Petronas Carigali, JX Nippon to work together on monetising BIGST gas potential offshore TerengganuPetronas Carigali Sdn Bhd has inked a heads of agreement with JX Nippon Oil & Gas Exploration Corp to collaborate in developing a joint proposal to monetise the gas potential within the Bujang, Inas, Guling, Sepat and Tujoh fields that are located offshore Kerteh, Terengganu.