India’s largest oil guzzler, Indian Oil Corporation (IOC) informed in a regulatory filing yesterday about winning 100% stake in Abu Dhabi Onshore Block 1 Concession with BPRL. The two oil firms will invest USD 170 million in the concession. IOC and BPRL participated in Abu Dhabi's first-ever competitive bid round through a special purpose vehicle (SPV), Urja Bharat Pte Ltd.