Related by context. Frequent words. (Click for all words.) 63 Opec 63 Petroleum Exporting Countries Opec 62 OPEC 62 Petroleum Exporting Countries OPEC 59 Petroleum Exporting Countries 55 OPEC cartel 55 Barkindo 53 Petroleum Exporting 51 Gas Exporting Countries 50 IEA 49 Daukoru 49 El Badri 49 CGES 49 Ajumogobia 48 Yusgiantoro 47 Hamaneh 47 crude oil 47 Ali al Naimi 47 Khelil 47 al Naimi 47 OPEC kingpin Saudi Arabia 46 Mandil 46 Al Shahristani 46 Kupolokun 46 Naimi 46 GECF 46 Odein Ajumogobia 46 Piebalgs 46 el Badri 46 Minister Kazem Vaziri 46 Shmatko 45 Energy Agency 45 oil 45 Ali Naimi 45 Al Hamli 45 mbpd 45 Shahristani 45 Mirkazemi 44 Sheikh Ahmad Fahd 44 Attiyah 44 Claude Mandil 44 PetroCaribe 44 al Attiyah 44 exporter Saudi Arabia 43 minister Ali Naimi 43 de Vasconcelos 43 mbd 43 Andris Piebalgs 43 Abdullah al Attiyah 43 Al Naimi 43 output quotas 43 Nozari 42 NNPC 42 WEO 42 Shukri Ghanem 42 Alekperov 42 bpd 42 Petroleum 42 Shokri Ghanem 42 Halff 42 NIOC 42 Oil 42 Saudi Arabian Oil 42 cartel 42 mln bpd 42 refiners 41 crude 41 Edmund Daukoru 41 IHS CERA 41 al Nuaimi 41 US# barrel 41 Peak Oil 41 al Shahristani 41 Sechin 41 Petroleum Producers 41 Petrocaribe 41 mb d 41 Daniel Yergin 41 refining capacity 41 Sam Bodman 41 Exxon Mobil 41 Zanganeh 41 Simon Wardell 41 Minister Gholamhossein Nozari 40 Christophe de Margerie 40 Bodman 40 Rodrigo Rato 40 al Uloum 40 Refineries 40 Producers 40 b d 40 Purnomo Yusgiantoro 40 Gazprom 40 LUKOIL 40 Khatibi 39 Nobuo Tanaka 39 de Margerie 39 Natural Gas 39 Al Badri 39 Economic Cooperation 39 Rafael Ramirez