Related by context. Frequent words. (Click for all words.) 65 Petrodelta 60 Hocol 57 Wexpro 57 Azeri Chirag Gunashli 56 Putumayo Basin 55 Sincor 54 Petrodorado 54 BrazAlta 54 Ecopetrol SA 54 Harvest Natural Resources 53 Canacol 53 operatorship 53 GeoPark 53 BPZ Resources 53 PetroFalcon 53 Azeri Chirag Guneshli 53 Petro Vista 52 Pequiven 52 KMG EP 51 Albpetrol 51 Pebercan 51 Petoro 51 Concho Resources 51 Encore Acquisition 51 Edenor 51 Mineracao 51 Det norske 51 Alange Energy 51 Trafina 50 Pluspetrol 50 SA PDVSA 50 Enap 49 TXCO Resources 49 KUFPEC 49 PetroEcuador 49 Spain Repsol YPF 49 Ultrapar 49 Empresa de 49 Rocksource 49 Candax 49 Consorcio 49 Americas Petrogas 49 NGEx 49 Tengizchevroil 49 Abraxas Petroleum 49 Wintershall 49 Transportadora de Gas 49 overriding royalty interest 48 Petromin 48 PDVSA 48 GeoMet 48 Ecopetrol 48 Lundin Petroleum AB 48 Venezuela PDVSA 48 Pacific Rubiales Energy 48 Alvheim 48 VAALCO Energy 48 farmout agreement 48 Petrolifera 48 Enarsa 48 Ravva 48 NiMin 48 Petróleos de Venezuela 48 Bridas 48 Farmout 48 Petroleo 48 CJV 48 Ternium SA 47 Artumas 47 Pdvsa 47 Uzbekneftegaz 47 POGC 47 Qatar Petroleum QP 47 Limon Mine 47 Upper Zakum 47 Compania 47 Stratic 47 FairWest 47 Andes Petroleum 47 Votorantim Metais 47 Perenco 47 Bridas Energy 47 Penoles 47 Questar Pipeline 47 Esso Exploration 47 LukOil 47 Patos Marinza 47 ACME Communications 47 Petropars 47 Oneok Partners 47 Luz del Sur 47 MarkWest Liberty 46 Joint Venture JV 46 co venturers 46 Newfield Exploration 46 Zhaikmunai 46 Luismin 46 Gazprom Neft 46 Vantage Drilling 46 AIOC 46 Candelilla