Our Partners

williamslogo.jpgWPZ is an energy infrastructure master limited partnership focused on connecting North America’s significant hydrocarbon resource plays to growing markets for natural gas, NGLs, and olefins through its gas pipeline and midstream businesses. It provides interstate natural gas transportation; natural gas gathering, processing and treating; NGL fractionation and transportation; crude oil production handling and transportation; olefin production; marketing services for NGL, oil and natural gas; as well as storage facilities, with operations located principally in the United States but spanning from the deep-water Gulf of Mexico to the Canadian oil sands.

williamslogo.jpgEFM is a private equity firm focused on identifying, investing in and enhancing the value of businesses and assets in the midstream sector of North America’s oil and gas industry, with approximately $9 billion in institutional capital commitments. EnCap Flatrock offers the array of skills required to effectively meet the capital requirements of the midstream sector: deep industry expertise, significant operating experience, outstanding technical skills, industry recognition, contacts, financial sophistication and a demonstrated track record of successful private equity investing. The firm focuses on providing growth capital to proven midstream management teams in North America.

In August 2014, the Highstar Capital team joined Oaktree Capital Management, L.P., a global investment management firm. The Highstar Capital team provides operationally focused, value-added investment management services with a focus on infrastructure assets and businesses primarily in the energy, environmental services and transportation sectors. Since 2000, Highstar has managed approximately $7 billion of committed capital on behalf of managed funds and co-investors.