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 multiethnic character of the Muslim minority of Greece, which includes Turks, Pomaks and Roma Muslims, the Government of Greece does not refer to it by a specific ethnic background, nor does recognize any of these ethnicities, including the Turks, as separate ethnic minority in Western Thrace, instead referring to the whole Muslim minority on religious grounds, as the "Muslim Minority of Western Thrace" or "Greek Muslims". This is in accordance with the Treaty of Lausanne to which Greece, along with Turkey, is a signature member. The Lausanne Treaty, along with the Greek Constitution and the Charter of Fundamental Rights of