ONGC extends marginal fields bid deadline to 31st May Vol 9, PW 1 (20 Apr 05) News in Brief Bidders interested in ONGCآ’s offshore marginal fields can breathe easy. ... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here Related ONGC to award 3-platform job by September (29 Jun 17) Tax worries delay Sagar Laxmi upgrade project (23 Aug 12) ONGC sets marginal fields bid for 17th November (16 Nov 06) ONGC extends marginal fields tender to this month (07 Sep 06) ONGC marginal fields deadline extended (27 Jul 06) Seven firms by ONGC marginal fields data (29 Jun 06) ONGC extends date for deepwater blocks data viewing (18 May 05) ONGC extends marginal fields bid deadline to 31st May (20 Apr 05) Deadline extension for construction of D-1 production facilities (27 Aug 03) ONGC marginal fields dataroom from 15th May (07 May 03)