Thrace Basin basement, comprises interbedded fine to coarse grained clastics from a variety of depositional environments, turbidite, muddy carbonates with local reef developments, river channels and tuffs. More than 400 wells were drilled till 2008; 14 gas and 3 oil fields were discovered and all of them are producing. Main gas productions zones are between Eocene- Oligocene deposits; Hamitabat (turbiditic sandstones), Ceylan (tuffs), Sogucak (reefal limestone), and Osmancik (deltaic sandstone) formations. Shales of Hamitabat and Mezardere formations have good source potentials. Thrace Basin The European side of Turkey is called the Thrace Basin. It is the largest and thickest Cenozoic sedimentary basin
Pomaks in Turkey tongue. It is very hard to estimate the number of Pomaks along with the Turkified Pomaks who live in Turkey, as they have blended into the Turkish society and have been often linguistically and culturally assimilated. According to "Milliyet" and "Turkish Daily News" reports, the number of the Pomaks along with the Turkified Pomaks in the country is about 600,000. Pomaks in Turkey The Pomaks in Turkey refers to an ethnic group, who are predominantly Muslim and speak their own dialect of Bulgarian. They mostly live in Eastern Thrace, though some are also present in Anatolia. In the census of