Seadrill threat to Transocean in ONGC rig tender Vol 18, PW 10 (15 Jan 15) Exploration & Production Transocean is up against rival Seadrill Offshore in an ONGC tender to drill two appraisal wells at its KG-DWN-98/2... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...