What if the Permian rolls into a steep multi-year decline?
Tier-one Permian exhaustion rolling US crude below 13 Mbd removes the marginal global supply growth engine, structurally bullish flat price and bearish fuel-heavy airlines; long dated Brent/WTI is the trade. Rhymes with the 2015-16 shale-bust decline that tightened balances into the 2018 rally, and with the broader peak-shale thesis. Transmission: less US export crude forces Asia/Europe back onto OPEC+ and Mideast barrels, restoring cartel pricing power; forward angle: a credible Permian plateau is the single biggest structural bull case for oil this decade, distinct from any short-term geopolitical premium.
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The butterfly cascade
How this trigger trickles across markets, left → right — the root shock, its first‑order moves, then the ripple effects. Drag any node; tap a market for its real price history.
Resolution timeline — how this probability is moving
Our model's odds (electric blue) over time vs the market's (Polymarket, amber), from the past toward the 3–10 years horizon. Each dot is a real macro event that nudged the probability — green pushed it up, red pushed it down. Tap a dot for the source. Loading the probability audit trail…
What it would mean
If this plays out, it is a risk-off shock. Tier-one acreage exhausted, the Permian rolls into a steep multi-year decline, dragging US crude well below 13 Mbpd. The trigger decomposes into signed root‑shocks — Oil demand ▲ · Oil supply risk ▲ — which propagate through our causal graph to the markets below.