When Brent crude crosses $100 per barrel, it crosses a psychological and practical threshold for global energy markets simultaneously. The trigger — an Iranian strike on Qatari LNG facilities in the Persian Gulf — represents a qualitative escalation in the regional conflict: for the first time, a major LNG exporter’s physical infrastructure has been directly targeted.
Why Qatar LNG Matters
Qatar is the world’s largest LNG exporter, supplying approximately 30% of global LNG trade. Damage to its facilities affects European energy security — which has been structurally dependent on Qatari LNG since the reduction of Russian pipeline gas — and Asian importers including Japan and South Korea simultaneously. An attack on Qatar LNG is not a regional incident. It is a global energy supply event.
The 0 Threshold
Above $100, oil price effects become visible in consumer inflation within weeks rather than months. For Japan, with its near-total dependence on imported energy, the pass-through to transport costs, utility bills, and manufactured goods is direct. The Bank of Japan’s interest rate calculus becomes significantly more complicated at sustained levels above $100.
What Markets Are Pricing
The futures curves following the attack suggest markets expect the disruption to be partial and temporary — not a full Hormuz closure scenario. Whether that expectation proves correct depends on factors — Iranian decision-making, US response, Gulf state resilience — that are genuinely uncertain. Markets are pricing a risk premium, not a certainty.
Analysis based on public reporting. Global Watch Japan.

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