List of Improved Oil Recovery projects at ONGC Vol 6, PW 5 (08 May 02) Exploration & Production MOST OIL COMPANIES will eventually face this problem but for ONGC it has become acute: most of its oilfields are in a state of natural production decline. ... Buy this article forRs490 $9 For a 30-article or annual subscription rates click here Next Shell hopes to sign Gujarat GTA by 15th August Back DGH criticises ONGC model for Bombay High RelatedOn a high B Vishal Oil plans EPS and EOR entry (22 Mar 18) ONGC's third attempt at 3D tender (03 Oct 13) Colombian help for ONGC's hilly acreage (01 Nov 12) Hazarika praises Schlumberger 'Hydrofrac' at Gandhar (10 Jul 08) Shell moves to deepen upstream ties with ONGC (20 Apr 06) Shell makes first upstream move in India for years (09 Mar 06) Moving away from the tender mentality at ONGC (02 Jun 04) GAIL happy with quality of ONGC gas (07 May 03) Strengths, weaknesses, and threats at ONGC (01 Aug 01) Four new platforms planned for Heera (17 Jan 01)