Kalmancsa I. is a producing conventional oil field located onshore Hungary and is operated by Magyar Horizont Energia Kereskedelmi Es Szolgaltato. According to GlobalData, who tracks more than 34,000 active and developing oil and gas fields worldwide, the field is located in block Kalmancsa I. Buy the profile here.

Field participation details

The field is owned by Magyar Horizont Energia Kereskedelmi Es Szolgaltato.

Production from Kalmancsa I.

The Kalmancsa I. conventional oil field recovered 31.30% of its total recoverable reserves, with peak production in 2022. The peak production was approximately 0.74 thousand bpd of crude oil and condensate and 1.00 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2082. The field currently accounts for approximately 3% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 4.05 Mmboe, comprised of 3.62 Mmbbl of crude oil & condensate and 2.62 bcf of natural gas reserves.

For more details on the Kalmancsa I. 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.