Parvanov je branio i sporazume o gasovodu za prirodni gas Južni tok i naftovodu Burgas-Aleksandropolis, koji su potpisani zajedno s Belenima, tokom Putinove posjete početkom 2008.
Parvanov also defended the deals on the South Stream natural gas pipeline and the Burgas-Alexandropoulis oil pipeline projects that were signed along with Belene during Putin's visit in early 2008.