Trans-Caspian Oil Transport System
The Trans-Caspian Oil Transport System is a proposed project to transport oil through the Caspian Sea from Kazakhstani Caspian oilfields to Baku in Azerbaijan for the further transportation to the Mediterranean or Black Sea coast. The main options under consideration are an offshore oil pipeline from Kazakhstan to Azerbaijan, and construction of oil terminals and oil tankers fleet.
Source: Wikipedia — Trans-Caspian Oil Transport System (CC BY-SA 4.0)