Rex International Holding Limited, an investment holding company, operates as an oil exploration and production company. Its Oil and Gas segment is involved in oil and gas exploration and production with concessions located in Oman and Norway. The company's Non-Oil and Gas segment offers Rex Virtual Drilling technology that can extract information on the presence of reservoir rock and liquid hydrocarbons using conventional seismic data.The company also holds interests in PL1178 and PL1093 licenses located in in the North Sea, as well as PL1190 license located in the Norwegian Sea; and owns offshore oil and gas assets in West Africa. Rex International Holding Limited was incorporated in 2013 and is based in Singapore.