Related by context. Frequent words. (Click for all words.) 68 Rurelec 57 Pan Andean 56 Transredes 56 Antofagasta PLC 55 Centrica PLC 55 AES Gener 55 Andes Petroleum 54 Cairn Energy CNE.L 54 Econergy 54 Tullow Oil PLC 54 Lundin Petroleum AB 54 BG Group BG.L 54 Dutch Shell 53 GDF Suez SA 52 Anzon Energy 52 Helius Energy 52 France Total TOTF.PA 52 Gas Natural GAS.MC 52 Bridas 52 Spain Repsol YPF 52 copper miner Antofagasta 52 Enersis 52 Electricité de France 52 Infinity Bio 52 National Grid Transco 52 Energía 52 Centrica Plc 52 Energias de Portugal 52 IBERDROLA 51 Kazakhmys PLC 51 Chaucer Holdings 51 giant Gazprom GAZP.MM 51 American Tobacco BATS.L 51 Brazil Petrobras 51 EnCore Oil 51 utility Electricite de 51 Eni SpA E 51 Norway Norsk Hydro 51 Serica Energy 51 Empresa de 51 GdF Suez 50 Gaz de France GAZ.PA 50 Medgaz 50 Petrolinvest 50 Aurelian Oil & 50 Petroleos Mexicanos Pemex 50 Hidroelectrica 50 Distrigaz 50 Leni Gas 50 utility CEZ 50 Luz del Sur 50 Sweden Vattenfall 50 Stratic Energy 50 Norway Statoil 50 Candover Partners 50 Ecopetrol SA 50 Severn Trent Plc 50 Spain Telefonica TEF.MC 49 Sibir Energy 49 Invensys Plc 49 Edenor 49 Transelectrica 49 Endesa Chile 49 Burren Energy 49 Hochschild Mining 49 Iberdrola Renovables 49 EDP Energias de 49 Genel Enerji 49 Greenko 49 Renovables 49 Kazmunaigaz 49 Minmet 49 Transelec 49 Centrica plc 48 JKX 48 Électricité de France 48 LISBON AFX 48 Miner Xstrata 48 Repsol 48 LukOil 48 Pluspetrol 48 Transgaz 48 KMG EP 48 Cupet 48 Tullow Oil PLC TLW.LN 48 American Plc AAL.L 48 Spain Repsol 48 Sorgenia 48 Red Electrica 48 Spain Endesa SA 48 PETROBRAS 48 utility GDF Suez 48 listed Vedanta Resources 48 Globeleq 48 Santander SAN.MC 48 Hocol 48 Electrica 47 Edison SpA 47 Esso Exploration 47 Russia Gazprom GAZP.MM 47 Geysir Green Energy