Tombua Complex is a producing conventional oil field located in deepwater in Angola and is operated by Cabinda Gulf Oil Company Ltd CABGOC. The field is located in block Block 14 and Block 14 Tombua Development Area, with water depth of 1,437 feet.

Field participation details

The field is owned by Chevron, Eni, Sonangol EP, Sociedade Petrolifera Angolana and Galp Energia SGPS.

Production from Tombua Complex

The Tombua Complex conventional oil field recovered 70.13% of its total recoverable reserves, with peak production in 2011. The peak production was approximately 50.7 thousand bpd of crude oil and condensate. Based on economic assumptions, production will continue until the field reaches its economic limit in 2038. The field currently accounts for approximately 1% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 64.72 Mmboe, comprised of 64.72 Mmbbl of crude oil & condensate. Tombua Complex conventional oil field reserves accounts 0.01% 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.