Mangahewa is a producing conventional gas field located onshore New Zealand and is operated by Todd Energy. The field is located in block 174E39/2 (PMP 38150).

Field participation details

The field is owned by Todd.

Production from Mangahewa

The Mangahewa conventional gas field recovered 68.36% of its total recoverable reserves, with peak production in 2020. The peak production was approximately 2.71 thousand bpd of crude oil and condensate and 99 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2040. The field currently accounts for approximately 19% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 27.98 Mmboe, comprised of 4.5 Mmbbl of crude oil & condensate and 140.86 bcf of natural gas reserves. Mangahewa conventional gas field reserves accounts 0.01% of total remaining reserves of producing conventional gas fields globally.

About Todd Energy

Todd Energy Ltd (Todd Energy) a subsidiary of Todd Corporation Limited, operates as an energy company which offers exploration and production services. The company discovers and develops oil and gas reserves. Its services include petroleum and reservoir engineering, drilling, exploration and production. Todd Energy develops Mangahewa field and manages and participates in development of drilling programmes in Maui, Maari, Mangahewa and Kapuni. The company transports gas and liquids from producing wells to processing plants. It has explorations interests in Taranaki basin and New Zealand basins. The company’s production sites include McKee, Mangahewa, Kapuni, Pohokura, Maari and Maui. Todd Energy is headquartered in New Plymouth, New Zealand.


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.