Related by context. Frequent words. (Click for all words.) 68 Orinoco 48 Carabobo 45 PDVSA 44 Maracaibo 43 Petroleos de Venezuela 42 Ecopetrol 41 Arauca 40 Cerro Negro 40 Petroecuador 39 Venezuelan 39 Pdvsa 39 Bolivia 39 Venezuela 39 nationalizations 38 President Hugo Chavez 38 Ecuadorean 38 Zulia 37 oilfields 37 Petrobras 37 oil 37 Petroleo Brasileiro SA 37 Pemex 36 Bolivian 36 Repsol 36 Sonangol 36 Las Cristinas 36 PEMEX 35 President Hugo Chávez 35 PetroVietnam 35 Equatorial Guinea 35 OAO Gazprom 35 CARACAS Venezuela Venezuela 35 YPFB 35 Tarija 35 PetroSA 35 Malaysia Petronas 35 Ecuadorian 35 President Rafael Correa 35 Sakhalin 35 Sonatrach 34 Aramco 34 ConocoPhillips 34 LUKoil 34 Saudi Aramco 34 Chavez 34 CNOOC Ltd. 34 Kashagan 34 ChevronTexaco Corp. 34 Venezuelans 34 Rafael Ramirez 34 ADNOC 34 Italy Eni 34 Bolivians 33 Chevron Corp. 33 CNPC 33 ONGC Videsh 33 Sao Tome 33 Chávez 33 Qatar Petroleum 33 Petroleos Mexicanos 33 Occidental Petroleum Corp. 33 Repsol YPF SA 33 Caracas 32 Statoil ASA 32 Adnoc 32 Ecuador 32 ChevronTexaco 32 gas monopoly Gazprom 32 Gazprom Neft 32 Exxon Mobil Corp. 32 Repsol YPF 31 Hugo Chavez 31 Petrom 31 Exxon Mobil 31 Rosneft 31 CANTV 31 Perenco 31 Santos Basin 31 Codelco 31 Sinopec 30 Odebrecht 30 Royal Dutch Shell 30 Sechin 30 Eni SpA 30 BNDES 30 Chevron 30 Wintershall 29 Televisa 29 Petrolifera 29 Gazprom 29 Lukoil 29 El Universal 29 Christophe de Margerie 29 Surgutneftegaz 29 CNOOC 29 Cnooc 29 Crystallex 29 Hugo Chávez 29 TNK BP 28 Kovykta 28 BP BP.L