IOC buys stake in seismic company through IOT Vol 14, PW 26 (30 Jun 11) People & Policy IndianOil subsidiary IOT Infrastructure & Energy Services, better known as IndianOiltanking, is buying a 50% stake in Kazakhstan-based seismic contractor KCS, or KazakhstanCaspiyShelf.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...