01Saudi bypass interrupted
WHAT: Riyadh says it temporarily shut the 1,200-km East–West pipeline after drone attacks from Iraq, as a precaution.
WHY: the line had moved 4–5 million b/d in recent months while Hormuz traffic remained severely constrained.
MARKET IMPACT: Brent and distillates: upside tail risk over days to weeks; high confidence on shutdown, low confidence on lost volumes.
02Perim changes hands
WHAT: Reuters and AP report Houthi control of Perim/Mayun and nearby Dhubab at Bab el-Mandeb.
WHY: the island divides the 28–29 km strait and sits on the Red Sea outlet used to bypass Hormuz.
MARKET IMPACT: Red Sea freight and war-risk premia: upward bias over days; medium-high confidence.
03The buffer was already thinner
WHAT: the IEA estimates August Saudi supply at 6.0 million b/d, down 2.3 million b/d month on month; Saudi/OPEC figures differ.
WHY: lower loadings and inventory draws imply less operating slack ahead of the new pipeline event.
MARKET IMPACT: crude prompt balances and inflation breakevens: firmer risk premium over weeks; medium confidence.