ConocoPhillips Co. is an American multinational energy corporation with its headquarters located in the Energy Corridor district of Houston, Texas in the United States. It is the world's largest independent pure-play exploration and production company and is a Fortune 500 company. ConocoPhillips was created through the merger of American oil companies Conoco Inc. and Phillips Petroleum Co. on August 30, 2002. In 2012, ConocoPhillips' spun off its downstream assets as a new, and separate company, Phillips 66.