Surprise as ONGC changes survey criteria for F1 Vol 23, PW 14 (21 May 20) Exploration & Production In a surprise move, ONGC has relaxed the qualification criteria for geotechnical... Register here for subscription details Next Work begins for ONGC at ex-BG block in KG Back No giving up at Quippo for Sadiya-1 rig contract RelatedSurprise as ONGC changes survey criteria for F1 (21 May 20) Surprise as ONGC cancels Ratna platform tender (26 Mar 20) Surprise as ONGC awards PEC mandate to KPMG (13 Jun 19) Huge surprise as only 3 bid for 27-rig contract (24 Jan 19) Anger as KMOC asks ONGC to change rig base bid criteria (25 Jan 18) Land rig frustration as ONGC changes mind again (06 Oct 16) Surprise as ONGC hires 9 rigs without tender (23 Apr 15) GAIL changes LNG vessel tender criteria (12 Mar 15) Hope for fertiliser business as ministry changes stand (03 Nov 05) ONGC sets new bid criteria for deepwater rigs (12 Mar 03)