ONGC denies bias in broadband 3D tender Vol 17, PW 4 (19 Sep 13) Exploration & Production ONGC has dismissed accusations it is blocking some bidders in a delayed tender to shoot and process 3925-sq km of... Buy this article forRs490 $9 For a 30-article or annual subscription rates click here RelatedONGC's ambitious seismic plans for 24-25 (18 Apr 24) Anger as ONGC tailors seismic tender for CGG (16 Jun 16) 'CGG bias at ONGC!' say seismic contractors (21 Apr 16) Dolphin bids lowest in ONGC offshore 3D tender (22 Oct 15) CGG wins 3D job for ONGC despite smears (25 Sep 14) CGG bids lowest for ONGC broadband 3D (17 Jul 14) ONGC's $100m broadband 3D tender (08 May 14) CLARIFICATION (03 Oct 13) ONGC denies bias in broadband 3D tender (19 Sep 13) ONGC prepares $200m 'broadband' 3D tender (11 Jul 13)