Tullow Oil plc is a United Kingdom-based independent oil and gas exploration and production company. The Company's primary activity is the discovery and production of oil and gas. Its segments include Ghana, Non-operated, Kenya and Exploration. Exploration segment includes Argentina, Comoros, Guyana, Suriname, Peru, Norway, Jamaica and Namibia. Non-operated segment consists of producing assets, including Uganda and Gabon. The Company has interests in over 50 exploration and production licenses across 11 countries, including Ghana where it operates the Jubilee and TEN fields. The Company's operations are in Africa and South America. The Company's subsidiaries include Hardman Oil and Gas Pty Ltd, Hardman Resources Pty Ltd, Tullow Mozambique Limited, Tullow Oil SPE Limited, Planet Oil International Limited, Tullow Congo Limited, Tullow Uganda Holdings Pty Ltd, Tullow Gabon Holdings Limited and Tullow Oil Ltd.