Crudos pesados 3 Heavy crude 3 Industria del petrl̤eo 3 Oil fields 3 Oil refinery Petrl̤eo 3 Petroleum industry 3 more ... Petroleum technology 3 Refinera̕ de petrl̤eo 3 Tecnologa̕ del petrl̤eo 3 Yacimientos de petrl̤eo 3 Oil 2 Exhaust gases 1 Fluido multitřmico 1 Fractured carbonated deposits 1 Gases de escape 1 Improved oil recovery 1 Improved thermal recovery of oil 1 Maritime wells 1 Mťodos de recuperacin̤ 1 Multi-thermal fluid 1 Oil wells 1 Petroleum 1 Pozos de petrl̤eo 1 Pozos mart̕imos 1 Recovery methods 1 Recuperacin̤ mejorada de petrl̤eo 1 Recuperacin̤ třmica mejorada de petrl̤eo 1 Yacimientos fracturados carbonatados 1 less ...