ONGC drops D&M for Ryder Scott at Deen Dayal Vol 19, PW 22 (14 Jul 16) Exploration & Production ONGC has scrapped plans to hire DeGolyer and MacNaughton and is instead planning to... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedGSPC in talks for 10% GGR Deen Dayal stake (29 Jun 17) ONGC 'buries' Ryder Scott report in GSPC deal (12 Jan 17) Unsure ONGC commits to Deen Dayal deadline (06 Oct 16) DK Sarraf forced to buy GSPC block (25 Aug 16) ONGC drops D&M for Ryder Scott at Deen Dayal (14 Jul 16) Consultant wanted for Farsi block in Iran (17 May 07) Daewoo wants to drill three wells at Myanmar block A3 (21 Sep 06) GAIL says Myanmar blocks could hold more (24 Aug 06) Daewoo plans to drill eight wells on Myanmar blocks (15 Dec 05) Dallas visit to resolve Hazira gas reserves row (07 Nov 01)