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

Freshness, judged against each source's own publishing cadence — not the calendar: latest print nothing newer has been published — monthly and slower series also name when the next one lands · next print due the publisher owes one · unrefreshed a newer reading should exist and we have not taken it · structural a closed window that does not age

Thesis: the barrel is only the fifth-worst-hit price in this war — heat, fertiliser and the pump came first, and the poor paid in queues

Two wars, one closed strait, and a bill the world is still paying in units that are not barrels. Three months of a shut Hormuz took 12.4 mb/d off the market and sent Brent from $71 to $138 — but because every pipeline out of the Gulf was built for crude, oil had a partial escape valve and the things behind the same strait with no pipeline out did not: Asian LNG, nitrogen fertiliser, European gas and the American pump all peaked further above their pre-war level than crude did. Nor did the cost land evenly. Only a quarter to a third of the world's road fuel sees a market price at all; the rest cleared through rationing, four-day weeks and idle factories in countries that produce no oil and set no prices. What follows is that bill — what it cost, who paid it, and the machine that did it; every part of them opens the tab that proves it.

$71 → $138 → $92: 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 has not been back to its pre-war level on any day since February.

FRED daily spot (DCOILBRENTEU / DCOILWTICO), refreshed 2026-07-24; the series lags a few business days (last print Jul 27, $91.82). Shaded bands = war phases; numbered markers = the events tabulated on the Prices & futures tab, with the second leg's arithmetic.

What it cost — and the barrel is not the worst of it

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 ranks in the middle of 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, computed here from the same fragments the detail tabs draw — never re-keyed. Mixing cadences inside an index manufactures divergence, so the pump row is averaged from EIA weekly retail to monthly rather than quoted at its weekly peak ($4.50 on 11 May), and Brent is the IMF monthly average rather than the daily spot the price chart above uses — which is why Brent peaks at here and at $138.21 there. June is the last month every series prints; the pump has since printed July, shown on the row as a trailing note and excluded from 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. 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.

Asia's four big buyers: fewer barrels, bigger bill (April 2026)

So what — the shortage was not a discount — the crude that did arrive cost so much more that landing a quarter fewer barrels still cost more money. This is the strait converted into cash: observed volumes on one side, the observed Dubai price on the other.

Table view (volumes, prices and the daily bill, per buyer)
BuyerPre-war mb/dApril mb/dBarrels Pre-war $mn/dayApril $mn/dayBill
Methodology & caveats (why Dubai, why April, and what the baseline assumes)

Priced on Dubai, not Brent. These are Asian sour barrels; they price off Dubai and the Gulf official selling prices set against it. The two benchmarks came apart in exactly this window — Dubai ran $23.60 above Brent in March and $12.00 below it in April (the differentials), so pricing April on Brent would overstate the bill by more than a tenth. The series is FRED POILDUBUSDM, the monthly average behind that same spread, and the merger asserts each price leg reconstructs as Brent + the published spread. April, because it is the only month all four buyers are measured in — the same rule the inflow panel follows, and the merger asserts the two panels use identical volumes. The one counterfactual is the pre-war leg: each buyer's own pre-war volume valued at the February Dubai average — the same barrels at the price before the war. The April leg is observed on both sides. Volume bases differ by buyer (China customs tonnage, Japan a ministry return, Korea a 2025 average, India a press print) and each row's hovercard names its own; Korea's pre-war volume is a 2025 average, so its pre-war bill is the least precise of the four. This is crude only — it excludes the LNG, LPG and products these same buyers import through the same strait, so it is a floor on what the strait cost them.

Who absorbed it — the same shortage, three 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, green = merely trimmed by price. Each tile states its own basis and links its sources.

The machine that did it

Everything above is the effect. The board below is the mechanism — the three gates that produced it, at one scale of barrels a day, each element opening the tab that proves it. It is the whole supply argument in one view; if you only want the consequences, they are the two panels above and the Lifelines 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 13 Gulf export capacity 16.5 mb/d · eight producers Asia running dark still moving — only through the strait + 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 → Reserves & 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 crude · 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 ≈4.2 mb/d — as much as pre-war 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 → ~33% of refining offline → Russia ships more crude, less product 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 14% odds the disruption persists; the strip sits $8 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 full thesis, with every link

The Russia–Ukraine war is a grinding attrition campaign that reroutes and degrades supply without removing much crude from the market: four years of sanctions, price caps, and ~194 drone strikes on refineries in H1 2026 alone have hollowed out Russian refining (~a third offline per trackers; Kyiv claims more) and forced Russia to export more crude, not less. The 2026 US/Israel–Iran war did what sanctions never could: the Strait of Hormuz closure (de facto Feb 28, declared Mar 2–4, until Jun 17; ~20 mb/d of total oil transit incl. products cut to a trickle — plus 19–20% of world LNG, a third of world helium, roughly a third of traded urea and the light ends behind Asia's crackers, none of which has a pipeline out: the bypass ledger) was, per the IEA, the largest supply disruption in the history of the global oil marketworld supply fell from 106.9 to 94.5 mb/d in three months, Brent went from $71 to $138, and the largest-ever coordinated stock release could replace barely a sixth of the lost barrels. Prices broke on the expectation of reopening: Brent fell 21% in the two weeks before the June 17 memorandum was signed (Jun 3 $101.69 → Jun 17 $80.33), then a further 13% after — the market priced the deal before the signatures. That truce collapsed on July 8, with the buffers that cushioned round one now substantially depleted.

Seven syntheses

  1. The barrel is not where the shock landed. Asian LNG, nitrogen fertiliser, European gas and the American pump all peaked further above February than crude did — because the pipelines were built for crude and nothing else had a way out. See what had no route out
  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 and idle crackers — the deepest cuts in countries that pump nothing. See where the loss actually landed
  3. The bill with the longest fuse is fertiliser. Urea doubled and came back below where it started; the shock moved to phosphate, which peaked in June and is still +25% over February — and fertiliser is priced against planting calendars, so this one is paid at the Oct 2026–2027 harvests. See the fertiliser → food transmission
  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
  5. Reserves are a bridge, not a fix. The largest-ever IEA collective action covered the resulting stock draw for ~4 months; the bill is an SPR at a 43-year low as hostilities resume. See the drawdown and what refills it
  6. The buffer that got the policy was already the deep one. Oil holds 396 days of OECD cover; Bahrain's stated water reserve is four — and Gulf desalination is gas-fired, so the same shock is its input cost. See the Lifelines tab
  7. The market prices persistence; forecasts price peace. The Aug 5 strip sits ≈$8 over EIA's base case — one-in-seven odds of persistence against Goldman's $115 severe case. See the probability arithmetic
The full arguments — and three more that did not make the seven
  1. The barrel is not where the shock landed. On a common base — each price against its own February 2026 monthly average — crude ranks fifth. Asian LNG peaked at 194, nitrogen fertiliser at 182, European gas at 158 and the US pump at 154 (monthly; 155 on the weekly print), against Brent's 149. The retracements rank the same way and for the same reason: Brent has given back 56% of its war premium and Asian LNG only 36%, 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 ended June at 102. 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. The IEA's 2026 demand downgrade is −1.0 mb/d, the first drop since 2020, and the realized second quarter was −4.8 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 went $472/t in February to $857 at the April peak — India's record 2.5 Mt tender cleared at $935 — and then to $400 by July as China reopened export quotas and SABIC opened a Yanbu route — 15% 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 June, and is still +25% (DAP) and +34% (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, +11% 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 130 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. 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. Reserves are a bridge, not a fix. The largest-ever IEA collective action (400 Mb, ~1.2–2.1 mb/d deliverable) faced a 12.8–14.4 mb/d Gulf supply loss; Brent rose 17% in the days after the announcement (press figure; FRED-computable: +14.9% over three sessions). What broke the spike was the prospect of reopening, not the barrels — two-thirds of the June collapse (−21%) came in the two weeks before the memorandum was signed. The releases did their real job — covering the realized stock draw for ~4 months — but the cost is visible now: SPR at a 43-year low, OECD government stocks at a 35-year low, just as hostilities resume.
  6. The buffer that got the policy was already the deep one. The OECD entered this war with about 13 months of oil cover — 396 days — 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 tab).
  7. The market prices persistence; official forecasts price peace. The futures curve never panicked at the back (Dec-27 held near $78 even with cash at $106+, and is $71.47 today) and the front has now come to meet it: the Aug 5 strip is $79.06 Oct / $76.14 Dec, ≈$8 above EIA's post-truce Q4 base of $70.00 — half the ≈$11 gap of Jul 16. Read as a two-state mixture against Goldman's $115 severe case, that gap implies roughly a one-in-seven market-implied probability that the disruption persists (the arithmetic). Scenario bounds: ~$40 durable peace, $115–150+ severe escalation.
  8. The barrel's quality mix broke before its quantity did. What Hormuz locked in was overwhelmingly medium/heavy sour (Basrah, Kuwait Export, Arab Medium/Heavy, Upper Zakum — the bypass pipelines carry only lighter grades); what replaced it was light sweet (record US/Brazil/Guyana output) plus sour SPR barrels. Result: the Dubai benchmark "effectively broke," Urals' discount collapsed to $2–3 — and products were tighter than crude everywhere, because refining was hit on both fronts (Russia by drones, the Gulf and Iran by missiles). The deeper reason products ran tighter is that the pipelines were built for crude: 23–37% of Hormuz crude had a paper route out, and events showed 21–30% deliverable, while the Gulf's entire light-ends bypass is one 300 kb/d NGL line the IEA calls "fully utilised" (every cargo, ranked).
  9. Substitution did not balance the market — and it currently runs backwards. The rationing and the idle crackers above are what balanced it (Jul OMR: 2026 demand −1.0 mb/d, the first drop since 2020) — while war-priced LNG (TTF +32%, JKM +45% y/y) is currently pushing demand toward oil (realized gas-to-oil switching ~0.1–0.3 mb/d, author estimate; the oft-quoted ~1 mb/d is Energy Intelligence's Sep-2022 ceiling) and coal, not away. Durable displacement (~1.7 mb/d avoided via EVs) is structural and mostly pre-dates the wars; the cheap-LNG-displaces-oil thesis is deferred to 2027–28 and hostage to Hormuz and Ras Laffan's 3–5-year repair.
  10. Recovery time is set by politics, not engineering. The repair hierarchy is consistent: export terminals recover in days-to-weeks, refineries in weeks-to-months (open-ended under Ukraine's 2–3-week re-strike cadence and parts sanctions), LNG trains in years (Ras Laffan: 3–5). But the single biggest variable — Hormuz transit — has no engineering timeline at all; both sides deliberately spared Kharg Island's export plumbing, keeping the off-ramp intact. The binding constraint on world oil supply in H2 2026 is a negotiation, not a repair schedule.

What to watch — which case is materializing?

Green zone = recovery-case readings, amber = in between, red = risk-case; thresholds are author-set, and each tile links its source. Where a public series is already on this page the tile draws its recent path through the zones (Brent daily, SPR and Cushing weekly); otherwise a level line marks the latest print. Colour is the market, not the clock. How current each reading is rides a separate monochrome channel on the source line — latest print, next print due, unrefreshed — judged against each source's own cadence, so a monthly figure three weeks old is current while a daily one is not.

Where this goes

The fork: 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; the watch panel above tracks which is materializing.

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 ≈$11 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: STEO July 7 vintage quarterly midpoints ($74.03 Q3 / $70.00 Q4 / $67.63 Q1-27 / $61.97 Q4-27) — assumes de-escalation, pre-dates the July 8 collapse. Strip: Barchart settlements Jul 16 (Dec-27 point is a May 15 vintage). 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 +$11 is right, too low again now. The full five-vintage history is keyed, with a source per vintage, in the chart data.