's persistence premium is pricing. Even after the drawdown the OECD holds about 13 months of oil cover at the release ceiling — 396 days, down from about 19.5 in February — and the institutional apparatus to defend it: an SPR, an IEA collective-action mechanism, coordination across thirty-odd countries. The states doing the fighting hold their drinking water on a different clock entirely. Bahrain publishes a four-day reserve, Abu Dhabi four, Saudi Arabia five to six, and the UAE plans on two days of normal consumption; Qatar's own figures disagree by an order of magnitude and it has not reconciled them. There is no IEA for water. The coupling makes it worse rather than better: roughly three-quarters of GCC desalination is cogeneration bolted to a gas-fired power plant, so the LNG premium on the fuel-divergence chart is the marginal cost of Gulf municipal water. This war also shot at that fleet — nine documented strikes on water infrastructure, four in Kuwait, plus the first confirmed kinetic attack on a hyperscale cloud provider. On 17 July an attack on a water plant closed Brent 4.6% higher, which is the whole argument in one print (the Lifelines section of the Beyond the barrel tab).

  7. The market prices persistence; forecasts price peace. The Sep 1 strip sits ≈$15 over EIA's base case — one-in-three odds of persistence against Goldman's $115 severe case. That is a risk-neutral, two-state calibration to Goldman's ~2 mb/d persistent-loss case, not the probability of the 8–11 mb/d shut-in the Scenarios tab models; across anchors it reads 19–64%. See the probability arithmetic
    The full argument

    The futures curve never panicked at the back (Dec-27 held near $78 even with cash at $106+, and is $77.05 today), and the Sep 1 session repriced the front outright: on the renewed US–Iran escalation — tankers struck exiting Hormuz, strikes and counter-strikes through the weekend — the front month gapped nearly $5 in a day (to $95.25 Nov / $91.57 Dec) while EIA's base sat still at $78.00 — the August STEO that lifted it from $70.00 is the last word until ~Sep 10. The wedge blows out to its widest of the war: ≈$15 today against ≈$8 on Aug 26, ≈$11 on Aug 18, ≈$9 on Aug 11, ≈$8 on Aug 5 and ≈$11 on Jul 16 — and the back end's 62-cent move says the market is pricing a longer disruption, not a different 2027. Read as a two-state mixture against Goldman's $115 severe case, that wedge implies roughly a one-in-three market-implied probability that the disruption persists (the arithmetic). Scenario bounds: ~$40 durable peace, $115–150+ severe escalation.