Global oil demand will rise by 400,000 barrels per day, OPEC Secretary General Haitham al-Ghais said, according to a report by Azerbaijani news agency Apa.az. The forecast comes from the cartel's top official as traders watch OPEC+ supply decisions and refinery margins for direction into the second half of the year.

The secretary general's 400,000-b/d figure frames a demand-growth outlook that sits at the centre of the market's balancing question: how quickly consumption absorbs supply from OPEC+ producers and non-OPEC growers such as the US shale basins and Brazil's pre-salt.

Who said what?

Apa.az reported the OPEC secretary general's statement on global daily oil demand increasing by 400,000 barrels. The agency's dispatch carried the forecast as the headline number of the official's remarks.

No further breakdown by region, quarter, or product grade accompanied the reported figure, and the secretary general's office has not published the full text of the remarks cited by Apa.az.

How does the number fit the demand debate?

Demand-growth forecasts from OPEC, the International Energy Agency, and the US Energy Information Administration diverge by hundreds of thousands of barrels per day in most cycles, and those gaps move price expectations for Brent and WTI.

A 400,000-b/d increment represents the marginal call on refinery runs, crude loading programmes, and freight. For refiners, incremental demand at that scale translates into run-rate and margin questions rather than a step-change in throughput; for producers, it sets the bar that new supply must not overshoot.

Price commentary on the back of such forecasts belongs to analysts, not to the forecast itself. Traders will weigh the secretary general's figure against OPEC's own monthly oil market reports, which carry the organisation's formal demand-growth estimates.

What is the watch item?

The number to watch is the next OPEC monthly report and the subsequent OPEC+ ministerial decision on production quotas. Those releases will show whether the secretary general's 400,000-b/d framing aligns with the group's official balance, and how OPEC+ plans to calibrate supply against it.

Until then, the forecast stands as the secretary general's stated view of daily demand growth, as reported by Apa.az, pending the cartel's formal publication.