PT Pertamina (Persero) operates the Dumai refinery, which is located in Riau, Indonesia. It is a non integrated refinery owned by PT Pertamina (Persero). The refinery, which started operations in 1971, has an NCI of 7.5.

Key processes of the refinery

Crude Distillation Unit (mbd): 170
Coking (mbd): 33
Hydrocracker (mbd): 54
Reformer (mbd): 14

The capacity of the refinery is expected to increase to 300mbd by 2030.

During the period 2021-2025, the Dumai refinery is expected to witness an estimated capex of $2,173.48m.

Maintenance activities at Dumai refinery

The Dumai refinery witnessed two incidents during the period 2015-2020.

Upcoming expansion projects at Dumai refinery


About PT Pertamina (Persero)

PT Pertamina (Persero) (Pertamina) is a state-owned integrated energy company. It has operations across the energy value chain from upstream to downstream. Its upstream operations include exploration, development and production of oil and natural gas. The company also provides upstream technology, drilling and well maintenance services; and develops geothermal energy, coal bed methane (CBM) and shale gas. Pertamina’s downstream operations include refining, marketing, trading and distribution of fuel, lubricants, liquefied petroleum gas, petrochemical products and other non-fuel products to domestic and international markets. The company has operations in Malaysia, Iraq, Algeria, Italy, France, Myanmar, Canada, Congo, Tanzania, Gabon, Colombia, Namibia and Venezuela. Pertamina is headquartered in Jakarta, Indonesia.


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.