Related by context. Frequent words. (Click for all words.) 67 pump jacks 55 oil derricks 52 Hay bales 50 polyethylene pipe 50 wells 49 wellbores 48 mossy green 48 washtubs 48 Nordegg 47 tiebacks 47 rigs 47 Muskeg River Mine 47 muskeg 46 sumps 46 compressor stations 46 cased hole 46 oilrigs 46 cattle feedlots 46 Midale 46 Irricana 46 Pekisko 46 coulees 45 Lawn mowers 45 Kerrobert 45 gaslights 45 storage tanks 45 saltwater disposal 45 hydrocarbon reservoirs 45 drilling rigs 45 Marmaton 45 wellheads 44 Kuparuk 44 pumps 44 derricks 44 eavestroughs 44 cretaceous 44 baseboard heaters 44 sandstone reservoir 44 evaporation ponds 44 Dodsland 44 mineshafts 44 basins 44 downspacing 44 Nisku 44 dehydrators 44 Wabamun 44 absorbent materials 44 gulleys 44 Bbl d 44 tieback 44 piping 43 Paved roads 43 sandstone reservoirs 43 creek bottoms 43 seepages 43 Contaminated soil 43 uphole 43 hydro poles 43 drilled horizontally 43 tanks 43 Raton Basin 43 Horseshoe Canyon 43 undersea pipelines 43 Propane tanks 43 gasifiers 43 Separators 43 hydraulic hoses 43 corn stubble 43 sands 43 Coalbed methane 43 baled hay 43 farmyards 43 Garbage cans 43 Tar sands 43 trencher 43 bitumen 43 hydrocarbon liquids 43 heap leach pads 43 propane stoves 43 saline aquifers 43 derrick 42 trailer hitches 42 cane stalks 42 QEP Energy 42 Downhole 42 coalbed methane wells 42 John Deeres 42 glass globes 42 flowlines 42 Jackfish 42 tailing ponds 42 heavily treed 42 pine grove 42 seismically defined 42 milking barn 42 stainless steel tubing 42 caissons 42 wooden decking 42 salt domes 42 Hardisty Alta 42 OOIP