Post Oak Energy Invests in Refinery Specialties
Post Oak Energy Capital has invested in Refinery Specialties through a purchase of a majority stake in the company. Formed in 1989, RSI has evolved from a chemical company serving the refinery industry into an oilfield services company providing well site services. The Hempstead, Texas headquartered company operates in the Eagle Ford Shale, Austin Chalk, East Texas, Barnett Shale, North Texas, Arkansas and Southern Louisiana.


