Seven interested in 13-rig ONGC workover tender Vol 23, PW 3 (28 Nov 19) Exploration & Production ONGC is preparing to add 13 rigs to its workover fleet as it continues to battle... Buy this article forRs490 $9 For a 30-article or annual subscription rates click here RelatedWanted: 7 workover rigs at ONGC (21 Mar 24) Aakash's sole bid for ONGC rig (23 Mar 23) ONGC wants 12 workover rigs (16 Jun 22) ONGC offered 11 jack-ups from five companies (12 Aug 21) SAC wins 7 contracts for ONGC workover rigs (03 Jun 21) Seven interested in 13-rig ONGC workover tender (28 Nov 19) More workover rigs wanted by ONGC at Mehsana (05 Sep 19) Huge surprise as only 3 bid for 27-rig contract (24 Jan 19) Oilmax wants two rigs for DSF fields in Assam (12 Jul 18) Rig Tender: ONGC planning several rig tenders (12 Feb 15)