Related by context. Frequent words. (Click for all words.) 56 Wescorp 55 Ivanhoe Energy 53 EOR 52 BacTech 52 Highpine 51 Oilsands Quest 50 Dejour 50 Connacher 49 NOVA Chemicals 49 Petrobank 49 PetroBakken 49 Energy XXI 49 Crowflight 49 Nexen 48 Baytex 48 Newalta 48 Cenovus 47 Gran Tierra Energy 47 Harvest Natural Resources 47 Bankers Petroleum 47 oil sands 47 Inter Pipeline 47 Petrolifera 46 XsunX 46 MEMC 46 Nisku 46 Flotek 46 Baytex Energy Trust 46 Encana 46 Hercules Offshore 46 TXCO 45 Day4 Energy 45 GreenHunter Energy 45 VAALCO 45 Pengrowth 45 ShengdaTech 45 Petrohawk 45 Cimarex 45 ENGlobal 45 EnCana 45 Rentech 44 bitumen 44 Denbury 44 Cereplast 44 netback 44 TransGlobe 44 Allis Chalmers Energy 44 HTL 44 Hyperdynamics 44 Veeco 44 Enerplus 43 InterOil 43 Aura Minerals 43 bbls 43 SouthGobi 43 Oilexco 43 ADA ES 43 netbacks 43 Flowserve 43 Global Alumina 43 PrimeWest 43 SAGD 43 Servidyne 43 Keyera 43 horizontal wells 43 BioSolar 43 Quicksilver Resources 43 Nova Chemicals 42 OPTI 42 Enerflex 42 GreenShift 42 Inyx 42 Cal Dive 42 Petrominerales 42 Oil Sands 42 Willbros 42 Entegris 42 Magnum Hunter 42 TAQA 42 Suncor 42 Venoco 42 Rosetta Resources 42 EXCO Resources Inc. 42 Crosstex 42 Timminco 42 Hy Drive 42 Williston Basin 42 bbl d 42 Foster Wheeler 42 bbl 42 Crosstex Energy 42 Halozyme 42 Enterra 42 Addax Petroleum 42 NuStar 42 BioteQ 42 Lodgian 41 Aecon 41 Occidental Petroleum Corporation 41 MarkWest 41 hydrocarbon