In April 2019, Stonepeak Infrastructure Partners purchased substantially all of Oryx Midstream.

Stonepeak Infrastructure Partners, is a North America-focused private equity firm with a conservative yet opportunistic approach to infrastructure investing. Stonepeak invests in businesses comprised of hard assets with leading market positions, primarily in the following sectors: energy, power and renewables, transportation, utilities, water and communications. Founded in 2011 and headquartered in New York, Stonepeak manages over $15 billion of capital for its investors as of June 2018.