Anieze is a producing conventional oil field located onshore Nigeria and is operated by Sterling Exploration and Energy Production. The field is located in block OML 143 (OPL 280).

Field participation details

The field is owned by Allene Energy and Sterling Exploration and Energy Production.

Production from Anieze

The Anieze conventional oil field recovered 20.47% of its total recoverable reserves, with peak production in 2021. The peak production was approximately 30.22 thousand bpd of crude oil and condensate and 96 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2093. The field currently accounts for approximately 2% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 308.89 Mmboe, comprised of 210.51 Mmbbl of crude oil & condensate and 590.31 bcf of natural gas reserves. Anieze conventional oil field reserves accounts 0.07% 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.