Oil crisis in week 6 of US-Iran conflict, Strait of Hormuz blockaded
WEEK 6
WTI $111.54 (+11%)
HORMUZ BLOCKED

Iran War Week 6: Oil Crisis Erupts — WTI Surges 11% in Single Day

WTI crude surges past $111.54/barrel — biggest single-day jump in 6 years. Hormuz blockaded, US F-15 downed over Iran. 2,076 killed, 26,500+ wounded since Feb 28.

Published: April 5, 2026
Photo: Al Jazeera/Reuters
KEY TAKEAWAYS
  • WTI crude hits $111.54/barrel with 11% single-day surge — biggest in 6 years
  • Strait of Hormuz effectively blockaded: ~20% of global oil transit disrupted
  • US F-15 shot down over Iran; 1 crew member missing
  • 2,076 killed, 26,500+ wounded since February 28
  • Hegseth fires Army top general and 2 officers mid-war
  • US gas at $4.08/gallon, diesel $5.51 — mounting consumer pressure

The Oil Price Crisis

WTI CRUDE
$85.00
+11% single day
US GAS
$3.20
/gallon
Diesel: $5.51/gal

April 5, 2026 marked one of the most dramatic oil price spikes since 2020. WTI crude surged 11% to $111.54/barrel, with Brent tracking closely. This was a direct result of Iran's effective blockade of the Strait of Hormuz — a maritime chokepoint handling roughly 20% of global oil transit.

In the US, consumers felt the impact immediately. Average gas prices reached $4.08/gallon with diesel hitting $5.51/gallon. Shipping companies began imposing fuel surcharges, pushing living costs higher across the board. President Trump declared "Get your own oil from Hormuz" — a remark widely criticized as dismissive.

→ A typical US household now spends ~$120/month more on gasoline compared to pre-war levels.
STRAIT OF HORMUZ — BLOCKADE
~20%
of global oil transit blocked. ~17–21 million barrels/day pass through this strait.
Week 6 US-Iran conflict scene
Photo: Reuters

Military Situation

Week 6 saw some of the most serious military developments since the conflict began. A US F-15 fighter jet was shot down by Iranian air defenses inside Iranian airspace, with 1 crew member still missing. This represents the most significant US air loss in the conflict to date.

0
Killed
0+
Wounded
0
F-15 Downed
0
Crew Missing

In a controversial move, Defense Secretary Pete Hegseth fired the Army's top general along with 2 other officers while combat operations were escalating. The decision drew sharp criticism from both parties, with concerns that political leadership was interfering with military expertise at a critical juncture.

→ With 2,076 killed and no signs of de-escalation, the human cost is rising faster than any pre-war projection.

Strikes on Iranian Infrastructure

US-led coalition strikes continued targeting Iranian civilian and industrial infrastructure. The Pasteur Institute in Tehran — a leading medical research center — was struck, raising international concerns about humanitarian law violations. A Tehran bridge was destroyed, disrupting transportation and supply chains. Multiple steel plants were hit to degrade Iran's industrial capacity.

Pasteur Institute Tehran
Civilian
STRUCK
Tehran Bridge (infra)
Infrastructure
STRUCK
Steel Plants
Industrial
STRUCK
Strait of Hormuz
Maritime
BLOCKADED
→ Targeting civilian infrastructure risks international sanctions and erosion of allied support.
Infrastructure destruction in week 6 of US-Iran war
Photo: Reuters

Lebanon Spillover

The conflict continues to spill beyond Iran's borders. In Lebanon, over 1,300 people have been killed and more than 1 million displaced since the conflict began. Hezbollah has continued strikes against Israel from the north, while Israel retaliates with airstrikes on Hezbollah positions in southern Lebanon, causing significant civilian casualties.

1,300+
Killed
1M+
Displaced
→ The Lebanon spillover threatens stability across the entire Middle East, impacting commodity prices worldwide.

Global and Vietnam Impact

The week 6 oil crisis is not just a Middle Eastern issue. With Hormuz blockaded, global supply chains face severe disruption. Shipping routes from the Middle East and Europe are adding 10-14 days. Consumer prices are rising across every sector, from food to electronics, as fuel surcharges cascade through logistics networks.

Vietnam specifically faces disrupted fuel import routes from the Middle East, forcing more expensive alternatives. Average Vietnamese households may spend an additional 200,000-350,000 VND/month on transportation. Rising logistics costs are pulling food prices, construction materials, and consumer goods higher across the board.

→ A cargo truck running Hai Phong-HCMC now costs an extra ~1.2-1.8 million VND/trip in fuel. This cost gets passed directly to retail prices.
US-Iran Conflict — Full CoverageDay 35: Kuwait Refinery Drone StrikesVietnam Fuel Prices — Latest Updates

Frequently Asked Questions

References

  1. Al Jazeera — Iran war: What is happening on day 35 of US-Israeli attacksApril 3, 2026
  2. NBC News — Live updates: Iran war, gas prices, Trump, HormuzApril 4, 2026
  3. NPR — Iran war updatesApril 4, 2026
AH
By An Hoang · International Affairs Correspondent
Published: April 5, 2026
world·iran war week 6 · oil $111 barrel · F-15 shot down iran · iran war oil crisis
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iran war week 6oil $111 barrelF-15 shot down iraniran war oil crisisstrait hormuz blocked

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