From Aktau to the Mediterranean Sea: How and how much Kazakh oil passes through Azerbaijan In 2025, 1.3 million tons of Kazakh oil were transported through Azerbaijan. Raw materials from the Tengiz and Kashagan fields are transported by Maktao tankers through the Caspian Sea, then they enter the Baku-Tbilisi-Cihan oil pipeline and are sent to the port of Cihan in Turkey. According to the expert, the entire route can take about seven days. Kazinform's own reporter in Baku checked how they plan to increase supply volumes to 7 million tons per year by 2027. Read more in the material.