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
Turks of Western Thrace and broke tombstones. There were also attacks against mosques, Turkish associations and Turkish consulates, attackers used methods like throwing stones, molotov bombs and damaging buildings. Between 300,000 and 400,000 Turks have left Western Thrace since 1923; most of them immigrated to Turkey. Western Thrace Turks have also immigrated to Germany, the Netherlands, the United States, the United Kingdom, Australia, Austria and Italy. Thus, overall there are an estimated 1 million Turks whose roots are from Western Thrace. It is estimated that there are between 25,000 and 40,000 Western Thrace Turks living in Western Europe. There are some members of the