PTTEP's subsidiary, PTTEP Sarawak Oil Limited, has made the Final Investment Decision to develop the Sirung and Chenda fields within the Malaysia SK 405B project, marking the company's first development of a discovered petroleum field in Malaysia.

This strategic move strengthens PTTEP's long-term growth in a key investment area and supports Malaysia's energy sector, while also demonstrating a commitment to environmental responsibility through zero routine flaring.