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Brent Crude & the Israel-Iran War: Anatomy of an Oil Price Shock

Infographic: how the Israel-Iran conflict sent Brent from $60 to $120 per barrel. Detailed timeline, Hormuz blockade, tanker attacks, global impact

Brent Crude & the Israel-Iran War

The Price Shock at a Glance

╔══════════════════════════════════════════════════════════════╗
║                   BRENT CRUDE OIL 2025–2026                  ║
║                                                              ║
║  $150 ┤                                         ╭ Dubai $152 ║
║  $140 ┤                                                      ║
║  $130 ┤                                                      ║
║  $120 ┤                                   ██ ← Brent ~$120   ║
║  $110 ┤                                ███ ██ $110           ║
║  $100 ┤                             ████      ██ ← today     ║
║   $90 ┤                           ██            $102         ║
║   $80 ┤              ████████  ███                           ║
║   $70 ┤     █████████         ██                             ║
║   $60 ┤  ████                                                ║
║   $50 ┤                                                      ║
║       └──┬──────┬──────┬──────┬──────┬──────┬──────┬────     ║
║        01/25  03/25  06/25  09/25  12/25  02/26  03/26       ║
║                        ↑                    ↑      ↑         ║
║                  "12-Day War"          Hormuz   South Pars   ║
║                                        closed    strike      ║
╚══════════════════════════════════════════════════════════════╝

Conflict Timeline

Phase 1 — Escalation Build-Up (2024)

APRIL 2024 — First Direct Exchange
═══════════════════════════════════════════════════════════════

  Iran launched ~300 drones and missiles at Israel on April 13,
  the first direct Iranian attack on Israeli soil. Israel
  responded with limited strikes on April 19.

  Oil impact: Brent briefly spiked above $90, then settled
  back as markets assessed limited supply disruption.

OCTOBER 2024 — Second Round
═══════════════════════════════════════════════════════════════

  Israel struck Iranian military targets on October 26 in
  response to Iranian missile attacks. Both sides signaled
  restraint through back-channels.

  Oil impact: Brent ~$75, short-lived volatility. Markets
  priced in "managed escalation" — no sustained premium.

Phase 2 — The “Twelve-Day War” (June 2025)

JUNE 13–25, 2025 — Operation Against Nuclear Sites
═══════════════════════════════════════════════════════════════

  Israel and the US launched coordinated strikes targeting
  Iran's nuclear facilities and ballistic missile programme.
  The operation lasted 12 days.

  Oil impact: Brent surged from ~$65 to low $80s.
  Markets quickly retraced once it became clear that
  Iran's oil infrastructure was NOT targeted and supply
  remained intact.

  ┌──────────────────────────────────────────┐
  │  Brent: $65 → $80+ → retreat to ~$72    │
  │  Duration of price shock: ~2 weeks       │
  │  Key lesson: no supply hit = no premium  │
  └──────────────────────────────────────────┘

Phase 3 — Full-Scale War (Feb–Mar 2026)

FEBRUARY 27, 2026 — The Day Before
═══════════════════════════════════════════════════════════════

  Oman's Foreign Minister Badr Al-Busaidi announced a
  "breakthrough" — Iran had agreed to never stockpile
  enriched uranium and to full IAEA verification.
  Al-Busaidi said peace was "within reach."

  24 hours later, the bombs fell.

FEBRUARY 28, 2026 — Operation Epic Fury
═══════════════════════════════════════════════════════════════

  20:38 UTC  US President Trump gave the order to proceed
  06:35 UTC  CENTCOM announced airstrikes had begun
  06:45 UTC  Israeli Air Force launched decapitation strikes

  Targets hit:
  • Supreme Leader Ali Khamenei — killed along with
    his daughter, son-in-law, grandchild, and
    daughter-in-law Zahra Haddad-Adel
  • Defense Minister Aziz Nasirzadeh — killed
  • IRGC Commander Mohammad Pakpour — killed
  • Defence Council Secretary Ali Shamkhani — killed
  • 4 top Ministry of Intelligence officials — killed
  • Nuclear facilities and military sites across Iran

  Oil impact: Brent +13% in first session → $82
              WTI +8% → $72

MARCH 1, 2026 — Iran Strikes Back
═══════════════════════════════════════════════════════════════

  Iran launched retaliatory strikes against Israel, US bases,
  and facilities across at least 9 Gulf countries.

  By March 5, Iran had fired:
  • 500+ ballistic and naval missiles
  • ~2,000 drones
  • ~40% aimed at Israel, ~60% at US regional targets

  Oil tanker "Skylight" struck by projectile north of
  Khasab, Oman — 2 Indian crew members killed, 3 injured.

  Oil tanker "Sonangol Namibe" hit by sea drone near
  Kuwait — 800km from the Strait. Conflict expanding.

MARCH 2, 2026 — Hezbollah Joins
═══════════════════════════════════════════════════════════════

  Hezbollah launched missiles and drones into Israel.
  Israel escalated air strikes reaching southern Beirut.

  Multi-front war now active:
  Israel ↔ Iran, Israel ↔ Hezbollah, Iran → Gulf states

MARCH 4, 2026 — Hormuz Strait Declared Closed
═══════════════════════════════════════════════════════════════

  IRGC transmitted warnings via VHF radio:
  "No ships will be permitted to pass."

  On March 5, IRGC clarified: closure applies to ships
  from US, Israel, and "their Western allies."

  In practice: de facto total blockade. War-risk insurance
  premiums made transit economically impossible for all.

  ┌──────────────────────────────────────────────────┐
  │  BEFORE: 100+ tankers transiting daily           │
  │  AFTER:  21 tankers total since Feb 28           │
  │                                                  │
  │  Traffic reduction: ~97%                         │
  │  IEA: "Largest supply disruption in history      │
  │        of the global oil market"                 │
  └──────────────────────────────────────────────────┘

MARCH 6, 2026 — Tugboat Sunk
═══════════════════════════════════════════════════════════════

  A tugboat dispatched to assist the damaged tanker
  "Safeen Prestige" was struck by two missiles and sank.
  At least 3 crew members missing.

MARCH 7, 2026 — Civilian Toll Reported
═══════════════════════════════════════════════════════════════

  Iranian Red Crescent reported US-Israeli strikes hit:
  • 5,535 residential units
  • 1,041 commercial units
  • 14 medical centres
  • 65 schools
  • 13 Red Crescent centres
  Total: 6,668+ civilian structures targeted

MARCH 9, 2026 — Record-Breaking Week
═══════════════════════════════════════════════════════════════

  WTI posted its biggest weekly gain in history: +35.6%
  Brent broke through $108.20

  This single week erased 18 months of oil price declines.

MARCH 11, 2026 — War at Sea Continues
═══════════════════════════════════════════════════════════════

  Thai-flagged vessel "Mayuree Naree" struck by projectile.
  Drones hit fuel storage in Duqm and Salalah (Oman).
  GPS jamming reported across the Gulf — ships navigating
  by radar only.

MARCH 17, 2026 — Assassination of Ali Larijani
═══════════════════════════════════════════════════════════════

  Israel killed Ali Larijani, secretary of Iran's
  Supreme National Security Council.

  Third major political assassination since Feb 28.

MARCH 18, 2026 — South Pars & Ras Laffan
═══════════════════════════════════════════════════════════════

  Israel struck South Pars — Iran's largest natural gas
  field (shared with Qatar). Brent spiked 5% → $110.

  Iran retaliated the same day, hitting Ras Laffan in
  Qatar with missiles:
  • Pearl Gas-to-Liquids facility damaged
  • LNG export terminals hit
  • Qatar — world's top LNG exporter — now impacted

  Iran's new supreme leader vowed to keep Hormuz closed.

MARCH 24, 2026 — Today
═══════════════════════════════════════════════════════════════

  Brent: $102.47/barrel
  WTI:   ~$96
  Volatility remains extreme.
  Trump extended deadline for Iran to reopen Hormuz.

The Strait of Hormuz — World’s Oil Chokepoint

                    STRAIT OF HORMUZ
        ┌──────────────────────────────────────┐
        │          21 miles wide                │
  IRAN  │   ═══════════════════════►           │  PERSIAN
        │   20 million barrels/day              │  GULF
        │   20% of global oil traffic           │
        │   ═══════════════════════►           │
        │         ███ BLOCKADE ███              │
  OMAN  │                                      │
        └──────────────────────────────────────┘

  What flows through Hormuz:
  ┌─────────────────────────────────────────────┐
  │  Oil:    20 million barrels per day          │
  │  LNG:    110 billion cubic meters per year   │
  │  Ships:  100+ tankers daily (before war)     │
  └─────────────────────────────────────────────┘

  How Iran enforces the blockade:
  ┌─────────────────────────────────────────────┐
  │  • VHF radio warnings to all vessels         │
  │  • Anti-ship missiles launched at tankers     │
  │  • Sea drone attacks (up to 800km range)      │
  │  • GPS jamming across the Gulf               │
  │  • Mine threats (unconfirmed)                 │
  │  • War-risk insurance now prohibitive         │
  └─────────────────────────────────────────────┘

  Result:
  ┌─────────────────────────────────────────────┐
  │  BEFORE blockade:  100+ ships/day            │
  │  AFTER blockade:   21 ships total in 24 days │
  │  Reduction:        ~97%                      │
  └─────────────────────────────────────────────┘

Oil Prices — The Numbers

╔════════════════════════════════════════════════════════════╗
║                     CRISIS IN NUMBERS                      ║
╠════════════════════════════════════════════════════════════╣
║                                                            ║
║  BRENT CRUDE                                               ║
║  ─────────────────────────────────────────                 ║
║  Pre-war baseline (Jan 2026)       ~$60/bbl                ║
║  First day of war (Feb 28)         $82/bbl   (+13%)        ║
║  Record week close (Mar 9)         $108/bbl                ║
║  South Pars strike (Mar 18)        $110/bbl                ║
║  Peak                              ~$120/bbl (+80%)        ║
║  Today (Mar 24)                    $102.47/bbl             ║
║                                                            ║
║  OTHER BENCHMARKS                                          ║
║  ─────────────────────────────────────────                 ║
║  WTI (US)                          ~$96/bbl                ║
║  Dubai crude (Asia)                $150+ (all-time high)   ║
║  Oman crude                        $152/bbl                ║
║                                                            ║
║  HISTORIC SPREADS                                          ║
║  ─────────────────────────────────────────                 ║
║  WTI–Dubai spread                  $50+ (unprecedented)    ║
║  WTI record weekly gain            +35.6% (all-time)       ║
║                                                            ║
║  LNG PRICES                                                ║
║  ─────────────────────────────────────────                 ║
║  Asia LNG                          +54% in one week        ║
║  Europe LNG                        +63% in one week        ║
║                                                            ║
╚════════════════════════════════════════════════════════════╝

Who Gets Hit Hardest

DEPENDENCE ON MIDDLE EASTERN OIL
═══════════════════════════════════════════════════════

Japan        ████████████████████████████░░  90%
  90% of crude oil imports from Middle East
  Near-total dependence on Hormuz transit

South Korea  ██████████████████████░░░░░░░░  70%
  70% of crude from Middle East
  Refining sector facing feedstock crisis

India        ████████████████████░░░░░░░░░░  65%
  Major importer of Iranian & Gulf crude
  Rupee under pressure from energy costs

Europe       ██████████████░░░░░░░░░░░░░░░░  ~45%
  LNG prices surged 63% in one week
  Gas storage drawdowns accelerating

China        ████████████░░░░░░░░░░░░░░░░░░  ~40%
  Largest buyer of Iranian crude
  Strategic reserves being tapped

USA          ████████░░░░░░░░░░░░░░░░░░░░░░  ~25%
  WTI at $96, but historic $50+ spread to Dubai
  Gasoline prices rising at the pump

OPEC+ Response

┌─────────────────────────────────────────────────────────┐
│                   OPEC+ EMERGENCY MEETING                │
│                     March 1, 2026                        │
├─────────────────────────────────────────────────────────┤
│                                                         │
│  Decision: Raise output by 206,000 barrels/day          │
│  (debated range was 137,000 to 548,000 bpd)             │
│                                                         │
│  Problem:                                               │
│  ┌───────────────────────────────────────────────────┐  │
│  │  • Most OPEC+ members have NO spare capacity      │  │
│  │  • Only Saudi Arabia and UAE can meaningfully      │  │
│  │    increase production                             │  │
│  │  • But both Saudi and UAE export through the       │  │
│  │    Persian Gulf → Hormuz is blocked                │  │
│  │  • Extra production is useless if you can't        │  │
│  │    ship it out                                     │  │
│  └───────────────────────────────────────────────────┘  │
│                                                         │
│  Result: Market shrugged off the increase.              │
│  Brent still closed at $82 that day (+13%).             │
│                                                         │
└─────────────────────────────────────────────────────────┘

Emergency Reserves Deployed

┌─────────────────────────────────────────────────────────┐
│                   GLOBAL EMERGENCY RESPONSE              │
├─────────────────────────────────────────────────────────┤
│                                                         │
│  IEA Emergency Release                                  │
│  ─────────────────────                                  │
│  400 million barrels — largest release in IEA history    │
│  Coordinated across 31 member countries                 │
│  Previous record: 60M barrels (2011 Libya crisis)       │
│                                                         │
│  US Strategic Petroleum Reserve (SPR)                   │
│  ────────────────────────────────────                   │
│  172 million barrels over 120 days                      │
│  SPR was already at historic lows (~350M barrels)       │
│  after 2022 drawdowns                                   │
│                                                         │
│  Central Bank Response                                  │
│  ─────────────────────                                  │
│  Federal Reserve: rates frozen                          │
│  "The Iran situation puts the Fed on hold"              │
│  — Former Treasury Secretary Janet Yellen               │
│                                                         │
│  Nomura: "The conflict solidifies the case for          │
│  central banks to hold rates steady"                    │
│                                                         │
│  ┌───────────────────────────────────────────────────┐  │
│  │  Bottom line: 400M barrels of reserves released   │  │
│  │  and prices are STILL above $100.                 │  │
│  │  The reserves are not enough.                     │  │
│  └───────────────────────────────────────────────────┘  │
│                                                         │
└─────────────────────────────────────────────────────────┘

Key Takeaways

┌─────────────────────────────────────────────────────────┐
│                                                         │
│  1. THE STRAIT OF HORMUZ IS EVERYTHING                  │
│     20% of global oil flows through a 21-mile gap.      │
│     When it closes, nothing else matters — not           │
│     reserves, not OPEC+ increases, not diplomacy.        │
│                                                         │
│  2. ASIA IS THE BIGGEST VICTIM                          │
│     Japan (90%), South Korea (70%), India (65%) are      │
│     critically dependent on Gulf oil. Dubai crude hit    │
│     an all-time high above $150. The $50+ spread        │
│     between WTI and Dubai is unprecedented.              │
│                                                         │
│  3. STRATEGIC RESERVES AREN'T ENOUGH                    │
│     The largest IEA release ever (400M barrels) plus     │
│     172M from US SPR have failed to bring prices         │
│     below $100. The disruption is simply too large.      │
│                                                         │
│  4. LNG MARKETS HIT SIMULTANEOUSLY                      │
│     The strike on Ras Laffan (Qatar) and Hormuz          │
│     closure disrupted 110 bcm/year of LNG exports.       │
│     Asia LNG +54%, Europe LNG +63% in a single week.    │
│                                                         │
│  5. THE WAR PREMIUM IS REAL                             │
│     Brent went from $60 to $120 — a +80% surge          │
│     driven entirely by geopolitical risk, not            │
│     supply-demand fundamentals.                          │
│                                                         │
│  6. OPEC+ IS POWERLESS                                  │
│     Even with spare capacity, Gulf producers can't       │
│     export through a closed strait. The 206K bpd         │
│     increase was symbolic at best.                       │
│                                                         │
└─────────────────────────────────────────────────────────┘

Data current as of March 24, 2026. Situation is rapidly evolving.


Sources: Fortune, J.P. Morgan, Goldman Sachs, CNBC, Al Jazeera, Bloomberg, World Economic Forum, Oxford Economics, Wikipedia, UK Parliament, IEA, Euronews, Military.com