Chief Oil & Gas is a privately-held, independent, oil and natural gas exploration and production company. For more than twenty years, Chief has been producing clean-burning natural gas throughout the United States. Chief is committed to producing the energy the country needs for heating, cooking and transportation as well as providing a feedstock for manufacturing and electrical power generation. Chief protects the environment throughout all of its operations while minimizing impacts wherever possible. Chief is one of the top privately-held producers of natural gas in the United States and produces approximately one percent of the nation’s supply of this resource.