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Strait of Hormuz Closure Impact

Quantifying the revenue loss, bypass capacity, and economic consequences of the world's most critical oil chokepoint going offline.

16 mb/d of oil & LNG at risk • ~20% of global supply • Updated March 2026

Overview

The Strait of Hormuz: 21 miles wide, 12-15 mb/d of oil, and the single greatest vulnerability in global energy.

12-15
mb/d through Hormuz
~20%
of global oil supply
~5.2
mb/d max bypass capacity
$3.2T
10-year revenue loss
Largest Supply Disruption in History
A full closure removes 12-15 mb/d from global markets — 3-4x larger than the 1990 Iraq/Kuwait crisis (4.3 mb/d). No combination of SPR releases and bypass pipelines can fully compensate.

Country Vulnerability Ranking

Kuwait
100% stuck
Qatar
100% stuck
Iraq
~85% stuck
Iran
~77% stuck
Saudi Arabia
~54% stuck
UAE
~48% stuck
Oman
0% — gains

Country-by-Country Breakdown

Exports, bypass capacity, and stranded volume for each Gulf state.

CountryProduction (mb/d)Via Hormuz (mb/d)Bypass (mb/d)Stranded (mb/d)% StrandedLost/day @$77Lost/day @$120
🇸🇦 Saudi Arabia9.0–10.55.52.253.25~54%$250M$390M
🇦🇪 UAE3.2–3.52.71.51.2~48%$92M$144M
🇮🇶 Iraq4.0–4.53.40.72.7~85%$208M$324M
🇰🇼 Kuwait2.5–2.71.8501.85100%$142M$222M
🇶🇦 Qatar (oil+LNG)1.5 + LNG1.35 + LNG0All100%$174M$270M
🇮🇷 Iran3.2–3.41.40.31.1~77%$72M$110M
🇧🇭 Bahrain~0.20.0500.05100%$4M$6M
🇴🇲 Oman~1.0~0N/A00%+$23M+$34M
TOTAL~16.3 + LNG~4.75~10.15 + LNG$942M$1,466M
Kuwait & Qatar — Total Exposure
Both countries have zero bypass pipeline capacity. A closure means 100% of their oil/LNG exports stop immediately. Kuwait's entire economy and Qatar's LNG dominance are completely dependent on the Strait remaining open.
Oman — The Sole Winner
Oman's export terminal (Mina Al Fahal) is on the Gulf of Oman coast, outside the Strait. A closure = price spike windfall of ~$23-34M/day with zero export disruption.

Revenue Loss Calculations

The math: stranded volume × price × days. Adjusted for bypass ramp-up and price escalation.

Assumptions

Variable1 Week1 Month1 Year10 Years
Bypass online (mb/d)2.54.05.28.0 (new pipes built)
Stranded volume (mb/d)13.512.010.88.0
Brent crude ($/bbl)$115$135$150 avg$110 avg (new normal)
SPR release (mb/d)2.04.01.5 (depleting)0
Demand destruction (mb/d)00.52.05.0 (energy transition)

Total Revenue Lost — All Gulf Exporters Combined

$10.9B
1 Week
$48.6B
1 Month
$591B
1 Year
$3.2T
10 Years

Revenue Lost by Country

Country1 Week1 Month1 Year10 YearsSWF Buffer
🇸🇦 Saudi Arabia $2.6B$10.5B$108B$584B PIF $930B
🇦🇪 UAE $1.0B$3.8B$37B$200B ADIA $990B
🇮🇶 Iraq $2.2B$9.0B$98B$530B ~$0 (no SWF)
🇰🇼 Kuwait $1.5B$6.0B$65B$352B KIA $800B
🇶🇦 Qatar $1.9B$7.3B$75B$405B QIA $510B
🇮🇷 Iran $0.9B$3.3B$33B$178B ~$4B reserves
🇧🇭 Bahrain $28M$120M$1.3B$7B Mumtalakat $18B
🇴🇲 Oman +$170M+$810M+$9.5B+$44B Windfall
TOTAL LOST $10.9B$48.6B$591B$3.2T

Calculation Method

Formula
Revenue Lost = Stranded Volume (mb/d) × Oil Price ($/bbl) × Days

Stranded Volume = Hormuz-dependent exports − bypass capacity (ramping over time)
Country share = Country stranded volume / Total stranded volume

10-year model assumes: bypass infra built (8 mb/d by yr 5), demand destruction (-5 mb/d),
price normalizes to $110/bbl avg, and partial production redirected to non-Gulf routes.

Bypass Pipeline Infrastructure

The only insurance against closure. Total capacity: ~4.3-5.2 mb/d — covering ~25% of Hormuz flow.

🇸🇦
East-West Pipeline (Petroline)
Abqaiq → Yanbu (Red Sea) • 1,200 km • Saudi Arabia
Current use: ~2.25 mb/d • Spare: ~2.75 mb/d • Ramp: days-weeks
5.0 mb/d
🇦🇪
Habshan-Fujairah Pipeline (ADCOP)
Habshan → Fujairah (Gulf of Oman) • 360 km • UAE
Current use: ~0.5 mb/d • Spare: ~1.0 mb/d • Ramp: days • Built 2012 for this exact scenario
1.5 mb/d
🇮🇶
Iraq-Turkey Pipeline (Kirkuk-Ceyhan)
Kirkuk → Ceyhan (Mediterranean) • 970 km • Iraq/Turkey
Current use: ~0.45 mb/d • Nameplate: 1.6 mb/d • Status: intermittent, needs repairs • Ramp: weeks-months
1.6 mb/d*
🇮🇷
Goreh-Jask Pipeline
Goreh → Jask (Gulf of Oman) • 1,000 km • Iran
Current: ~0.3 mb/d • Planned: 1.0 mb/d • Operational since 2021, below capacity
0.3 mb/d

Bypass Ramp-Up Timeline

PipelineDay 1Week 1Month 1Month 3Year 1
Petroline (Saudi)0.51.52.52.752.75
ADCOP (UAE)0.51.01.01.01.0
Kirkuk-Ceyhan (Iraq)0.30.40.70.90.9
Goreh-Jask (Iran)0.20.30.30.30.5
TOTAL BYPASS1.53.24.54.955.15
Still stranded14.512.811.511.0510.85
The Gap
Even at full bypass capacity (~5.15 mb/d), 10-11 mb/d remains stranded. There is no existing infrastructure solution. Only new pipeline construction (2-5 year timeline) or Strait reopening can close this gap.

Four Timeframe Scenarios

What happens at 1 week, 1 month, 1 year, and 10 years of closure.

1 Week Closure
$10.9 Billion Lost
  • Oil price: $100→$115/bbl spike
  • Bypass online: ~2.5 mb/d (Petroline + ADCOP ramping)
  • SPR release: IEA emergency coordination begins (~2 mb/d)
  • Market impact: Panic buying, tanker rates triple, insurance 50x
  • Manageable? Yes — SPR + bypass can bridge
1 Month Closure
$48.6 Billion Lost
  • Oil price: $130→$150/bbl sustained
  • Bypass online: ~4.0 mb/d (all pipelines operating)
  • SPR release: ~4 mb/d coordinated (depleting at ~120M bbl/month)
  • Kuwait/Qatar: Zero exports for 30 days — fiscal crisis begins
  • Demand destruction: ~0.5 mb/d as prices bite
  • Manageable? Painful but survivable
1 Year Closure
$591 Billion Lost
  • Oil price: $140→$180 avg, spikes to $200+
  • Bypass: ~5.2 mb/d (maxed out)
  • SPR: Largely depleted by month 6-9
  • Global recession: Confirmed — GDP drops 2-4% in import-dependent nations
  • Iraq: Fiscal collapse without revenue — $98B lost vs ~$0 SWF
  • Energy transition: Accelerated — emergency renewables/nuclear investment
  • New pipelines: Emergency construction begins (Saudi→Oman, Iraq→Jordan)
  • Manageable? Global economic crisis
10 Year Closure
$3.2 Trillion Lost
  • Oil price: $110 avg new normal (demand destruction offsets)
  • New bypass infrastructure: ~8 mb/d (mega-pipelines to Red Sea, Mediterranean, Gulf of Oman)
  • Still stranded: ~8 mb/d (reduced from new pipelines + lower production)
  • Demand destruction: -5 mb/d globally (EVs, renewables, efficiency)
  • Permanent restructuring: Gulf economies fundamentally transformed
  • Kuwait/Qatar: Must build bypass or relocate export infrastructure entirely
  • Energy transition: Massively accelerated — oil's share of global energy drops 10+ points
  • Manageable? Civilizational restructuring

Price Curve Over Time

TimepointBrent ($/bbl)Change vs Baseline ($77)Key Driver
Day 1$95+$18 (+23%)Panic, futures spike
Week 1$115+$38 (+49%)Supply loss confirmed, SPR begins
Month 1$135+$58 (+75%)Sustained gap, Asian panic buying
Month 3$150+$73 (+95%)SPR depleting, bypass maxed
Month 6$170+$93 (+121%)SPR nearly empty, recession
Year 1$150+$73 (+95%)Demand destruction kicks in
Year 3$125+$48 (+62%)New pipelines, renewables growth
Year 10$110+$33 (+43%)New normal — restructured energy

Contingency & Remedy Plans

What can be done at each timeframe to mitigate the damage.

1 Week — Emergency Response
  • IEA coordinated SPR release: ~2-3 mb/d from US, Japan, Europe, South Korea
  • Maximize bypass pipelines: Petroline + ADCOP to full capacity (~2.5 mb/d total)
  • Tanker rerouting: Redirect non-Gulf tankers to cover Asian buyers
  • US Navy mine clearance: If mines deployed, MCM operations begin (days-weeks)
  • Diplomatic surge: UN emergency session, back-channel to Iran
  • Adequacy: SPR + bypass covers ~5-6 mb/d of the 13.5 mb/d gap. Still short ~7-8 mb/d.
1 Month — Sustained Mitigation
  • SPR at full draw: ~4 mb/d coordinated (US 1.5, Japan 0.8, Europe 1.0, others 0.7)
  • Bypass at capacity: ~4.5 mb/d (Kirkuk-Ceyhan repairs underway)
  • Emergency OPEC+ response: Non-Gulf OPEC members (Nigeria, Algeria, Libya, Venezuela) increase production by ~1-1.5 mb/d
  • Demand rationing: Japan, South Korea activate emergency fuel-switching protocols
  • Kuwait/Qatar emergency: Draw on sovereign wealth funds ($800B + $510B) for fiscal survival
  • Insurance market: War risk premiums 50-100x normal. Lloyds crisis mode.
  • Adequacy: Total mitigation ~10-11 mb/d (SPR + bypass + OPEC+). Gap narrows to ~2-4 mb/d.
1 Year — Structural Adaptation
  • SPR largely depleted — cannot sustain drawdowns past 6-9 months
  • Emergency pipeline construction begins:
    • Saudi → Oman overland pipeline (bypass to Gulf of Oman)
    • Iraq → Jordan → Aqaba (Red Sea) pipeline
    • Kuwait → Saudi Yanbu (connect to Petroline network)
    • Timeline: 2-4 years for new pipelines
  • Energy transition acceleration: Emergency investment in renewables, nuclear restarts (Japan, South Korea), coal-to-gas switching reversed
  • Demand destruction: ~2 mb/d from recession + fuel switching + efficiency
  • Iraq fiscal crisis: IMF emergency lending, potential political instability
  • Global recession: -2 to -4% GDP in oil-import-dependent economies
  • Military option: Pressure to forcibly reopen the Strait escalates dramatically
10 Years — New Energy Geography
  • New mega-pipelines operational: ~8 mb/d total bypass capacity (up from 5.2)
  • Gulf export terminals relocated: Red Sea, Mediterranean, and Gulf of Oman become primary routes
  • Energy transition leap: Global oil demand -5 mb/d from EV adoption, renewables, nuclear
  • Gulf economic diversification: Forced acceleration of Vision 2030-type programs
  • New alliances: Gulf states deepen ties with Oman, Jordan, Turkey, Egypt for export routes
  • Persian Gulf becomes secondary: Export infrastructure gradually shifts to bypass-first architecture
  • Hormuz reopening: Eventually reopened but no longer the sole critical chokepoint
  • Winners: Oman, pipeline construction firms, renewable energy, US shale, Russia
  • Losers: Kuwait (no adaptation), Iraq (poorest), Qatar LNG (no bypass), Asian importers

Downstream Impact on Importers

The countries that buy the oil — and how much they suffer.

ImporterGulf imports (mb/d)% from GulfGDP hit per $10/bbl riseGDP hit at $150/bblSPR buffer
🇨🇳 China4.5-5.045-50%-0.2 to -0.3%-1.5 to -2.2%~500-600M bbl (~85 days)
🇯🇵 Japan2.5-3.080-85%-0.3 to -0.4%-2.2 to -2.9%~470M bbl (~200 days)
🇰🇷 South Korea2.0-2.570-75%-0.3 to -0.5%-2.2 to -3.7%~96M bbl (~90 days)
🇮🇳 India3.5-4.060-65%-0.3 to -0.5%-2.2 to -3.7%~40-65M bbl (~12 days)
🇪🇺 Europe1.5-2.015-20%-0.1 to -0.2%-0.7 to -1.5%IEA collective
🇺🇸 United States0.5-0.85-8%-0.1%-0.5 to -0.7%~370M bbl (~45 days)
Most Vulnerable: India
India imports 60-65% of its oil from the Gulf and has only ~12 days of strategic reserves. A sustained closure would trigger an energy crisis, rupee collapse, and potential GDP contraction within weeks. India has the least buffer of any major importer.
Japan & South Korea: Highest Dependency
80-85% of Japan's and 70-75% of Korea's oil comes through Hormuz. However, both have substantial SPR (Japan: 200 days, Korea: 90 days) providing critical buffer time. Both would activate emergency fuel-switching and nuclear restart protocols.
Least Affected: United States
Only 5-8% of US oil imports come from the Gulf. US shale production would ramp to fill some gap. But the US still suffers from the global price spike — oil is priced on a global market regardless of source.

Global Economic Impact Summary

$150+
Oil at 1-year closure ($/bbl)
-2 to -4%
GDP hit on Asian importers
120-165
Days global SPR can cover
$2-4T
Global GDP loss over 1 year