IOC
Digboi
0.65 MMTPAPSU125 years (commissioned 1901)Digboi, Assam
Official source ↗ · recorded capacity effective 2026-04-01 · checked 2026-09-12 · PPAC installed refinery capacity table; effective 2026-04-01, checked 2026-09-12.
Operator read
Digboi is a 0.65 MMTPA PSU refinery operated by Indian Oil Corporation, 125 years old, in Digboi, Assam. Sources from nearby domestic crude fields.
Configuration
Nameplate capacity
0.65 MMTPA
Utilisation (FY25)
data pending
Intake mode
Domestic crude
Product slate
Source
Sanjaya refinery datasetCapacity effective 2026-04-01Commissioned 1901