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... Register here for subscription details Next Ex-GSPC boss Sanjay Gupta loses all Back Ashutosh Karnatak set to join APTEL 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) Company-owned ONGC rigs cost more to operate (27 Jun 19) Vietsovpetro protests ONGC rejection at Ratna (26 Jul 18) Assam Gas rethinks Tripura Natural Gas alliance (03 May 18) ONGC receives Mumbai High platform bids (24 Apr 14) ONGC offshore platform tender also delayed (23 Aug 12)