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.”

KeyFacts Energy: Harbour Energy Indonesia country profile   l   KeyFacts Energy: Acquisitions & Mergers news