Oil Prices Surge Over $100 as US Threatens Hormuz Blockade and Iran Talks Fail
- Crude oil prices surged back above $100 per barrel on April 13, 2026, following the collapse of peace negotiations between the United States and Iran and a subsequent...
- Crude oil futures for May delivery rose nearly 8% to $104.04 per barrel by 8:18 a.m.
- Central Command announced that the military would implement a blockade of all maritime traffic entering and exiting Iranian ports and coastal areas starting at 10 a.m.
Crude oil prices surged back above $100 per barrel on April 13, 2026, following the collapse of peace negotiations between the United States and Iran and a subsequent order from President Donald Trump to blockade Iranian ports.
U.S. Crude oil futures for May delivery rose nearly 8% to $104.04 per barrel by 8:18 a.m. ET on April 13. The international benchmark Brent for June delivery advanced more than 7% to $102.25, while other reports placed Brent at $102.02 and West Texas Intermediate at $103.78.
Military Blockade and Strategic Directives
U.S. Central Command announced that the military would implement a blockade of all maritime traffic entering and exiting Iranian ports and coastal areas starting at 10 a.m. ET on April 13, 2026. This action includes all Iranian ports on the Arabian Gulf and the Gulf of Oman.
The blockade follows the failure of peace talks held over the weekend in Pakistan, which failed to produce an agreement to end the war. President Donald Trump stated on social media that the U.S. Navy would begin the process of BLOCKADING any and all Ships trying to enter, or leave, the Strait of Hormuz
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President Trump further ordered the Navy to interdict any ship in international waters that has paid Iran a toll to transit the Strait of Hormuz. U.S. Central Command clarified that the military will not impede vessels transiting to and from non-Iranian ports, stating the blockade would be enforced impartially against vessels of all nations entering or departing Iranian ports.
Beyond the maritime blockade, officials and sources familiar with the matter told The Wall Street Journal that President Trump is considering limited strikes on Iran to break the stalemate in peace talks.
Energy Market Volatility and Global Impact
The price surge on April 13 reverses a recent decline. Oil prices had fallen well below $100 on April 6, 2026, after the U.S. And Iran reached a conditional two-week ceasefire deal that included the opening of the Strait of Hormuz.

The Strait of Hormuz is a critical shipping route for global energy, with one-fifth of the world’s energy shipments passing through the waterway. The region has become a flashpoint after Iran threatened to attack vessels attempting to use the waterway in retaliation for U.S.-Israeli strikes.
Shipments have largely been at a standstill since the U.S.-Israel war with Iran began on February 28, 2026. This disruption has previously pushed up global energy prices and increased costs for petrol and diesel consumers.
Despite the conflict, Iran has continued to export oil. According to the maritime intelligence firm Windward, more than 58 million barrels of oil left Kharg Island, Iran’s primary outlet for crude exports, since March 1, 2026. Windward reported that more than 90% of these exports were directed toward China.
Broader Financial Market Reaction
The geopolitical instability triggered a broader downturn in financial markets on April 13. Stock markets experienced losses following the breakdown of the negotiations.
In Spain, the Ibex 35 index faced pressure and endangered its 18,000 level as a direct result of the failed conversations between Iran and the United States.
