IndianOil delays 2-well campaign at Umatara Vol 26, PW 20 (21 Sep 23) Exploration & Production If IndianOil wants to begin its delayed two-well drilling programme in Assam, it... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedJohn rig ready for Umatara (30 Nov 23) More Umatara work for IOC (17 Nov 22) IndianOil finalises 2000-hp rig for Umatara (06 Oct 22) IndianOil cancels Umatara rig tender (16 Jun 22) IndianOil set for December drilling in Assam (05 May 22) IndianOil wants 2000-hp rig for Umatara wells (10 Feb 22) Telesto beats Enquest for Umatara (23 Sep 21) Telesto bids lower than Enquest for Umatara (09 Sep 21) Enquest bids Rs7.26cr but IOC re-issues tender (15 Jul 21) Enquest sole bidder for Umatara PMC contract (17 Jun 21)