ConocoPhillips is a diversified energy company that explores, produces and transports a range of energy products, consisting of crude oil, bitumen, natural gas, liquefied natural gas and natural gas liquids. The firm boasts operations in 15 countries, including the US, China, Norway, Canada, Australia, Indonesia and Malaysia. The company was founded in 1875 and is headquartered in Houston, Texas. Its significant reserve barrels of oil equivalent consist of petroleum, natural gas, natural gas liquids and bitumen. The company has been ranked as high as number 150 on the Fortune 500 list of the biggest American companies by revenue. ConocoPhillips, alongside many competitor firms, has been fingered as one of the most polluting companies, ranking as the 14th most polluting company in the world by The Guardian in 2019. The Conoco Museum in Ponca City, Oklahoma, and the Phillips Petroleum Company Museum in Bartlesville, Oklahoma, are dedicated to the company’s history.