ONGC wants to blacklist John Energy from rig contracts Vol 10, PW 26 (03 May 07) Exploration & Production ONGC managers at the company’s Ahmedabad asset want to blacklist Indian rig contractor John Energy from all future drilling contracts.... Buy this article forRs490 $9 For a 30-article or annual subscription rates click here Next Delay in Wildcat arrival at GSPC block KG-OSN-2001/3 Back Enthusiastic response to ONGC tender for two jack-ups RelatedFive rigs offered to ONGC for Tripura (03 Nov 22) BGN-5 blowout ghost haunts John Energy (05 May 22) John Energy mobilises 2 rigs for Cairn campaign (11 Feb 21) Workover rig tender at ONGC gets good response (30 Jan 20) Seven interested in 13-rig ONGC workover tender (28 Nov 19) Nervous Pan India in rig talks with John Energy (07 Apr 16) ONGC told to remove Shiv Vani from 'blacklist' (21 May 15) ONGC and Oil India are looking for land rigs (25 Mar 10) Seven drillers compete for ONGC Mehsana contract (24 Sep 09) ONGC wants to blacklist John Energy from rig contracts (03 May 07)