Pellerin Water Solutions (PWS), a subsidiary of Pellerin Energy Group (PEG), has designed and built a Horizontal Flotation Separator (HF- SEP) for Stone Energy Corporation. The specifically designed HF- SEP with dissolved gas flotation (DGF) technologies will enhance the separation process of oil and produced water which will maximize production and increase profitability. Stone Energy will incorporate the HF-SEP with its deepwater facility, Pompano, situated in the Gulf of Mexico (GOM).