Headquartered in Tulsa, Okla., its divisions include Kansas Gas Service, the largest natural gas distributor in Kansas; Oklahoma Natural Gas, the largest in the state; and Texas Gas Service, the third largest in the state in terms of customers. Demonstrated ability to read and interpret maps, blueprints, plats, atlas pages, pipe sizing tables, flow charts, house numbers, dials, gauges, work logs, service orders, and applicable operation and repair manuals.