Related by context. Frequent words. (Click for all words.) 56 Thierry Desmarest 55 Sergio Gabrielli 52 Perupetro 51 Jose Sergio Gabrielli 51 Petroleos de Venezuela PDVSA 50 Malcolm Brinded 50 Enap 50 Peter Voser 49 Hassan Marican 49 Gustavo Coronel 49 Jean Claude Gandur 49 PetroFalcon 49 Chief Executive Rex Tillerson 49 Jose Botelho 48 Brufau 48 Nelson Merentes 48 Russ Girling 48 CEO Peter Voser 48 Chiriboga 48 Sergei Bogdanchikov 48 Barbassa 47 Mohammed Barkindo 47 Buckee 47 Helge Lund 47 Paolo Scaroni 46 Bill Klesse 46 Doug Foshee 46 Petróleos de Venezuela 46 Desmarest 46 Maria Botelho 45 PDVSA 45 Pdvsa 45 PdVSA 45 Paulo Roberto 45 Jeroen van der Veer 45 Wolfgang Ruttenstorfer 45 Del Pino 45 Luiz Fernando Furlan 45 Venezuela PDVSA 45 Julio De Vido 45 Petroperu 45 Pequiven 45 Roberto Rodrigues 44 Christophe de Margerie 44 Brazil Petrobras 44 Bridas 44 Rex Tillerson 44 Clarence P. Cazalot 44 R. Irani 44 Chief Executive Jim Mulva 44 Rodrigo Cabezas 44 Alvaro Silva 44 Red Cavaney 44 Sincor 44 Randy Eresman 44 Venpres 44 ENAP 44 Viteri 44 Enarsa 44 John Ellice Flint 44 Pacific Rubiales 44 PMS Prasad 44 PetroEcuador 44 Rafael Caldera 43 Peter Barker Homek 43 Chakib Khelil Algeria 43 van der Veer 43 de Vasconcelos 43 Marvin Romanow 43 Vaziri Hamaneh 43 Frías 43 Enill 43 Steve Laut 43 chief utive 43 Botelho de Vasconcelos 43 José Vicente Rangel 43 Fedun 43 Scaroni 43 Leonid Fedun 43 Bill Greehey 43 CEO Bill Klesse 43 Jorge Pinon 43 Alange Energy 42 Brabeck Letmathe 42 Alekperov 42 YPFB 42 Eresman 42 Álvarez 42 Sunmonu 42 Barkindo 42 Gabrielli 42 Petrobas 42 Repsol 42 Richard Adkerson 42 Abdalla Salem El Badri 42 Chief Executive Paolo Scaroni 42 Repsol YPF 42 Fulvio Conti 42 Gwyn Morgan 42 Ecopetrol 42 Bogdanchikov