Related by context. Frequent words. (Click for all words.) 74 Canacol 72 Gran Tierra 71 Pacific Rubiales Energy 69 PanOcean 69 Petrolifera 69 Pacific Rubiales 68 ProspEx 66 Gran Tierra Energy 65 Petrominerales 65 Petro Andina 64 Petro Vista 64 Oromin 64 Petaquilla Minerals Ltd. 64 BPZ Energy 64 Aura Minerals 64 NuLoch 64 Richmont Mines 63 EnerGulf 63 GobiMin 63 Mooncor 63 Norsemont 62 Harvest Natural Resources 62 Xtierra 62 Ecopetrol 62 BPZ 62 Rio Alto 62 Twoco 62 Rio Narcea 62 Wescan 62 Cequence 62 Inmet Mining Corporation 62 Petro Reef 61 Explorator 61 Eurogas 61 Brazauro 61 Detour Gold Corporation 61 Petrodelta 61 Zincore 61 Silvermex 61 Questerre 61 QGX 61 Beaufield 61 Tindalo 61 Minefinders 61 Iberian Minerals Corp. 61 Rusoro 61 CanArgo 61 Newstrike 60 Falconbridge Limited 60 Silvermet 60 Dia Bras Exploration 60 Llanos Basin 60 Romios 60 Cambior 60 Highpine 60 Soltoro 60 TAG Oil 60 Geologix 60 INV Metals 60 Petrosearch 60 Bankers Petroleum 60 NioGold 60 Stratic 60 Petrobank 60 Vior 60 GeoResources Inc. 60 WesternZagros 60 Penoles 60 NuVista 59 Quadra FNX 59 Quest Uranium 59 Colombia Goldfields 59 Manas Petroleum 59 farmout agreement 59 Taseko Mines Limited 59 Vantage Drilling Company 59 Peyto Energy 59 Medoro 59 Kodiak Exploration 59 VAALCO 59 Breakwater Resources Ltd. 59 FairWest 59 Greystar Resources Ltd. 59 Quifa 59 Pan Orient 59 Selwyn Resources 59 Petroflow 59 Avion Gold 59 Pershimco 59 SearchGold 58 TVI Pacific 58 Culane 58 Wolfden 58 Sonoran Energy 58 Dejour Enterprises Ltd. 58 Pelangio 58 Puget Ventures 58 Typhoon Exploration 58 EnerJex 58 co venturers 58 Chariot Resources