CHK Oil Limited, an investment holding company, engages in the exploration, exploitation, and sale of oil and natural gas in the United States and the People Republic of China. The company holds 100% exploitation interest in the Utah Gas and Oil Field project located in Utah, the United States. It also trades in oil, oil-related, and other products, as well as engages in the provision of corporate services. The company was formerly known as Pearl Oriental Oil Limited and changed its name to CHK Oil Limited in February 2020. The company is headquartered in Tsim Sha Tsui, Hong Kong. CHK Oil Limited operates as a subsidiary of Xin Hua Petroleum (Hong Kong) Limited. Address: Mira Place Tower A, Tsim Sha Tsui, Hong Kong