Summary and Key Points: It sounds impossible: the U.S. pumps more oil than any country ever has, and is a net exporter — yet it still imports millions of barrels of foreign crude every day, and record drilling can’t change it. The reason is a structural mismatch that most commentators miss, one that has been hiding in plain sight for nearly half a century. As the Strait of Hormuz stays closed and America’s reserves drain toward empty, that weakness is about to surface at the worst possible moment — and “drill, baby, drill” won’t be the answer.
The Iran War Exposes America’s Energy Problems

Airman 1st Class Tommy Day (left), Senior Airman Phillip Ruiz (center) and Tech. Sgt. Dwayne Bolles prepare to load a BDU-56 bomb on a B-2 Spirit bomber at Andersen Air Force Base, Guam, on April 11, 2005. The airmen are Air Force weapons specialists deployed from the 509th Aircraft Maintenance Squadron, Whiteman Air Force Base, Mo.
(DoD photo by Master Sgt. Val Gempis, U.S. Air Force. (Released))

A United States Air Force B-2 Spirit Bomber from Whiteman Air Force Base, Missouri, undertook a hot pit refueling operation at Lajes Field, on September 12, 2023. The B-2 Spirit Bomber stop at Lajes highlights the readiness and capability of the men and women of the 65th Air Base Group to support global operations when called upon. (U.S. Air Force photo by Cristina Oliveira)
By the time Americans gather for Fourth of July celebrations this year, the 250th anniversary of the founding of the United States, one of the greatest energy crises in American history will be underway.
The emergency buffers that have shielded Americans from the worst consequences of global volatility in the energy markets will rapidly near exhaustion. The crisis is due to the closure of the Strait of Hormuz and the broader disruptions caused by the Iran War.
Oil reserves that cushioned supply disruptions. Although they continue to drain–with no replenishment coming- contrary to the popular belief that Americans can simply “drill, baby, drill” their way out of the crisis, the United States cannot pump its way out of this disaster of our own making.
America Produces Plenty of Oil–So Why Is There a Problem?
That reality surprises many Americans because the United States produces more oil than any country in history and remains a net petroleum exporter. Yet America still imports millions of barrels of foreign crude oil every day.
The reason is not a lack of resources. It is a structural mismatch between what America produces and what America can refine.
Most domestic production comes from regions such as the Permian Basin, Eagle Ford, and Bakken formations. These fields primarily produce light, sweet crude oil. Light crude is easier to refine and contains less sulfur.
Unfortunately, the oil firms that built much of America’s refining infrastructure process only heavier crude grades imported from abroad.
The Refining Bottleneck Nobody Talks About
This situation is where commentators get the story wrong.
They assume that if prices spike, American producers can simply increase output and flood the market with additional oil from North America. But producing more light crude does not automatically solve the refining bottleneck. America’s energy system is not optimized to maximize the use of its own resources. Instead, it evolved around the assumption that foreign heavy crude would always be available.
The age of America’s refinery network highlights the problem. For example, the last major refinery built with significant processing capacity was Marathon’s facility in Garyville, Louisiana, which entered service way back in 1977.
The United States has not built a truly large-scale refinery in nearly half a century. During those decades, America’s energy landscape changed dramatically, especially after the shale revolution unlocked enormous quantities of light crude.
However, the country’s refining infrastructure did not evolve at the same pace.
As a result, the United States became dependent on an arrangement that seemed perfectly rational in a stable world: import heavy crude, refine it in existing facilities, export some products, and profit from the difference. That model worked well enough until the Iran War shattered assumptions about energy security.
The Strait of Hormuz Exposed a Hidden Weakness
Iran blocked the Strait of Hormuz, disrupting roughly one-fifth of global oil supplies and nearly a fifth of global natural gas flows. Washington temporarily softened the blow by releasing large quantities of petroleum from the Strategic Petroleum Reserve (SPR). Those releases helped suppress immediate price spikes and prevented panic in the domestic energy market.
But the SPR was never intended to serve as a permanent replacement for global energy flows. It’s an emergency buffer, not a sustainable source of supply.
Now those buffers are running low.
Once reserve supplies have vanished, the underlying structural weakness becomes impossible to ignore. America may continue to produce record amounts of oil, but that production cannot fully offset the loss of foreign crude passing through the Strait of Hormuz. The physical infrastructure simply is not configured to replace those disrupted imports at the scale required.
Why Oil Companies Haven’t Fixed the Problem
The obvious question is why oil companies have not solved this problem already.
For that answer, look to economics, regulation, and corporate incentives. Building new refineries requires investments measured in the billions of dollars. Companies must navigate years of permitting battles, environmental reviews, local opposition, and regulatory uncertainty before construction even begins.
By the time a refinery becomes operational, market conditions may have changed dramatically.
What’s more, oil companies do not necessarily benefit from creating excess refining capacity. Their preferred environment is one where prices remain profitable but stable. Industry equilibrium generally exists when crude prices remain high enough to sustain margins without crushing consumer demand.
Massive investments designed to maximize domestic refining could eventually produce lower prices and reduced returns on investment. From a shareholder perspective, maintaining the status quo often appears safer than undertaking transformative projects.
The Political Risk Factor
Political uncertainty compounds the problem.
Refinery projects are long-term, massive investments expected to operate for decades. Yet many executives remain uncertain about the future of American energy policy. If governments impose stricter environmental regulations years after oil firms have built new facilities, companies risk incurring billions in stranded-asset losses. Faced with that uncertainty, executives frequently choose caution over expansion.
The result is a paradox. America solved its production problem through the shale revolution and now produces unprecedented volumes of crude oil. Yet it never solved its refining problem. The nation became an energy superpower without fully aligning its infrastructure with its resource base.
The Iran War Didn’t Create America’s Energy Vulnerability–It Revealed It
That is why the Iran War matters so profoundly.
This conflict with Iran did not create America’s energy vulnerability. It merely exposed it at the most inopportune time, in the most dangerous way. As long as the Strait of Hormuz remains closed and emergency reserves continue shrinking, the United States will discover that energy independence is not merely about how much oil comes out of the ground.

The B-2 Spirit flies over the Rose Parade at Pasadena Ca., Jan. 1, 2024. The Rose Parade is a parade of flower covered floats, marching band, and equestrian units that is produced by the Tournament of Roses. (U.S. Air Force photo by Airman 1st Class Bryce Moore)
True energy independence–the kind that can survive the disruptions caused by the Iran War–comes from the industrial capacity to process, distribute, and utilize that oil at home.
America cannot simply pump its way out of the coming energy crisis, no matter how hard the politicians in Washington who got us into this mess try.
About the Author: Brandon J. Weichert
Brandon J. Weichert is the Senior National Security Editor at 19FortyFive.com. He also manages The Weichert Brief on Substack. Weichert hosts “National Security Talk” on Rumble, too. He is the author of four bestselling national security books, the most recent of which is A Disaster of Our Own Making: How the West Lost Ukraine (Encounter Books). Follow him via Twitter/X @WeTheBrandon.
