Well no.43 of Tabnak Field and well no.12 from Varavi filed in Parsian operational region have come on stream. According to Public Relations of Parsian operational region, well no.43 of Tabnak and well no.12 of Varavi field have become operational in Parsian operational regions after installing wellhead facilities. “With the wells being operational and coming on stream, some 1 million cubic meters of gas per day will be added to the gas production capacity of South Zagros Oil and Gas Production Company”, acting head of Parsian operational region was quoted as saying. Meanwhile, South Zagros Oil and Gas Production Company is one of the three subsidiaries under the Iranian Central Oil Fields Company with 5 operational regions namely Nar and Kangan, Aghar and Dalan, Parsian, Sarkhon and South Gasho, and Sarvestan and Saadat Abad including 9 gas fields and 2 oil fields.