Related by context. Frequent words. (Click for all words.) 63 tar sands 63 Alberta tar sands 62 oil sands 58 Utica shale 58 oilsands leases 57 shale deposits 56 oilsands 56 Paradox Basin 55 shale gas 55 tailing ponds 55 Bakken Formation 55 sedimentary basin 54 Tar Sands 54 sedimentary basins 54 gasfields 54 tarsands 54 heavy crudes 53 shale 53 frac sand 53 Donlin Creek gold 53 Shale Gas 52 THAI TM 52 muskeg 52 coalbed methane CBM 52 coalbed methane 52 Oooguruk 52 Surmont 52 CO2 sequestration 51 hydrocarbon reserves 51 technically recoverable 51 Alberta oilsands 51 boreal forest 51 potash mines 50 Orinoco Belt 50 offshore oilfields 50 unconventional shale 50 Bakken shale 50 boreal forests 49 Deep Panuke 49 Lake Vostok 49 Burgess Shale 49 Lower Tertiary 49 carbon dioxide sequestration 49 Unconventional Gas 49 CBM wells 49 Bakken formation 49 geological formations 49 Gippsland Basin 49 carbon sequestration 49 Petrocan 48 oilfields 48 Athabasca Oil 48 recoverable reserves 48 geologic formations 48 geoexchange 48 methane hydrates 48 Appalachian basin 48 shales 48 Fayetteville shale 48 EOR 48 shale formations 48 Williston Basin 48 Permian basin 48 hydrocarbon 48 Timan Pechora 48 Oil Sands 48 minable 47 Utica Shale 47 bitumen 47 economically recoverable 47 Georgina Basin 47 methane hydrate 47 nonrenewable resources 47 Sable Island 47 Schaft Creek 47 upgrader 47 Bayu Undan 47 oil 47 Yamal Peninsula 47 Ghawar 47 Canada Sedimentary Basin 47 Athabasca 47 PetroCanada 47 bauxite deposits 47 Monument Butte 47 seabeds 47 Boreal Forest 47 gas liquefaction 47 Gorgon LNG project 47 biodiversity hotspot 47 Orinoco belt 47 Oilsands 46 Coal Seam Gas 46 caribou herds 46 Coal seam 46 geoscientists 46 Elmworth 46 Kerrobert 46 undrilled 46 Nahanni 46 Horseshoe Canyon