Harbour completes sale of Natuna Sea Block A and Tuna in Indonesia
26/05/26
Harbour Energy announces that it has completed the $215 million sale of its operated interests in the producing Natuna Sea Block A field and the Tuna project in Indonesia to Prime Group.
The transaction was one of three transactions announced in December 2025, as part of our continued drive to strengthen our portfolio and focus resources on our most competitive opportunities.
Steve Cox, Managing Director of Harbour’s Indonesia Business Unit, commented:
The sale of most of our Indonesia assets marks a strategic milestone for Harbour, demonstrating our disciplined approach to managing our portfolio and follows our country exit from Vietnam last year. I'm grateful to our Indonesian colleagues for their work on these assets over the years and wish them well in their next chapter.”
Enquiries
Harbour Energy plc +44 (0) 203 833 2421
Elizabeth Brooks, SVP Investor Relations
Andy Norman, SVP Communications
Email: [email protected]
Notes to editors:
Harbour maintains a presence in Indonesia through its interests in the Andaman Sea discoveries.
The sale comprised Harbour’s 28.67% operated interest in the Natuna Sea Block A field and its 50% operated interest in the Tuna development project.
The headline consideration was $215 million and the transaction had an effective date of 1 January 2025.
About Harbour Energy
Since its creation in 2014, Harbour has grown to become one of the world’s largest and most geographically diverse independent oil and gas companies.
Today, Harbour is producing between 475,000 and 500,000 barrels of oil equivalent per day with significant production in Norway, the UK, the US, Germany, Argentina and North Africa. Harbour benefits from competitive operating costs and resilient margins with significant exposure to Brent oil and European gas prices. In addition, Harbour has a broad set of growth options including near-infrastructure opportunities in Norway, unconventional scalable opportunities in Argentina and conventional offshore projects in Mexico and Indonesia.
With low GHG emissions intensity and a leading CO2 storage position in Europe, Harbour remains committed to producing oil and gas safely and responsibly to help meet the world’s energy needs.
Harbour is headquartered in London with approximately 3,200 employees and direct contract staff across its operations and offices.