Related by context. Frequent words. (Click for all words.) 60 Rafael Ramírez 59 Mark Proegler 58 Citgo Petroleum 58 CITGO Petroleum Corporation 58 Bill Klesse Valero 57 Bill Klesse 57 Antonio Brufau 56 Eduard Khudainatov 56 Dan Rabun 56 Red Cavaney 56 Jesus Reyes Heroles 55 Precious Okolobo 55 PMS Prasad 55 Lynn Westfall 55 Jim Mulva chairman 54 Rovnag Abdullayev 54 Chairman Antonio Brufau 54 Khalid Al Falih 54 RS Butola 54 Gholamhossein Nozari 54 Clarence P. Cazalot 54 Sergei Bogdanchikov 54 Tony Okonedo 53 Sergio Gabrielli 53 Jim Mulva 53 Pequiven 53 CEO Bill Klesse 52 Oleksiy Ivchenko 52 Vagit Alekperov 52 Sergey Bogdanchikov 52 Nikolai Tokarev 52 D. Hunt Ramsbottom 52 Thamir Ghadhban 52 Hassan Marican 52 Chalmette refinery 51 Prasert Bunsumpun 51 Doug Foshee 51 Funsho Kupolokun 51 Alexander Dyukov 51 Oleh Dubina 51 Oleh Dubyna 51 Russ Girling 51 Petroleos de Venezuela PDVSA 51 Leonid Fedun 51 Bill Greehey 51 PdVSA 50 Hal Kvisle TransCanada 50 Mike Utsler 50 Proshanto Banerjee 50 Litasco 50 Ross Pillari 50 MB Lal 50 Petróleos de Venezuela 50 Abdullah Al Attiyah 50 Mohamed al Hamli 50 Abdalla Salem El Badri 50 SAN ANTONIO Valero 50 CITGO 50 ExxonMobile 50 Randy Harl 50 Yang Hua 50 Aleksei Miller 50 Venpres 49 Elsenhans 49 CITGO Petroleum Corp. 49 Charles Drevna 49 Umberto della Sala 49 PDVSA 49 Jeff Sterba 49 Pete Slaiby 49 Semyon Vainshtok 49 PetroEcuador 49 Chief Executive Jim Mulva 49 Chief Executive Rex Tillerson 49 Bernardo Alvarez 49 holding Petróleos de 49 Citgo 49 Alan Boeckmann 49 OAO Lukoil 49 Clive Mather 49 Jean Claude Gandur 49 Yusufov 48 Jose Rene Almendras 48 Alexander Ananenkov 48 NuStar Energy 48 Mohammed bin Hamad 48 Jose Botelho 48 Chief Executive Dave Lesar 48 Natig Aliyev 48 Claudi Santiago 48 Crane NRG 48 Bohdan Sokolovsky 48 Sasol Chevron 48 Sergei Kupriyanov 48 Helge Lund 48 Rahul Dhir 48 Exxonmobil 48 PetroFalcon 48 Ramon Carrizalez 48 Chávez El Paso 48 Fu Chengyu