National Fuel Gas Co. is a holding company, which engages in the production, gathering, transportation, storage, and distribution of natural gas. It operates through the following segments: Exploration and Production, Pipeline and Storage, Gathering, and Utility. The Exploration and Production segment is involved in exploration and development of natural gas reserves in the Appalachian region of the United States. The Pipeline and Storage segment transports and stores natural gas owned by customers. The Gathering segment refers to gathering, processing, and transporting natural gas that is, in large part, produced by Seneca in the Appalachian region of the United States. The Utility segment sells natural gas to retail customers and provides natural gas transportation services. The company was founded on December 8, 1902 and is headquartered in Williamsville, NY.