Seros only ONGC rig bidder Vol 27, PW 1 (11 Jan 24) News in Brief Mumbai-based Seros Drilling is set to win ONGC's tender to hire a 1400-hp drilling... Buy this article forRs490 $9 For a 30-article or annual subscription rates click here RelatedSeros only ONGC rig bidder (11 Jan 24) Excellent rates for ONGC in 18 vessel tender (16 Nov 23) John to win Cambay rig bid (07 Sep 23) Give advanced rig features for free - ONGC (27 Jul 23) Seros Energy adds 3 rigs to fleet (09 Mar 23) Essar barge Nand Gaurav auctioned once again (27 Jan 22) Shiv Vani rig doubts at ONGC (27 Jun 13) ONGC deepwater rig tender attracts two bids (07 Feb 13) Get ready to bid in ONGC's 10,000-ft deepwater tender (10 Jan 08) Delay till 17th December for ONGC’s rig tender (01 Dec 04)