Coiron (Anticlinal Grande – Cerro Dragon) is a producing conventional gas field located onshore Argentina and is operated by Pan American Energy (Sucursal Argentina). The field is located in block Anticlinal Grande – Cerro Dragon.

Field participation details

The field is owned by BP, China National Offshore Oil and Bridas Energy Holdings.

Production from Coiron (Anticlinal Grande – Cerro Dragon)

The Coiron (Anticlinal Grande – Cerro Dragon) conventional gas field recovered 28.91% of its total recoverable reserves, with peak production expected in 2022. The peak production was approximately 0.43 thousand bpd of crude oil and condensate and 74 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2059. The field currently accounts for approximately 1% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 62.61 Mmboe, comprised of 1.76 Mmbbl of crude oil & condensate and 365.09 bcf of natural gas reserves. Coiron (Anticlinal Grande – Cerro Dragon) conventional gas field reserves accounts 0.02% 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.