NefteChemService operates the Yaya topping refinery, which is located in Kemerovo Oblast, Russia. According to GlobalData, who tracks and profiles more than 1,400 refineries worldwide, it is a non integrated topping owned by NefteChemService. The refinery started operations in 2013 and has a Nelson Complexity Index (NCI) of 1.71. Buy the profile here.

Key refinery processes

Crude Distillation Unit (mbd): 90
Vacuum Distillation (mbd): 32

The capacity of the Yaya refinery is expected to remain the same as 90.3mbd by 2030.

During the period 2021-2025, the Yaya refinery topping is expected to witness an estimated $583.39m of capex.

Maintenance activities at Yaya topping refinery

The Yaya refinery topping witnessed one incidents during the period 2017-2022.

Upcoming expansion projects at Yaya topping refinery

Other FCC, Delayed Coking Unit

Contractors involved in the refinery

Some of the key contractors for the upcoming projects at the Yaya topping refinery include the following.

Main EPC: Unix.

For more details on the Yaya topping refinery, buy the profile here.


GlobalData, the leading provider of industry intelligence, provided the underlying research used to produce this article.

This information is drawn from GlobalData’s Oil & Gas Intelligence Center, which provides detailed profiles of 34,000+ oil and gas fields, 400,000+ exploration blocks, 1,100+ LNG terminals, 3,400+ gas processing plants, 5,000+ storage terminals, and 8,000+ pipelines, 1,400+ refineries and 13,000+ petrochemical plants worldwide.