Trans Anatolian (TANAP) is a 1,850km-long onshore pipeline project operated by Tanap Dogalgaz Iletim. This gas pipeline, with a maximum diameter of 56 inches, starts at Ardahan (Turkey) and ends in Yambol (Bulgaria).

The Trans Anatolian (TANAP) project started operations in 2018 and is owned by State Oil Company of the Azerbaijan Republic, Botas Petroleum Pipeline, BP, and others.

The Trans Anatolian (TANAP) project is associated with the 489km South Caucasus Expansion.


Information on the pipeline is sourced from GlobalData’s Oil & Gas Pipelines database that provides detailed information on all active and upcoming, crude oil, natural gas, petroleum products and Natural Gas Liquids (NGL) trunk pipelines globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.