CNOOC Huizhou Petrochemical operates the Huizhou I refinery, which is located in Guangdong, China. It is an integrated refinery owned by China National Offshore Oil. The refinery, which started operations in 2009, has an NCI of 9.71.

Key processes of the refinery

Crude Distillation Unit (mbd): 440
Vacuum Distillation (mbd): 120
Coking (mbd): 77
Catalytic Cracker (mbd): 120
Hydrocracker (mbd): 153
Reformer (mbd): 76
Hydrotreater (mbd): 203
Alkylation (mbd): 3

The capacity of the refinery is expected to remain the same as 440mbd by 2030.

Maintenance activities at Huizhou I refinery

The Huizhou I refinery witnessed three incidents during the period 2015-2020.

About CNOOC Huizhou Petrochemical

CNOOC Huizhou Petrochemical Co Ltd (CNOOC) is a offshore oil and gas producer that developed into a large-scale refining and chemical integration enterprise integrating petrochemical, coal chemical, and petrochemical product sales and complete supporting facilities. CNOOC is headquartered in Huizhou, Guangdong, China.


Information on the refinery is sourced from GlobalData’s refinery database that provides detailed information on all active and upcoming, crude oil refineries and heavy oil upgraders globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.