Halliburton wants UBD 'Purchase Preference' Vol 25, PW 11 (05 May 22) Exploration & Production Halliburton has denied wrongdoing amid allegations that foreign oilfield service... Buy this article forRs490 $9 For a 30-article or annual subscription rates click here Next ONGC draws up 16-well plan for Jorhat asset Back ONGC plans deep ultra deep well in W. Bengal RelatedHalliburton wants UBD 'Purchase Preference' (05 May 22) Essar wants changes in ONGC drilling tender (10 Feb 22) Wanted: UBD consultant for 11 wells off Mumbai (06 May 21) Halliburton vessel bid under rival attack (07 Sep 17) Halliburton vessel bid triggers rival protests (10 Aug 17) Halliburton uncertainty in ONGC vessel race (13 Jul 17) CORRECTION (02 Jun 16) Don’t bid in tenders where there’s a state-owned rival (08 Sep 04) Making it harder for foreign companies in India (27 Mar 02)