Arjona is a producing conventional gas field located onshore Colombia and is operated by Hocol. The field is located in block Chimichagua.

Field participation details

The field is owned by Ecopetrol.

Production from Arjona

The Arjona conventional gas field recovered 25.68% of its total recoverable reserves, with peak production in 2017. The peak production was approximately 4 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2053.

Remaining recoverable reserves

The field is expected to recover 3.07 Mmboe, comprised of 18.44 bcf of natural gas reserves.

About Hocol

Hocol SA operates as a hydrocarbon exploration and production company. It has exploration and oil operations in the upper and middle Magdalena valleys, including the San Francisco field, and Central Plains (Llanos) regions of Colombia, as well as in Lake Maracaibo, Venezuela.


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.