Batı Çalıktepe Field, the exploration of which is being carried out in Mardin province, has been producing petroleum since June 16, 2014. Güney Çalıktepe Field started petroleum production after the exploration that took place on March 10, 2016. To date, a total of 100.000 (a hundred thousand) barrels of petroleum have been produced from 4 wells in these two fields. Preparations on the drilling of the second well in the Güney Çalıktepe Field still continue. The output will keep on increasing thanks to new explorations and development of existing fields.