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December 1, 2021

TEN Conventional Oil Field, Ghana

By Carmen

TEN is a producing conventional oil field located in ultra-deepwater in Ghana and is operated by Tullow Ghana. The field is located in block Deepwater Tano and Ten Development Area, with water depth of 6,157 feet.

Field participation details

The field is owned by Ghana National Petroleum, Occidental Petroleum, CEF (SOC), Kosmos Energy and Tullow Oil.

Production from TEN

The TEN conventional oil field recovered 42.38% of its total recoverable reserves, with peak production in 2018. The peak production was approximately 64.5 thousand bpd of crude oil and condensate and 23 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2037. The field currently accounts for approximately 22% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 124.07 Mmboe, comprised of 115.46 Mmbbl of crude oil & condensate and 51.68 bcf of natural gas reserves. TEN conventional oil field reserves accounts 0.03% of total remaining reserves of producing conventional oil 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.

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