SHANA- Iranian Minister of Petroleum Bijan Zangeneh says Iran�s gas output has raised its natural gas output by 50% over the course of the past three years.

Saying that Iran has problem in supplying gas to all the provinces, the official said inauguration of new South Pars phases has added 50% to the country�s gas output over the past three years.

According to IRNA, Zangeneh said Iran�s gas output from the field will reach that of Qatar which is a national determination.