TEHRAN, Feb. 26 (ISNA)-Iran and Poland are to start mutual energy cooperation in Iran's different gas and oil fields.

Tehran and Warsaw signed an agreement that allows Poland to invest 1 billion dollars in Iranian oil and gas projects, said the managing director of central area oil company Ali Reza Zeiqami.

Also Poland's gas company in a statement had announced that this project could lead to another agreement on LNG provision that would supply a great deal of the country's need to this energy.