Sub-surface caves in at Oil India well NRB-1 Vol 26, PW 11 (18 May 23) Exploration & Production Despite problems, Oil India believes its maiden exploration well at the... Buy this article forRs490 $9 For a 30-article or annual subscription rates click here Next ONGC plans first drilling in Narmada block Back Hind Offshore rejects OSV misuse charges RelatedSub-surface caves in at Oil India well NRB-1 (18 May 23) ONGC plans 12 tricky wells in southern India (25 Aug 22) Spike in Covid cases halts ONGC Silchar drilling (27 Aug 20) Bell Geospace wins Oil India seismic contract (09 Apr 20) DGH to set up new geology database in a year (12 Mar 20) Workover success for ONGC at Changmaigaon (23 Aug 18) Oil India poised to release 3 seismic tenders (31 May 18) Pangea keen to expand its operations in India (16 Nov 17) Five injured in Oil India logging truck inferno (10 Aug 17) Pan India prepares for north Gujarat drilling (04 Jun 15)