Group 1 - ONEOK is an Oklahoma-based oil and gas midstream company with a focus on the transportation of natural gas and NGLs [1] - The company has a fast-growing footprint in the pipeline business [1] Group 2 - The majority of ONEOK's operations are centered around natural gas and NGL transportation [1]

Group 1 - ONEOK is an Oklahoma-based oil and gas midstream company with a focus on the transportation of natural gas and NGLs [1] - The company has a fast-growing footprint in the pipeline business, indicating strong growth potential in the midstream sector [1]