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UK's Energean takes final investment decision on Croatian gas field

Published by Global Banking & Finance Review

Posted on July 30, 2025

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· Last updated: January 22, 2026

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LONDON (Reuters) -British gas producer Energean has taken the final decision to invest in the Irena gas field in the North Adriatic Sea off Croatia, it said on Wednesday. The gas field is located in

UK's Energean takes final investment decision on Croatian gas field

Energean's Investment in the Irena Gas Field

LONDON (Reuters) -British gas producer Energean has taken the final decision to invest in the Irena gas field in the North Adriatic Sea off Croatia, it said on Wednesday.

Project Overview

The gas field is located in the Izabela concession, an offshore gas development area in the North Adriatic Sea, which is operated by Edina, a 50-50 joint venture between Energean and Croatian oil and gas company INA–Industrija Nafte.

Production Timeline

Energean has a 70% working interest in the concession, it said in a statement.

Financial Details

The first gas at the Irena gas field is expected to be produced in the first half of 2027. Peak production is estimated to be around 1,400-1,700 barrels of oil equivalent per day, Energean added.

The total estimated capital expenditure for the project is 71 million euros ($81 million), with Energean’s share at 50 million euros.

($1 = 0.8723 euros)

(Reporting by Nina ChestneyEditing by Frances Kerry)

Key Takeaways

  • Energean invests in Irena gas field in Croatia.
  • Located in the North Adriatic Sea's Izabela concession.
  • Energean holds a 70% working interest.
  • First gas expected by the first half of 2027.
  • Total capital expenditure estimated at 71 million euros.

Frequently Asked Questions

What is capital expenditure?
Capital expenditure refers to funds used by a company to acquire or upgrade physical assets such as property, industrial buildings, or equipment. It is a significant investment intended to improve the company's long-term value.
What is a gas field?
A gas field is a region with a significant concentration of natural gas resources. It is often explored and developed for the extraction of gas, which can be used for energy production and other applications.
What is peak production?
Peak production refers to the maximum output level that a gas field or oil well can achieve. It is a critical metric for assessing the potential profitability and longevity of energy projects.

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