Turkish President Recep Tayyip Erdogan (Front) addresses the parliament in Ankara, Turkey, on Oct. 14, 2020. Erdogan said Wednesday that he would announce the size of new gas reserves off the Black Sea this week while visiting the Turkish drilling ship "Fatih". (Photo by Mustafa Kaya/Xinhua)

Turkish President Recep Tayyip Erdogan addresses the parliament in Ankara, Turkey, on Oct. 14, 2020. Erdogan said Wednesday that he would announce the size of new gas reserves off the Black Sea this week while visiting the Turkish drilling ship "Fatih". (Photo by Mustafa Kaya/Xinhua)

Turkish President Recep Tayyip Erdogan (Front) addresses the parliament in Ankara, Turkey, on Oct. 14, 2020. Erdogan said Wednesday that he would announce the size of new gas reserves off the Black Sea this week while visiting the Turkish drilling ship "Fatih". (Photo by Mustafa Kaya/Xinhua)