Seven firms by ONGC marginal fields data Vol 10, PW 5 (29 Jun 06) News in Brief Seven companies have bought data packages for ONGCآ’s latest tender of onland marginal fields. ... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedONGC tells Prize to ask Nishi Vasudeva for help (24 Apr 14) Rae likes ONGC idea for marginal fields (08 Aug 13) Five ONGC marginal fields offered on service contracts (04 Oct 12) ONGC extends marginal fields tender to this month (07 Sep 06) Seven firms by ONGC marginal fields data (29 Jun 06) Flexible handling by ONGC keeps Prize in the race (26 Jan 06) ONGC planning new marginal fields tender (06 Oct 05) ONGC extends marginal fields bid deadline to 31st May (20 Apr 05) ONGC wants to generate its own power from C-Series gas (16 Jun 04) Look out for ONGC tender to operate marginal fields (14 Aug 02)