Completes Acquisition of the Largest Privately Held Crude Oil Gathering and Transportation System in the Permian's Midland Basin TULSA, Okla., Oct. 31, 2024 /PRNewswire/ -- ONEOK, Inc. (NYSE: OKE) today announced the successful completion of its acquisition of Medallion Midstream (Medallion) from Global Infrastructure Partners, for a total cash consideration of approximately $2.6 billion."With the acquisition of Medallion, the largest privately held crude gathering and transportation system in the Permian's ...