OPEC+ compliance with production cuts surged to 107% in March 2026, the highest level since early 2024, as laggards Iraq and Kazakhstan finally implemented compensation cuts agreed under the group's framework. The discipline has been a key factor supporting oil prices through a period of weakening global demand growth.

Iraq, which had been the serial non-complier, cut 220,000 b/d below its quota in March, following pressure from Saudi Arabia and the OPEC+ secretariat. Kazakhstan's compensation cuts reached 150,000 b/d but still fell short of its commitment, with the Caspian Pipeline Consortium throughput remaining above target.

Total OPEC output fell to 26.3 million b/d in March, the lowest since June 2020 when the pandemic devastated global demand. Non-OPEC supply growth, led by the United States, Brazil, and Guyana, is projected at 600,000 b/d for 2026, while global demand is expected to grow by 1.4 million b/d to 106 million b/d.

Saudi Arabia's decision to lower July official selling prices for Asian grades by $1.50/bbl signals that spare capacity — estimated at 3-4 million b/d — is available to ramp up production if market conditions warrant. The move is also a competitive response to cheaper Russian crude flowing to Asian buyers.

What this means for buyers

OPEC+ discipline is providing a floor, but spare capacity limits the upside. The demand growth of 1.4 M b/d versus non-OPEC supply growth of 0.6 M b/d implies the market will need OPEC barrels eventually. Lock in Q3 2026 fuel contracts now; the Hormuz reopening uncertainty creates a buying window.