Related by context. Frequent words. (Click for all words.) 61 Canacol 59 Crimson Exploration 59 Earthstone 59 Petro Vista 58 Petrosearch 58 PetroGlobe 58 Crocotta 58 Concho Resources 58 Ausam 58 Gran Tierra 58 Harvest Natural Resources 57 Nextraction 57 Abraxas Petroleum 57 Alange Energy 57 Approach Resources 56 Goldnev 56 Cabo Drilling Corp. 56 Strathmore Minerals Corp. 56 PetroFalcon 56 GMX Resources 56 Twin Butte 56 BrazAlta 56 BPZ Energy 56 Fortuna Silver 56 Maverick Basin 56 Capstone Mining 55 Converge Global 55 Silvermet 55 Magnum Hunter Resources 55 Comstock Resources 55 Stratic 55 Royale Energy 55 Americas Petrogas 55 Cimarex Energy 55 Mooncor 55 Oremex 55 Duran Ventures 55 Lundin Petroleum AB 55 Nayarit Gold 54 PrivateCo 54 Newfield Exploration Company 54 TexCom 54 GeoResources Inc. 54 PetroQuest 54 Ecometals 54 Groundstar 54 Petro Reef 54 EXCO Resources 54 Pan Andean 54 NGAS Resources 54 VAALCO Energy 54 Avro Energy 54 VIC/P# 53 Skygold 53 Uranerz Energy 53 farmout agreement 53 RockBridge 53 Nitro Petroleum 53 Volta Resources 53 NiMin 53 Permian basin 53 Energen Resources 53 Vior 53 Exco Resources 53 Denver Julesburg Basin 53 Newfield Exploration 53 NuLoch 53 EnCore 52 WestFire 52 BlackWatch 52 BreitBurn Energy Partners 52 Questerre 52 Sonoran Energy 52 Radius Gold 52 Pacific Rubiales Energy 52 BPZ 52 PanOcean 52 Firestone Ventures 52 Brigham Exploration 52 Gran Tierra Energy 52 OMDA Oil 52 Farmout Agreement 52 USEG 52 Trans Orient 52 Candax 52 Dejour 52 Lions Gate Metals 52 Cimarex Energy Co. 52 Det norske 52 Silvermex 52 Frontera Resources 52 Geologix 52 Legacy Reserves 51 Explor 51 Austral Pacific Energy 51 Copano Energy LLC 51 Gowest 51 Ascent Resources 51 CWEI 51 QRCP 51 KWG Resources Inc.