Petrom hikes stake in BB-OS/5 to 51% Vol 6, PW 15 (25 Sep 02) Exploration & Production GOOD NEWS FOR Essar Oil and Petrom of Romania. Late August the oil ministry approved Essar's proposal to assign 30% of its stake in Mumbai offshore exploration block BB-OS/5 to operator Petrom. ... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedEssar and Adani interest in DCI disinvestment (24 Aug 17) Petrom of Romania shelves India and winds up (07 Apr 04) Petrom and ONGC in oilfield equipment row (09 Apr 03) BG interested in Petrom's BB-OS/5 offshore block (29 Jan 03) Romania's Petrom wants to sell BB-OS/5 (15 Jan 03) Petrom hikes stake in BB-OS/5 to 51% (25 Sep 02) Dry hole at BB-OS-5 for Petrom of Romania (10 Apr 02) Petrom plans BB-OS/5 well without fresh seismic (01 Aug 01) Petrom of Romania abandons Indian joint venture (08 Nov 00) Romania’s Petrom gets government green light for BB-OS/5 (29 Sep 99)