UPDATE 1-Iran seeks help to rescue gas rig from seabed -Mehr

(Adds Iran's need for foreign help, background and detail) DUBAI, Jan 30 (Reuters) - Iran has called for foreign helpto recover a $40 million gas platform from the Gulf seabed, itsMehr news agency reported, in a rare request by an industryisolated by sanctions. The South Pars project to develop Iran's part of the world'slargest gas field has been hampered by a withdrawal ofinternational energy ...