Jadestone Energy plc

Jadestone Energy PLC is a Singapore-based upstream oil and gas development and production company. The Company focuses on the Asia Pacific region. It has a portfolio of development, production and exploration assets in Australia, Indonesia, Malaysia and Vietnam. The Company owns approximately 100%, operating interests in the producing Montara project and the Stag oilfield, offshore Western Australia. In Malaysia, the Company owns a 60% operated working interest in the PM323 license, a 70% operated working interest in the PM329 license and a 50% non-operated working interest in the PM318 and Abu, Abu Kecil, Bubu, North Lukut, and Penara oilfields (the AAKBNLP) licenses, all located offshore Peninsula Malaysia. The Company also holds an operating 90% interest in the Lemang PSC, onshore Sumatra, Indonesia, in addition to various exploration and pre-development assets in Vietnam and other parts of Southeast Asia.