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OPEC+

OPEC and non-OPEC Declaration of Cooperation

Updated 7 November 2026

The wider Declaration of Cooperation binding OPEC to major non-OPEC producers led by Russia — the group whose quota decisions actually move today's oil market.

Key facts

Founded
2016
Headquarters
Vienna, Austria
Members
21 states
The UAE
Left on 1 May 2026
UAE trade with members (2025)
$108.3 billion

Member states