Oil production at Kazakhstan’s Tengiz oilfield shut down due to power supply issues, could last 7-10 days. TCO cancelled 5 export cargoes of CPC Blend crude. Other producers increased output to offset Tengiz’s fall. Kashagan and Karachaganak fields saw significant production increases. Chevron, ExxonMobil, KazMunayGas, and Lukoil are project partners.

Read more at Yahoo Finance: Exclusive-Kazakhstan’s Tengiz oilfield to stay shut for another 7-10 days, sources say