Bir Seba Complex is a producing conventional oil field located onshore Algeria and is operated by Groupement Bir Seba . The field is located in block Touggourt (Block 433a, 416b).

An expansion project is associated with the Bir Seba Complex, namely Bir Seba Phase II & Mouiat Oulad Messaoud Development. This project is currently in the construction stage, expected to start in 2023.

Field participation details

The field is owned by Sonatrach , PTT Public and Vietnam National Oil and Gas Group .

Production from Bir Seba Complex

The Bir Seba Complex conventional oil field recovered 23.02% of its total recoverable reserves, with peak production expected in 2024. The peak production will approximately 38 thousand bpd of crude oil and condensate. Based on economic assumptions, production will continue until the field reaches its economic limit in 2052. The field currently accounts for approximately 1% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 125.66 Mmboe, comprised of 125.66 Mmbbl of crude oil & condensate. Bir Seba Complex conventional oil field reserves accounts 0.03% of total remaining reserves of producing conventional oil fields globally.

Contractors involved in the Bir Seba Complex conventional oil field

The key contractors involved in the Bir Seba Complex project as follows.

Main EPC: Maire Tecnimont


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.