Related by context. Frequent words. (Click for all words.) 60 oil sands 56 bitumen 55 tar sands 54 oilsands 54 gravity drainage 54 Alberta tar sands 53 gravity drainage SAGD 52 SAGD 51 frac sand 51 upgrader 51 EOR 50 Tar Sands 49 reinjection 49 Firebag 49 Bbl d 48 oil 48 Bitumen 48 extraction 48 bioleaching 47 Cenovus Energy Inc. 47 shale deposits 47 diluent 47 Deep Panuke 47 Alberta oilsands 46 natural gas 46 hydrometallurgical 46 tarsands 46 CO2 sequestration 46 shale 46 kerogen 46 TSX HSE 46 Surmont 46 Gippsland Basin 46 recovery EOR 46 coalbed methane 45 desulfurization 45 Syngas 45 Condensate 45 tailing ponds 45 coalbed methane CBM 44 Inc. TSX NXY 44 fracing 44 crude oil 44 Oilsands 44 Tailings 44 BioOil 44 condensate 44 pelletizing 44 Oil Sands 44 shale gas 44 hydrocarbon 44 Petro Canada PCA.TO 44 hydrocarbons 44 Cenovus Energy 44 Nexen Inc 44 fractionation 44 gasification 43 CO -2 43 gasfields 43 Kitimat LNG 43 tailings 43 Coal seam 43 waterflood 43 Barnett shale 43 Natural Gas Liquids 43 propane butane 43 groundwater remediation 43 unconventional shale 43 frac 43 cellulose ethanol 43 desulphurization 43 bbls 43 Tristone Capital Inc. 43 feedstock 43 Talisman Energy Inc 42 Kitimat BC 42 Shale Gas 42 NGL 42 Petrocan 42 Fischer Tropsch 42 oilfields 42 sulfur fuels 42 offshore oilfields 42 condensates 42 gas liquefaction 42 onshore 42 Jackfish 42 ProSep 42 HTL 42 MegaWest 42 Hangingstone 42 refining 42 Petrobank Energy 42 Genoil 42 Athabasca Oil 42 crude 42 GeoPetro 42 dewatering 42 ores 42 sulfur 42 NGLs