ONGC extends TZ seismic bid deadline Vol 20, PW 23 (10 Aug 17) News in Brief Two years on, ONGC seems no closer to shooting 3D over a 'Transition Zone' west of... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedOil India wants 3900-sq km 3D (29 Jun 23) Only one EoI for 3D shoot in TZ (24 Jan 19) Asian set to begin Mizoram 2D amid NSP doubts (01 Nov 18) Excitement as ONGC revives 4-rig onland offer (25 Aug 16) Only 4 bid in $3m Gandhar seismic race (14 Jan 16) ONGC's new 3D deadline for Gandhar oilfield (17 Dec 15) ONGC seismic tenders in early-June (21 May 15) ONGC seismic pre-bid tenders (07 May 15) ONGC preparing EoI for OBC seismic (23 Apr 15) SEISMIC: ONGC plans $350m offshore tenders (09 Apr 15)