ONGC re-thinks Ratna platform cost Vol 23, PW 6 (30 Jan 20) News in Brief ONGC is believed to be making the welcome move of revising upwards its cost estimate... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedSurprise as ONGC cancels Ratna platform tender (26 Mar 20) ONGC re-thinks Ratna platform cost (30 Jan 20) NPCC wants Ratna process platform 'at any cost' (19 Dec 19) ONGC should rethink Ratna platform budget (17 Oct 19) L&T or Essar favourite for Ratna platform job (22 Aug 19) After 24 years Ratna to start production again (14 Jun 18) ONGC wants water cut technology (22 Feb 18) Greatship Prachi to Ratna's rescue (30 Nov 17) L&T or Saipem for Ratna and Bassein projects (02 Nov 17)