Oseil is a producing conventional oil field located onshore Indonesia and is operated by CITIC Seram Energy. According to GlobalData, who tracks more than 34,000 active and developing oil and gas fields worldwide, the field is located in block Seram Non Bula. Buy the profile here.

Field participation details

The field is owned by CITIC Group, Gulf Petroleum Investment, Lion Energy, PT GHJ Seram Indonesia and PT Petro Indo Mandiri.

Production from Oseil

The Oseil conventional oil field recovered 90.13% of its total recoverable reserves, with peak production in 2006. The peak production was approximately 4.73 thousand bpd of crude oil and condensate. Based on economic assumptions, production will continue until the field reaches its economic limit in 2029.

Remaining recoverable reserves

The field is expected to recover 2.18 Mmboe, comprised of 2.18 Mmbbl of crude oil & condensate.

About CITIC Seram Energy

CITIC Seram Energy Limited is an oil and gas exploration and production company.

For more details on the Oseil Conventional Oil Field, 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.