Contango Oil & Gas Co is an independent oil and natural gas company. It is engaged in the exploration, development, exploitation, and acquisition of crude oil and natural gas properties in the onshore Texas Gulf Coast, offshore properties in the shallow waters of the Gulf of Mexico (GOM) and Rocky Mountain regions of the United States. The company's properties are located in Gulf of Mexico, Madison and Grimes counties, Texas, Zavala and Dimmit counties, Texas, Weston County, Wyoming, Texas Gulf Coast, and Sublette County, Wyoming.