Related by context. Frequent words. (Click for all words.) 65 oil sands 63 tar sands 61 CO2 sequestration 61 oilsands 59 Alberta tar sands 59 THAI TM 57 Ensyn 57 heavy crudes 56 upgrader 56 cellulose ethanol 55 bitumen 55 Alberta oilsands 55 Tar Sands 55 coal gasification 55 gas liquefaction 55 gasification 54 EOR 54 petrochemical feedstock 54 carbon dioxide sequestration 53 extraction 53 tailing ponds 53 shale gas 53 reinjection 53 feedstock 53 oilsands leases 53 renewable feedstocks 53 frac sand 53 geoexchange 53 desulphurization 52 natural gas 52 tarsands 52 liquids extraction 52 Carbon sequestration 52 Utica shale 52 Integrated Gasification Combined Cycle 52 refining petrochemical 52 gravity drainage 52 carbon sequestration 52 sub bituminous coal 52 debottlenecking 52 carbon capture 51 plasma gasification 51 coal liquefaction 51 H2Omaxx 51 Cenovus Energy 51 petroleum 51 refineries 51 elemental sulfur 51 tailings ponds 51 Oilsands 51 BioOil 51 alumina refineries 50 gravity drainage SAGD 50 coalbed methane CBM 50 coal 50 Suncor 50 refining 50 pyrolysis 50 Boundary Dam 50 hydrocracking 50 fossil fuel 50 desulphurisation 50 unconventional shale 50 Encana 50 bauxite ore 50 petrochemical complexes 49 CNRL 49 hydrocarbon 49 sequester carbon dioxide 49 petrochemical 49 crude oil 49 hydro electric dams 49 bioleaching 49 thermochemical 49 Kearl Oil 49 hydroelectricity 49 Deep Panuke 49 underground coal gasification 49 Coal seam 49 tailings 49 acrylic acid 49 Cenovus Energy Inc. 49 hydro electric 49 Syngas 49 gasfields 49 desulfurization 49 geosequestration 49 refinery 49 Imperial Oil 49 hydro 49 Dynamotive 49 pelletizing 49 Rentech Process 48 feedstocks 48 TSX TRP 48 biomass gasification 48 CO -2 48 PetroCanada 48 Ethane 48 coalbed methane 48 EnCana