Newfield Exploration Company is an independent exploration and production company. It is engaged in the exploration, development and production of crude oil, natural gas and natural gas liquids. Its operating segments are the United States and China. Its the United States operations are onshore and focus primarily on large scale, liquids resource plays. Its principal areas of operation are the Anadarko and Arkoma basins of Oklahoma, the Williston Basin of North Dakota and the Uinta Basin of Utah. It has oil producing assets offshore China. As of December 31, 2016, its proved reserves of 513 million barrels of oil equivalents (MMBOE) consisted of 304 MMBOE proved developed producing, 10 MMBOE proved developed non-producing and 199 MMBOE proved undeveloped reserves. As of December 31, 2016, its proved liquids reserves were 285 million barrels of crude oil or other liquid hydrocarbons. As of December 31, 2016, 67% of its proved liquids reserves were crude oil or condensate.