Related by context. Frequent words. (Click for all words.) 44 ConocoPhillips 44 TransCanada 39 Conoco 37 Flint Hills 35 Kinder Morgan 35 Chevron 33 Exxon Mobil 33 North Dakota 33 South Dakota 33 ExxonMobil 33 Agrium 33 Hyperion 31 Imperial Oil 31 natural gas 31 Freudenthal 30 Suncor 30 Williston 30 Sunflower 30 Xcel Energy 30 Exxon Mobil Corp. 30 Exxon 30 liquefied natural gas 30 Wyoming 29 Westar 29 NorthWestern 29 LNG 29 Alaska 29 Public Utilities Commission 29 Natural Gas 29 Calpine 29 LNG terminal 28 Energy Regulatory Commission 28 Enbridge 28 Powder River Basin 28 Xcel 28 Dynegy 28 EnCana 28 Statoil 28 North Slope 28 FERC 28 wind farm 27 BNSF 27 Entergy 27 oil sands 27 tar sands 26 Wheatland 26 TXU 26 Nexen 26 Fairbanks 26 Nebraskans 26 NRG Energy 26 Cook Inlet 26 Petro Canada 25 Anadarko 25 Syncrude 25 Plum Creek 25 Montana 25 Panhandle 25 Spearfish 25 Texas 25 Plains 25 Chadron 25 Cheyenne 24 Cherokee Nation 24 Bismarck 24 Pipeline 24 Gunnison 24 Frisco 24 PacifiCorp 24 Rapid City 24 Casper 24 Alaskans 24 Oklahomans 24 Pawnee 24 Great Plains 24 StatoilHydro 24 John Hoeven 24 Headwaters 24 Oklahoma 23 Sioux Falls 23 Cape Wind 23 Amarillo 23 McCook 23 NiSource 23 Western Slope 23 Laramie 23 Teton 23 Grand Prairie 23 Seward 23 Greeley 23 Natrona County 23 Kansas 23 El Dorado 23 Shawnee 23 Sedgwick County 23 Nebraska 23 Sioux 23 Sweetwater 23 pipeline 23 Prudhoe Bay 23 Emporia