Essar confounds rivals with knock-out rig bid Vol 19, PW 9 (14 Jan 16) Exploration & Production Ruia-controlled Essar Oilfield Services has surprised industry watchers by bidding... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedEgyptian surprise bidder in ONGC rig tender (19 May 22) Ambitious Quippo to double its onland rig fleet (13 Jun 19) Oil India plans 2 wells for Dangeru-1 discovery (23 Feb 17) HOEC hires Essar for Dirok development wells (10 Mar 16) Essar confounds rivals with knock-out rig bid (14 Jan 16) July 8 onland rig deadline at ONGC (02 Jul 15) Transocean and Essar favourite in rig tender (11 Mar 10) Poor response to three other ONGC floater tenders (23 Apr 09) ONGC extends 7500-ft rig deadline (07 Aug 08) Essar poaches former Reliance VP Yogendra Dutt (21 Apr 04)