(CJES), CHC Group (HELI), Cameron Intl (CAM), Diamond Offshore (DO), Dresser-Rand (DRC), Dril-Quip (DRQ), Ensco plc (ESV), Exterran Holdings (EXH), FMC Technologies (Fro, Forum Energy Technologies (FET), Halliburton (HAL), Hornbeck Offshore (HOS), NOW Inc. (DNOW), National Oilwell Varco (NOV), Noble Corp. (NE), Rowan