Antero Resources Corporation is an American company engaged in hydrocarbon exploration. It is organized in Delaware and headquartered in Denver, Colorado. The company's reserves are entirely in the Appalachian Basin and are extracted using hydraulic fracturing. As of December 31, 2021, the company had 17,729 billion cubic feet of estimated proved reserves, of which 61% was natural gas, 21% was ethane, 17% was natural gas liquids, and 1% was petroleum. The company is ranked 672nd on the Fortune 500. Wikipedia