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November 24, 2021

Troll Conventional Gas Field, Norway

By Carmen

Troll is a producing conventional gas field located in deepwater in Norway and is operated by Equinor Energy. The field is located in block 31/2P (PL 054), 31/3P (PL 085), 31/3P (PL 085 C), 31/6P (PL 085 C), 31/5P (PL 085), and 31/6P (PL 085), with water depth of 1,253 feet.

Field participation details

The field is owned by Equinor, Petoro, Royal Dutch Shell, TotalEnergies and ConocoPhillips.

Production from Troll

The Troll conventional gas field recovered 62.11% of its total recoverable reserves, with peak production in 2003. The peak production was approximately 384.6 thousand bpd of crude oil and condensate and 2,530 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2058. The field currently accounts for approximately 18% of the country’s daily output.

Remaining recoverable reserves

The field is expected to recover 3,664.02 Mmboe, comprised of 159.16 Mmbbl of crude oil & condensate, 20,499.71 bcf of natural gas reserves and 88.23 Mmbbl of natural gas liquid reserves. Troll conventional gas field reserves accounts 1.19% of total remaining reserves of producing conventional gas fields globally.

About Equinor Energy

Equinor Energy AS (Equinor Energy) is a wholly-owned subsidiary of Equinor ASA. The company provides oil and gas exploration and production services. It extracts, refines, and transports natural gas, crude oil, and wind power for manufacturing of synthetic fabrics, plastics, asphalt, cosmetics, and medicines. Equinor Energy is headquartered in Stavanger, Norway.


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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