Kazakhstan Cuts Oil Production After Drone Attacks on Tankers

The Government of Kazakhstan suspended crude oil shipments through the Caspian Pipeline Consortium (CPC) terminal in Novorossiysk, Russia, following drone attacks on tankers between July 17 and July 23, 2026. The strikes targeted the Nordic Zenith, Asia, Nissos Ios, and Nelsa. While fires broke out and 22 crew members were evacuated from the Nelsa, no oil spills or damage to mooring facilities were reported.

In response to the suspension of loading operations, the Energy Ministry of Kazakhstan implemented temporary crude oil production cuts to prevent storage facilities from reaching capacity. National output fell to 1.63 million barrels per day on July 23, down from a July average of 2.07 million. The Chevron-led Tengiz field saw a sharp decline, with production allegedly dropping from 925,000 to approximately 406,000 barrels per day.

Russia accused Ukraine of targeting the vessels to disrupt oil markets, although Ukraine has not publicly claimed responsibility. The Government of Kazakhstan condemned the attacks as an unacceptable infringement on its economic interests and a threat to global energy security, stating it would seek full compensation under international law. The disruption has raised energy security concerns in Romania, which receives over 50% of its refined crude from Kazakhstan; Romanian officials are currently monitoring fuel prices for potential economic impacts.