ONGC substitutes 2 wells at Hatta gas block Vol 28, PW 12 (03 Jul 25) Exploration & Production ONGC is slowly... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Related'ONGC substitutes 2 wells at Hatta gas block (03 Jul 25) ONGC wants to exploit Hatta discoveries in MP (31 Oct 24) Ganges Geo Resources takes over Cambay block (08 Aug 24) ONGC wins 4-well approval for Vindhyan block (12 Jan 23) Airborne seismic wanted for ONGC blocks (01 Jul 21) All eyes on Hatta#2 as ONGC plans 3 new wells (03 Dec 20) Cairn details 86-well plan for two OALP blocks (19 Sep 19) Excitement as ONGC plans 7 Ganga basin wells (06 Oct 16) ONGC plans 4-well Madhya Pradesh campaign (16 Jul 15) ONGC planning 58-well development of KG gas blocks (15 Nov 07)