Diversified downstream operator, Phillips 66 (PSX) has entered into an agreement to acquire Pinnacle Midland in an all-cash deal worth $550 million. Pinnacle Midland is a midstream energy company owned by a private equity firm, Energy Spectrum Capital. Pinnacle Midland’s assets in the Midland Basin will complement and expand PSX’s processing capabilities in one of the most prolific oil and natural gas regions in the United States. Notably, the Dos Picos natural gas complex, owned by Pinnacle Midland, has a ...