National Fuel Gas Company is a holding company. The Company is an energy company engaged principally in the production, gathering, transportation, distribution, and marketing of natural gas. The Company’s segments include Exploration and Production Segment, Pipeline and Storage Segment, Gathering Segment, and Utility Segment. The Exploration and Production segment seeks to discover and produce raw materials, including natural gas, oil, and hydrocarbon liquids. The Pipeline and Storage segment transports and stores natural gas owned by its customers, whose gas primarily originates in the Appalachian region of the United. The Gathering segment gathers, processes, and transports natural gas that is produced by Seneca in the Appalachian region of the United States.