Rex International Holding Limited operates as an independent oil exploration and production company. It operates through Oil and Gas, and Non-Oil and Gas segments. The company offers Rex Virtual Drilling, a liquid hydrocarbon indicator, which uses seismic data to search for oil. The company is involved in the oil and gas exploration and production activities with a focus in Oman and Norway. Rex International Holding Limited was incorporated in 2013 and is headquartered in Singapore.