* Tap Oil holds an indirect 75% interest in Northern Gulf Petroleum Pte Ltd which has a 40% interest in G3/48 in the Gulf of Thailand + The Ghana National Petroleum Corporation (GNPC) has a free carried interest of 10% apportioned between the contractor group. Tap's interest is post-GNPC carry is 15.75%. GNPC has the option of increasing its interest in the event of a commercial discovery