OREANDA-NEWS. August 16, 2011. In July 2011, 2 million 856 thousand 326 tons of Azerbaijani oil were transported via the Baku-Tbilisi-Ceyhan main export pipeline. 19 million 867 thousand 408 tons of oil were transported through this pipeline during January-July 2011. The transportation via BTC has made up 163 million 423 thousand 350 tons of Azerbaijani oil since the moment of its operation until August 1, 2011. Besides, 191 thousand 494 tons of Turkmen oil was transported via BTC during July.