Related by context. Frequent words. (Click for all words.) 63 Petrolifera 61 Pacific Rubiales 61 Ivanhoe Energy 59 Petrominerales 58 TXCO 57 Costayaco 57 Highpine 57 Oilsands Quest 56 VG Gold 56 BPZ 56 Minefinders 55 Aura Minerals 55 Ecopetrol 55 TransGlobe 54 Stratic 54 Petrohawk 54 Rio Alto 54 Pelangio 54 VAALCO 53 IAMGOLD 53 GMXR 53 Gastar 53 Zincore 53 Approach Resources 53 Energy XXI 53 Twin Butte 53 Dejour 53 Harvest Natural Resources 53 AXMIN 52 Minera Andes 52 Medoro 52 TAG Oil 52 Pan Orient 52 Royale Energy 52 Enerplus 52 Cano Petroleum 52 Western Goldfields 52 B2Gold 52 Hyperdynamics 52 Magnum Hunter 52 Yamana Gold 52 farmout 52 Petrobank 52 McMoRan 51 Alamos Gold 51 Pengrowth 51 Petroflow 51 GlobeStar 50 Petroceltic 50 Comaplex 50 Unicorp 50 Vangold 50 Evolving Gold 50 Goldgroup 50 Montney 50 Comstock Resources 50 Agnico Eagle 50 NuVista 49 Majescor 49 Zargon 49 Bankers Petroleum 49 Tabakoto 49 Rodinia 49 Cambior 49 Cerro Negro 49 Terra Ventures 49 Occidental Petroleum Corporation 49 Enterra 49 Xtreme Coil 49 recompletion 49 Geokinetics 49 Oilexco 48 SEMAFO 48 Crosstex Energy 48 Gastem 48 Allis Chalmers Energy 48 EOG 48 Canetic 48 Petaquilla 48 Gryphon Gold 48 CNOOC Limited 48 Crocodile Gold 48 GBS Gold 48 EVEP 48 Aurizon 48 BNK 48 Sulliden 48 IAMGOLD Corporation 48 Lexam 48 Peyto 48 Dia Bras 47 Genoil 47 IMZ 47 Keyera 47 Vaaldiam 47 Osisko 47 Addax Petroleum 47 Semafo 47 recompletions 47 EXCO Resources Inc. 47 UEX