Pyramids for international Fairs is to organize the third International Exhibition of Oil and gas in Basra from 6-9 Dec. with a broad international participation. Gadi Shaheen the Manager of the firm told / NINA / today that \"this event will attract a largest number of international visitors this year, in addition to open the Iraqi oil and gas market with proven reserves of Iraqi oil, which has 143 billion barrels\" . He added that \"Iraq is considered the third largest oil reserves in the world owning some 79 oil and gas fields and International oil and gas companies are keen to develop this sector in Iraq.\"