Dalan is a producing conventional gas field located onshore Iran and is operated by South Zagros Oil and Gas Production.

Field participation details

The field is owned by National Iranian Oil.

Production from Dalan

The Dalan conventional gas field recovered 70.74% of its total recoverable reserves, with peak production in 1995. The peak production was approximately 804 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2051. The field currently accounts for approximately 1% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 539.09 Mmboe, comprised of 3,234.53 bcf of natural gas reserves. Dalan conventional gas field reserves accounts 0.18% of total remaining reserves of producing conventional gas 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.