Pipavav protest provokes more ONGC anger Vol 17, PW 25 (31 Jul 14) Exploration & Production Pipavav Defence & Offshore is a 'poor performer', says ONGC. But that hasn't stopped it bidding in ONGC tenders or protesting... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...