Post 05 · Plain Sight

The Oil Surplus Nobody Is Modeling

By 2028, oil should be out of your portfolio.
April 2026 · 18 min read

The global oil market was already entering structural surplus before the Iran war began. Five demand-destruction forces — each underestimated by consensus models — were bending the demand curve below supply on a timeline the IEA, OPEC, and Rapidan Energy Group have not priced. The war accelerates the timeline. It does not reverse it.


Act 1: The IEA was already wrong

Before Hormuz, the market was already loose. Supply sat around 104–105 mb/d. Demand was at 103–104 mb/d. The IEA projected demand rising gently to 106 mb/d by 2030. OPEC projected even higher. Rapidan built its bull case around 1.2 billion new developing-world ICE vehicles.

All three projections share a common assumption: demand from the developing world will follow the same fossil-fuel-intensive path that OECD countries followed. It won't.

Exhibit 1
Global oil supply and demand, 2018–2025
Historical baseline (mb/d); market was already in mild surplus pre-war
88 92.5 97 101.5 106 2018 2019 2020 2021 2022 2023 2024 2025 Supply Demand
Sources: IEA Oil 2025; EIA STEO; OPEC MOMR Plain Sight Substack

The five forces the consensus underestimates

China is flattening. EV sales share passed 50% in 2025. Domestic oil demand growth has stalled. CTO is substituting petrochemicals. This is not a projection — it is happening.

India is not the next China for oil. India is electrifying in the polysilicon era. Two- and three-wheelers — the largest vehicle category — are going electric fastest. India adds roughly 1 mb/d to global demand by 2030, not the 1.5–2 mb/d the bulls assume.

Southeast Asia is leapfrogging. Vietnam, Thailand, and Indonesia already have higher EV sales shares than the United States. New vehicle purchases will be disproportionately electric because that is what is cheapest. The Rapidan thesis — 1.2 billion new ICE vehicles in the developing world — assumes the developing world will buy the technology that costs more. It won't.

Trucking electrification is ahead of schedule. CATL's Shenxing batteries and BYD's electric trucks are already operational on sub-800km routes in China. This was ahead of pre-war schedule. At war-era oil prices, the economics flip faster.

Coal-to-olefins displaces the one sector where oil demand was supposed to grow. Petrochemicals represent essentially all of the IEA's remaining demand growth projection (+2.1 mb/d). CTO strips 1–2 mb/d of that structural demand. This variable has no line item in any Western energy model. (See Post 4 for the full CTO thesis.)

Exhibit 2
New supply buildout to 2030 with consensus demand overlay
Supply capacity (mb/d) rising as Brazil, Guyana, Vaca Muerta come online
103 104.8 106.5 108.2 110 2025 2026 2027 2028 2029 2030 Supply capacity IEA demand
Sources: IEA; Rystad; EIA; author estimates Plain Sight Substack
Exhibit 3
The waterfall: how demand falls from consensus to reality
Each segment subtracts from the IEA's 105.5 mb/d estimate (pre-war)
Pre-war delta from IEA: −2.2 mb/d. CTO alone accounts for nearly half. Each segment is independently defensible.
101 102 103 104 105 106 107 105.5 IEA Consensus -1.0 CTO -0.5 SEA leapfrog -0.3 EVs (faster) -0.2 Trucking -0.2 India (lower) 103.3 Pre-war estimate mb/d
Sources: IEA; BNEF; CPCIF; BYD filings; author estimates Plain Sight Substack

Act 2: Coal-to-olefins — the variable nobody has a line item for

I covered CTO in detail in Post 4. The summary: China has built a coal-based petrochemical industry that directly displaces oil-based naphtha cracking in the one sector — petrochemicals — that represents essentially all of the IEA's remaining demand growth. CTO margins run $112–126/ton at $80 Brent. Naphtha crackers are losing money. The higher oil goes, the wider the gap.

Hydrogen-CTO — Baofeng's architecture of solar → electrolyzer → CTO — makes the economics even more dramatic. At $0.015–0.02/kWh off-grid desert solar, the break-even drops to roughly $40 Brent. This makes CTO displacement structurally permanent regardless of oil price.

Exhibit 4
CTO displacement of oil-based petrochemicals
Structural demand destruction in the one sector IEA projects growth
0 mb/d 0.6 mb/d 1.2 mb/d 1.9 mb/d 2.5 mb/d 2024 2025 2026E 2027E 2028E 2029E 2030E
Sources: IER; CPCIF; Nature Communications; author estimates Plain Sight Substack

Act 3: Then the war came

The Hormuz closure crimped supply by roughly 12 mb/d. Brent spiked above $120. SPR releases, pipeline rerouting, and emergency shale ramp partially compensated, but the supply shock was real and will take 2–3 years to fully unwind as infrastructure is rebuilt.

The consensus reads this as bullish for oil. It is not. Every week Hormuz stayed closed was an Electrostate recruitment event. Every finance minister who watched their diesel import bill triple is now a buyer of Chinese solar panels, batteries, and EVs — not because of climate commitments, but because of energy sovereignty. The demand destruction the war triggers is permanent. The supply shortage is temporary.

Exhibit 5
Chinese EV exports: 2026 vs 2025 by month
Monthly passenger NEV exports from China (thousands); Jan–Feb averaged for CNY
March 2026 — the month Hormuz closed — saw exports jump 144% year-over-year. Jan–Feb averaged +110%. BYD alone exported 120k in March, 40% of its total sales.
0k 100k 200k 300k 400k +110% Jan–Feb +144% Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2025 2026 Jan–Feb averaged for CNY normalization
Sources: EIA STEO; IEA; Rystad; BYD filings; author estimates Plain Sight Substack

The supply response doesn't save the market

Supply doesn't sprint to 112 mb/d. It flattens at roughly 107–108 mb/d. Shale breaks below $60 Brent — the 2014–2016 precedent saw roughly 200 rigs go offline. Deep-sea projects (Brazil, Guyana) deliver on their own timelines regardless of price. OPEC spare capacity that was held back during the war returns, but into a market that no longer needs it.

SPR refilling absorbs 1–1.5 mb/d temporarily as China, Japan, and IEA nations replenish depleted reserves at $50–60. This is not structural demand. It is a time-bounded inventory rebuild.

Net persistent surplus: roughly 4–5 mb/d by 2029–2030. Smaller than the raw gap, but permanent and growing. No demand recovery cycle. This is the key distinction from 2016 — there is no snapback because the demand destruction is technological, not cyclical.

Exhibit 6
The crossover: demand can't exceed supply, and switching is permanent
Supply, demand, and the gap that never closes (mb/d)
Supply self-limits to ~103–104 because producers read the demand signal — shale breaks below $60, OPEC won't pump into a glut. SPR refill temporarily absorbs ~1 mb/d as countries restock at cheap prices. When that ends, the persistent ~4 mb/d gap means Brent sits in the $40s–50s permanently. Petrostates need $70+.
90 92 94 96 98 100 102 104 106 108 SPR ~1B bbl SPR refill ~3 mb/d Q4'25 Q1'26 Q2'26 Q3'26 Q4'26 Q1'27 Q2'27 H2'27 2028 2029 2030 Demand = production + SPR Supply self-limits (shale breaks at $60) Production Demand SPR (release/refill) IEA consensus Clearing price: $40s–50s permanently. Petrostates need $70+. mb/d
Sources: IEA; EIA; OPEC; Rapidan; Rystad; BNEF; author estimates Plain Sight Substack

The model that breaks — and the one that replaces it

We are watching the petrostate model break in real time. The countries whose fiscal systems depend on oil revenue above $70 — Saudi Arabia, Russia, Iraq, Nigeria — face a structural revenue crisis that no amount of OPEC coordination can solve. You cannot cut your way to prosperity when demand is falling permanently.

There will not be a vacuum. Another model is already here — one that exports electrons, batteries, and infrastructure instead of molecules. One that runs on learning curves instead of depletion curves. One that gets cheaper every year instead of more expensive.

But that is a story for a future post.


Prediction Card

Oil should be out of your portfolio by 2029.

Timestamped: April 2026.

Falsifiable on three axes:

1. Demand: If global oil demand in 2029 is above 104 mb/d, I was wrong.

2. Supply response: If actual supply falls below 104 mb/d in 2029 (producers cut deeply enough to eliminate the surplus), the price collapse doesn't materialize.

3. Price: If Brent averages above $65/bbl in calendar year 2029, the structural surplus I'm describing hasn't arrived.

I will publicly grade this prediction annually.

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