Callanish is a producing conventional oil field located in shallow water in the UK and is operated by Chrysaor Production (UK). The field is located in block 15/29b ALL, 21/4a ALL, and 21/5a ALL, with water depth of 492 feet.

Field participation details

The field is owned by Harbour Energy and Delek Group.

Production from Callanish

The Callanish conventional oil field recovered 79.70% of its total recoverable reserves, with peak production in 2009. The peak production was approximately 29.62 thousand bpd of crude oil and condensate and 26 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2035. The field currently accounts for approximately 1% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 16.56 Mmboe, comprised of 13.63 Mmbbl of crude oil & condensate and 17.56 bcf of natural gas reserves.

About Chrysaor Production (UK)

Chrysaor Production (UK) Ltd (Chrysaor Production UK) is a oil and gas company that offers coal seam and liquefied natural gas exploration and production services. Chrysaor Production UK is headquartered in London, England, the UK.


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.