ONEOK, Inc. operates as a midstream service provider in the energy sector, focusing on the gathering, processing, fractionation, transportation, storage, and marine export of natural gas, natural gas liquids (NGLs), refined products, and crude oil. The company manages an extensive pipeline network of approximately 60,000 miles, serving both domestic and international energy markets. Its business model is primarily fee-based, with operations structured across four reportable segments, aimed at supporting energy security and meeting the demand for essential energy products.
