IOC clubs Koyali expansion with BS-VI upgrade Vol 19, PW 26 (08 Sep 16) Midstream, Downstream, Renewables IndianOil's Koyali refinery will be operating for 50 years next month (October) and... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedIndianOil prepares for new AVU at Koyali (27 Jun 19) IndianOil plans $594m spend at Dumad (10 Jan 19) IOC clubs Koyali expansion with BS-VI upgrade (08 Sep 16) Worried PSUs panic over new clean fuel deadline (02 Jun 16) IOC wants $340m Koyali upgrade consultant (21 May 15) IndianOil complains new Gujarat law hurts Koyali (14 Aug 14) Koyali expansion land troubles (19 Sep 13) IOC wants DFR consultant for Koyali expansion (08 Sep 11) ONGC promises 'clean' crude to IOC Koyali refinery (16 Oct 08) Consultant wanted for IOC’s Koyali refinery (24 Nov 99)