East Kalimantan PSC is a producing conventional oil field located in deepwater in Indonesia and is operated by PT Pertamina Hulu East Kalimantan. The field is located in block East Kalimantan – Attaka, with water depth of 1,576 feet.

Field participation details

The field is owned by PT Pertamina (Persero).

Production from East Kalimantan PSC

The East Kalimantan PSC conventional oil field recovered 69.32% of its total recoverable reserves, with peak production in 2017. The peak production was approximately 17.45 thousand bpd of crude oil and condensate and 87 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2033. The field currently accounts for approximately 1% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 51.6 Mmboe, comprised of 12.84 Mmbbl of crude oil & condensate and 232.54 bcf of natural gas reserves. East Kalimantan PSC conventional oil field reserves accounts 0.01% of total remaining reserves of producing conventional oil fields globally.


Information on the field is sourced from GlobalData’s fields database that provides detailed information on all producing, announced and planned oil and gas fields globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.