Canadian Natural Resources Limited is an independent crude oil and natural gas exploration, development and production company. The Company's segments include Exploration and Production, Oil Sands Mining and Upgrading, and Midstream. The Exploration and Production segment includes exploration, development, production and marketing of crude oil, natural gas liquids (NGLs) and natural gas. The Company's exploration and production operations are focused in North America in Western Canada, the United Kingdom portion of the North Sea, and Cote d'Ivoire, Gabon and South Africa in Offshore Africa. The Horizon Oil Sands Mining and Upgrading segment (Horizon) produces synthetic crude oil (SCO) through bitumen mining and upgrading operations. Midstream activities include the Company's pipeline operations, an electricity co-generation system and an investment in the North West Redwater Partnership (Redwater Partnership).