Essar legal challenge over ONGC rig tender Vol 14, PW 6 (09 Sep 10) Exploration & Production Frustrated ONGC must be cursing the day it floated a much-disputed semisubmersible tender, where Essar Oilfield Services and Transocean submitted almost identical bids.... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedSimplex-ASC take aim at Oil India over rigs (23 Mar 23) AFCONS-Sapura bid lowest for CPP at 98/2 (06 Sep 18) Essar favourite to win CBM rig tender at ONGC (09 Aug 18) Norscot allows Wildcat to prepare for ONGC job (12 Jan 17) Essar Wildcat seized by Norscot in payment row (03 Nov 16) ONGC onland rig tenders held up by squabbles (14 Jul 16) Quippo derails ONGC and Oil India 2D tenders (17 Dec 15) Technip vindicated in KazStroy Vashishta fight (22 May 14) Punj set to win B-127 pipelines project (02 May 13) Essar Wildcat 'arrested' in Singapore port by Norscot (04 Sep 08)