After the preliminary deal was announced in June 2026, Goldman cut its Q4 forecast from $90 to $80 and its 2027 average from $80 to $75, arguing the market had largely priced a recovery .
If Hormuz disruptions persist rather than resolve, Goldman warns Brent could climb above $120 a barrel by Q4 2026 . In an extended closure scenario, the bank has flagged Brent could surpass its all-time high from 2008, reaching above $130
.
This is explicitly labeled a risk scenario, not the central forecast . The conditions required: continued blockage of the Strait of Hormuz, no diplomatic resolution, and ongoing destruction of physical market balances. In a note from July 2026, Goldman said Brent could average roughly $100 through 2027 if Hormuz remains disrupted
.
Goldman's analysis identifies three maritime chokepoints that have contributed to market tightening and price volatility.
Beyond the chokepoints, several factors have tightened physical market conditions:
The bank's forecasts shifted repeatedly as the conflict unfolded:
Goldman's base case for Q4 2026 is $80, not $70. The bank's published 2027 average is $75 . However, Goldman has noted that a faster supply normalization or softer demand could push Brent to around $70 in late 2026 and $60 in 2027 — a downside risk scenario, not the main forecast
. The original early-war base case (March 2026) had Brent easing to the $70s by Q4 2026 on a gradual Hormuz recovery, but that expectation was revised upward as the war persisted
.