Oneok Inc.

Oneok Inc. is a leading midstream service provider specializing in natural gas gathering, processing, storage, transportation, and natural gas liquids (NGLs) transportation and fractionation. It operates extensive pipeline networks and facilities connecting producers, refiners, and consumers across key U.S. regions, including the Mid-Continent, Permian Basin, Rocky Mountain, North Texas, and Gulf Coast areas. The company also manages refined products and crude oil segments, handling transportation, storage, and distribution of gasoline, diesel, aviation fuel, kerosene, heating oil, and purity NGLs. Additional services encompass regulated interstate and intrastate natural gas pipelines, marine export capabilities, commodity-related activities like liquids blending and marketing, and leasing of equipment such as pipeline capacity and rail cars. Oneok Inc. serves a diverse clientele, including integrated and independent exploration and production companies, utilities, industrial firms, petrochemical companies, refineries, and exporters. Founded in 1906 and headquartered in Tulsa, Oklahoma, it plays a vital role in the energy infrastructure landscape.