Harbour Energy plc
Significant gas discovery at Tangkulo, Indonesia
13 May 2024

Harbour Energy is pleased to note operator Mubadala Energy’s announcement that the Tangkulo-1 exploration well has made a significant discovery on the South Andaman licence (Harbour 20 per cent), offshore North Sumatra, Indonesia. This follows the major discovery at Layaran-1 well on South Andaman in December 2023.

The rig will now move to appraise the Layaran discovery, marking the final well of this exploration and appraisal campaign.


Harbour Energy plc
Elizabeth Brooks, Head of Investor Relations
020 3833 2421

Patrick Handley, Will Medvei
020 7404 5959

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