Related by context. Frequent words. (Click for all words.) 69 Petroceltic 66 Faroe Petroleum 65 Oilex 64 Aminex 63 Salamander Energy 62 Cairn Energy 61 Burren Energy 60 Hochschild Mining 60 JKX 60 FOGL 60 Tullow Oil 60 EnCore 60 Pacific Rubiales 60 Stratic 60 Tullow 60 Regal Petroleum 59 Dana Petroleum 59 BG Group 59 Cairn 59 Desire Petroleum 59 Tullow Oil Plc 58 Tullow Oil plc 58 Falkland Oil 58 Canacol 57 Hardman Resources 57 RWE Dea 57 Lundin Petroleum 57 Serica 57 Gulfsands 57 Repsol 57 BG Group BG.L 57 Ecopetrol 56 Roc Oil 56 Petrominerales 56 Pluspetrol 56 Repsol YPF 56 Afren 56 Ascent Resources 55 Spain Repsol 55 Soco International 55 Cairn India 55 Gran Tierra 55 Galp 55 Exco Resources 55 Questerre 55 Pacific Rubiales Energy 55 JKX Oil & 54 EMED 54 Kalimantan Gold 54 operatorship 54 OMEL 54 Galoc 54 Extract Resources 54 Ecopetrol SA 54 Breagh 53 Spain Repsol YPF 53 Eni 53 Bridas 53 Petrobas 53 exploration 53 Chinguetti 53 Albidon 53 Petrolifera 53 StatoilHydro 52 Petrofac 52 BPZ 52 Galp Energia 52 Cairn Energy Plc 52 Petra Diamonds 52 farmout 52 Sibir Energy 52 Repsol YPF SA 52 EnQuest 52 co venturers 52 Talisman 52 PanOcean 52 Woodside Petroleum Ltd 52 farmout agreement 52 Harvest Natural Resources 51 Perenco 51 First Calgary Petroleums 51 Rockhopper 51 Petrobank 51 Karoon 51 Anadarko Petroleum Corp 51 UKCS 51 PTTEP 51 BP PLC BP 51 Exploration 51 AIM listed 51 Exxon Mobil XOM.N 51 Statoil 51 Peter Hambro Mining 51 Aurelian 51 Petrobras 51 Petrobras PBR 50 African Aura 50 EnerGulf 50 Bankers Petroleum 50 BPZ Energy 50 PNG LNG