Related by context. Frequent words. (Click for all words.) 54 NYSE FTI 54 FMC Technologies Inc. 52 ENSCO International 51 Parker Hannifin Corporation 51 Allis Chalmers Energy 50 Patterson UTI Energy 50 NYSE HAL 50 Beacon Roofing Supply 49 Tetra Technologies 49 Dril Quip 49 Oceaneering International 49 Newfield Exploration Company 49 NYSE SLB 49 NYSE RDC 49 Cal Dive International 49 National Oilwell Varco 49 Ensco International 48 Hercules Offshore 48 Harvest Natural Resources 48 OGE Energy 48 CIRCOR International 47 NYSE NOV 47 Flotek 47 Baker Hughes BHI 47 Atwood Oceanics 46 Schiff Nutrition International 46 NYSE FLS 45 OGE Energy Corp. 45 Helix Energy 45 QEP Resources 45 Hittite Microwave 45 FMC Technologies 45 Questar Corp. 45 Badger Meter 45 National Oilwell 44 Mettler Toledo International 44 Brigham Exploration 44 Schlumberger Limited 44 offshore drilling contractor 44 TransDigm 44 Flowserve Corp. 44 NYSE DPL 44 AMETEK 43 Hercules Offshore Inc. 43 Schlumberger SLB 43 Nabors Industries Ltd. 43 Benchmark Electronics 43 Diamond Offshore Drilling 43 Cimarex Energy 43 NYSE AWK 43 FirstMerit Corporation 42 Energen Corporation 42 Geokinetics 42 Core Laboratories 42 Schlumberger 42 Ultra Petroleum 42 Helmerich & 42 Cimarex Energy Co. 42 Newfield Exploration 42 Schlumberger NYSE SLB 42 NYSE ROK 42 Whiting Petroleum 42 Nabors Industries 42 Shenandoah Telecommunications 41 NYSE HES 41 wellsite 41 XTO Energy Inc. 41 Lufkin Industries 41 Anixter International 41 ENGlobal 40 Newfield Exploration Co. 40 oilfield 40 MI SWACO 40 Exterran 40 Brush Engineered Materials 39 Roper Industries 39 PECO II 39 Schlumberger Ltd 39 Diamond Offshore 39 Targeted Genetics Corporation 39 DENTSPLY International 39 Precision Drilling 39 WESCO International 39 Terex Corporation 39 Grant Prideco 39 Weyco Group 39 Furmanite 38 Parker Hannifin Corp. 38 Transcat 38 BE Aerospace 38 Kensey Nash Corporation 38 NATCO Group 38 Keithley Instruments 38 Halliburton HAL 38 Hydril 38 Production Enhancement 38 Trican 38 Northrop Grumman NOC 37 GlobalSantaFe 37 Pioneer Natural Resources 37 Exterran Holdings