Schlumberger shadow over Superior WSV bid Vol 21, PW 23 (23 Aug 18) Exploration & Production Houston-based Superior Energy is poised to enter the Indian well stimulation vessel... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedFive interested as ONGC hunts for offshore WSV (07 Oct 21) Superior secures 9-year vessel LoA from ONGC (29 Nov 18) Schlumberger shadow over Superior WSV bid (23 Aug 18) Halliburton wins 6-month ONGC vessel contract (08 Mar 18) Halliburton uncertainty in ONGC vessel race (13 Jul 17) BPRL plans rapid Cambay block development (15 Jun 17) Schlumberger wins 'frack' job with crazy offer (20 Apr 17) Angry 'fracking' bidders criticise sloppy ONGC (21 Apr 16) Superior fights for ONGC vessel tender (22 Oct 15) ONGC scraps WSV construction tender (18 Jun 15)