Rising oil production in the Western Hemisphere is accelerating a supply glut that could drive WTI crude to $40 a barrel, according to Bloomberg Intelligence.
WTI crude has already fallen back below $80 after topping out at $111 in early April during the peak of the Strait of Hormuz disruption, which trapped about 10 percent of global supply behind the chokepoint. With the strait set to reopen fully, spot prices have retreated more than 35 percent from their 2026 highs, and the supply overhang is building rapidly.
"Growing production and improving technology are creating a structural surplus that could push WTI down to $40 a barrel," Mike McGlone, senior commodity strategist at Bloomberg Intelligence, said on Bloomberg This Weekend. "Gas prices are likely to be lower by the midterm elections, but such declines have often coincided with weakness in the stock market."
The supply picture is shifting decisively. Major forecasters including the U.S. Energy Information Administration and the International Energy Agency project that oil supply will greatly outpace demand next year, assuming Persian Gulf production and exports return to pre-war levels. The IEA had already estimated that supply exceeded demand by 2.5 million barrels a day in 2025 — a surplus that failed to push prices lower only because roughly 300 million barrels of sanctioned oil sat in tanker storage and another 100 million barrels were purchased by China for its strategic reserves. With those buffers now being drawn down and Gulf exports resuming, the overhang is becoming visible in commercial inventories.
The Glut Takes Shape
The U.S. rig count stands at 740, up just 7 percent over the past year, suggesting that even at current prices near $70 to $80, American producers have been slow to accelerate drilling. The Strategic Petroleum Reserve has fallen to 340 million barrels, the lowest level since 1983, and commercial petroleum inventories are at "tank bottoms," according to Diamondback Energy Chief Executive Officer Kaes Van't Hof. That pent-up demand could provide a floor, but the supply wave coming from the Gulf's reopening is expected to overwhelm it.
The IEA and EIA both project a significant surplus for 2027, though government stockpiling could absorb some of the excess. IEA member countries and China are likely to purchase oil to replenish strategic reserves, potentially absorbing 800 million barrels or more than 2 million barrels a day if spread over a year. That would offset roughly half of the EIA's projected surplus, delaying the price pressure rather than eliminating it.
What a $40 Oil World Means
A decline to $40 would represent a more than 50 percent drop from the 2026 peak and would test the breakeven costs of producers across the globe. U.S. shale producers in the Permian, Eagle Ford and Bakken basins can remain profitable below $40, but many higher-cost operators would face margin compression. The last time WTI traded near $40 was during the 2020 pandemic crash, when prices briefly turned negative, and before that during the 2014-2016 rout triggered by OPEC's decision to defend market share rather than cut output.
The macro implications extend beyond energy stocks. McGlone's warning that oil price declines have historically coincided with stock market weakness adds a risk dimension for investors already navigating the aftermath of the Hormuz crisis. Lower gasoline prices would provide relief for consumers and reduce input costs for transportation and manufacturing, but the signal of economic softening could offset those benefits.
For the companies that rode the 2026 energy boom, the calculus is shifting. BP, ConocoPhillips and other integrated majors with low breakeven costs and diversified portfolios are better positioned to weather the downturn, while pure-play exploration and production companies with higher cost structures face the most pressure. The last time the Saudis faced a similar glut in 2014, they allowed prices to fall rather than cut production alone — a precedent that looms over the current outlook.
This article is for informational purposes only and does not constitute investment advice.