ONGC to re-tender 2D job as Veritas refuses LD Vol 8, PW 23 (23 Feb 05) Exploration & Production ONGC will begin this yearآ’s seismic season with a re-tender of its 5230-line km long offset 2D seismic, gravity and magnetic data survey contract across the western offshore.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...