Digboi refinery

Also known as:

Upper Assam refinery

Digboi is a very small, medium complexity refinery located in India.

The refinery is owned and operated by IOCL.

Refinery configuration

Complexity: 7.6

Major process units:

Atmospheric distillation - 13 kbpd

Coker 

Reformer - Semiregen  unit 

Naphtha hydrotreater  

Distillate hydrotreater   

Base oil plant   

Asphalt plant   

Location

9JVC+865, NH215, Digboi, Assam 786171, India

Digboi refinery website