'Time to abandon rig categories' argue drillers Vol 20, PW 11 (23 Feb 17) Exploration & Production Calls are growing for ONGC to scrap its method of hiring rigs based on different... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedOil India close to abandoning KG block (17 Jun 21) 'Time to abandon rig categories' argue drillers (23 Feb 17) Huge response in ONGC tender for 5 onland rigs (03 Nov 16) Shelf tells ONGC old rigs better than 'new-builds' (14 Aug 14) ONGC invites bids for five jack-up rigs (06 Sep 12) Deepwater ONGC tender might see 'reverse auction' (13 Nov 08) Good interest in ONGC tender for 10,000-ft floater (07 Feb 08) Drillers line up for ONGC's new rig-hire procedure (20 Sep 07) ONGC readies for largest ever rig tender (15 Dec 05) Unease over ONGC's 'Single Integrated Package' (05 Jun 02)