Related by context. Frequent words. (Click for all words.) 51 Royale Energy 50 GeoPetro 50 PetroGlobe 50 Nitro Petroleum 50 ANCSA 49 Whiting Petroleum Corporation 49 NaiKun Wind 49 tribally owned 49 EnerJex 48 OMDA Oil 48 BPZ Energy 48 Indian tribes 48 Klondike Star 48 Petrosearch 48 QRCP 48 NaiKun 47 Cleanfield 46 Dejour 46 Native American 46 Native 46 Williams NYSE WMB 46 Osage Nation 45 Newfield Exploration Company 45 QEP Resources 45 ERF Wireless 45 ClearFuels 45 EchoHawk 45 Hopi Tribe 45 Navaho 45 farmout agreement 45 GreenHunter 44 tribes 44 Fort Berthold Reservation 44 VRB Power 44 CytoDyn 44 Tahltan 44 Ormat Technologies 43 Jolly Ranch 43 Sithe Global 43 Vermillion Basin 43 Sierra Geothermal 43 NCAI 43 Catalytica Energy Systems 43 IDGLOBAL 43 Aboriginal Pipeline 43 LINN Energy 43 Fort Sill Apache 43 PetroQuest 42 NYSE WLL 42 NGAS Resources 42 Arikara 42 NIGA 42 Uintah Basin 42 Cequence 42 Gwich'in 42 GWS Technologies Inc. 42 Tribal 42 Woodford Shale 42 PostRock 42 tribe 42 NRG Solar 42 Newfield Exploration 42 Sahtu 42 Navajo 42 Tribes 42 AltaGas 42 XsunX 41 Whiting Petroleum 41 Xcite Energy 41 Legacy Reserves 41 Kitimat LNG 41 Abraxas Energy 41 Quest Resource 41 Sealaska 41 Hopis 41 Oilsands Quest 41 BOEMRE 41 Questar 41 CIRI 41 GeoMet 41 GeoResources 41 MSTI 41 Raser Technologies 41 NOIA 41 Tsilhqot'in 41 federally recognized 41 Alaskan Native 40 GMX Resources Inc. 40 Uranerz Energy 40 Otero Mesa 40 Blackfeet Tribe 40 EnerVest 40 IGRA 40 TransCanada 40 Scotia Waterous 40 Chickasaw Nation 40 Cherokee Nation 40 Cimarex 40 MATL 40 Secretary Ken Salazar 40 Brigham Exploration