Letter on OPEC: OPEC composition will continue to evolve
UAE looks a prime candidate to assert its growing power amid a group unlikely to either gain or lose many members in the foreseeable future
Angola’s decision in December to give up its membership of OPEC is important in that the loss of any country weakens the organisation’s power in global oil markets. For Angola, if it can reverse the long-term decline in its production from the peak of 1.9m b/d seen in 2008, then it will no longer be prevented by output quota restrictions from maximising its market share. However, this would be a long way in the future, if it ever happens. When Angola joined OPEC in 2007 it was regarded as a major producer and exporter in the making, with IOCs—including ExxonMobil and Chevron—talking a big game about how production could easily exceed 2m b/d. A combination of OPEC output restrictions, lack of
Also in this section
4 December 2025
Time is running out for Lukoil and Rosneft to divest international assets that will be mostly rendered useless to them when the US sanctions deadline arrives in mid-December
3 December 2025
Aramco’s pursuit of $30b in US gas partnerships marks a strategic pivot. The US gains capital and certainty; Saudi Arabia gains access, flexibility and a new export future
2 December 2025
The interplay between OPEC+, China and the US will define oil markets throughout 2026
1 December 2025
The North African producer’s first bidding round in almost two decades is an important milestone but the recent extension suggests a degree of trepidation






