DGH cautions ONGC over wisdom of drilling blindly Vol 9, PW 3 (18 May 05) Exploration & Production ONGCآ’s string of (mainly) dry wells in its deepwater drilling programme threatens to develop into a major row with the DGH. ... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedLet the PNGRB take control of DGH, say MPs (02 Jun 16) BG set to pay $50m to exit three NELP blocks (24 Mar 16) Surprise as ONGC hires 9 rigs without tender (23 Apr 15) Exercise caution when you bid for CBM blocks (08 Oct 09) DGH allows PGS to sell offshore Andaman Islands 2D (27 Aug 09) Homework a must before bidding for NELP-VII blocks (20 Mar 08) DGH cautions ONGC over wisdom of drilling blindly (18 May 05) Cairn gets DGH approval for 4th Gauri well (16 Jul 03) GCA cautions ONGC against hiring surplus rigs (25 Sep 02)