ONGC plans 52 development wells in marginal fields Vol 6, PW 11 (31 Jul 02) Exploration & Production ONGC IS PREPARING a plan to drill additional development wells in its marginal fields offshore Mumbai. ... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedONGC plan to double Cambay asset production (01 Jun 17) KEI-RSOS to drill five wells in Andhra Pradesh (31 May 12) ONGC to issue Cluster 7 tender by end-June (03 Jun 10) Seven firms by ONGC marginal fields data (29 Jun 06) EIL almost ready with report on ONGC gasfields (03 Nov 05) ONGC planning new marginal fields tender (06 Oct 05) Prize begins workover at three Gujarat oilfields (04 May 05) ONGC tender for 19 offshore fields in December (01 Dec 04) Expect tender for ONGC's 19 offshore fields (05 May 04) ONGC plans 52 development wells in marginal fields (31 Jul 02)