ConocoPhillips operates as an exploration and production company, which engages in the exploration, production, transport, and marketing of crude oil, bitumen, and natural gas. It operates through the following geographical segments: Alaska, Lower 48, Canada, Europe, Middle East, and North Africa, Asia Pacific, and Other International. The Alaska segment explores for, produces, transports, and markets crude oil, natural gas, and natural gas liquids. The Lower 48 segment operates in the United States and the Gulf of Mexico. The Canada segment refers to oil sands development in the Athabasca Region of northeastern Alberta and a liquids-rich unconventional play in western Canada. The Europe, Middle East, and North Africa segment includes operations and exploration activities in Norway, the United Kingdom, and Libya. The Asia Pacific segment focuses on explorations and product operations in China, Indonesia, Malaysia, and Australia. The Other International segment handles exploration activities in Columbia and Argentina. The company was founded by Isaac Elder Blake on November 25, 1875 and is headquartered in Houston, TX.